FDA report faults Houston-area stem-cell company
By Sykes24Tracey
The Sugar Land company involved in Gov. Rick Perry's unlicensed adult stem-cell procedure is rife with basic manufacturing problems, according to the U.S. Food and Drug Administration.
In a report one expert called a blow to the entire adult stem-cell industry, the FDA found that Celltex Therapeutics Corp. cannot guarantee the sterility, uniformity and integrity of stem cells it takes from people and then stores and grows for eventual therapeutic reinjection.
"You have not performed a validation of your banking and thawing process to assure viability" of the stem cells, reads the April 27 report, meaning that the company cannot verify the cells are alive.
The FDA report, which followed an April 16-27 inspection of Celltex, was released under the Freedom of Information Act Monday to the Houston Chronicle and a University of Minnesota bioethicist who complained in February that Celltex is a potential danger to patients and not in compliance with federal law.
The report, partially redacted, was not accompanied by a warning letter.
A former FDA official who read it, however, said the deficiencies - 79 in all, from incorrectly labeled products to failed sterility tests - are so serious that Celltex risks being shut down if it does not remedy the problems quickly. The former official asked not to be identified.
Adult stem cells are cells in the body that multiply to replenish dying cells. Long used to treat leukemia and other cancers, they have shown promise for tissue repair in many other diseases in the last decade, although most scientists in the field consider them not ready for mainstream use.
Rules take effect Friday
Celltex has been in the public eye since it was revealed that Perry's Houston doctor treated him with his own stem cells during back surgery last July and in follow-up appointments. His stem cells were stored and grown at Celltex.
Perry subsequently called for Texas to become the nation's leader of adult stem cell medicine, which he touts as an ethical alternative to embryonic stem cells. Perry worked with his Houston doctor and a state representative to write legislation intended to commercialize the therapy in Texas.
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FDA report faults Houston-area stem-cell company
First Patients Dosed in Ib Phase of Neuralstem's NSI-189 Trial in Major Depressive Disorder
By JoanneRUSSELL25
ROCKVILLE, Md., June 25, 2012 /PRNewswire/ --Neuralstem, Inc. (NYSE MKT: CUR) announced that the first patients were dosed in Phase Ib of its ongoing trial to test the safety of NSI-189 in the treatment of major depressive disorder (MDD). NSI-189, the lead compound in Neuralstem's small molecule platform, is a proprietary new chemical entity that stimulates new neuron growth in the hippocampus, a region of the brain believed to be implicated in MDD as well as other diseases and conditions, such as chronic traumatic encephalopathy (CTE), Alzheimer's disease, anxiety, and post-traumatic stress disorder (PTSD). This is the first time the drug will be tested in patients with MDD, as Phase Ia was in healthy volunteers.
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"We are pleased to begin testing the safety of NSI-189 in depression patients," said Karl Johe, PhD, Neuralstem's Board of Directors and Chief Scientific Officer. "We believe it could help patients who suffer from depression via a new mechanism that does not seek to modulate brain chemistry, but rather stimulates new neuron growth in the hippocampus and increases hippocampal volume, thereby potentially addressing the problem at the source."
About NSI-189 Neuralstem's technology enables the creation of neural stem cell lines from many areas of the human CNS, including the hippocampus. The hippocampus is a part of the brain involved in memory and the generation of new neurons. It is also implicated in several major neurological and psychiatric diseases. From its hippocampal neural stem cell lines, Neuralstem has created virtually unlimited amounts of mature human neurons and glia in laboratory dishes. These can be used to mimic the natural brain environment in order to test drug effects.
Neuralstem has been engaged in a drug discovery program with these human hippocampal stem cell lines since 2000. In 2009, Neuralstem was granted U.S. patents on four first-in-class chemical entities that boost the generation of new neurons. NSI-189, the first of these to be in a clinical trial, significantly stimulates the generation of new hippocampal neurons (neurogenesis) in vitro and in animal models.
NSI-189 is the lead compound in Neuralstem's neurogenic small molecule drug platform, which the company plans to develop into orally administered drugs for MDD and other psychiatric and cognitive disorders as diverse as CTE, Alzheimer's disease, anxiety, and PTSD.
NSI-189 has been shown to stimulate neurogenesis of human hippocampus-derived neural stem cells in-vitro and in vivo. In healthy normal adult mice, NSI-189 stimulated neurogenesis in the hippocampus and significantly increased its volume, apparently by increasing its synaptic network after 28 days of daily oral administration. In mouse models of depression, NSI-189 significantly improved behavioral responses associated with depression. In humans, NSI-189 may reverse the human hippocampal atrophy seen in MDD and other disorders and reverse their symptoms. This program has received significant support from both the Defense Advanced Research Projects Agency (DARPA) and the National Institutes of Health (NIH).
About the Trial The NSI-189/MDD trial is a randomized, double-blind, placebo-controlled, multiple-dose escalating trial evaluating the safety, tolerability, pharmacokinetics and pharmacodynamic effect of NSI-189 in the treatment of MDD. Phase Ia tested escalating doses of single administration of NSI-189 in healthy patients. Phase Ib is testing the safety of escalating doses of NSI-189 for 28 daily administrations in 24 depressed patients. The Phase Ib portion of the trial is expected to take approximately six months to complete.
About Neuralstem Neuralstem's patented technology enables the ability to produce neural stem cells of the human brain and spinal cord in commercial quantities, and the ability to control the differentiation of these cells constitutively into mature, physiologically relevant human neurons and glia. Neuralstem is in an FDA-approved Phase I safety clinical trial for amyotrophic lateral sclerosis (ALS), often referred to as Lou Gehrig's disease, and has been awarded orphan status designation by the FDA.
In addition to ALS, the company is also targeting major central nervous system conditions with its cell therapy platform, including spinal cord injury, ischemic spastic paraplegia and chronic stroke. The company has submitted an IND (Investigational New Drug) application to the FDA for a Phase I safety trial in chronic spinal cord injury.
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First Patients Dosed in Ib Phase of Neuralstem's NSI-189 Trial in Major Depressive Disorder
Bioheart's Chief Science Officer Kristin Comella Presents at 10th Annual Meeting of International Society for Stem …
By JoanneRUSSELL25
SUNRISE, Fla., June 25, 2012 (GLOBE NEWSWIRE) -- Bioheart, Inc. (BHRT.OB) announced today that Kristin Comella, the company's Chief Science Officer presented at the 10th Annual Meeting of the International Society for Stem Cell Research (ISSCR) in Yokohama, Japan June 13 - 16, 2012. One of the world's premier stem cell research events, the ISSCR format includes international research and poster presentations from invited speakers, exceptional peer-to-peer learning and unparalleled networking opportunities.
Comella presented a poster on clinical applications of adipose or fat derived stem cells (ADSCs).
The ISSCR annual meeting serves as the largest forum for stem cell and regenerative medicine professionals from around the world. Through lectures, symposia, workshops, and events attendees experience innovative stem cell and regenerative medicine research, advances and what's on the horizon. The meeting features more than 1,000 abstracts, nearly 150 speakers and provides numerous networking and professional development opportunities and social events. For additional information, visit http://www.isscr.org.
Kristin Comella has over 14 years experience in corporate entities with expertise in regenerative medicine, training and education, research, product development and senior management including more than 10 years of cell culturing experience. She has made a significant contribution to Bioheart's product development, manufacturing and quality systems since she joined the company in September 2004.
About Bioheart, Inc.
Bioheart is committed to maintaining its leading position within the cardiovascular sector of the cell technology industry delivering cell therapies and biologics that help address congestive heart failure, lower limb ischemia, chronic heart ischemia, acute myocardial infarctions and other issues. Bioheart's goals are to cause damaged tissue to be regenerated, when possible, and to improve a patient's quality of life and reduce health care costs and hospitalizations.
Specific to biotechnology, Bioheart is focused on the discovery, development and, subject to regulatory approval, commercialization of autologous cell therapies for the treatment of chronic and acute heart damage and peripheral vascular disease. Its leading product, MyoCell, is a clinical muscle-derived cell therapy designed to populate regions of scar tissue within a patient's heart with new living cells for the purpose of improving cardiac function in chronic heart failure patients. For more information on Bioheart, visit http://www.bioheartinc.com, or visit us on Facebook: Bioheart and Twitter @BioheartInc.
Forward-Looking Statements: Except for historical matters contained herein, statements made in this press release are forward-looking statements. Without limiting the generality of the foregoing, words such as "may," "will," "to," "plan," "expect," "believe," "anticipate," "intend," "could," "would," "estimate," or "continue" or the negative other variations thereof or comparable terminology are intended to identify forward-looking statements.
Forward-looking statements involve known and unknown risks, uncertainties and other factors which may cause our actual results, performance or achievements to be materially different from any future results, performance or achievements expressed or implied by the forward-looking statements. Also, forward-looking statements represent our management's beliefs and assumptions only as of the date hereof. Except as required by law, we assume no obligation to update these forward-looking statements publicly, or to update the reasons actual results could differ materially from those anticipated in these forward-looking statements, even if new information becomes available in the future.
The Company is subject to the risks and uncertainties described in its filings with the Securities and Exchange Commission, including the section entitled "Risk Factors" in its Annual Report on Form 10-K for the year ended December 31, 2011, and its Quarterly Report on Form 10-Q for the quarter ended March 30, 2012.
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Bioheart's Chief Science Officer Kristin Comella Presents at 10th Annual Meeting of International Society for Stem ...
Speeding Up Bone Growth by Manipulating Stem Cells
By daniellenierenberg
Newswise If you break a bone, you know you'll end up in a cast for weeks. But what if the time it took to heal a break could be cut in half? Or cut to just a tenth of the time it takes now? Qian Wang, a chemistry professor at the University of South Carolina, has made tantalizing progress toward that goal.
Wang, Andrew Lee and co-workers just reported in Molecular Pharmaceutics that surfaces coated with bionanoparticles could greatly accelerate the early phases of bone growth. Their coatings, based in part on genetically modified Tobacco mosaic virus, reduced the amount of time it took to convert stem cells into bone nodules from two weeks to just two days.
The key to hastening bone healing or growth is to coax a perfectly natural process to pick up the pace.
"If you break a rib, or a finger, the healing is automatic," said Wang. "You need to get the bones aligned to be sure it works as well as possible, but then nature takes over."
Healing is indeed very natural. The human body continuously generates and circulates cells that are undifferentiated; that is, they can be converted into the components of a range of tissues, such as skin or muscle or bone, depending on what the body needs.
The conversion of these cells called stem cells is set into motion by external cues. In bone healing, the body senses the break at the cellular level and begins converting stem cells into new bone cells at the location of the break, bonding the fracture back into a single unit. The process is very slow, which is helpful in allowing a fracture to be properly set, but after that point the wait is at least an inconvenience, and in some cases highly detrimental.
"With a broken femur, a leg, you can be really incapacitated for a long time," said Wang. "In cases like that, they sometimes inject a protein-based drug, BMP-2, which is very effective in speeding up the healing process. Unfortunately, it's very expensive and can also have some side effects."
In a search for alternatives four years ago, Wang and colleagues uncovered some unexpected accelerants of bone growth: plant viruses. They originally meant for these viruses, which are harmless to humans, to work as controls. They coated glass surfaces with uniform coverings of the Turnip yellow mosaic virus and Tobacco mosaic virus, originally intending to use them as starting points for examining other potential variations.
But they were surprised to find that the coatings alone could reduce the amount of time to grow bone nodules from stem cells. Since then, Wang and co-workers have refined their approach to better define just what it is that accelerates bone growth.
Over the course of the past four years, they've demonstrated that it's a combination of the chemistry as well as the topography of the surface that determines how long it takes a stem cell to form bone nodules. The stem cells are nestled into a nanotopgraphy defined by the plant virus, and within that nanotopography the cells make contact with the variety of chemical groups on the viral surface.
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Speeding Up Bone Growth by Manipulating Stem Cells
Dr. Ulrich Friedrichson, MD,PHD – Cell Therapy Introduction – Video
By LizaAVILA
25-06-2012 00:49 ProGenaCell physicians provide advanced cellular therapy to patients suffering from all known degenerative diseases. For over 70 years cell therapy has been used safely and effectively in such diverse regions as the European Union, former USSR, Republic of China, Middle East, Pacific Rim, Central and South America, Baja California and more recently the United States under select clinical trials. ProGenaCell provides patients with autologous stem cells (patient's own cells), adult progenitor xenocells, and organ extracts & growth factors. These "cellular products" are delivered to physicians who have been approved to prescribe and administer cellular therapies to patients in need. All cellular products are lawfully manufactured, and regulated under strict European Union guidelines. Visit us:
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Dr. Ulrich Friedrichson, MD,PHD - Cell Therapy Introduction - Video
TaiGen Biotechnology Out-Licensed China Rights of Novel Antibiotic, Nemonoxacin, to Zhejiang Medicine
By LizaAVILA
TAIPEI, June 25, 2012 /PRNewswire-Asia/ -- TaiGen Biotechnology Company, Limited ("TaiGen") and Zhejiang Medicine Company, Limited ("ZMC") today announced that they have signed an exclusive agreement to manufacture and commercialize nemonoxacin, a novel broad-spectrum antibiotic, in China (excluding Hong Kong, and Macau). Nemonoxacin is a novel broad-spectrum non-fluorinated quinolone antibiotic under development for respiratory infections. TaiGen will be responsible for completing the Phase 3 clinical trial for community acquired pneumonia ("CAP") in China. ZMC will be responsible for manufacturing, sales and marketing of nemonoxacin in China through its wholly-owned subsidiary, XinChang Pharmaceuticals. TaiGen will retain full development and commercialization rights outside the licensed territory including Taiwan, the United States, European Union, and Japan. Under the terms of the agreement, TaiGen will receive an upfront payment of US$ 8 million from ZMC and will receive additional milestones as well as royalties on product sales. The term of the agreement is 20 years.
Nemonoxacin has demonstrated efficacy and safety in CAP and diabetic foot infection in multinational and multi-center clinical trials conducted by TaiGen. In particular, nemonoxacin has excellent activity against drug-resistant bacteria such as methicillin-resistant Staphylococcus aureus (MRSA) and quinolone-resistant MRSA. Nemonoxacin is taken once-a-day and available in both oral and intravenous formulations. Currently, TaiGen is completing a Phase 3 CAP trial with more than 500 patients from Taiwan and mainland China and expects to file new drug applications in Taiwan and mainland China simultaneously in early 2013.
China is one of the major antibiotic markets in the world. According to IMS, the sales of antibiotics in 2011 were approximately US$ 11 billion (RMB 68 billion) and account for almost 20% of the total pharmaceuticals sales. Rate of antibiotic resistant infections in China is among the highest in the world.
Mr. Li Chun Bo, Chairman of the ZMC, commented, "We are impressed with nemonoxacin's broad spectrum activity towards drug-resistant bacteria, in particular, MRSA, and excellent safety profile. We are excited to establish this partnership with TaiGen because of its reputation as a premier research-based biotech company in Asia. This partnership will break new ground for cross-strait collaboration in the pharmaceutical industry. Nemonoxacin will be a major addition to ZMC's antibiotic product line and significant profit driver".
Dr. Ming-Chu Hsu, President and Chief Executive Officer of TaiGen, said, "China is the world's fastest growing pharmaceutical market. It is poised to overtake Japan as the second largest pharmaceutical market. We are extremely please to establish our nemonoxacin partnership with ZMC, a first-class pharmaceutical company and major player in the Chinese antibiotics market. With nemonoxacin, TaiGen and ZMC together will bring new medicine to treat unmet medical needs in China. This partnership will not only set a new record for pharmaceutical licensing involving a Taiwanese and a mainland Chinese company but hopefully will also become a model of the future collaborations," Dr. Hsu also added, "With the conclusion of the partnership in China, we will actively pursue nemonoxacin licensing discussions in other territories such as European Union."
About Zhejiang Medicine
Zhejiang Medicine Company, Limited is a leading pharmaceutical company in China specializing in sales and distribution of pharmaceuticals and manufacturing of active pharmaceutical ingredients (vitamins and antibiotics). Its sales revenue in 2011 is US $740 million (RMB 4.8 billion). ZMC is a leader in the Chinese antibiotic market with levofloxacin, vancomycin, and teicoplanin in the product line. ZMC's Lai Li Xin, a branded levofloxacin, is one of the top selling antibiotics in China with 2011 sales exceeding US $110 million (RMB 735 million). In addition to pharmaceuticals sales, ZMC is also known for its manufacturing quality. Its vancomycin active pharmaceutical ingredient has obtained GMP qualification from US Food and Drug Administration (FDA) and exported to western countries. ZMC is publicly listed in the Shanghai Stock Exchange (600216) and has a market capitalization of RMB 11 billion.
About TaiGen Biotechnology
TaiGen Biotechnology is a leading research-based and product-driven biotechnology company in Taiwan with a wholly-owned subsidiary in Beijing, mainland China. TaiGen has full discovery research capacity in Taiwan and clinical development in mainland China/Taiwan/US. In addition to nemonoxacin, TaiGen has two other in-house discovered new chemical entities in clinical development under IND with US FDA: TG-0054, a chemokine receptor antagonist for stem cell transplantation and chemosensitization, in Phase 2 and TG-2349, a HCV protease inhibitor for treatment of chronic hepatitis infection, in Phase 1. Both TG-0054 and TG-2349 are currently in clinical development in the US.
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Research and Markets: Translational Regenerative Medicine – Oncology, CNS and Cardiovascular-Rich Pipeline Features …
By JoanneRUSSELL25
DUBLIN--(BUSINESS WIRE)--
Research and Markets (http://www.researchandmarkets.com/research/skdhnn/translational_rege) has announced the addition of the "Translational Regenerative Medicine - Oncology, CNS and Cardiovascular-Rich Pipeline Features Innovative Stem Cell and Gene Therapy Applications" report to their offering.
More Guidelines Needed to Grow Regenerative Medicine Market, Report Finds
Standardized research guidelines are needed to control and encourage the development of gene therapy and stem cell treatments, according to a new report by healthcare experts GBI Research.
The new report* shows how regenerative medicine is seen as an area with high future potential, as countries need ways to cope with the burden of an aging population.
The stem cell market alone is predicted to grow to around $5.1 billion by 2014, while gene therapy has also shown promise despite poor understanding of some areas of regenerative medicine and a lack of major approvals (the only approvals to date being made in Asia).
Up until now, securing research within clinics has been difficult, with a high number of failures and discontinuations throughout all phases of clinical study. Stem cell therapy uses bone marrow transplants as an established treatment method, but the development of the therapy into further applications and has not yet become common practice.
Similarly, tissue engineering has been successful in the areas of skin and bone grafts, but translation into more complex therapies has been an issue for researchers. Although scientific possibilities are ever-increasing, the true potential of regenerative medicine has yet to be demonstrated fully.
A desire to discover new and innovative technologies has encouraged governments in the UK and Singapore to focus directly on regenerative medicine as a future potential economy booster.
Companies Mentioned:
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Research and Markets: Translational Regenerative Medicine - Oncology, CNS and Cardiovascular-Rich Pipeline Features ...
NeoStem Awarded NIAID Research Grant for the Development of VSEL Technology for Radiation Exposure
By LizaAVILA
NEW YORK, June 25, 2012 (GLOBE NEWSWIRE) -- NeoStem, Inc. (NYSE MKT:NBS) ("NeoStem" or the "Company"), a cell therapy company, today announced that it has been awarded a two year grant totaling $595,252 for the "Development of Human, Autologous, Pluripotent Very Small Embryonic Like (VSELs) Stem Cells as a Countermeasure to Radiation Threat" from the National Institute of Allergy and Infectious Diseases (NIAID), a division of the National Institutes of Health (NIH). This peer reviewed grant was awarded to support research to be headed by Denis O. Rodgerson, Ph.D., Director of Stem Cell Science for NeoStem and Mariusz Ratajczak, M.D., Ph.D., who is the head of the Stem Cell Biology Program at the James Graham Brown Cancer Center at the University of Louisville and co-inventor of VSELTM Technology.
This award will fund studies to investigate the potential of very small embryonic-like stem cells as a countermeasure to radiological and nuclear threat. The product candidate, which is an autologous stem cell therapy derived from the patient's own stem cells, will be developed to rescue patients who have been exposed to radiation due to nuclear accident or terrorist threat and to treat cancer patients who have undergone radiation therapy and who consequently have compromised immune systems. The award includes $295,252 for the first year and $300,000 for the second year of the project.
Dr. Denis O. Rodgerson, Director of Stem Cell Science for NeoStem, said, "We are very excited to add radiation treatment to the growing list of indications for which our VSELTM Technology is being evaluated. Those exposed to acute high-dose radiation have compromised immune systems such that the virulence and infectivity of biological agents is dramatically increased. Death can occur within 1-6 weeks following radiation exposure. Currently there is only one intervention that saves a fatally irradiated person -- a rescue through stem cell transplantation. VSELs might be an ideal cell therapy to regenerate the body's immune system and repair other tissues damaged by radiation exposure. Most importantly, early studies show VSELs are resistant to lethal radiation which destroys other immune system restoring stem cells in the body, making autologous treatment post-exposure possible."
Dr. Robin L. Smith, Chairman and CEO of NeoStem, added, "NeoStem is pleased that the NIAID is funding this cutting edge technology that we hope will reinvent the treatment landscape for acute radiation syndrome. We plan to continue to pursue NIH SBIR grants to fund our VSEL technology platform development with non-dilutive capital."
About VSELTM Technology
NeoStem has a worldwide exclusive license to VSELTM Technology. Research by Dr. Mariusz Ratajczak, M.D., Ph.D., and others at the University of Louisville provides compelling evidence that bone marrow contains a heterogeneous population of stem cells that have properties similar to those of an embryonic stem cell. These cells are referred to as very small embryonic-like stem cells. This finding opens the possibility of capturing some of the key advantages associated with embryonic stem cells without the ethical or moral dilemmas and without some of the potential negative biological effects associated with stem cells of embryonic derivation. The possibility of autologous VSEL treatments is yet another important potential benefit to this unique population of adult stem cells. VSELTM Technology offers the potential to go beyond the paracrine effect, yielding cells that actually differentiate into the target tissue creating true cellular regeneration.
About NeoStem, Inc.
NeoStem, Inc. ("we," "NeoStem" or the "Company") continues to develop and build on its core capabilities in cell therapy to capitalize on the paradigm shift that we see occurring in medicine. In particular, we anticipate that cell therapy will have a large role in the fight against chronic disease and in lessening the economic burden that these diseases pose to modern society. Our January 2011 acquisition of Progenitor Cell Therapy, LLC ("PCT") provides NeoStem with a foundation in both manufacturing and regulatory affairs expertise. We believe this expertise, coupled with our existing research capabilities and collaborations, will allow us to achieve our mission of becoming a premier cell therapy company. Our PCT subsidiary's manufacturing base is one of the few current Good Manufacturing Practices ("cGMP") facilities available for contracting in the burgeoning cell therapy industry. Amorcyte, LLC ("Amorcyte"), which we acquired in October 2011, is developing a cell therapy for the treatment of cardiovascular disease. Amorcyte's lead compound, AMR-001, represents NeoStem's most clinically advanced therapeutic and Amorcyte is enrolling patients for a Phase 2 trial to investigate AMR-001's efficacy in preserving heart function after a heart attack. We also expect to begin a Phase 1 clinical trial by 2012/2013 to investigate AMR-001's utility in arresting the progression of congestive heart failure and the associated comorbidities of that disease. Athelos Corporation ("Athelos"), which is approximately 80%-owned by our subsidiary, PCT, is engaged in collaboration with Becton-Dickinson that is exploring the earlier stage clinical development of a T-cell therapy for autoimmune conditions. In addition, our pre-clinical assets include our VSELTM Technology platform as well as our MSC (mesenchymal stem cells) product candidate for regenerative medicine.
For more information on NeoStem, please visit http://www.neostem.com.
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NeoStem Awarded NIAID Research Grant for the Development of VSEL Technology for Radiation Exposure
Biotechnology Institute Leads Effort to Bring Life Science Education … – EON: Enhanced Online News (press release)
By Dr. Matthew Watson
EON: Enhanced Online News (press release) | Biotechnology Institute Leads Effort to Bring Life Science Education ... EON: Enhanced Online News (press release) The Biotechnology Institute announces today the formation of the nationally coordinated effort of state bioscience organizations. |
Source:
http://news.google.com/news?q=biotechnology&output=rss
Biotechnology Institute Leads Effort to Bring Life Science Education … – Business Wire (press release)
By Dr. Matthew Watson
Business Wire (press release) | Biotechnology Institute Leads Effort to Bring Life Science Education ... Business Wire (press release) The Biotechnology Institute announces today the formation of the nationally coordinated effort of state bioscience organizations. MichBio Leads Effort to Bring Life Science Education, Workforce ...MarketWatch (press release) Biosciences Defy US Jobs Slump as Research Labs HireBloomberg Biotech Wasn't Immune to Job Loss in Great Recession, BIO Report ...Xconomy Orlando Sentinel (blog) -Wisbusiness.com all 104 news articles » |
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Biotechnology revolution unlocks riches – Toronto Star
By Dr. Matthew Watson
Toronto Star | Biotechnology revolution unlocks riches Toronto Star The U.S. government spent $3.8 billion on the human genome project but it has helped drive $796 billion in economic activity. America's biotech future needs political supportKorea Times |
Source:
http://news.google.com/news?q=biotechnology&output=rss
Parsing Geron’s Stem Cell Foray: A Nature Journal Commentary
By Dr. Matthew Watson
Why did Geron "fail" in its
much ballyhooed pursuit of the first-ever human embryonic stem cell
therapy?
research scholar at Stanford, and Brady Huggett,
business editor of the journal Nature, took a crack at
answering that question in a commentary in the June edition of
Nature.
fall by Geron of its hESC business and the first-ever clinical trial
of an hESC therapy, Scott and Huggett scrutinized the history of the
company. The financial numbers were impressive. They wrote,
"How did Geron’s R&D program
meet such a demise? After all, the company raised more than $583
million through 23 financings, including two venture rounds, and
plowed more than half a billion dollars into R&D (about half of
that into hESC work) through 2010.
"There are problems with being at
the forefront of unknown territory. Of Geron’s development efforts,
the hESC trial was the most prominent, and fraught. Therapies based
on hESCs were new territory for the US Food and Drug
Administration (FDA), and it eyed Geron warily. The
investigational new drug application (IND), filed in 2008, was twice
put on clinical hold while more animal data were collected among
fears that nonmalignant tumors would result from stray hESCs that
escaped the purification process. Geron says it spent $45 million on
the application, and at 22,000 pages, it was reportedly the largest
the agency had ever received."
bet $25 million on the company just a few months before it pulled the
plug. Geron repaid all the CIRM money that it had used up to that point.
despite its vaunted stem cell patent portfolio. Scott and Huggett
reported that Geron received only $69 million from 1992 to 2010 from
collaborations, license and royalties. At the same time losses were
huge – $111 million in 2010.
was occurring while other biotech companies – such as Isis
and Alnylam – found ample financial support, revenue and
success.
final comment to Advanced Cell Technology, now the only
company in the United States with a clinical trial involving a human
embryonic stem cell therapy.
"Your technology may be
revolutionary, your team may be dedicated and you may believe. But it
does not matter if no one else will stand at your side."
agency obviously has learned something from its dealings with Geron.
The company's hESC announcement was an unpleasant surprise, to put it
mildly, coming only about three months after CIRM signed the Geron
loan agreement. Today, however, the agency has embarked on more,
equally risky ventures with other biotech enterprises. Indeed, CIRM
is forging into areas that conventional investment shuns. It is all
part of mission approved by California voters in 2004.
stem cells or even adult stem cells is alluring. And CIRM is feeling
much justifiable pressure to engage industry more closely. All the
more reason for CIRM's executives and directors to maintain a steely
determination to terminate research programs that are spinning their
wheels and instead pursue efforts that are making significant
progress in commercializing research and attracting other investors.
Source:
http://californiastemcellreport.blogspot.com/feeds/posts/default?alt=rss
The California Stem Cell Agency and an HIV Cure: Pushing for a Clinical Trial in 2014
By Dr. Matthew Watson
The California stem cell agency's
leading efforts to find a cure for HIV – one tied to the famous "Berlin Patient" – received a plug today in a piece in the
state capital's largest circulation newspaper, The Sacramento Bee.
a $14 million CIRM grant to the City of Hope in Los Angeles that also
involves Sangamo BioSciences of Richmond, Ca. The team hopes to
launch a clinical trial by the end of next year.
now of San Francisco, who is the only person in the world known to
have been cured of HIV/AIDs. It came about as a side effect of a
blood transfusion carrying a rare mutation of a gene found almost
entirely among northern Europeans. Lesher, director of governmental
affairs for the Public Policy Institute in Sacramento, wrote,
"The
possibility of curing a global pandemic like AIDS with funding from
the California bond is exactly the kind of exciting potential that
inspired voters to approve Proposition 71 by
a wide margin. But the HIV research is also a good example of the
challenge facing the state's stem cell agency
as it tries to show voters that they made a good investment.
“None
of the research under way will reach patients until long after the 10
years of funding by the ballot measure runs out. With the HIV
project, researchers hope to be in human trials by 2014, but it is
likely to be at least 10 years before they can show it might work in
humans. And in the case of a stem cell cure
for AIDS, it would be many years after that before a treatment is
widely available.”
Sheehy, a prominent AIDS activist and a board member at the stem
cell agency,
described the effort as "the global home run. That's not in 10
years. … But this could be the beginning of something really
amazing."
"Nobody
thought stem cells might
be used to cure HIV when the bond (funding for the stem cell agency)
passed. Far from the embryonic stem cell treatments
that inspired the ballot measure, the HIV research involves a new and
growing integration of stem cell and
genetic science."
the ballot initiative that created the $3 billion California stem
cell agency trumpeted its devotion to human embryonic stem cell
research, which had been throttled by the Bush Administration. The
agency has veered away from hESC research, which now amounts
to less than $450 million out of the $1.4 billion in grants approved
since 2004.
Source:
http://californiastemcellreport.blogspot.com/feeds/posts/default?alt=rss
VIDEO: Stem cell research facility to open at Rensselaer Polytechnic Institute
By NEVAGiles23
More Photos
Click thumbnails to enlarge
Some of the automated sampling equipment in the Rensselaer Stem Cell Research Center in Troy. Some of the automated sampling equipment in the Rensselaer Stem Cell Research Center in Troy. (Mike McMahon / The Record)
By Danielle Sanzone dsanzone@troyrecord.com Twitter.com/DanielleSanzone
State Department of Health Commissioner Nirav Shah, left, and Rensselaer Polytechnic Institute President Dr. Shirley Ann Jackson, right, announce the opening of the Rensselaer Center for Stem Cell Research during a forum at the colleges Troy campus Friday. (Mike McMahon / The Record)
TROY During a Rensselaer Polytechnic Institute forum on Friday, dozens were able to see their first baby picture: a single cell that eventually multiplied, in part due to stem cells, into an organism with trillions of cells.
That, to me, is the most amazing thing in the study of biology, said Glenn Monastersky, director of the Rensselaer Center for Stem Cell Research.
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VIDEO: Stem cell research facility to open at Rensselaer Polytechnic Institute
Romberg Test/ Cardiac Pacemaker Removal?/Finding Love in Life/Stem Cell Treatment – Video
By Sykes24Tracey
23-06-2012 01:57 I have become so worried about my health because without health I will never get to experience the happiness of falling in love. I now do a Roberg test after every gym workout along with a couple of other tests. I also found out my cousin may be having his pacemaker removed from his heart because there is a surgery to correct his heart without the need for this implanted machine. He has had a pacemaker since his early 20s. It is a possibility I could have what my cousin has and that could possibly explain some of my symptoms. I do feel many doctors in Colombia will do a better job at diagnosing and treating someone with my symptoms. I am seriously considering going for examinations in Colombia and may even seek out treatment there or in another country. I do believe a radical and aggressive approach to both my physical and mental health will definitely enable me to find love in life and make massive amount of friends to share my activities with. I get so jealous of seeing guys in the gym with their girlfriend and friends. I just want to be happy and loved. I basically believe I can still be salvaged!
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Romberg Test/ Cardiac Pacemaker Removal?/Finding Love in Life/Stem Cell Treatment - Video
Beating Cardiomyocytes: From skin cells to stem cells
By raymumme
22-06-2012 13:13 This is a small group of beating heart cells in a cell culture that was derived from non-embryonic pluripotent stem cells ("induced pluripotent stem cells"). The induced pluripotent stem cells were generated from skin fibroblasts that were isolated from an 87 year old Native American female. This movie was made through a microscope- the entire culture is only about a millimeter (4 hundredths of an inch) across. The cultures were produced by members of the Loring Lab at The Scripps Research Institute in La Jolla, California.
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Beating Cardiomyocytes: From skin cells to stem cells
Study Shows Most Commonly Mutated Gene in Cancer may have a Role in Stroke
By NEVAGiles23
Reported in CELL, Stony Brook pathologist uncovers new p53 mechanism triggering necrosis
Newswise STONY BROOK, N.Y., June 22, 2012 The gene p53 is the most commonly mutated gene in cancer. p53 is dubbed the guardian of the genome because it blocks cells with damaged DNA from propagating and eventually becoming cancerous. However, new research led by Ute M. Moll, M.D., Professor of Pathology at Stony Brook University School of Medicine, and colleagues, uncovers a novel role for p53 beyond cancer in the development of ischemic stroke. The research team identified an unexpected critical function of p53 in activating necrosis, an irreversible form of tissue death, triggered during oxidative stress and ischemia. The findings are detailed online in Cell.
Ischemia-associated oxidative damage leads to irreversible necrosis which is a major cause of catastrophic tissue loss. Elucidating its signaling mechanism is of paramount importance. p53 is a central cellular stress sensor that responds to multiple insults including oxidative stress and is known to orchestrate apoptotic and autophagic types of cell death. However, it was previously unknown whether p53 can also activate oxidative stress-induced necrosis, a regulated form of cell death that depends on the mitochondrial permeability transition pore (PTP) pore.
We identified an unexpected and critical function of p53 in activating necrosis: In response to oxidative stress in normal healthy cells, p53 accumulates in the mitochondrial matrix and triggers the opening of the PTP pore at the inner mitochondrial membrane, leading to collapse of the electrochemical gradient and cell necrosis, explains Dr. Moll.
"p53 acts via physical interaction with the critical PTP regulator Cyclophylin D (CypD). This p53 action occurs in cultured cells and in ischemic stroke in mice."
Of note, they found in their model that when the destructive p53-CypD complex is blocked from forming by using Cyclosporine-A type inhibitors, the brain tissue is strongly protected from necrosis and stroke is prevented.
The findings fundamentally expand our understanding of p53-mediated cell death networks, says Dr. Moll. The data also suggest that acute temporary blockade of the destructive p53-CypD complex with clinically well-tolerated Cyclosporine A-type inhibitors may lead to a therapeutic strategy to limit the extent of an ischemic stroke in patients.
p53 is one of the most important genes in cancer and by far the most studied, says Yusuf A. Hannun, M.D., Director of the Stony Brook University Cancer Center, Vice Dean for Cancer Medicine, and the Joel Kenny Professor of Medicine at Stony Brook. Therefore, this discovery by Dr. Moll and her colleagues in defining the mechanism of a new p53 function and its importance in necrotic injury and stoke is truly spectacular.
Dr. Moll has studied p53 for 20 years in her Stony Brook laboratory. Her research has led to numerous discoveries about the function of p53 and two related genes. For example, previous to this latest finding regarding p53 and stroke, Dr. Moll identified that p73, a cousin to p53, steps in as a tumor suppressor gene when p53 is lost and can stabilize the genome. She found that p73 plays a major developmental role in maintaining the neural stem cell pool during brain formation and adult learning. Her work also helped to identify that another p53 cousin, called p63, has a critical surveillance function in the male germ line and likely contributed to the evolution of humans and great apes, enabling their long reproductive periods.
Dr. Molls Cell study coauthors include: Angelina V. Vaseva and Natalie D. Marchenko, Department of Pathology, Stony Brook University School of Medicine; Kyungmin Ji and Stella E. Tsirka, Department of Pharmacological Sciences, Stony Brook University School of Medicine; and Sonja Holzmann, Department of Molecular Oncology, University of Gottingen in Germany.
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Study Shows Most Commonly Mutated Gene in Cancer may have a Role in Stroke
Notre Dame establishes professorships in adult stem cell research
By daniellenierenberg
Public release date: 22-Jun-2012 [ | E-mail | Share ]
Contact: William Gilroy gilroy.6@nd.edu 574-631-4127 University of Notre Dame
Alumnus Michael Gallagher and his wife, Elizabeth, have made a $5 million gift to establish the Elizabeth and Michael Gallagher Family Professorships in Adult Stem Cell Research at the University of Notre Dame.
Their gift, which will fund three new endowed professorships in adult and all forms of non-embryonic stem cell research, will strengthen Notre Dame's leadership in the field of stem cell research and enhance the University's effective dialogue between the biomedical research community and the Catholic Church on matters related to the use and application of stem cells and regenerative medicine.
"As a Catholic university, Notre Dame carries a mantle of responsibility to use our scholarship and resources to help alleviate human suffering, and, in this area of research in particular, to do so with deep respect for the sanctity of all human life," said Rev. John I. Jenkins, C.S.C., the University's president. "These new professorships will enable us to effectively build upon an already strong foundation in this critically important field. We are tremendously grateful to the Gallaghers for making this possible with their transformative gift."
Despite years of research, there are no known cures for a large number of degenerative diseases, such as Type 1 diabetes, Parkinson's disease, cardiovascular disease, macular degeneration and spinal cord injuries. Stem cell research has the potential to contribute to the discovery of new and successful treatments for these and other diseases because it holds the unique promise of regenerating damaged cells and tissues, fully restoring tissues and organs to their normal function.
Although this vital area of research could accelerate the ability to alleviate much human suffering, it has generated extensive ethical debate with the use of embryonic versus non-embryonic stem cells. The Catholic Church affirms the dignity of all human life at every stage and vigorously opposes the destruction of human embryos for the harvesting of stem cells. At the same time, the Church strongly endorses the use of adult and non-embryonic stem cell research as a potential therapy for individuals suffering from these debilitating diseases. Research has demonstrated that adult stem cells, including all forms of non-embryonic stem cells, such as induced pluripotent stem cells and umbilical cord stem cells, can be harvested and programmed to achieve pluripotency the same characteristic that enables embryonic stem cells to differentiate into any type of cell.
An urgent need exists to increase the number of faculty experts performing adult stem cell research at Notre Dame. Doing so will expand upon the strong foundation the College of Science holds in these areas and will help create an environment for excellence in which faculty and students can learn, grow, collaborate and ultimately affect human health.
"We are overwhelmed with gratitude at the generous gift from Mike and Liz Gallagher," said Gregory P. Crawford, dean of the College of Science. "The impact of this gift is truly beyond measure. It will play a crucial role in attracting three more of the best faculty in the field of adult stem cell research to Notre Dame. Furthermore, this gift will equip our existing talented group of adult stem cell researchers at Notre Dame to take the next great leap toward ultimately forming a premier center in adult stem cell research."
Michael Gallagher is a 1991 graduate of Notre Dame, and his wife, Elizabeth, is a 1992 graduate of Saint Mary's College. They have two sons, Brock and Jack, and currently live near Denver.
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Notre Dame establishes professorships in adult stem cell research
Husband competes to raise awareness about bone-marrow registration
By daniellenierenberg
FOR THE PAST decade, two things have consumed large chunks of Malvern native Tom Kramer's time.
The first is his training regimen. Kramer, 46, is a practicing triathlete who will compete Saturday morning in the eighth annual Philadelphia Insurance Triathlon in Fairmount Park.
The second is the search for a bone-marrow match for his wife Pam, also a triathlete, who was diagnosed with a rare form of leukemia in 2000 and eventually willl need a bone marrow transplant.
At some point, Kramer made a creative decision to have those cumbersome obligations intersect. Desperate to spread the word about the importance of registering as a bone-marrow donor he estimates only 9 million people are registered Kramer embarked on a four-event quest over the span of 8 months to raise awareness.
"It was just me in the beginning," he said. "All I had was a banner and some testing kits."
Kramer completed a marathon, two Ironman half-triathlons and a full Ironman triathlon. Eventually his effort gained steam, finally culminating last year when the Kramers incorporated their hard work into the non-profit Racing to Register.
Using endurance sports as a platform, Racing to Register aims to enlarge the pool of potential donors for blood cancer patients in need of lifesaving bone marrow or stem cells.
"We think that the endurance part the reason we chose that platform is that you have to have a lot of endurance to go through that kind of treatment," Kramer said. "There is that marriage there if we can put ourselves through this, you can register."
Athletes that who join Team RTR complete the donor registration process and, in return, the program facilitates their endurance training through coaching, discounted gear and more.
While his wife's illness is what got him started, Kramer says the event has grown into something much bigger. With more than 2,100 registrants, RTR has produced four potential matches.
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Husband competes to raise awareness about bone-marrow registration
Columbia Asia Referral Hospital, Yeshwantpur Announces a Comprehensive Bone Marrow Transplant Service
By JoanneRUSSELL25
BANGALORE, June 22, 2012 /PRNewswire/ --
Adding an impetus to the already existing image of Bangalore being a healthcare destination of India, Columbia Asia Referral Hospital, Yeshwanthpur (CARHY), announced comprehensive bone marrow transplant (stem cell transplant) service on Thursday. This facility will give hope to many cancer patientsin and around Bangalore as there are very few hospitals in South India providing allogeneic transplant, which involves using stem cellsfrom a donor with a similar genetic makeup.
The bone marrow transplant (BMT) service will have a team of medical experts including clinical hematologist, oncologist, and other qualified doctors from allied specialties like pediatrics, infectious disease specialist and trained nurses for stem cell transplant, state-of-the-art HEPA filtered room, ICU, 24 hrs blood bank services and radiology services for providing comprehensive care during stem cell transplant.
Addressing the media, Dr. Nandakumar Jairam, Chairman and Group Medical Director, Columbia Asia Hospitals,said, "We are happy to announce allogenic bone marrow transplant service at our hospital in Yeshwanthpur, over and above the existing autologous transplant service. This will enhance comprehensive bone marrow transplant treatment delivery; a dire need for the people of Karnataka and neighbouring states. This will also help many international patients who look for such a treatment in India."
"This facility is dedicated to providing end-to-end services including expert counsel from a clinical hematologist and an entire team of doctors and nurses providing the latest in medical advances to those suffering from blood cancer and some non-cancerous conditions affecting thebone marrow," said Dr. Satish, Consultant in Clinical Hematology, Columbia Asia Hospitals.
"Bone marrow transplant, also called hematopoietic stem cell transplant (HSCT), is a treatment optionfor certain cancers. With this launch, Columbia Asia Referral Hospital Yeshwanthpur becomes one among the very few centers in India to offer allogeneic bone marrow transplants. Till now, we were doing only autologous transplants which involved the usage of the patient's own stem cells. Now, we will be able to manage conditions like high risk leukemia's, myelomas and lymphomas," said Dr Satish.
"Some of the most effective treatments for cancer such as chemotherapy and radiation are toxic to the bone marrow.The marrow produces different cells that make up the blood such as red blood cells, white blood cells and platelets. The stem cells from the bone marrow are extracted before the administration of high dose chemotherapy and then reintroduced or transplanted to the patient so that blood cell production process is re-established in the bone marrow," addedDr Neelesh Reddy, Consultant Medical Oncology, Columbia Asia Hospitals.
In fact earlier stem cells were collected only from the bone marrow in the hip bones under general anesthesia. However with advanced technology and medical supervision stem cells can now be collected from peripheral blood after giving injections. Stem cells are then harvested by simple procedure called apheresis, (in the same way as dialysis is done) and the rest of the blood is returned to the person.
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Columbia Asia Referral Hospital, Yeshwantpur Announces a Comprehensive Bone Marrow Transplant Service