Articles tagged with Stem Cell Research
A new ex vivo drug delivery system has been shown to keep MSCs viable longer and reprogram the peripheral immune response toward organ repair. The study's results suggest that SBI-101 can impact a peripheral immune response that can be transmitted to local tissue damage in vital organs, including the kidney.
A clinical trial conducted by TTUHSC researchers found that corneal epithelial stem cell-derived eye drops significantly improved symptoms of severe dry eye disease, with patients experiencing a 23% improvement in SPEED questionnaire scores and a 17.1% improvement in OSDI scores. No adverse reactions were reported during the 12-week tr...
The Lundquist Institute has received a prestigious CIRM Scholar Research Training Award to support its PhD students, postdoctoral fellows, and clinical fellows in stem cell biology and regenerative medicine. The grant will enable the institute to create a stem-cell focused program, recruit researchers, and retain talent in the field.
A recent study published at Masonic Medical Research Institute found that electrocution-induced physiological stress can lead to overlapping cardiac conditions in individuals. The research used human induced pluripotent stem cells to investigate the mechanisms behind these conditions, shedding light on potential new treatments.
Caltech researchers have developed a technique to build embryo-like structures from human stem cells, opening up new possibilities for studying early human development. The technology can generate large quantities of these structures without the need for donated embryos.
Researchers link repeated injury to airway stem cells with chronic lung disease, suggesting that biological aging of these cells may contribute to the development of this condition. The study found that injury caused activation of a subset of stem cells, leading to their premature aging and loss of functional capacity.
A study found that treating wounds with mesenchymal stromal cell secretions significantly reduced MRSA viability and stimulated the surrounding skin cells to build a defense. The treatment has potential as an alternative to antibiotics, reducing antibiotic resistance in both veterinary and human medicine.
A new study from Cornell University has found that the antimicrobial properties of certain stem cell proteins can effectively reduce the viability of methicillin-resistant Staphylococcus aureus (MRSA) in skin wounds. The treatment also stimulates the surrounding skin cells to build up a defense against the bacterial invader.
Researchers at Kyushu University successfully reconstitute the ovarian follicle from mouse stem cells, generating functional egg cells and growing viable mice. This breakthrough could lead to new treatments for infertility and help conserve endangered animals through egg cell production.
Aging stem cells in bone marrow lose function due to epigenetic changes that affect bone production. Researchers reverse these changes by adding acetate, rejuvenating the epigenome and improving stem cell activity. This finding holds promise for treating diseases like osteoporosis.
Researchers investigated antibody response to Pfizer-BioNTech vaccine in 117 allogeneic hematopoietic stem cell transplant recipients. The study aimed to assess vaccine safety and immune response in this population. Key findings were not reported in the article.
Researchers developed lab-grown cochlear organoids to screen FDA-approved drugs for hair cell-inducing properties. The study identified Regorafenib as a potent stimulator of hair cell formation, even regenerating lost cells in mouse tissues.
The study found that a specific type of glycosaminoglycan in the scaffold led to greater blood vessel development and immune cell activation. Researchers aim to further understand these interactions to develop biomaterials for bone repair.
Researchers at KAUST have developed an in vitro model of early human embryogenesis using extended pluripotent stem cells, overcoming ethical concerns. The model, called EPS-blastoids, is a faithful representation of the earliest moments of human development and holds promise for studying developmental defects and regenerative medicine.
Researchers at Kyoto University have made a groundbreaking discovery by creating functional sperm cells from mouse pluripotent stem cells. The breakthrough has significant implications for male fertility and reproduction, providing a new model for generating male germ cells in a test tube.
Researchers have genetically engineered cells that can deliver a biologic drug in response to inflammation, reducing inflammation and preventing bone damage in mice with rheumatoid arthritis. This approach could provide personalized treatments for arthritis patients, limiting side effects associated with current therapies.
Researchers from Nara Institute of Science and Technology and Nanjing University discovered a small protein, KNUCKLES, that plays multiple roles in ensuring the correct timing of floral development. This discovery reveals a regulatory pathway where KNUCKLES supports the completion of floral meristem development within a short time window.
Researchers found that astrocytes carrying the AD-associated APOE4 gene released more cholesterol, leading to increased beta-amyloid production in neurons. This study suggests modulating brain cholesterol could be a potential treatment option for Alzheimer's disease.
Using human stem cells and small molecules, researchers successfully differentiated them into insulin-producing pancreatic beta cells. This breakthrough could lead to a personalized treatment option for type 1 diabetes, reducing costs and increasing accessibility for those affected.
Researchers at Masonic Medical Research Institute are using human induced pluripotent stem cells (hiPSCs) to create scientific models for studying cardiac arrhythmias and testing therapeutics. The integration of mathematical modeling tools enables the prediction of drug efficacy with minimal adverse effects.
Researchers have discovered that the TRPV4 gene plays a crucial role in regulating cartilage growth, which could lead to more effective treatments for osteoarthritis and other cartilage diseases. The study also suggests that TRPV4 may be used to accelerate stem cell differentiation for bioengineering cartilage.
A USC-led study has mapped the developmental blueprint of human kidneys, shedding light on how cells interact to form filtering units. The research provides a foundation for creating synthetic mini kidneys and could lead to new treatments for kidney diseases.
Researchers at UCLA developed brain organoids that mimic human brain structure and function, allowing for the study of neurological disorders like Rett syndrome. The organoids showed organized waves of activity similar to those found in living brains and responded to treatment with an experimental drug.
Researchers at Massachusetts General Hospital have discovered the molecular changes triggered by converting skin cells into immature muscle cells. The findings may lead to generating patient-matched muscle cells for treating muscle injuries and conditions like muscular dystrophy.
A new clinical study reveals that treatment with mesenchymal stromal cells reduces inflammation in patients with chronic obstructive pulmonary disease (COPD). The study provides insights into the therapeutic potential of MSCs as a novel treatment for COPD, which is a leading cause of morbidity and mortality worldwide.
Researchers generated brain organoids containing functional optic cups from human induced pluripotent stem cells (iPSCs), demonstrating intrinsic self-patterning ability. The optic cups exhibited light sensitivity, diverse retinal cell types, and connectivity to brain regions.
Researchers used autologous adipose micrografts to treat tendon injuries in sheep, achieving similar diameter and hardness to healthy tendons within two months. The study suggests a safe, reliable, and relatively fast way to promote tendon healing, with potential for human treatment.
Scientists at University of California San Diego School of Medicine have developed a method to keep cultured hematopoietic stem cells healthy, positive news for patients seeking stem cell transplants. The findings also hint at a new way to ward off aging by super-activating the heat shock pathway.
Researchers created the first detailed cell-by-cell description of how the coronal suture develops, identifying new genes and cell types involved in generating stem cells that grow skull bones. The study aims to advance new interventions for patients with craniosynostosis.
A study confirmed the safety of a novel stem cell therapy for knee pain caused by osteoarthritis. The treatment, which involves transplanting patient's own mesenchymal stem cells into the affected knee, showed no serious side effects over five years.
Researchers at the University of Helsinki have identified short non-coding RNA molecules in human ova and embryos, shedding light on embryonic development. The study's findings may lead to improved infertility treatments and a deeper understanding of early miscarriages.
Researchers from USC Stem Cell discovered a latent regenerative potential in the inner ear's sensory cells. They found that epigenetic modifications regulate hair cell development and identified a key histone decoration, H3K4me1, that keeps supporting cells primed for transdifferentiation.
A new research project aims to create strong, malleable biomaterials that support stem cell growth for improved skull reconstruction surgeries. The $2.4 million grant will help accelerate bone regeneration and reduce complications.
A new imaging technique developed by the Skala Lab can predict the efficiency of cardiomyocyte differentiation from human pluripotent stem cells, providing a non-invasive quality control method. The technique uses autofluorescence to measure metabolic activity and has been shown to be accurate in predicting outcome with high consistency.
The American Association for Dental Research recognized Ning Yu, a researcher at The Forsyth Institute, for her contributions to periodontal research. Yu received the $10,000 USD fellowship to support women researchers in early stages of their careers and promote diversity in the field of oral biology.
Researchers have found a vital mechanism that helps mammalian stem cells protect themselves from RNA viruses. The scientists suggest this could one day be exploited in the development of new antiviral treatments.
Researchers at Kumamoto University discovered that muscles and satellite cells retain positional memory from fetal life, based on the expression pattern of the homeobox (Hox) gene cluster. This finding is expected to provide insights into the pathogenesis of muscle diseases and develop regenerative medicine.
Researchers at the University of Virginia Health System have developed a groundbreaking model of a mammalian embryo using stem cells. The model, which can form heart, muscles, blood vessels and nervous system tissues, marks a major step forward in understanding mammalian development and potentially battling diseases.
Researchers from Tokyo Medical and Dental University have developed an AI system called DeepACT that quickly identifies healthy stem cells with the same accuracy as humans. This technology speeds up the process of evaluating stem cell quality, which is crucial for skin grafts and other applications.
Scientists at USC have created rudimentary kidney structures, known as organoids, that resemble the collecting duct system. These organoids can be used to study kidney disease and test potential therapeutic drugs.
Researchers discovered that cancer cells hijack an ageing gene to block environmental factors and gain a competitive advantage over healthy stem cells. The study's findings suggest that blocking the function of this enzyme could lead to new therapies for patients predisposed to intestinal cancers.
Researchers identified a novel vascular cell maintenance system where BEH3 competes with other transcription factors to stabilize vascular stem cell multiplication and differentiation. They also found that BEH3 hinders the activity of other BES/BZR transcription factors, indicating its opposing function in regulating vascular stem cells.
Experts call for global regulation to prevent unproven stem cell treatments from putting patients' lives at risk. The authors propose establishing an advisory committee on regenerative medicine and promoting harmonization among regulatory standards.
Researchers used base editing to convert a pathogenic hemoglobin gene to a benign variant, rescuing disease symptoms in animal models and enabling long-lasting production of healthy blood cells. The treatment successfully edited up to 80% of the mutated gene in human blood stem cells and maintained its effects in mice for 16 weeks.
Researchers developed a nanofiber-integrated cell encapsulation device that protects insulin-secreting cells from the immune system, allowing them to secrete insulin and control blood sugar levels. The implant was successful in mice with diabetes for up to 200 days without suppressing the immune system.
Researchers developed a method called SARSeq that enables large groups to be tested for SARS-CoV-2 with the same sensitivity as regular PCR tests. The method processes up to 36,000 samples in less than 48 hours and is highly specific and scalable.
Scientists have found key trends in how proteins are localized in mesenchymal stem cells, which can be controlled by substrate stiffness. This discovery may guide the control of stem cell states for research and medical treatments.
Researchers developed cardioids, human self-organizing cardiac organoids that recapitulate heart chamber formation and function. The model reveals how signaling and transcription factors control cardioid chamber formation and triggers an in vivo-like accumulation of extracellular matrix proteins after injury.
A recent case study by Johns Hopkins Medicine researchers provides evidence that medical marijuana may be an effective treatment for patients with chronic itch. The team found that THC, a compound in cannabis, attaches to brain receptors and reduces inflammation, leading to a reduction in skin sensations such as itchiness.
Researchers used advanced imaging technology to film Zebrafish brains while they were alive, revealing that the activation of stem cells responsible for generating neurons is not random, but rather coordinated. This finding has important implications for understanding brain development and may lead to new treatments for neurodegenerati...
A new stem cell-based vaccine has demonstrated 75% protection against pancreatic cancer in a mouse study. The vaccine targets multiple antigens found on pancreatic cancer cells, potentially leading to a more durable immune response.
Researchers at the University of Exeter have discovered a method to recreate the early structure of the human embryo from stem cells in the laboratory. This approach enables the study of human fertility and reproduction, with potential benefits for infertility research and IVF procedures.
Researchers at NIH have devised a four-part small-molecule cocktail, CEPT, that protects induced pluripotent stem cells from stress and maintains normal stem cell structure and function. The cocktail enhances the potential therapeutic uses of stem cells in treating diseases like diabetes, Parkinson's disease, and spinal cord injury.
Researchers at Beth Israel Deaconess Medical Center have successfully created 3D organoid models of the human pancreas from human stem cells, including both acinar and ductal structures. The new platform could lead to the discovery of markers for early diagnosis and monitoring of pancreatic cancer.
A team of researchers has created the first-ever single-cell atlas of the human teeth, revealing cellular heterogeneity and stem cell populations with great regenerative potential. The study highlights the importance of microenvironmental specificity in functional differences between stem cells in various tooth compartments.
Researchers have made significant findings in the fight against COVID-19, including a link between long-term blood vessel problems and an increased risk of heart disease. Studies also suggest promising leads for antiviral treatments and potential therapies using stem cells, as well as changes in science education during the pandemic.
A new stem cell therapy strategy has shown promising results in treating intestinal bowel disease in premature infants. The treatment uses human placental-derived stem cells to repair damage caused by the disease and promote healing of the intestinal barrier.
Researchers successfully generate synthetic mouse embryos containing the three fundamental cell types normally found in pre-implantation embryos. The study provides strong evidence that the system is a good model for studying early embryo development, shedding light on the mechanisms of totipotency and the causes of early pregnancy loss.
WeHI researchers have developed a new single-cell technique, SIS-seq, to understand the programming behind stem cells making particular cell types. The research uncovered 30 new genes that program stem cells to make dendritic cells that kick-start the immune response.
The International Society for Stem Cell Research (ISSCR) has launched a new podcast called The Stem Cell Report with Martin Pera, which delves into the inspiration and stories behind stem cell research. The podcast features interviews with leading researchers and experts in the field.