Major Breakthrough in Developing New Cancer Drugs: Capturing Leukemic Stem Cells
By raymumme
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Newswise The Institute for Research in Immunology and Cancer (IRIC) at the Universit de Montral (UdeM), in collaboration with the Maisonneuve-Rosemont Hospitals Quebec Leukemia Cell Bank, recently achieved a significant breakthrough thanks to the laboratory growth of leukemic stem cells, which will speed up the development of new cancer drugs.
In a recent study published in Nature Methods, the scientists involved describe how they succeeded in identifying two new chemical compounds that allow to maintain leukemic stem cells in culture when these are grown outside the body.
This important advance opens the way to the identification of new cancer drugs to fight acute myeloid leukemia, one of the most aggressive forms of blood cancer.
The ability to grow leukemic stem cells in culture is a major breakthrough. The next step is to study the molecular mechanisms that regulate the survival and proliferation of leukemic cells as well as the resistance to cancer drugs.
This study is the work of the Leucgne research group. This group is co-directed by Dr. Guy Sauvageau, chief executive officer and principal investigator at IRIC as well as professor in the Department of Medicine at the UdeM; by Dr. Jose Hbert, director of the Quebec Leukemia Cell Bank, hematologist at Maisonneuve-Rosemont Hospital and professor in the Department of Medicine at the UdeM; and by Sbastien Lemieux, principal investigator at IRIC. The first author of the study is Caroline Pabst, a postdoctoral fellow at IRIC and associate of the Leucgne research group.
This research breakthrough demonstrates the advantage of working in a multidisciplinary team like the Leucgne research group, stated Drs. Sauvageau and Hbert. Access to cells of leukemia patients and to IRICs state-of-the-art facilities are also key factors in pursuing ground-breaking research.
Background to the study Stem cells located in the bone marrow are responsible for the production of blood cells. Unfortunately, deregulation of those cells often produces disastrous consequences when one of them develops mutations that transform it into a malignant cell called leukemic. The result is an abnormal proliferation of blood cells and the development of leukemia. Leukemic stem cells are also one of the likely causes of patient relapse because they are especially resistant to cancer treatments.
The major obstacle before this discovery was growing stem cells and keeping them intact in vitro, because they quickly lost their cancer stem cell character. As a result, it was very difficult to effectively study the multiplication of cells that cause leukemia.
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Major Breakthrough in Developing New Cancer Drugs: Capturing Leukemic Stem Cells
Cpl Hanes to travel to China for stem-cell therapy – Video
By Sykes24Tracey
Cpl Hanes to travel to China for stem-cell therapy
A year after returning home a combat wounded veteran, Matthew Hanes is traveling to China for stem-cell therapy.
By: York Dispatch
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Cpl Hanes to travel to China for stem-cell therapy - Video
House to study stem cell bills
By daniellenierenberg
Members of the House Committee on Health on Tuesday vowed to look into several pending measures on stem cell.
OFW Family Club Partylist Rep. Roy Seneres and Laguna Representative Sol Aragones also called on the public to give doctors led by Philippine Medical Association president Leo Olarte to explain their side after they have been accused of forging the signature of Professional Regulation Commission chairperson Teresita Manzala to obtain a Securities and Exchange Commission registration for their group called the Philippine Society for Stem Cell Medicine.
Seneres called for a deeper probe into the controversy.
SEC has revoked the corporate registration of the PSSCM as various doctors organizations questioned the practice of stem cell medicine in the country.
Seneres and Aragones, both members of the health committee, said at least four bills seeking to regulate stem cell medicine practice in the country are still pending before the health panel.
The two lawmakers said study on the measures will have to be pursued immediately, adding that advocates and oppositions should help Congress decide on the issue.
Reacting to the PSSCM issue, Seneres said Olarte and other founders of the organization should be given the benefit of the doubt.
They are the healers of our society, said Seneres.
Aragones, on the other hand, said accusations against the PSSCM should be proven first before its members are condemned.
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House to study stem cell bills
Final Results Of Neuralstem Phase I Stem Cell Trial In Amyotrophic Lateral Sclerosis Published In Annals of Neurology
By LizaAVILA
Neuralstem Logo. (PRNewsFoto/NEURALSTEM, INC.)
ROCKVILLE, Md., March 17, 2014 /Emag.co.uk/ Neuralstem, Inc. (NYSE MKT: CUR) announced that the final results from the Phase I safety trial using NSI-566 spinal cord stem cells in the treatment of amyotrophic lateral sclerosis (ALS or Lou Gehrigs disease) were published in the peer-reviewed journal, Annals of Neurology http://onlinelibrary.wiley.com/doi/10.1002/ana.24113/full. In Intraspinal Neural Stem Cell Transplantation in Amyotrophic Lateral Sclerosis: Phase I Trial Outcomes, results were updated from Phase I interim data, reported earlier, to include data from the last six patients in the trial. These six patients were the first to receive cervical stem cell transplants. Three of them were also the first to be transplanted along the length of their spines, in both the lumbar and the cervical regions. The results showed that NSI-566 human spinal cord stem cells can be safely transplanted in both the lumbar and cervical spinal cord segments, did not accelerate disease progression, and warrant further study on dosing and therapeutic efficacy. Furthermore, the researchers were able to identify potential therapeutic windows, suggesting that more injections, as well as multiple injections, are better and may increase both the length and the magnitude of the potential benefits. This is consistent with the hypothesized neuroprotective mechanism-of-action for this cell therapy.
Photo Since concluding Phase I, the trial has progressed to Phase II at three centers, Emory University Hospital in Atlanta, Georgia, the ALS Clinic at the University of Michigan Health System, in Ann Arbor, Michigan, and Massachusetts General Hospital in Boston, Massachusetts, which treated its first patient in February. Treatment of three of the five Phase II cohorts has been completed.
Although this was a Phase I trial, and functional outcome data were collected for the purpose of assessing safety, we performed secondary analyses of these data as a means to gain insight into how cellular transplantation affected disease progression rates and to inform outcome assessment approaches in future trial phases, said Eva Feldman, MD, PhD, Director of the A. Alfred Taubman Medical Research Institute, Director of Research of the ALS Clinic at the University of Michigan Health System, principle investigator for the NSI-566/ALS trial and lead author. Dr. Feldman is also an unpaid consultant to Neuralstem.
Pre-surgical disease progression rates for the various functional outcome measures were calculated to create slopes for each patient, so that we could determine if post-surgical data points, at 6, 9, 12 and 15 months, improved relative to predicted points. We also did analyses to determine which, if any, functional outcome assessment most closely correlated with the overall ALSFRS-R scores, said Dr. Feldman. Comparison of the outcome data to predicted outcome points in group E (patients who received both lumbar and cervical injections) revealed improvements in a significant number of measures at 6, 9, 12 and 15 months post-surgery. Overall, 50% of the patients in the trial showed improvement across multiple clinical measures at the same time points. We also found that a measure of grip strength correlated most closely with the overall ALSFRS-R scores.
Dr. Feldman added, Finally, we conducted an analysis to identify the most biologically active period of the injected cells for the patients receiving both lumbar and cervical injections. This analysis reveals that the maximal periods of benefit correlate with the two surgical interventions. Importantly, as the bell-shaped curve associated with each intervention is likely due to disease progression, increasing the total cell dose, and applying multiple applications of these stem cells, may increase both the length and magnitude of the potential benefit. We are of course exploring this very dosing regimen in our ongoing Phase II trial.
The completion of this Phase I study is a major milestone for the testing of intraspinal stem cell therapy for ALS, said Jonathan Glass, MD, Professor of Neurology and Pathology, Emory University School of Medicine and Director of the Emory ALS Center, site principal investigator and a senior study author. We have now shown that the procedure is safe for both lumbar and cervical injections, allowing us to move forward with an aggressive program to test whether this treatment will improve the course of disease for patients with ALS.
This peer-reviewed article is the first such report of cervical and dual-targeted intraspinal transplantation of neural stem cells in ALS subjects, said Karl Johe, PhD, Neuralstems Chairman of the Board and Chief Scientific Officer. We believe our cells offer a means to replace lost cells, provide neurotrophic support, and improve the diseased microenvironment. This study demonstrates these factors, and that the cells and the novel surgical route of administration are safe and well-tolerated. Our ability to directly inject cells into the cervical regions of the spinal cord represents a significant advance in the field of cell therapy.
We would like to thank the incredible teams at both Michigan and Emory who made this study possible, and who continue working with us today in our ongoing Phase II trial. Wed like to give special thanks to Dr. Jonathan Glass, Director of the Emory ALS Center, the Emory site principle investigator, and Dr. Nick Boulis, Associate Professor of Neurosurgery at Emory School of Medicine, the surgeon for all of the Phase I surgeries, and the inventor of the spinal-mounted stabilization and injection platform and floating cannula surgical devices used to deliver the cells, concluded Dr. Johe.
About Neuralstem
New nanoparticle that only attacks cervical cancer cells
By Sykes24Tracey
17 hours ago
One of the most promising technologies for the treatment of various cancers is nanotechnology, creating drugs that directly attack the cancer cells without damaging other tissues' development. The Laboratory of Cellular Oncology at the Research Unit in Cell Differentiation and Cancer, of the Faculty of Higher Studies (FES) Zaragoza UNAM (National Autonomous University of Mexico) have developed a therapy to attack cervical cancer tumors.
The treatment, which has been tested in animal models, consists of a nanostructured composition encapsulating a protein called interleukin-2 (IL -2), lethal to cancer cells.
According to the researcher Rosalva Rangel Corona, head of the project, the antitumor effect of interleukin in cervical cancer is because their cells express receptors for interleukin-2 that "fit together" like puzzle pieces with the protein to activate an antitumor response .
The scientist explains that the nanoparticle works as a bridge of antitumor activation between tumor cells and T lymphocytes. The nanoparticle has interleukin 2 on its surface, so when the protein is around it acts as a switch, a contact with the cancer cell to bind to the receptor and to carry out its biological action.
Furthermore, the nanoparticle concentrates interleukin 2 in the tumor site, which allows its accumulation near the tumor growth. It is not circulating in the blood stream, is "out there" in action.
The administration of IL-2 using the nanovector reduces the side effects caused by this protein if administered in large amounts to the body. These effects can be fever, low blood pressure, fluid retention and attack to the central nervous system, among others.
It is known that interleukin -2 is a protein (a cytokine, a product of the cell) generated by active T cells. The nanoparticle, the vector for IL-2, carries the substance to the receptors in cancer cells, then saturates them and kills them, besides generating an immune T cells bridge (in charge of activating the immune response of the organism). This is like a guided missile acting within tumor cells and activating the immune system cells that kill them.
A woman immunosuppressed by disease produces even less interleukin. For this reason, the use of the nanoparticle would be very beneficial for female patients.
The researcher emphasized that his group must meet the pharmaceutical regulations to carry their research beyond published studies and thus benefit the population.
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New nanoparticle that only attacks cervical cancer cells
Researchers find stem cells remember prior substrates
By daniellenierenberg
16 hours ago by Bob Yirka Mesenchymal stem cell displaying typical ultrastructural characteristics. Credit: Robert M. Hunt/Wikipedia
(Phys.org) A team of researchers working at the University of Colorado has found that human stem cells appear to remember the physical nature of the structure they were grown on, after being moved to a different substrate. In their paper published in the journal Nature Materials, the researchers describe how they grew human stem cells on different substrates. In so doing, they discovered that the stem cells continued to express certain proteins related to a substrate even after its hardness was changed.
Scientists have known for some time that stem cells respond to their environment as they growthose grown on hard material, such as glass or metal for example, are more amenable to growing into bone cells. In this new effort, the researchers sought to discover if changes to a stem cell brought about by environment are retained if the stem cell is moved to a different environment.
To find out, the researchers used mesenchymal cells which are known to be able to grow into almost any human body part. They placed the stem cells on a stiff substrate then moved them to one less stiff over differing numbers of days. In so doing, they found that the longer the cells were left on the stiff substrate the more a protein connected to bone growth (RUNX2) was expressed. Conversely, cells that were first placed on a soft surface and subsequently moved to a hard surface demonstrated a tendency to develop either bone or adipogenic tendencies.
In another experiment, the researchers applied the stem cells to a substrate coated with a phototunable hydrogelit grows softer when exposed to lightusing it allowed for changing the stiffness of the substrate without having to move the cells. Using this approach the team found that if the cells were allowed to grow on the gel in its stiff state, for just one day, switching to a soft state caused the expression of RUNX2 to cease immediately. When they allowed the cells to grow for ten days on the stiff base, however, before switching to a soft one, expression of RUNX2 continued for another ten days before finally ceasing. This shows, the researchers contend, that stem cells have a memory component that is not yet understood.
The researchers note that their findings could be applied to other stem cell research areas such as cases where unintentional consequences may be arising in experiments due to the stiffness of the substrate in which they are being grown. It also raises the question of whether other environmental factors might be impacting cell growth and if so, if they have a memory component as well.
Explore further: Heart cells respond to stiff environments
More information: Mechanical memory and dosing influence stem cell fate, Nature Materials (2014) DOI: 10.1038/nmat3889
Abstract We investigated whether stem cells remember past physical signals and whether these can be exploited to dose cells mechanically. We found that the activation of the Yes-associated protein (YAP) and transcriptional coactivator with PDZ-binding domain (TAZ) as well as the pre-osteogenic transcription factor RUNX2 in human mesenchymal stem cells (hMSCs) cultured on soft poly(ethylene glycol) (PEG) hydrogels (Young's modulus E ~ 2 kPa) depended on previous culture time on stiff tissue culture polystyrene (TCPS; E ~ 3 GPa). In addition, mechanical dosing of hMSCs cultured on initially stiff (E ~ 10 kPa) and then soft (E ~ 2 kPa) phototunable PEG hydrogels resulted in either reversible orabove a threshold mechanical doseirreversible activation of YAP/TAZ and RUNX2. We also found that increased mechanical dosing on supraphysiologically stiff TCPS biases hMSCs towards osteogenic differentiation. We conclude that stem cells possess mechanical memorywith YAP/TAZ acting as an intracellular mechanical rheostatthat stores information from past physical environments and influences the cells' fate.
Journal reference: Nature Materials
Could Stem Cells Breathe New Life into the Field of Blood Substitution?
By daniellenierenberg
Immature cells' regenerative prowess injects new excitement into the field
Image: CDC
More than a century after scientists embarked on the quest to find an alternative to the blood coursing through our veins, the dream still will not die. Not after a major study dealt a seemingly fatal blow to the fielddetermining that the top synthetic blood candidates at the time were all more likely to kill you than to save your life. Not after billions of dollars in public and private investments dried up. And not after multiple companies ran aground. Starting in 2011, however, the moribund field received yet another revival, this time from a group of French researchers with a new approach to boosting blood supplies. Their principal insight: dont try to re-create millions of years of evolution. Instead, they proposed to piggyback off of what nature already made by coaxing stem cells into taking on the job. The appeal of creating blood alternatives is obvious. Certainly after a battlefield trauma or a car accident a ready transfusion of artificial blood that could theoretically work with any blood type and not require refrigeration would be a welcome medical tool. A synthetic product outlasting the typical 42-day shelf life of red blood cells and sidestepping even the miniscule risk of transmitting a blood-borne disease would also be high on the medical wish list. But such a product has not yet been created and proved safe in humans. Its not for lack of trying. Although blood cells serve multiple roles in the body and have complex interactions with other cellular materials, most synthetic blood products have aimed to just stick to the bare basicsshuttling oxygen from the lungs to different vital organs and then bringing carbon dioxide back to the lungs to be exhaled. When the red cell count gets low, bodily organs may not get the oxygen they need, making a person weak and eventually resulting in serious health problems. The most popular approach taken to replicate that function has been to create artificial hemoglobin-based oxygen carriers, tapping proteins in red blood cells called hemoglobin that act as oxygens transport service, and chemically modifying them to increase oxygen-carrying capacity. But the new idea is to get the body to grow its own substitutea product that would not be the same as whole blood but could fit the bill in a pinch. A Paris-based research group, headed up by Luc Douay, professor of hematology at University Pierre and Marie Curie Faculty of Medicine, has already had some success. They culled stemlike cells from blood circulating through a patients body and manipulated them into becoming red blood cells nearly identical to those that normally transport oxygen in the body. The team injected two milliliters of the stem-cell derived blood cells back into the patientan amount far smaller than would be needed in a typical transfusion. The creations had stored well at refrigerated temperatures and circulated in the body with survival time on par with that of original red cells. Jackpot. In short, the workalbeit on one person, tapping cells from his own bodyproved that it could be done. Its a promising approach, says Harvey Klein, chief of the Department of Transfusion Medicine at the National Institutes of Health. There is a school of pessimists who believe that because of costs it will never materialize on a practice level, but Ive heard that all my life about different areas of medicine including bone marrow transplants in the 60s. Still, he and others caution that the field is far from being able to forgo the need for blood donors for day-to-day care. In fact, the market for artificial blood products would likely be limited to people with rare blood types and those who, due to blood diseases, require new transfusions, perhaps every couple months. Its an encouraging step forward for a field littered with odd and sometimes cringe-worthy efforts to get at the lifesaving power of blood. Animal to human blood transfusions received a short-lived audition in 1667. But the first human-to-human blood transfusion was not performed until 1818before we learned about blood types and how and when the body rejects certain transfusions. Blood-product research also included attempts in the late 1800s to hook up ailing patients to infusions of fresh cows milk. Milk, like blood, had fats that emulsify in fluid, the reasoning went. Plus, milk would be safer than blood because it would not clot. When patients died, physicians figured it was due to other complications. Needless to say, milk injections, like those from animal blood, never really took off. In the U.S. there is no shortage of blood products available for most patients, thanks to blood donors. After a healthy person donates blood that fluid is typically whirred in a centrifuge and separated out into several parts. Most commonly, patients receive transfusions of red blood cells, the component of blood that shuttles oxygen to tissues throughout the body. (Patients may also receive infusions of white cells that help fight infection or platelets, the small, colorless cell fragments that help stanch bleeding by clotting.) Although most people only get transfusions once or twice in their lives (if at all), individuals with conditions like sickle-cell anemia require consistent blood transfusions of red cells. But with each infusion theres a small risk that the body could develop an infection, reject the foreign blood or form antibodies that will lead to the body rejecting and destroying certain bloods in the future. A key threat, however, is that each transfusion contributes to the risk of iron overload in the body. All red blood cells contain iron, but after the body takes what it needs it has no easy way to dispose of the excess. It gets stored, instead, in organs including the heart, liver and pancreas. That buildup of increased iron with each transfusion can damage the organs and eventually prove fatal. The French researchers hope that using freshly created blood cells made from stem cells could help alleviate those iron buildup concerns. We think it could be transfused at least three to five times less each year because of the efficiency of the transfusion, Douay says. The secret lies in the age of the red blood cells derived from stem cells. Although red cells from donors have a typical shelf life of 42 days, they are a mix of older and newer cells, which means a number of them may not last long in the body. With stem cellderived options all of the blood product would be new, which could theoretically give patients more bang for each infusion. The only thing that would appear different to a patient receiving the transfusions, ideally, is that he would be receiving them less often. If you have brand-new cells, you should be able to increase the intervals between transfusions so you can make it longer, says David Anstee, director of the International Blood Group Reference Laboratory in England. You might be able to improve the quality of life in those situations. Its not a perfect fix because it would likely add months, not years, between transfusions, but it could be a start. Also, researchers could carefully select which blood types to culture with each batch of stem cells, creating stockpiles of needed blood products for people with extremely rare blood types whose blood cell makeup makes it challenging to find good blood matches for transfusions because they would reject most other types of blood. But so far all this remains theoreticalsince that initial breakthrough no new blood product has inched close to regulatory approval in the U.S. or Europe. The greatest hurdles are arguably more monetary than technical, but the monetary obstacles are massive. To match the current prices of high-quality blood products the process would have to become at least fivefold more cost-effective, Douay notes in a recent study published in Biotechnology Journal. Although the current price tag for an average hospital to create one unit of red blood cells from donor blood comes in at about $225, more expensive, unique stockpiles of red cells, kept for individuals with rare blood needs, can cost anywhere from $700 to $1,200 per unit. By comparison, with Douays method the price for equivalent amounts of blood cells (assuming that much product could be made successfully) would likely be around $8,330. It could even cost up to $15,000 per unit if all does not go according to plan, Douay estimates. Moreover, the idea of using Douays earlier process, which involved growing the cells in culture, at a larger scale would be delusional, he says. To make just one unit of bloodroughly a pintit would require growing cells in about 400 flasks that were about 30 centimeters by 20 centimeters, he says. But even with endless space for those flasks it would still be impossible because the constant pH and temperature controls that would be needed would be impossible to maintain. What would be needed, he says, is an automated, stirred large-scale bioreactor (something his team hopes to one day produce themselves). Even something as seemingly simple as red blood cells that dont have a nucleus evolved a structure and a function that is much more complicated than we can perceive by looking under the microscope, says Jason Acker, associate director of development for Canadian Blood Services. Douay, for his part, is not surprised it has taken more than a century for science to get even to this point, where the future of subbing in stem cells for blood products still remains little more than a reverie. For years, he says, we tried to replace nature and do as well as nature does. The regenerative powers of stem cells may just yet inject new options into the field.
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Could Stem Cells Breathe New Life into the Field of Blood Substitution?
Stem cell doctors falsifies PRC chairman signature – Video
By raymumme
Stem cell doctors falsifies PRC chairman signature
Anthony Taberna talks about the revocation of the corporate registration of the Philippine Society for Stem Cell Medicine for submitting a falsified document...
By: ABS-CBN News
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Stem cell doctors falsifies PRC chairman signature - Video
Stem cell politics behind forgery chargesPMA president
By NEVAGiles23
Leo Olarte, M.D., PMA president. PHOTO from http://www.philippinemedicalassociation.org
MANILA, Philippines Politics over stem cell treatment may be behind the move to slap an ethics case against him for allegedly falsifying signatures, the Philippine Medical Association (PMA) president said.
In an interview over Inquirer Radio 990 AM on Monday, Dr. Leo Olarte said he found it suspicious that Professional Regulation Commission (PRC) Chair Teresita Manzala announced the ethics case against him on the day of the elections for the next PMA president.
He claimed Manzala slapped the ethics case before the PRC to ruin his chances of being re-elected in the countrys largest doctors association.
Olarte said Manzala has connections to doctors who are against stem cell medicine. Olarte is a supporter of stem cell treatment.
Manzala released the statement on the day of our elections specifically to destroy my name Manzala (also) has connections to doctors who are against stem cell. I am pro-stem cell treatment while my rival (for president) is not, Olarte said in Filipino.
In a Philippine Daily Inquirer report on Sunday, Olarte and his four predecessors were charged with fraud in the registration of the Philippine Society for Stem Cell Medicine (PSSCM) in the Securities and Exchange Commission.
Olarte and the four others Bu Castro, Rey Melchor Santos, Oscar Tinio and Jose Sabili were accused of forging Manzalas signature in an endorsement for the incorporation of the PSSCM.
But Olarte blamed a syndicate behind the alleged forgery.
He said the PMA paid a private trading company to process the PSSCMs incorporation with the SEC. The doctor did not name the company.
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Stem cell politics behind forgery chargesPMA president
5 doctors charged with falsifying papers to get certificate for stem cell group
By NEVAGiles23
PRC: Stem cell group submitted fake SEC registration. At a press conference in Manila on Monday, March 17, Professional Regulation Commission chairperson Teresita Manzala said the PRC endorsement documents allegedly submitted by the Philippine Society for Stem Cell Medicine (PSSCM) to the Securities and Exchange Commission (SEC) were fabricated and have her tampered signature. The SEC previously revoked the corporate registration of the PSSCM. Danny Pata
In a statement, Professional Regulation Commission (PRC) chair Teresita Manzala said she has asked the Professional Regulatory Board of Medicine (PRBOM) to initiate, investigate and file charges against doctors Leo Olarte, Bu Castro, Rey Melchor Santos, Oscar Tinio and Jose Asa Sabili before the PRCs legal division.
Olarte is the current president of the PMA.
The five doctors are all incorporators of the Philippine Society for Stem Cell Medicine (PSSCM,) which was able to obtain an SEC certificate despite previously being denied corporate registration. They were able to do this, said the statement, by submitting false PRC endorsements to the commission.
The PRBOM eventually got hold of a copy of the SEC Registration. On examination of the supposed PRC Endorsement, it was noted that the reference regulatory law used was the Philippine Veterinary Law of 2004, instead of Republic Act 2382, otherwise known as the Medical Act of 1959, and there appeared a signature of the PRC Chairperson, the PRC statement said.
Manzala said complaints were filed against the doctors for unprofessional, dishonorable and unethical conduct.
According to the statement, the incorporators later denied participation in obtaining the SEC registration, instead naming a Dr. Mike Aragon as the person who obtained the certification.
In a notarized affidavit submitted to the PRBOM, 'Dr. Mike Aragon' declared that he was the person authorized to register a corporation to be called 'Philippine Society for Stem Cell Medicine' and admitted paying 15,000 pesos to a trading company for them to file the necessary documents for incorporation of the PSSCM, the PRC statement said.
But Aragon claimed to have had no participation whatsoever in the actual processing of the SEC papers for incorporating the PSSCM. Patricia Denise Chiu/BM, GMA News
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5 doctors charged with falsifying papers to get certificate for stem cell group
DINUKTOR | 5 stem cell society doctors face raps for submitting falsified PRC endorsement to SEC
By NEVAGiles23
By: Jet Villa, InterAksyon.com March 17, 2014 7:45 AM
FILE PHOTO
InterAksyon.com The online news portal of TV5
MANILA - Five doctor-incorporators of the Philippine Society for Stem Cell Medicine (PSSCM) face charges and may have their medical licenses revoked for submitting a fabricated endorsement from the Professional Regulation Commission (PRC) to the Securities and Exchange Commission (SEC).
Among them are chairman of the Philippine Medical Association Leo Olarte, PSSCM treasurer and legal counsel; Bu Castro, secretary; Rey Melchor Santos, president; Oscar Tinio, vice president; and Jose Asa Sabili, chairman.
In a statement, PRC Chairperson Teresita Manzala on Sunday said she directed the Professional Regulatory Board of Medicine (PRBOM) to initiate, investigate, and file charges against the five doctors before the PRCs legal division for unprofessional, dishonorable, and unethical conduct.
Earlier on 10 January 2014, the SEC cancelled the registration of the PSSCM for submitting a fabricated document. In an order signed by SEC Acting Director Ferdinand Sales, the commission said the PSSCM had committed fraud in procuring its Certificate of Incorporation for its application for corporate registration.
Wherefore, premises considered, the Certificate of Registration of Philippine Society for Stem Cell Medicine with SEC Registration No. CN201303986, approved on March 6, 2013 is hereby revoked, the order reads.
Falsified endorsement
SEC said PSSCM submitted a 2ndPRC Indorsement, dated 20 February 2013, supposedly from Manzala. But on14 August 2014, SEC received a letter-complaint from Manzala informing the commission that the signature appearing in the alleged favorable indorsement from PRC was not hers and, thus, falsified.
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DINUKTOR | 5 stem cell society doctors face raps for submitting falsified PRC endorsement to SEC
DINUKTOR | 5 stem cell society doctors face raps for submitting falsified document to SEC
By LizaAVILA
By: Jet Villa, InterAksyon.com March 17, 2014 7:45 AM
FILE PHOTO
InterAksyon.com The online news portal of TV5
MANILA - Five doctor-incorporators of the Philippine Society for Stem Cell Medicine (PSSCM) face charges and may have their medical licenses revoked for submitting a fabricated endorsement from the Professional Regulation Commission (PRC) to the Securities and Exchange Commission (SEC).
Among them are chairman of the Philippine Medical Association Leo Olarte, PSSCM treasurer and legal counsel; Bu Castro, secretary; Rey Melchor Santos, president; Oscar Tinio, vice president; and Jose Asa Sabili, chairman.
In a statement, PRC Chairperson Teresita Manzala on Sunday said she directed the Professional Regulatory Board of Medicine (PRBOM) to initiate, investigate, and file charges against the five doctors before the PRCs legal division for unprofessional, dishonorable, and unethical conduct.
Earlier on 10 January 2014, the SEC cancelled the registration of the PSSCM for submitting a fabricated document. In an order signed by SEC Acting Director Ferdinand Sales, the commission said the PSSCM had committed fraud in procuring its Certificate of Incorporation for its application for corporate registration.
Wherefore, premises considered, the Certificate of Registration of Philippine Society for Stem Cell Medicine with SEC Registration No. CN201303986, approved on March 6, 2013 is hereby revoked, the order reads.
Falsified endorsement
SEC said PSSCM submitted a 2ndPRC Indorsement, dated 20 February 2013, supposedly from Manzala. But on14 August 2014, SEC received a letter-complaint from Manzala informing the commission that the signature appearing in the alleged favorable indorsement from PRC was not hers and, thus, falsified.
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DINUKTOR | 5 stem cell society doctors face raps for submitting falsified document to SEC
Registration of PH stem cell group revoked
By Dr. Matthew Watson
MANILA - The Securities and Exchange Commission (SEC) revoked the corporate registration of the Philippine Society for Stem Cell Medicine (PSSCM) for submitting fabricated endorsement from the Professional Regulation Commission (PRC).
In a five-page order, SEC acting director Ferdinand Sales said the PSSCM committed fraud in procuring its Certificate of Incorporation.
He said that as required under Section 17 of the Corporation Code, the PSSCM submitted a favorable endorsement from the PRC to support its application for corporate registration.
But he said the SEC found that the 2nd PRC Indorsement dated Feb. 20, 2013 submitted by PSSCM was falsified.
Considering the submission of a falsified PRC endorsement, there is fraud in procurement of respondents certificate of registration. The falsified document was relied upon by this Commission in approving the registration application of the respondent, Sales noted.
He added that had the SEC known about such defect early on, it would have not accepted and approved the registration application of the respondent.
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Registration of PH stem cell group revoked
PMA head, 4 other doctors probed by PRC over alleged fraud, forgery
By daniellenierenberg
MANILA, Philippines The president of the Philippine Medical Association (PMA) and his four predecessors have been slapped with ethics cases before the Professional Regulation Commission (PRC) for alleged fraud in the registration of the Philippine Society for Stem Cell Medicine (PSSCM) in the Securities and Exchange Commission.
In a statement on Sunday, PRC Chair Teresita Manzala said she has directed the Professional Regulatory Board of Medicine (PRBOM) to file cases against doctors Leo Olarte, Bu Castro, Rey Melchor Santos, Oscar Tinio and Jose Sabili for forging her signature in the incorporation of the PSSCM.
The Commission directed the PRBOM to initiate the filing of a case of unprofessional, dishonorable and unethical conduct against the five incorporators, said Manzala, adding that a case was already pending before the PRC legal division.
Olarte, Castro, Santos, Tinio and Sabili were identified as the incorporators of the PSSCM, whose registration has been revoked by the SEC.
Investigation showed the doctors submitted an application to the SEC for the corporations registration in February 2013. As part of the procedure, PRBOM sent a communication to the five incorporators requiring them to submit pertinent documents but did not receive any response from the doctors. Without the documents, the PRBOM instead placed the application papers on hold. It never submitted the application papers and the required PRC endorsement to the SEC for final approval, said Manzala.
But several months later, the board received information that the PSSCM was able to register with the SEC, based on an endorsement signed by the PRC chair.
On examination of the supposed PRC endorsement, it was noted that the reference regulatory law used was the Philippine Veterinary Law of 2004, instead ofthe Medical Act of 1959, and there appeared a signature of the PRC chair, she said.
Manzala said three of the incorporators, whom she did not identify, denied participation in obtaining the SEC registration and pointed to Dr. Mike Aragon, the PMA spokesperson, as the one responsible for registering the organization at SEC.
In a notarized affidavit submitted to the PRBOM, Aragon admitted he was appointed to register the corporation at SEC but added that he paid P15,000 to a trading company to file the necessary documents needed for the incorporation of PSSCM. He denied involvement in the actual processing of the SEC papers after making the payment.
Manzala submitted a complaint to the SEC, charging her signature was forged in August 2013.
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PMA head, 4 other doctors probed by PRC over alleged fraud, forgery
Stem Cell Therapy for NFL Knee / ACL Injuries & Sports Medicine – Dr Rodney Dade – Video
By NEVAGiles23
Stem Cell Therapy for NFL Knee / ACL Injuries Sports Medicine - Dr Rodney Dade
WASHINGTONIAN Mag Top Doctor and Regenerative Medicine and Pain Management physician Dr Rodney Dade at StemCell ARTS discusses the tragic uptick in NFL knee ...
By: StemCell ARTS
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Stem Cell Therapy for NFL Knee / ACL Injuries & Sports Medicine - Dr Rodney Dade - Video
Stem Cell Therapy PRP and Its Success in Treating Older Patients – Video
By Dr. Matthew Watson
Stem Cell Therapy PRP and Its Success in Treating Older Patients
Dr Rodney Dade discusses how regenerative medicine therapies work very well in older patient populations--ages 65 and above in particular--especially the Reg...
By: StemCell ARTS
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Stem Cell Therapy PRP and Its Success in Treating Older Patients - Video
Donor Drive Held for Pasadena Girl, 2, in Need of Bone Marrow Transplant
By raymumme
The parents of a 2-year-old Pasadena girl who was diagnosed with an aggressive form of leukemia have renewed their call for help in the search for a bone marrow donor, after stem cells taken from the girls father did not match.
Sofia Flores, shown in a family photo, needs a bone marrow donor.
The latest in a series of donor drives was held Saturday at Orchard Supply Hardware, located at 3425 E. Colorado Blvd. in Pasadena.
Sofia Flores story first came to light in October 2013 when her parents asked for help in finding a bone marrow donor for their daughter.
Sofia needed a marrow transplant to combat acute myeloid leukemia, according to A3M, a Los Angeles nonprofit that is helping Sofias parents seek a match for the little girl.
However, after an extensive search, no match was found.
On Jan. 23, her father donated his stem cells to her, which was the only alternative available at the time, according to Erica Westfall, Sofias mother.
But the treatment was not successful and Sofias cancer relapsed.
Sofias last chance for survival would be a transplant from an unrelated donor in the next two months, according to her mother.
Weve been searching for a bone marrow match even harder because this is her last chance, her father Ignacio Flores said in a video released to news media on Monday.
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Donor Drive Held for Pasadena Girl, 2, in Need of Bone Marrow Transplant
Turning Stem Cell Biology into Stem Cell Medicine – Video
By Dr. Matthew Watson
Turning Stem Cell Biology into Stem Cell Medicine
Mark Noble, Professor of Genetics, Neurology, Neurobiology and Anatomy; Director of the University of Rochester Stem Cell and Regenerative Medicine Institute...
By: UniversityRochester
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Turning Stem Cell Biology into Stem Cell Medicine - Video
VIbes-Advanced Stem Cell Therapy & PRP Treatment 12 Feb’14 – TV5 Hyderabad – Video
By raymumme
VIbes-Advanced Stem Cell Therapy PRP Treatment 12 Feb #39;14 - TV5 Hyderabad
By: Vibes Healthcare Ltd
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VIbes-Advanced Stem Cell Therapy & PRP Treatment 12 Feb'14 - TV5 Hyderabad - Video