Articles tagged with Tissue Regeneration
Researchers developed a biomaterial called GelCORE that can seal cuts or ulcers on the cornea and encourage regeneration of corneal tissue without surgery. The technology uses light-activated chemicals and has shown promising results in preclinical studies.
Researchers at Wake Forest Institute for Regenerative Medicine have made breakthroughs in treating chronic kidney disease with cell therapy. Amniotic fluid-derived stem cells injected into diseased kidneys showed improvement in kidney function and structural recovery after 10 weeks, reducing damage to capillary clusters.
The University of Texas at San Antonio's Biomedical Engineering Research for Active military and Veterans (BRAVe) program aims to engage and retain undergraduate students in research projects, including tissue regeneration and non-invasive recovery. The program, funded by a $352,414 NSF award, will pair participants with faculty mentor...
Researchers at the Marine Biological Laboratory (MBL) have identified key genes that promote spinal cord regeneration in axolotls. By activating these genes, scientists were able to force human cells to undergo regeneration, highlighting similarities between species.
Scientists have discovered that electrical activity is the first known step in planarian flatworm regeneration, starting before genetic machinery kicks in. This breakthrough enables cells to communicate and make decisions about their position and overall organ structure.
Researchers at Syracuse University have created a new shape memory polymer that can change its shape in response to exposure to enzymes and is compatible with living cells. The material has the potential to treat open wounds, infections, and cancer by adjusting its chemistry.
Researchers at Harvard University have developed a novel brain implant that mimics the appearance, size, and flexibility of real neurons, allowing for stable monitoring of neural signals and potential treatment of neurological disorders. The implants inspire negligible immune response and may even encourage tissue regeneration.
A UTA biologist is leading a $3.4 million NIH grant to study the persistence of schistosomiasis, a deadly parasitic disease affecting over 200 million people globally. The project aims to understand transmission patterns and develop strategies for permanent reductions in the disease.
University of Alberta researchers have discovered a way to make chemotherapy more effective against cancer while blocking its harmful side effects on the heart. By stabilizing a specific metabolic protein, they were able to prevent heart damage and enhance tumor regression in preclinical mouse models.
Scientists discover lampreys can fully regenerate their spinal cord even after two complete injuries, a phenomenon with potential implications for human spinal cord injury treatment. The study reveals that central nervous system regeneration in lampreys is resilient and robust after multiple injuries.
Researchers discovered that kidney-resident macrophages in mice undergo a developmental reprogramming after acute kidney injury, similar to those found in newborn mice. This reprogramming may aid in promoting healing and tissue regeneration, potentially leading to new therapeutic approaches for patients.
Researchers at UNIGE discovered the identity of Hydra's inhibitor, protein Sp5, which maintains a single-headed adult body and regulates regenerative response. The mechanism has been conserved throughout evolution, suggesting potential therapeutic applications in human tumors.
A new study by University of Plymouth researchers has identified Prominin-1, a protein that plays a crucial role in stem cell activation and differentiation. The discovery highlights Prominin-1 as a potential therapeutic target for treating cancer and regenerating damaged tissues.
Scientists at the Peter Munk Cardiac Centre have discovered that macrophage cells play a crucial role in helping the heart repair and regenerate following a heart attack. The study found that these cells can act in a neo-natal-like state, aiding in tissue growth and development.
Researchers identified conserved genes involved in regeneration across species, including flies, mice, and zebra fish. They also discovered new types of regulatory elements that can be activated to boost organ regeneration.
Scientists have discovered that a Mexican cavefish can regenerate its heart tissue, unlike its blind and translucent cousin. Researchers found three DNA segments responsible for the ability to regenerate heart tissue, shedding light on the genetic mechanisms behind this process.
Researchers at Tel Aviv University have developed a personalized tissue implant technology that uses patients' own cells and materials, allowing for the creation of any type of tissue implant with minimal immune response risk. This breakthrough has the potential to regenerate damaged or diseased organs with high efficiency.
A team of scientists designed a bioreactor device that induces partial hindlimb regeneration in adult frogs by stimulating tissue repair at the amputation site. The device triggers complex downstream outcomes, resulting in bigger, more structured appendages.
Researchers at Tufts University have discovered that delivering progesterone via a wearable bioreactor can induce partial limb regeneration in adult frogs. This breakthrough could lead to new treatments for amputation injuries, potentially benefiting millions of people worldwide.
Researchers analyzed postnatal mouse hearts to understand regenerative capacity and biochemical processes affected by myocardial infarction (MI). Key findings include novel changes in metabolism, such as temporal regulation of mevalonate and ketone body metabolism.
Scientists at Tufts University have found that amputation of one limb immediately reflects in the bioelectric properties of the opposing, un-damaged limb in developing frogs. The phenomenon, dubbed 'bioelectric injury mirroring,' indicates that information about damage to tissues is available within 30 seconds.
Biomedical engineers at Duke University discovered that immune cells, specifically macrophages, play a critical role in regenerating lab-grown adult muscle tissue. The discovery could lead to new treatments for degenerative muscle diseases and enhance the survival of engineered tissue grafts.
Researchers discovered that older mice exhibit increased tissue regeneration and decreased scar formation in skin wounds. The findings were confirmed in human studies, suggesting that aging suppresses the circulating factor SDF1, which promotes scar formation. The study's authors hope to develop a drug to prevent scarring in humans.
Researchers have successfully conducted a Phase I clinical trial in China, showing that stem cells extracted from baby teeth can regrow dental tissue, promoting healthy root development and increased blood flow. The treatment has been found safe and effective, with patients regaining sensation in their injured teeth.
Researchers discovered long noncoding RNAs play a key role in regulating genetic circuits responsible for regeneration in highly regenerative animals. The discovery may lead to the development of drugs to trigger humans' dormant pathways for regeneration.
Scientists discovered that neural stem cells in spinal cords are the limiting factor for tail regeneration. Unlike salamanders, lizard neural stem cells cannot produce diverse cell types needed for bony vertebrae development. This finding may aid understanding of why humans can't regenerate their tails.
Researchers at UIC are developing a new exosome-based approach to regenerate bone and tissues, with the goal of reducing side effects and advancing therapies. Engineered exosomes may aid regeneration faster than growth factors, with fewer complications.
The MDI Biological Laboratory has received a five-year, $12 million NIH Center of Biomedical Research Excellence (COBRE) grant to support its regenerative biology research. The funding will accelerate efforts to develop new drugs for tissue regeneration and extend healthy lifespan.
Researchers developed a peptide-infused dressing that promotes dermal cell adhesion and proliferation, accelerating wound closure and tissue regeneration in diabetic mice. The dressing showed significant benefits compared to control treatments.
A Northwestern University team developed a regenerative bandage that heals diabetic wounds 33% faster than current market products, leveraging the body's natural wound-healing process. The bandage uses an antioxidant hydrogel with a thermally responsive segment of laminin to facilitate tissue regeneration and counter inflammation.
Researchers in Brazil have discovered that sun coral can regenerate at a faster rate as water temperature increases, making it a formidable invasive species. The study's findings suggest that the genus Tubastraea, which comprises seven species, including two invasive ones, can thrive in various marine environments.
Researchers at Queen Mary University of London have developed a new method to create materials with remarkable precision and order, resembling dental enamel. This breakthrough could lead to the prevention and treatment of tooth decay and sensitivity, benefiting over 50% of the world's population.
Researchers investigated the molecular mechanisms underlying myocardial regenerative ability in newborn mice, identifying fructose-induced glycolysis as a key factor for cardiac muscle cell proliferation. The study provided insights into the loss of regenerative capacity and potential new treatments for heart disease.
Researchers at UCLA used a bioengineered gel to regenerate neurons and blood vessels in mice with stroke-damaged brains. After 16 weeks, the gel helped fill in the stroke cavity, resulting in improved motor behavior in the affected mice.
A team of researchers has successfully designed and produced individualized, computer-modeled regenerative heart valves grown from human cells. These bioengineered replacements can grow and regenerate themselves without causing immune reactions in patients' bodies, addressing a major limitation of current artificial implants.
Researchers at Kessler Foundation are investigating a new treatment using micro-fragmented adipose tissue injection to alleviate chronic shoulder pain in wheelchair users with SCI. The pilot study has shown promising results, with all six participants experiencing improved range of motion and reduced pain.
Researchers discovered that fish regenerate skin without scarring by controlling the proliferation of stem cells in the basal layer. This mechanism may be applicable to other vertebrates, including humans, for treating various skin diseases and regenerative medicine research.
Researchers have discovered that certain genes are shared between salamanders and humans, which could lead to new therapeutic targets for treating spinal cord injuries. By studying the molecular mechanisms at work in salamanders, scientists hope to understand why humans cannot regenerate nerves after injury.
Researchers at UNLV have found that frog embryos can regenerate their entire eye within 3 to 5 days after injury, contradicting previous claims. This breakthrough has potential implications for human tissue regeneration and may lead to the development of new treatments for eye injuries.
Dr. Charles N. Serhan received the ASIP 2018 Rous-Whipple Award for his work on molecular and cellular basis of inflammation and its resolution, recognizing his discovery of endogenous anti-inflammatory mediators that activate anti-microbial defense mechanisms.
Researchers from Uppsala University identified over 1,000 genes involved in rebuilding Stentor cells after damage, with the mouth part requiring roughly ten times as many genes to regenerate as the tail.
The National Institutes of Health (NIDCR) established the DOCTRC Program to develop resources and strategies for regenerating dental, oral, and craniofacial tissues. Two national resource centers were established: The Michigan-Pittsburgh-Wyss Resource Center and the Center for Dental, Oral, and Craniofacial Tissue and Organ Regeneration.
The symposium reviewed current developments and challenges in 3D printing and bioprinting for regenerating complex dental, craniofacial, and oral tissues. Researchers showcased their work on guided self-assembly, 3D-printed constructs, and geometric controls of periodontal tissue regeneration.
Researchers developed two nanofiber dressings that use naturally-occurring proteins to promote healing and regrow tissue. The dressings, inspired by fetal tissue and soy-based molecules, showed significant improvements in wound healing, including 84% tissue restoration within 20 days.
Using a stab injury model in adult zebrafish, researchers discovered that neural stem cells can regenerate brain tissues in the optic tectum. New neurons were generated from radial glia through Wnt signaling, providing insights into regenerative processes and potential applications for human CNS restoration.
Researchers identify four genes that enable adult cardiomyocytes to divide and multiply, regenerating heart tissue in animal models. The technique could also be used to coax other types of adult cells to divide again, potentially treating brain damage, diabetes, hearing loss, and blindness.
Scientists identified a new type of lung stem cell that can regenerate lung tissue after injury. The discovery could lead to innovative treatments for lung diseases in both children and adults, including premature infants and those with chronic obstructive pulmonary disease.
Researchers have identified a lung stem cell that repairs the organ's gas exchange compartment and restores respiratory function after severe influenza and other respiratory ailments. The discovery provides new insights into lung regeneration and identifies novel genetic and epigenetic pathways important for lung regeneration.
A low-calorie diet has been shown to enhance intestinal regeneration after injury in mice, with reserve stem cells playing a key role. The study found that calorie restriction expanded reserve stem cells five-fold and improved their ability to regenerate tissue, implicating them as critical players in this process.
Researchers created biodegradable bandages with antibacterial properties, accelerating tissue regeneration twice as quickly as usual. The bandages also prevent scarring and promote normal skin covering tissue regeneration.
Researchers found that outcomes for alternatives to whole liver transplantation, such as splitting a liver or using a part from a living donor, have improved for pediatric patients. These findings suggest opportunities for an increased organ supply and better use of those organs, potentially saving more lives.
Scientists at Cincinnati Children's Hospital Medical Center have developed an experimental molecular therapy that restores nerve insulation in mice, improving limb function and reducing discomfort. The treatment targets the enzyme HDAC3, which is involved in epigenetic changes that restrict myelin regeneration.
Researchers have developed a method for marking dividing stem cells with three different labels, increasing accuracy and speed of analysis. This allows study of new populations of stem cells, including those in the brain and other tissues.
A study by CNIC scientists discovered that cardiomyocytes from the innermost heart regions can contribute to the regeneration of the external heart wall in zebrafish. This finding reveals a new way to rebuild a damaged heart and has implications for human heart regeneration.
Researchers at UC San Diego have identified a new genetic pathway that plays an active role in neuron damage regeneration. The discovery of the PIWI-interacting small RNA (piRNA) pathway could offer therapeutic targets for helping neurons regrow after traumatic injuries and stroke.
Researchers have sequenced the axolotl genome, the largest genome ever to be decoded, to study molecular basis of regrowing limbs and other forms of regeneration. The analysis discovered several genes that are expressed in regenerating limb tissue and revealed key roles for PAX3 and PAX7 genes in muscle and neural development.
The study provides a complete genome assembly of the planarian flatworm Schmidtea mediterranea, revealing novel giant repeat elements, new genes, and the absence of certain essential genes. The discovery has potential implications for understanding regeneration research and stem cell biology.
Researchers have developed a new technique using optical coherence elastography to measure the mechanical properties of heart tissue after a heart attack. The method reveals differences in tissue mechanics between healthy and scarred tissue, providing insights into developing therapies to regenerate damaged heart tissue.
Researchers at AgeX Therapeutics, Insilico Medicine, and the Biogerontology Research Foundation used deep learning techniques to analyze gene expression data in embryonic stem cells. They identified genes, including COX7A1, that contribute to the regenerative capacity of embryos and ESCs, with potential applications in cancer therapies.
The study found that genes responsible for repairing spinal cords in fish, such as the lamprey, are also present and active in mammals, including humans. This discovery could lead to new therapeutic approaches for spinal cord injuries in humans.