Articles tagged with Tissue Repair
Researchers at RCSI University of Medicine and Health Sciences have developed a new method to enhance wound healing using 3D printing of platelet-rich plasma. The technique showed promising results in improving vascularisation and reducing fibrosis, leading to faster and more successful wound healing.
Researchers at McGill University create injectable hydrogel that forms stable structure allowing cells to grow and repair injured organs. The material's toughness and porosity make it suitable for heart, muscle, and vocal cord repair.
Researchers at Durham University have developed a sugar-containing polymer coating that can repair damaged artificial joint implants by mimicking the way cartilage works to lubricate human joints. The coating uses water to create a slippery surface, protecting the surfaces from wear and tear.
Research from Harvard University reveals that physical activity later in life shifts energy towards mechanisms that extend health, reducing chronic illnesses. The study highlights the importance of staying physically active as we age to allocate energy to physiological processes that slow down deterioration.
Johns Hopkins Medicine researchers have developed a 3D map of blood vessels and stem cells in a mouse skull, revealing previously unknown niches for stem cell residence. The map provides precise locations of blood vessels and stem cells, which could be used to repair wounds and generate new bone tissue.
A recent study by James Godwin, Ph.D. has identified the liver as a primary reservoir for pro-regenerative macrophages essential to limb regeneration in axolotls. The research paves the way for regenerative medicine therapies in humans, potentially treating diseases like heart and lung disease with scar-free healing.
A two-year follow-up of participants found that those who had both their mitral valve and tricuspid valve repaired at the same time experienced better outcomes, including less progression to moderate or severe leakage. This study provides high-level evidence for surgeons on how to perform tricuspid valve repair in these patients.
In chronic damage, new cholesterol production determines the efficiency of repair, with nerve cells contributing to replenishing myelin-forming cells. Treatment with a cholesterol-enriched diet enhances oligodendrocyte progenitor cell proliferation.
Researchers uncover intricate cellular response to rotavirus damage in intestinal epithelium, finding tuft cells contribute to repair process through production of immature enterocytes. The study provides new understanding of gut healing mechanisms and potential therapeutic targets.
Scientists from the University of Johannesburg found that shining two lasers on adult stem cells accelerates their transformation into different types of cells. The consecutive irradiation increases proliferation and differentiation under laboratory conditions, paving the way for potential therapies to repair damaged tissues.
Scientists at Lewis Katz School of Medicine discovered that reintroducing the protein LIN28 into adult heart stem cells improves their chances of survival. This breakthrough could lead to new treatments for heart disease using stem cell therapy.
A USC-led study has improved lizard tail regeneration through stem cell-based therapy, leading to the creation of tails with skeletal and nerve tissue on both sides for the first time in history. This breakthrough informs efforts to improve wound healing in humans, particularly for injuries that don't naturally regenerate.
A University of Kansas researcher is investigating how estrogen interacts with cells to promote tissue repair and regeneration after injury. The study aims to understand why male and female tissues regenerate differently, which could lead to the development of new tailored therapies.
Researchers from the University of Basel have found that nasal cartilage cells can withstand chronic inflammatory conditions and counteract inflammation in osteoarthritis. The approach involves using engineered cartilage tissue to repair or replace damaged joints, offering a promising alternative to joint prostheses.
A University at Buffalo-led study found that photobiomodulation therapy sped up recovery from burns and reduced inflammation in mice by activating endogenous TGF‐beta 1, a protein controlling cell growth and division. The findings may improve therapeutic treatments for burn injuries worldwide.
Researchers have created a dynamic model that accurately recreates hemodynamic loads on engineered heart muscle tissues, providing unprecedented insights into how genetics and mechanical forces contribute to heart muscle function. This breakthrough model allows for the study of various heart diseases with genetic mutations, development...
Research published at the American Orthopaedic Society of Sports Medicine Annual Meeting found that patients with high-grade acetabular cartilage damage have poorer outcomes after primary labral repair. The study also showed no significant difference in efficacy between chondroplasty and microfracture for patients with high-grade lesions.
A study from West Virginia University suggests that pollutant exposure can lead to increased free-radical damage, which speeds up aging. This occurs when pollutants break down into highly reactive molecules that damage biomolecules, leading to premature aging.
The study reveals that the pituitary gland in mice ages as a result of chronic inflammation, which can potentially be slowed down or partially repaired. The researchers found that stem cells in the ageing pituitary gland retain their regenerative capacity when taken out of an inflammatory environment.
Using bioprinting, researchers successfully repaired traumatic injuries to the skin and bones of the face and skull in a rat model. The technique involved printing both bone and soft tissue layers, achieving 100% closure of soft tissue in four weeks and 80% closure of bone in six weeks.
Researchers developed a new approach called Co-opting Regulation Bypass Repair (CRBR) that can correct genetic diseases caused by single gene mutations. The method uses the CRISPR/Cas9 system and non-homologous end joining to insert a functional copy of the gene, enabling treatment in all adult tissues.
A new study by Salk scientists identifies specific regions of the genome that neurons prioritize for DNA repair, revealing
A mouse study finds that treatment with MCB-613 repairs heart tissue after a severe heart attack, preventing damage and scarring. The molecule decreases inflammation and increases heart function, offering hope for effective treatments to prevent heart failure.
Researchers at KU Leuven and Seoul National University create method to stimulate immune system cells to repair damaged tissues, offering new potential treatment for inflammatory bowel disease. The technique involves targeting specific macrophage cells with liposomes containing a substance that triggers tissue regeneration.
Engineers at MIT designed a bioadhesive patch inspired by origami that can seal internal wounds and tissues. The patch, made from three layers, resists contamination and biodegrades over time.
Researchers at Baylor College of Medicine have discovered a potential treatment for heart failure after a significant heart attack. MCB-613, a small molecule stimulator, has been shown to decrease damaging remodeling and inhibit the development of heart failure in mice.
A study by Cincinnati Children's Hospital Medical Center found that targeting the BCAP protein could help control overactive immune responses and promote tissue repair in inflammatory diseases. The researchers suggest that modulating BCAP activity could be used to dampen inflammation and accelerate response against tumors.
Researchers at KIST developed a new material that changes color when damaged, improving sensitivity by 850% compared to existing materials. The innovative process allows for easy application to various materials, making it suitable for wearable sensors and artificial skin.
Research found that households in poor-quality accommodation faced worsening conditions during lockdown, with many unable to afford repairs. The study highlights the devastating impact of inadequate housing on individuals' well-being and financial stability.
Researchers developed a hybrid sliding-rocking bridge design that sustains less damage compared to conventional bridges. The new design allows for quick and cost-effective repairs, making it more beneficial in the long run.
Researchers have created a stretchable conductive hydrogel that can help restore lost tissue in damaged nerves. The material, containing polyaniline and polyacrylamide, allows nerve cells to enter and adhere, helping to improve nerve conduction and recovery.
Cornell engineers developed a modular process for designing elastomers with metals like iron and calcium, creating a wide range of mechanical properties. The framework allows for the creation of biodegradable and elastic materials for soft tissue reconstruction and regeneration.
A team of researchers from Osaka University has identified the crucial role of lipids, lysosomes, and autophagy in preventing kidney injury. By understanding how calcium, lipids, and lysosomal degradation interact, scientists can develop new treatments for kidney damage caused by crystal-induced injuries.
A microrobot combined with in situ, in vivo bioprinting has been developed to treat gastric wounds. The platform, which can fold itself down to enter the body, has shown promising results in repairing tissues and promoting cell viability.
A strong cellular lining is essential for a healthy gut, and damage to it can cause painful symptoms. Monash University researchers have identified a key biomolecule, Neuregulin-1, that accelerates the repair of damaged tissue by prompting stem cells to regenerate.
Cardiology researchers from San Diego State University found that the protein MANF acts as a regulator, minimizing damage after a heart attack. The discovery could lead to the administration of MANF as a drug in ambulances to reduce damage and improve recovery rates.
Researchers have discovered a way to soften a cell's nucleus, allowing it to move through dense connective tissues and promote injury repair. This breakthrough could lead to new therapeutics for healing dense connective tissues with poor natural repair capacity.
The study reveals that matrix-bound vesicles (MBVs) have a similar size to liquid-phase EVs but contain different proteins, lipids, and microRNAs. MBVs also share common characteristics with parent cells, suggesting a possible origin from mitochondria.
Researchers at the Francis Crick Institute found that a protein which helps fight viruses can later interfere with lung tissue repair. This could prolong lung damage and increase risk of subsequent bacterial infections.
Researchers from ETH Zurich have deconstructed the complex mechanisms that control tissue repair and scar formation, focusing on a signal molecule called activin. The study reveals how activin affects cell interactions and extracellular matrix composition, promoting wound healing but also causing scarring.
Researchers investigate how macrophages mediate tissue repair and promote lung stem-cell growth in response to worm infections. Their findings may have relevance for understanding and treating COVID-19-related lung damage.
Researchers used 'Lettere Patenti' documents to calculate intensities for a 1703 earthquake sequence in central Italy, revealing that the main earthquakes were likely intensity V or VI. The study provides a more realistic view of the earthquakes' impact than historical reports, shedding new light on seismic intensity assessment.
Recent research studies published in The FASEB Journal cover topics such as the effects of vaping on lung tissue repair, potential treatments for arthritis and indigestion, and insights into why loud noise is bad for health. Other areas of focus include the discovery of new eco-friendly light sources, improved methods for growing plant...
Researchers discover ursolic acid reduces further damage to neurons and helps rebuild protective sheaths in MS, reversing damage. The compound suppresses harmful immune cells while activating precursor cells to produce myelin-sheath-making cells.
Activated platelets attach to vessel walls and interact with mast cells, triggering a powerful inflammatory response that can lead to organ damage and death after heart surgery. Inhibiting platelet activation may prevent or minimize this response, according to a study published in Science Advances.
A bacterial superbug can prevent stem cells in the gut from regenerating the inner lining of the intestine, causing potentially severe disease. This damage impairs tissue repair and recovery from disease, particularly in older adults.
Researchers develop combined technique to restore damaged intervertebral discs, improving hydration and structural integrity of the nucleus pulposus. The method also repairs damaged annulus fibrosus tissue, suggesting a potential strategy for improving outcomes in discectomy patients.
Scientists at King's College London have found positive evidence that a natural tooth repair method has the potential to be translated into a clinical approach. The study discovered that reparative dentine produced is sufficient to repair cavities in human teeth, and the drug can activate repair up to ten times larger.
A UC Davis study found that Lactobacillus plantarum bacteria can rapidly repair a damaged gut lining, known as leaky gut, within five hours of exposure. The bacteria activated PPARα signaling and revived mitochondrial flow, repairing the gut barrier and providing hope for effective treatment of HIV-related damage.
Finns' risk beliefs and knowledge on indoor air health effects were surveyed, finding that a significant proportion considers minor moisture damage to pose severe health risks. Actinomycetes may be a sign of moisture damage, but its occurrence does not automatically prove harmful health effects.
Researchers at the University of Arizona discovered that cellular sleep has different levels, with too deep sleep leading to shutdown. They found that manipulating gene expression patterns could slow aging by adjusting cellular recycling function.
Researchers at the University of Pennsylvania School of Medicine have made a breakthrough in understanding how spinal discs respond to injury. They found that using drugs like fasudil can calm cells and delay their default healing response, which has potential as a treatment for disc degeneration and back pain. This discovery highlight...
A new study by University of Queensland scientists warns that acting on climate change is more cost-effective than repairing its damage. The research, published in Science, suggests that reducing greenhouse gas emissions can save trillions of dollars in long-term costs.
Research reveals that hypoxic conditions alter p53's shape, allowing it to bind with HIF and promote cancer cell survival. This discovery may lead to new therapeutic strategies for pancreatic cancer.
A new study by researchers at UConn Health and Texas A&M University found that walnut consumption provided protection against experimentally-induced ulcerative colitis in mice. The study showed that walnuts reduced inflammation and enhanced the repair process of the colon, leading to less injury during an episode of ulcerative colitis.
A new study found that Slug promotes breast stem cell health by repairing DNA damage, and its deficiency is linked to increased DNA damage and decreased stem cell activity in both young and aged breast tissue. This suggests that Slug functions as a safeguard against age-related decline of breast stem cell function.
A clinical trial is underway to treat acid attack victims with a revolutionary new approach using collagenase enzyme. The treatment aims to restore sight by softening the underlying tissue and allowing stem cells to repair damage.
Researchers discovered that aging factors from neighboring cells, known as Paneth cells, decrease the regenerative potential of intestinal stem cells. Inhibiting these signals, such as Notum, can promote tissue repair and recovery in aged animals.
A new study published in PNAS reveals that the HERV-W envelope protein drives CNS microglial cells to damage myelinated axons in MS patients. Clinical trials have shown promising results with temelimab, an ENV-neutralising antibody that blocks the retrovirus's activity.
Researchers have developed a platform to record cell messages in depth, uncovering the precise ways cells communicate. This breakthrough enables the creation of 'cell-less' therapies that aid in repairing cardiac tissue without stem cell transplantation.