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Skin Grafting, Cryopreservation, and Diseases: A Review Article – Cureus

By daniellenierenberg

The skin is a crucial part of the body and serves as a defense against external environmental elements such as exposure to sunlight, extreme heator cold, dust, and bacterial infection. Oxidative activity occurs during the metabolism of human tissues and is a natural and inevitable part of the aging process of the skin. Free radicals with one or more unpaired electrons and a reactive state are produced as a result of the oxidative process. The skin has its antioxidant defense against this oxidation process in the extracellular space, organelles, and subcellular compartments [1]. The use of donated skin from healthy homozygotic twins may help avoid these problems. Bauer published the first successful case of skin transplantation between homozygotic twins in 1927 [2]. One of the primary health problems that significantly affect many different groups of people and varies in age and intensity is burns. Despite improvements in nonsurgical and surgical burn treatments, the patient's look continues to be a public health concern. Skin transplantation is still regarded as the gold standard for surgical burn therapy. The availability of skin for grafting is one of the main challenges in burn surgery. Regarding nonsurgical treatment, a variety of skin dressings or alternatives are still an option [3].

Additionally, biologics have been used to treat kids with allergic skin conditions. Benralizumab and dupilumab are authorized for patients older than 12 years, whereas omalizumab and mepolizumab are authorized for youngsters as old as six years. Reslizumab is only permitted for patients older than 18 years. In eligible people, these identicalantibodies may be introduced if asthma or reactive skin conditions are not effectively controlled [4]. The expression of genes capable of immunoregulatory function may lessen allograft rejection. Recent research suggests that viral interleukin (IL)-10 is one of the most effective ways to prevent rejection since it can lower the immune response during allotransplantation[5].

Tissue donation is protected by the Medical (Therapy, Educational, and Research) Act in Singapore. Reviewing the demographic and psychosocial characteristics that may generate hesitancy or unwillingness among healthcare providers is the goal of this study. A questionnaire-based survey with 18 items was carried out at the National Heart Centre of Singapore and the Singapore General Hospital. A total of 521 people took part in the survey. There were descriptive statistics run for the participant's demographics, the motivating elements behind tissue donation, motivating factors for discussing tissue donation, and causes for doubt or reluctance to donate tissue to a close relative. Fisher's exact testand Pearson's chi-square testwere used to analyze any connections that may exist among various factors and the support for tissue donation [6].

The disease known as bacteremia, or the infection of bacteria in the blood, has a high mortality rate. High rates of morbidity are linked to it. The patient's age, underlying health, and aggressiveness of the infective organism all influence the prognosis. Transfusion-transmitted infections are a rare cause of bacteremia, notwithstanding how challenging it can be to pinpoint the origin of the condition. Between one per 100,000 and one per 1,000,000 pack red blood cells or between one per 900,000 and one per 100,000platelets are the expected incidences of bacterial spreading through donated blood. One in eight million red blood cells and one in 50,000 to 500,000 white blood cells result in fatalities. Because frozen platelets are thawed and kept at room temperature before being infused, there is a chance for any pathogens that may be present to grow before the substance is transfused, which is assumed to be the source of the greater rates of platelet transfusion. Making sure that blood used for transfusions is free of toxins is essential for further lowering infection rates. One method for accomplishing this is by meticulously preparing and washing a donor's skin at the location of the collection [7].

Across the world, skin allografts are used to temporarily replace missing or damaged skin. Skin contamination that occurs naturally might also be introduced during recovery or processing. The recipients of allografts may be at risk due to this contamination. Allografts must be cultured for bacteria and disinfected, although the specific procedures and methods are not required by standards. Twelve research publications that examined the bioburden reduction techniques of skin grafts were found in a comprehensive evaluation of the literature from three databases. The most commonly mentioned disinfection technique that demonstrated lower contamination rates was the utilization of broad-range antibiotics and antifungal medicines. It was found that using 0.1% peracetic acidor 25 kGy of mid-infraredirradiation at cooler temperatures resulted in the largest decrease in skin transplant contamination rates [8].

Skin, the uppermost organ that protects the human body, is the surface upon which different environmental signals have the most immediate impact [9]. The number, quality, and distribution of melanin pigments produced by melanocytes determine the color of human skin, eyes, and hair, as well as how well they shield the skin from harmful ultraviolet (UV) rays and oxidative stress caused by numerous environmental pollutants. Melanocyte stem cells in the region of the follicular bulge replace melanocytes, which are located in the skin's layer of the interfollicular epidermis. Skin inflammation is brought on by a variety of stressors, including eczema, microbial infection, UV light exposure, mechanical injury, and aging [10]. Skin surface lipid(SSL) composition primarily reflects sebaceous secretion in the skin regions with the highest intensity of sebum (forehead, chest, and dorsum), which also flows from those sites to regions with lower concentrations, where the participation of cellular molecules rich in linoleic and oleic acid becomes more important [11]. Surgically removed skin from individuals who underwent a body contouring procedure was combined with discarded skin from excess belt lipectomies, breast reductions, and body lifts. After applying traction to both ends of the excised section, meshing by 3:1 plates, and covering with Vaseline gauze coated in an antiseptic solution prepared for burn covering, it can be removed by a dermatome. All patients in group III received a skin allograft from a living first-degree family (father, mother, brother, or sister), as they share about 50% of their DNA [12].

The principal goal is to evaluate the results of skin care therapies, like emollients, for the primary prevention of food allergy and eczema in babies. A secondary goal is to determine whether characteristics of study populations, such as age, inherited risks, and adherence to interventions, are connected to the most beneficial or harmful treatment outcomes for both eczema and food allergies [13].

Vitamin C supports the skin's ability to scavenge free radicals and act as an infection barrier, possibly protecting against environmental oxidative stress. In phagocytic cells, such as neutrophils, an accumulation of vitamin C can encourage chemotaxis, phagocytosis, the generation of reactive oxygen species, and ultimately the death of microbes. Neutrophils eventually undergo apoptosis and are cleared by macrophages, resulting in the resolution of the inflammatory response. However, in chronic, non-healing wounds, such as those observed in diabetics, the neutrophils persist and instead undergo necrotic cell death, which can perpetuate the inflammatory response and hinder wound healing. Vitamin C's function in lymphocytes is less apparent; however, studies have indicated that it promotes B- and T-cell differentiation and proliferation, perhaps as a result of its gene-regulating properties. A lack of vitamin C lowers immunity and increases illness susceptibility [14]. The skin's distinctive form reflects the fact that its main purpose is to protect the body from the environment's irritants. The inner dermal layer, which ensures strength and suppleness, feeds the epidermis the nutrients, and also the outer epidermal layer, which is incredibly cellular and acts as a barrier, are the two layers that make up the skin. Normal skin contains high levels of vitamin C, which supports a variety of well-known and important activities, such as boosting collagen synthesis and helping the body's defense mechanisms against UV-induced photodamage. This information is occasionally used as support for introducing vitamin C to therapies; however, there is no evidence that doing so is more beneficial than just increasing dietary vitamin C intake [15].

Allograft donor selection has been affected by the worry that HIV could be transmitted through the skin of an allograft. To establish the potential presence of HIV at the period of donation, there is, however, no conclusive diagnostic test available. We examine the prevalence of HIV in human tissue, consider the potential for HIV transmission through the transplant of humanallograft skin, and talk about the validity of current HIV testing to uncover solutions to enhance skin banks' HIV donor screening procedures. The risk of HIV transmission to severely burned patients could be reduced by using the polymerase chain reactionsas a fast detection methodfor HIV, with skin biopsies in conjunction with standard regular HIV blood screening tests [16].

A total of 262 dead donor skin allograft contributions were made during the past 10 years. The response revealed a considerable improvement after the community received counseling. Most of the donors were over 70 years, and most of the recruitment was done at home. In 10 years, 165 patients received tissue allografts from 249 donors. With seven deaths out of 151 recipients who had burn injuries, the outcome was good [17]. An injury to the tissue caused by electrical, thermal,chemical, cold, or radiation stress is referred to as a "burn." The skin's ability to repair and regenerate itself is hampered by deep wounds that produce dermal damage. Skin autografting is currently the gold standard of care for burn excision, but if the patient lacks donor skin or the wound is not suitable for autografting, the use of temporary bandages or skin substitutes may be absolutely necessary to hasten wound healing, lessen discomfort, avoid infection, and minimize aberrant scarring. Among the options are xenografts, cultured epithelial cells, allografts from deceased donors, and bioartificial skin replacements [18].

In the "developed" world's burn units, "early closure" in burn wounds means removing the burned tissues and replacing them within the first "five" post-burn days with graft or their substitutes. Acceptability of this method, however, may be hampered by a general lack of education and a lack of health education among the citizens in "developing" countries. A lack of dedicated and well-trained burns surgeons might make things worse. One of the growing Gulf nations in the Middle East is the Sultanate of Oman, where in November 1997, the National Burns Center at Khoula Hospital debuted "early" surgery, which quickly became a standard technique for managing burn wounds [19]. Major burn wounds that are promptly excised heal faster, are less infectious, and have a higher chance of survival. The best way to permanently heal these wounds is with the immediate application of autograft skin. However, temporary closure using a number of treatments can assist lower evaporative loss, ward off infection, alleviate discomfort, and minimize metabolic stress when donor skin harvesting is not possible or wounds are not yet suitable for autografting. The gold for such closure is fresh cadaver allograft, although alternative materials are now available, including frozen cadaver tissue, xenografts, and a number of synthetic goods. This study examines the physiology, product categories, and applications [20].

Large burn wounds are challenging to treat and heal. To help with this procedure, several engineered skin replacements have been created. These alternatives were created with specific goals in mind, which define the situations in which they may and should be used to enhance healing or get the burn site ready for autograft closure in the end. This article analyses some of the current skin replacements in use and explores some of the justifications for their usage. According to current viewpoints, the usage of skin substitutes is still in the early stages, and it will take some time before it is evident how they should be used in therapeutic settings [21].

Each skin layer has a different width based on where in the body it is located due to differences within the thicknesses of the dermal and epidermal layers. The stratum lucidum, a second layer, is what gives the palms of the hand and the soles of the feet their thickest epidermis. Although it is thought that the upper back has the thickest dermis, histologically speaking, the upper back is regarded to just have "thin skin" since that lacks thestratum lucidum layer and has a thinner epidermis as hairless skin [22].

We provide a rare instance of an individual who underwent satisfactory allogeneic split-thickness skin graft (STSG) transplanting and had previously undergone a bone marrow stem cell transplant. Hodgkin's bone marrow transplant (BMT) had already been done on the patient because of the myelodysplasia and non-lymphoma. Human leukocyte antigen(HLA) typing performed prior to BMT allowed for the identification of the donor and recipient, who were siblings (not twins). We achieved complete donor chimerism. Scleroderma, ichthyosis-like dryness, and severe chronic graft-versus-host disease (cGvHD) were all present in the recipient. Scalp ulceration with full thickness resulted from folliculitis. An STSG was removed under local anesthesia from the donor sister's femoral area and then transplanted into the recipient's prepared scalp ulcer without any additional anesthesia [23]. We conducted an allogeneic donor skin transplant in seven adult patients following allogeneic hematopoietic stem transplant surgery for cGvHD-associated refractory skin ulcers. Serious cGvHD-related refractory skin ulcers continue to be linked with significant morbidity and mortality. While split skin grafts (SSG) were performed on four patients, a full-thickness skin transplant was performed on one patient for two tiny, refractory ankle ulcers, and one patient got in vitro extended donor keratinocyte grafts made from the original unrelated donor's hair roots. An extensive deep fascial defect of the lower leg was first filled with an autologous larger omentum-free graft in one more patient before being filled with an allogeneic SSG (Figure 1) [24].

Three skin grafting innovations led to significant improvements in the care for burn injuries. Firstly, it was discovered that the dermal layeris the most crucial component of graft in creating a new, durable, resilient surface. Secondly, it was shown that deep islands of hair follicles and sebaceous gland epithelium regrow at the donor site following the excision of a partial-thickness graft, allowing grafts to be cut thicker rather than as thin as feasible. The dermis might be transplanted without having to be as thin as feasible disrupting the areas of healing. When the grafts were thicker, it was possible to build tools for cutting bigger grafts. The split-thickness graftwas the name given to these bigger grafts, and for the first in terms of square feet, it took a long time to effectively resurface big regions instead of millimeters square [25]. Skin banking was introduced in 1994 by the Melbourne-based Donor Tissue Bank of Victoria (DTBV). It is still the only skin bank in operation in Australia, processing cadaveric skin that has been cryopreserved for use in treating burns. Since the program's creation, there has been a steady rise in the demand for transplanted skin in Australia. Several major incidents or calamities, in both Australia and overseas, required the bank to provide aid. Demand is always greater than supply, thus the DTBV had to come up with measures to enhance the availability of allograft skin on a national level since there were no other local skin banks [26]. The treatment of individuals with severe burns may benefit greatly from cadaveric allograft skin. Estimating the present popularity and levels of usage of transplant skin in the US, however, is challenging. In the American Burn Association's Directory of Burn Care Resources for North America 1991-1992, which lists 140 medical directors of US burn centers and 40 skin banks, a poll of these individuals was conducted. For skin bank and burn directors, respectively, the number of responses was 45% and 38%. At the participating burn centers, 12% of patients who were hospitalized received treatment with allograft skin. Although just 47% of skin banks could provide fresh cadaver skin, 69%of burn center directors opted to utilize fresh skin. This study, which was presented to a Tissue Bank Special Interest group at the American Burns Association annual meeting in 1993, tabulated survey results as well as a review and discussion of potential future directions of replacement andskin banking research [27].

A possible substitute for human cadaveric allografts (HCA)in the treatment of severely burned patients is pig xenografts that have undergone genetic engineering. However, if preservation and lengthy storage, without cellular viability loss, were possible, their therapeutic utility would be greatly increased. This study's goal was to determine the direct effects of cryopreservation and storage time on vital in vivo and in vitro characteristics that are required for an effective, perhaps equal replacement for HCA. In this study, viable porcine skin grafts that had been constantly frozen for more than seven years were contrasted with similarly prepared skin grafts that had been kept frozen for only 15 minutes [28]. When freshly collected allogeneic skin grafts are not available, it is thought that frozen humanallogeneic skin grafts are a viable substitute. However, there is little functional and histological knowledge on how cryopreservation affects allogeneic skin transplants, particularly those that overcome mismatched histocompatibility barriers. To compare fresh and frozen skin grafts across major and minor histocompatibility barriers, we used a small-scale pig model. Our findings are relevant to the existing clinical procedures requiring allogeneic grafting and they may enable future, transient wound treatments using frozen xenografts made of genetically engineered pig skin since porcine skin and human skin share several physical and immunological characteristics [29].

Peeling Skin Syndrome

The two types of peeling skin syndrome (PSS), i.e., acral PSS and generalized PSS, are uncommon autosomal recessive cutaneous genodermatoses. The general form now includes type A non-inflammatory, type B inflammatory, and type C. A single missense mutation in CHST8, the gene that codes for Golgi transmembrane N-acetylgalactosamine 4-O-sulphotransferase, results in PSS type A. As seen in our example, this mutation leads to the intracellular breakage of corneocytes, which results in asymptomatic skin peeling. Congenital ichthyosis or erythematous patches that migrate and have a peeling border are to blame for the clinical similarity between PSS type B and Netherton syndrome[30].

Chromhidrosis

Yonge described chromhidrosis for the first time in 1709. It is an uncommon disorder characterized by the discharge of colored sweat. There are three subtypes of chromhidrosis: apocrine, eccrine, and pseudochromhidrosis [31].

Necrobiosis Lipoidica

Necrobiosis lipoidica is a granulomaillness that frequently affects the lower limbs and manifests as indolent atrophic plaques. Several case studies detail various therapy options with varying degrees of effectiveness and propose potential correlations. Squamous cell carcinoma growth and ulceration are significant side effects. Despite therapy, the disease's course is frequently indolent and recurring [32].

Morgellons Disease

It is a stressful and debilitating illness to have Morgellons disease. Multiple cutaneous wounds that are not healing are a frequent presentation for patients. Patients frequently give samples to the doctor and blame the problem on protruding fibers or other things. The initial theories for the origin of this disorder ranged widely and were hotly contested, from infectious to mental [33].

Erythropoietic Protoporphyria

The final enzyme in the heme biosynthetic pathways and the cause of erythropoietic protoporphyria is ferrochelatase partial deficiency. After the first exposure to sunlight in early infancy or youth, photosensitivity develops inerythropoietic protoporphyria. There have been reports of erythropoietic protoporphyria all around the world; however, its epidemiology varies by locale. After age 10, it was discovered that 20% of the Japanese patients had erythropoietic protoporphyria symptoms [34].

Eruptive Xanthomas

Localized lipid deposits known as xanthomas are linked to lipid abnormalities and can be seen in the skin, tendons, and subcutaneous tissue. This disorder's hyperlipidemia may be brought on by a basic genetic flaw, a secondary condition, or perhaps both. Such a skin exanthem may be the initial indication of cardiovascular risk [35].

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Anti-ageing cosmetics: Can they turn back the hands of the clock? – The Sunday Guardian Live – The Sunday Guardian

By daniellenierenberg

No other organ of the body manifests the signs of ageing the way the skin does. Some skins age prematurely, while others preserve their youthful properties for a longer time. Generally speaking, with age, tell-tale signs, like lines, wrinkles and sagging skin become visible. A great deal of research has been done to determine if anti-ageing treatments actually help delay ageing signs. Whether they regenerate new cells, stimulate the immune system, or involve surgical intervention, they all promise to remove age-related changes. For the past years, for instance, treatments like Botox, plumpers and fillers have been in demand. However, there is a certain amount of risk in invasive treatments.First of all, stop to think if the anti-ageing creams and treatments are effective, or not. Or, are we wasting our money in search of the fountain of youth? Research shows that most ingredients in anti-ageing products seem safe. But, more research is required. Various ingredients are used. For example, protein is used in the form of peptides, in order to strengthen collagen and elastin, the supportive tissues of the skin.Some treatments contain Alpha Hydroxy Acids (AHAs), which occur naturally in milk and fruits, like lactic acid, glycolic acid and citric acid. Peels with AHAs in anti-ageing treatments, make the skin smoother and minimize age-spots. However, skin treated with AHAs can become photosensitive and react on sun-exposure. Retinol is another ingredient that may be present in anti-ageing products. Although it is a natural form of Vitamin A, it is contra-indicated in some instances, like in pregnancy. Therefore, it is imperative to know the ingredients in the products and the reputation of the company.We have been following Ayurvedic beauty care, which makes use of plant ingredients and natural substances, known for their powerful rejuvenation properties. While chemicals have been known to gradually lead to toxic build-up in the body, Ayurvedic ingredients are not only safe, but have a long-term effect. One of the greatest breakthroughs in natural beauty care is Plant Stem Cells, which are said to influence the skin at the cellular level and also boost both repair of damaged cells and the regeneration of healthy new cells. Lines and wrinkles reduce gradually and thus, ageing signs are reversed. The skin looks tighter, firmer and younger. Plant stem cells are able to perform the same functions as skin cells. In fact, they are better at repairing and replacing dead and damaged skin cells. If our skin cells are damaged or dead and the skin shows signs of ageing, the plant stem cells can form new cells, repair damaged cells and thus reduce ageing signs. The ageing skin begins to look younger and smoother. There is no doubt that plant stem cells point to a new horizon in cosmetic care.I am also of the opinion that the person who is physically fit and has followed a healthy lifestyle is better able to keep age related changes at bay. Regular exercise helps to delay ageing changes and has a beneficial effect on both body and mind. Along with exercise, adopt a healthy eating pattern, with an emphasis on fresh fruits, unrefined cereals, salads, sprouts, lightly cooked vegetables, yogurt and skimmed milk, clear soups, fresh fruit juices. The diet should be low in fats, sugar and starch, but high in vitamins and minerals. This kind of diet will raise your level of fitness and also help the skin to look youthful and radiant.The ancient sages of India advocated Yoga for preserving the youthful qualities of the body. Indeed, exercise and a healthy lifestyle take years off and make you look and feel more youthful.

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Brennand named Elizabeth Mears and House Jameson Professor of Psychiatry – Yale News

By daniellenierenberg

Kristen Brennand

Kristen Brennand, who in her research integrates expertise in genetics, neuroscience, and stem cells to identify the mechanisms that underlie brain disease, was recently appointed the Elizabeth Mears and House Jameson Professor of Psychiatry.

She is also co-director of the Yale Science Fellows Program, a Yale School of Medicine initiative aimed at recruiting, supporting, and promoting outstanding young scientists from groups traditionally underrepresented in science and medicine.

Brennand completed her Ph.D. at Harvard University in the laboratory of the noted stem cell biologist Dr. Douglas Melton. During her postdoctoral fellowship at the Salk Institute, she drew international notice for publishing the first cellular model for schizophrenia. She developed a new method for reprogramming skin samples from patients into human induced pluripotent stem cells and then she differentiated these stem cells into neurons. Her initial report demonstrated that neurons derived from schizophrenia patients had profound deficits in synaptic connectivity, i.e., were less well connected to each other.

While on the faculty at the Icahn School of Medicine at Mount Sinai, Brennand developed a highly productive laboratory and a network of collaborations. By combining stem cell biology, psychiatric genetics, and neurobiology, she pioneered a new approach to studying brain disease. She and her collaborators shed light on the genetics and biology of schizophrenia, bipolar disorder, and other conditions. She was interim director of the Pamela Sklar Division of Psychiatric Genomics and then director of the Alper Stem Cell Center.

Although Brennand arrived at Yale during the pandemic, she rapidly established a productive laboratory, created new interdepartmental collaborations, and distinguished herself as a valued teacher and mentor. Her laboratory also is quite well funded with competitive grants from the National Institutes of Health (NIH).

She also has received numerous honors. The Brain and Behavior Research Foundation awarded her the Maltz Prize for Schizophrenia Research and elected her to its Scientific Council. This year, she was elected to the Connecticut Academy of Science and Engineering and named as a finalist for the 2022 Blavatnik Awards for Young Scientists. She also has developed a reputation as a mentor to her trainees and other young scientists. In 2019, she received the Friedman Brain Institute Neuroscience Mentorship Distinction Award. She serves as a standing member of NIH study section and the editorial boards of seven journals in psychiatry, stem cell biology, and neuroscience.

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The Switch to Regenerative Medicine – Dermatology Times

By daniellenierenberg

As the 3rd presenter during the morning session of the American Society for Dermatologic Surgery Meeting, Emerging Concepts, Saranya Wyles, MD, PhD, assistant professor of dermatology, pharmacology, and regenerative medicine in the department of dermatology at the Mayo Clinic in Rochester, Minnesota, explored the hallmarks of skin aging, the root cause of aging and why it occurs, and regenerative medicine. Wyles first began with an explanation of how health care is evolving. In 21st-century health care, there has been a shift in how medical professionals think about medicine. Traditionally,the first approach was to fight diseases, such as cancer, inflammatory conditions, or autoimmune disorders. Now, the thought process is changing to a root cause approach with a curative option and how to rebuild health. Considering how to overcome the sequence of the different medications and treatments given to patients is rooted in regenerative medicine principles.

For skin aging, there is a molecular clock that bodies follow. Within the clock are periods of genomic instability, telomere attrition, and epigenetic alterations, and Wyles lab focuses on cellular senescence.

We've heard a lot atthis conference about bio stimulators, aesthetics, and how we can stimulate our internal mechanisms of regeneration. Now, the opposite force of regeneration isthe inhibitory aging hallmarks which include cellular senescence. So, what is cell senescence? This isa state that the cell goes into, similar to apoptosis or proliferation, where the cell goesinto a cell cycle arrest so instead of dividing apoptosis, leading to cell death,the cell stays in this zombie state, said Wyles.

Senescence occurs when bodies require a mutation for cancers. When the body recognizes there is something wrong, it launches itself into the senescent state, which can be beneficial. Alternatively, chronic senescence seen with inflammageing, like different intrinsic markers, extrinsic markers, and UV damage, is a sign of late senescence. Senescence cells can be melanocytes, fibroblasts, and cells that contribute to the regeneration of the skin.

I think were in a very exciting time ofinnovation and advancements in medicine, which is the meeting of longevity science of aging and regenerative medicine, said Wyles.

Regenerative medicine is a new field of medicine that uses native and bioengineered cells, devices, and engineering platforms with the goal of healing tissues and organs byrestoring form and function through innate mechanisms of healing.Stem cell therapy and stem cell application are commonly referenced with regenerative medicine. Typically, first-in-class treatments include cells, autologous or allogeneic, different types of cells that areassociated with high-cost due to the manufacturing.

With regenerative medicine, there's a new class of manufacturing. Regenerative medicine is not like traditional drugs where every product is consistent. These are cells, so the idea of manufacturing, and minimally manipulating, all comes into play. Now, there's a new shift towards next-generation care. This is cell-free technology. So, this is the idea of exosomes, because these are now products from cells that can be directly applied, they can be shelf-stable, accessible, and more cost-effective, said Wyles.

Exosomes are the ways that the cells communicate with each other. Cells have intercellularcommunications and depending on the source of the exosomes, there can be different signals. Wyles focused specifically on a platelet product, which is a pooled platelet product that can be purified and used for different mechanisms including wound healing, fat grafting, degenerative joint disease, and more.In a cosmetic studyconducted by Mayo Clinic, a topical platelet exosome product was applied to the face in the morning and the evening. Application included a 3-step regimen, a gentle cleanser, a platelet exosomeproduct, and then a sunscreen.

After 6 weeks, there was a significant improvement in redness and a 92% improvement in the hemoglobin process. Vasculature also improved across age groups. The study enrolled 56patients, and the average age was 54. Patients in their 40s, 50s, and 60s saw consistent improvement in redness and skin aging.

Lastly, Wyles stressed that as dermatologists think through the science-driven practices of these innovative strategies for skin aging, wound healing, and other regenerative approaches, they must think about responsible conducts of research. Currently, there are no FDA indications for exosomes being injected.

Reference:

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Last Chance to Get The Collagen-Infused Massage Oil That Moisturizes Skin & Diminishes Cellulite For Less Than $20 – msnNOW

By daniellenierenberg

While we love our bodies, its nice to treat ourselves to some luxurious products. This time around, our eyes are set on this massage oil that not only nourishes the skin but helps diminish the appearance of cellulite. Now we love every cranny of our bodies, but for those that dont like it as much, heres a more affordable way of going about it.

Now for October Prime Day 2022, this Amazon-beloved massage oil is an impressive 61 percent off for Prime Members. Thats right, the M3 Naturals Anti Cellulite Massage Oil is on sale, and were obsessed with it right now.

Provided by SheKnows Courtesy of M3 Naturals - Credit: M3 Naturals.M3 Naturals.

Infused with collagen and stem cells, this natural massage oil contains rich ingredients like grapefruit, grapeseed, eucalyptus, and lemon citrus essential oils. Why so many ingredients? Well, not only does it fight cellulite, but it moisturizes and tones the skin. Good for any skin type, this oil makes skin look healthier and more toned.

With nearly 58,000 reviews at 4.3 stars, this oil has grown a cult following and the before and after photos are insane. Not only are the photos are insane, but the reviews are glowing. One Amazon reviewer whos a proud twin mama said, I was very skeptical at first, but seeing the difference in these photos is proof that it does wonders. I would definitely recommend this product!

Another reviewer added, Im SO glad I decided to take a chance on all the great reviews and try this product, the picture speaks for itselfI used it every day once a day for 2 months and I still have about 1/3 of the bottle remaining. I HIGHLY recommend!

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Last Chance to Get The Collagen-Infused Massage Oil That Moisturizes Skin & Diminishes Cellulite For Less Than $20 - msnNOW

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Addison’s Disease Explained: Causes, Symptoms, And Treatments – Health Digest

By daniellenierenberg

As described by the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), symptoms of Addison's disease progress slowly. Additionally, some of them are shared by other conditions, making the disease difficult to diagnose.Since the onset of symptoms can occur during potentially fatal adrenal crisis, early detection of signs and symptoms followed by treatment is critical.

People with Addison's disease predominantly experience long-lasting fatigue, muscle weakness, loss of appetite, abdominal pain, and weight loss. Per WebMD, other symptoms include nausea, vomiting, diarrhea, moodiness, irritability, depression, heat or cold intolerance, salt cravings, and poor stress management. Some people have low blood sugar while others experience low blood pressure when standing (postural hypotension), potentially causing dizziness or fainting.

Darkening or freckling of the skin, particularly visible in sun exposed skin, is also seen in people with Addison's disease. This blotchy, darkened skin has a greater tendency to occur on the forehead, knees, and elbows, as well as on scars, gums, skin folds, and creases (e.g., palms).

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Codex DNA Announces Plan to Change Corporate Name to Telesis Bio

By Dr. Matthew Watson

Novel name reflects expansion of capabilities and solutions Novel name reflects expansion of capabilities and solutions

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Loos, France, Isovital Headquarter, Oct 12th 2022 – Radiopharma Logistics Group (RLG); ISOTOPES SERVICES INTERNATIONAL (ISI). NEW SHAREHOLDER

By Dr. Matthew Watson

Loos, France, Isovital Headquarter, Oct 12th 2022 - Radiopharma Logistics Group (RLG); ISOTOPES SERVICES INTERNATIONAL (ISI). NEW SHAREHOLDERClaude Poliart, founder and manager of the logistic company « Road Runner » was acting as a consultant for ISI until now and becomes ISOTOPES SERVICES INTERNATIONAL (ISI) shareholder.

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Loos, France, Isovital Headquarter, Oct 12th 2022 - Radiopharma Logistics Group (RLG); ISOTOPES SERVICES INTERNATIONAL (ISI). NEW SHAREHOLDER

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Axiom Exhibiting at Outsourcing in Clinical Trials New England 2022

By Dr. Matthew Watson

TORONTO, Oct. 12, 2022 (GLOBE NEWSWIRE) -- Axiom Real-Time Metrics ("Axiom"), a premier provider of unified eClinical solutions and services focused on small-to-medium life science organizations, will be exhibiting at Outsourcing in Clinical Trials New England 2022, October 12-13 in Boston, MA.

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Axiom Exhibiting at Outsourcing in Clinical Trials New England 2022

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Derm-Biome Pharmaceuticals, Inc. reports positive preclinical data in melanoma and squamous cell carcinoma, initiates a program aimed at advancing…

By Dr. Matthew Watson

VANCOUVER, British Columbia, Oct. 12, 2022 (GLOBE NEWSWIRE) -- Derm-Biome Pharmaceuticals, Inc, a Vancouver based preclinical biopharmaceutical company focused on skin health and healthy aging, has initiated a program aimed at advancing its topical treatments for precancerous skin conditions such as actinic keratosis and non-melanoma skin cancers such as squamous cell carcinoma through to the clinic. One in every three cancers diagnosed worldwide is skin cancer, with non-melanoma skin cancers the most common of all types of cancer, representing a significant market opportunity. According to a report by Grand View Research, Inc, the global actinic keratosis treatment market size alone is expected to reach $8.12 billion USD by 2028.

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Derm-Biome Pharmaceuticals, Inc. reports positive preclinical data in melanoma and squamous cell carcinoma, initiates a program aimed at advancing...

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Hyloris Pharmaceuticals Announces Move to LégiaPark Complex Aligned with its Sustainable Growth Strategy and Support of Social Well-Being for its…

By Dr. Matthew Watson

Liège, Belgium – 12 October 2022 – Hyloris Pharmaceuticals SA (Euronext Brussels: HYL), a specialty biopharma company committed to addressing unmet medical needs through reinventing existing medications, today announced it has moved its headquartered operations to LégiaPark, in the heart of the life sciences industry ecosystem of Liege, within the Wallonia region. LégiaPark is a new modern complex operating with environmental responsibility and hosts life science companies.

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Hyloris Pharmaceuticals Announces Move to LégiaPark Complex Aligned with its Sustainable Growth Strategy and Support of Social Well-Being for its...

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VectivBio Announces Date of Extraordinary General Meeting of Shareholders

By Dr. Matthew Watson

BASEL, Switzerland, Oct. 12, 2022 (GLOBE NEWSWIRE) -- VectivBio Holding AG (“VectivBio”) (Nasdaq: VECT), a clinical-stage biopharmaceutical company pioneering novel transformational treatments for severe rare conditions, today published the date of the Extraordinary General Meeting, which will be held on Friday, December 9, 2022, at 10:00 a.m. CEST / 4:00 a.m. EDT at the offices of VectivBio Holding AG at Aeschenvorstadt 36, 4051 Basel, Switzerland.

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Araris Biotech AG Appoints Filippo Mulinacci, Ph.D., MBA as Chief Business Officer

By Dr. Matthew Watson

AU ZH, Switzerland, Oct. 12, 2022 (GLOBE NEWSWIRE) -- Araris Biotech AG, a company pioneering a proprietary antibody-drug conjugate (ADC)-linker technology, is pleased to announce the appointment of Filippo Mulinacci, Ph.D., MBA as chief business officer.

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Pfizer and BioNTech Receive U.S. FDA Emergency Use Authorization for Omicron BA.4/BA.5-Adapted Bivalent COVID-19 Vaccine Booster in Children 5 Through…

By Dr. Matthew Watson

NEW YORK and MAINZ, GERMANY, OCTOBER 12, 2022 — Pfizer Inc. (NYSE: PFE) and BioNTech SE (Nasdaq: BNTX) today announced that the U.S. Food and Drug Administration (FDA) granted Emergency Use Authorization (EUA) for a 10-µg booster dose of their Omicron BA.4/BA.5-adapted bivalent COVID-19 vaccine in children 5 through 11 years of age. Pending recommendation from the Centers for Disease Control and Prevention (CDC), 10-µg doses will be shipped immediately.

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Pfizer and BioNTech Receive U.S. FDA Emergency Use Authorization for Omicron BA.4/BA.5-Adapted Bivalent COVID-19 Vaccine Booster in Children 5 Through...

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COMPASS Pathways Announces Phase 3 Pivotal Program Design for COMP360 in Treatment Resistant Depression at Capital Markets Day

By Dr. Matthew Watson

First ever phase 3 program of psilocybin therapy globally scheduled to begin in 2022 First ever phase 3 program of psilocybin therapy globally scheduled to begin in 2022

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COMPASS Pathways Announces Phase 3 Pivotal Program Design for COMP360 in Treatment Resistant Depression at Capital Markets Day

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Biosenta Inc. Enters into an MOU with Voran Group Ventures Ltd. to collaborate on the commercialization of Biosenta’s Tri-Filler® Products

By Dr. Matthew Watson

CALGARY, Alberta, Oct. 12, 2022 (GLOBE NEWSWIRE) -- Biosenta Inc. (the “Company” or “Biosenta”) (CSE: ZRO) has signed a milestone Memorandum of Understanding dated October 5, 2022, with VORAN GROUP VENTURES Ltd. (“Voran”) which will lead the way for the commercialization of Biosenta’s Tri-Filler® antimicrobial products in Canadian markets and worldwide.

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Biosenta Inc. Enters into an MOU with Voran Group Ventures Ltd. to collaborate on the commercialization of Biosenta’s Tri-Filler® Products

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Invivyd to Present Multiple Posters Highlighting Clinical Data from Adintrevimab During ID Week 2022

By Dr. Matthew Watson

WALTHAM, Mass., Oct. 12, 2022 (GLOBE NEWSWIRE) -- Invivyd, (Nasdaq: IVVD), formerly Adagio Therapeutics (Nasdaq: ADGI), a clinical-stage biopharmaceutical company on a mission to protect humanity from serious viral respiratory diseases announced today that it will have four poster presentations at ID Week 2022. The posters will share findings from several studies surrounding adintrevimab, including data from the Phase 1 and Phase 2/3 clinical trials.

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U.S. Patent & Trademark Office Allows AVEO Oncology’s Patent Application Covering Use of FOTIVDA® for the Treatment of Refractory Advanced…

By Dr. Matthew Watson

BOSTON, Oct. 12, 2022 (GLOBE NEWSWIRE) -- AVEO Oncology (Nasdaq: AVEO), a commercial stage, oncology-focused biopharmaceutical company committed to delivering medicines that provide a better life for patients with cancer, announced today that, as disclosed on uspto.gov, the United States Patent and Trademark Office (“USPTO”) has allowed U.S. Patent Application No. 17/720,619, titled “Use of Tivozanib to Treat Subjects with Refractory Cancer” (the “Application”). AVEO expects to receive a Notice of Allowance for this Application. This Application will potentially issue as a patent in 2022 and will provide patent protection in the United States for the claimed methods of use of FOTIVDA into 2039.

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U.S. Patent & Trademark Office Allows AVEO Oncology’s Patent Application Covering Use of FOTIVDA® for the Treatment of Refractory Advanced...

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SIGA Provides Update on Progress in Clinical Trials to Assess Use of TPOXX ® (tecovirimat) for Treatment of Monkeypox

By Dr. Matthew Watson

NEW YORK, Oct. 12, 2022 (GLOBE NEWSWIRE) -- SIGA Technologies, Inc. (SIGA) (NASDAQ: SIGA), a commercial-stage pharmaceutical company focused on the health security market, today provided an update on the status of multiple clinical trials now underway to assess the safety and efficacy of TPOXX to treat monkeypox.

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23andMe to Present at Upcoming Investor Conferences

By Dr. Matthew Watson

SOUTH SAN FRANCISCO, Calif., Oct. 12, 2022 (GLOBE NEWSWIRE) -- 23andMe Holding Co. (Nasdaq: ME) (“23andMe”), a leading human genetics and biopharmaceutical company with a mission to help people access, understand, and benefit from the human genome, announced today that management will be participating in investor presentations at the following conferences:

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