Articles tagged with Scars
Researchers at Brown University have discovered a molecular mechanism behind pulmonary fibrosis in Hermansky-Pudlak syndrome patients. They propose two therapeutic strategies: manipulating CHI3L1 and CRTH2 proteins to slow down scarring.
Researchers found significant decreases in skin scarring and expression of molecular markers after treating SSc patients with fresolimumab. The study suggests that targeting TGF-beta may provide a major treatment advance for scarring-mediated organ dysfunction.
Researchers at Massachusetts General Hospital developed a new method for skin rejuvenation using pulsed electrical fields, which induce cellular death and proliferation without affecting the extracellular matrix. This non-invasive procedure shows promise in improving skin health with minimal risk of scarring or altered pigmentation.
Researchers pinpoint cell that triggers scarring in fatty tissue, leading to insulin resistance and diabetes. The study reveals a potential new target for treating metabolic disorders.
Researchers found that larger spheres, at least 1.5 millimeters in diameter, triggered lower immune response and developed less scar tissue on their surface. This breakthrough could lead to a viable cure for type 1 diabetes by eliminating the need for lifelong immunosuppressive drugs.
MIT researchers found that larger spherical devices are better able to maintain their function and avoid scar-tissue buildup, outperforming smaller ones in tests on diabetic mice and nonhuman primates. This discovery could lead to the development of long-term implants for diabetes treatment and other diseases.
NASA's Aqua satellite captured false-color images of Siberia's massive wildfires using MODIS instrument. The false color image shows the extent of the burn scars, while the natural-color image highlights actively burning areas outlined in red.
Researchers at Stanford University School of Medicine have identified a cell type, EPF cells, that plays a major role in scarring and skin cancer growth. They found that inhibiting the activity of these cells may alleviate scarring and slow down melanoma growth, providing potential new treatment options.
Scientists at the University of Manchester have created an enhanced surface for silicone breast implants that mimics the body's own skin cells. This new surface reduces foreign body reactions and may help lower the risk of capsular contracture, a common complication after breast implant surgery. The study suggests that this biomimetic ...
The study found that Bendavia did not prevent irreversible injury to the heart but showed a trend towards improved heart pumping function. The drug is well-tolerated but lacks significant benefits in reducing scarring from angioplasty after a heart attack.
Researchers found that cancer drug epothilone reduces scar tissue and stimulates growth in damaged nerve cells, promoting neuronal regeneration. The study suggests a potential new treatment for spinal cord injuries.
New research from the University of Manchester finds that people who lose their jobs experience a decade-long decrease in trust, even after finding new employment. This phenomenon is due to the traumatic effect of redundancy on an individual's outlook and can have significant implications for society as a whole.
Researchers at the University of Pittsburgh School of Medicine have found that wisdom teeth stem cells can transform into corneal cells to repair scarring. The discovery could lead to new treatments for corneal blindness, a condition affecting millions worldwide.
Researchers at Oregon Health & Sciences University successfully tested a peptide developed by Case Western Reserve neurosciences professor Jerry Silver, PhD, which showed 100% success in animal models, regenerating nerves into heart attack scar tissue and preventing arrhythmia.
A study found that high-salt intake accelerates kidney scarring in rats with chronic kidney disease by activating the brain-kidney connection called the renin-angiotensin axis. Targeting this nerve reduced salt-induced kidney scarring, providing new strategies for protecting patients' kidney health.
Researchers at Henry Ford Hospital identified a gene that may contribute to keloid scar development. The study found altered AHNAK gene expression in keloid tissue, suggesting a potential target for novel treatments.
A study by University of Cincinnati researchers found that BPA exposure affects heart function and blood pressure in mice differently for males and females. In female mice, the heart is more sensitive to stress-induced ischemic damage, leading to increased fibrosis and muscle damage.
Scientists at the University of Pittsburgh School of Medicine have made a groundbreaking discovery in treating corneal injuries by using stem cells from a patient's own eye. The study found that these cells can regenerate healthy corneal tissue, clearing the cloudy surface and restoring vision.
Researchers developed a new peptide that promotes functional recovery following spinal cord injury, with 21 out of 26 animals regaining bladder control, movement, or both. The peptide allows nerve fibers to overcome scarring and promotes serotonergic sprouting, enabling critical functions to be restored.
A genetic marker in the SHROOM3 gene has been found to be associated with increased fibrosis and function loss in kidney transplants. Researchers hope this discovery will lead to improved screening of potential donors and development of new drugs to prevent disease progression.
Using a patient's own rib cartilage for rhinoplasty has been associated with low rates of long-term complications and problems at the rib site. The study found that warping and hypertrophic chest scarring had relatively high complication rates, highlighting the need for surgeons to take extra precautions to reduce these issues.
Researchers are developing a new type of cell therapy to treat liver cirrhosis, which claims 4000 lives in the UK each year. The therapy aims to reduce scarring and rebuild the damaged organ from within using macrophages.
Researchers at Harvard University have identified a rare population of stem cells that give rise to fibrosis, a condition characterized by the buildup of scar tissue in organs. The study suggests that targeting these stem cells could lead to therapeutic breakthroughs for conditions such as diabetes, lung disease, and high blood pressure.
Researchers discovered that excess lipids in the lungs trigger an inflammatory response, leading to scarring and pulmonary fibrosis. The team's findings suggest a new direction for developing novel therapies by targeting lipid handling in the lungs.
A laser used for tattoo removal has been found to improve facial acne scarring in a small study. The treatment showed significant improvement in skin appearance and texture, with patients reporting satisfaction rates of 25-100%. Additional research is needed to confirm these findings.
A team of researchers is using a new state-of-the-art laser to study the effects of silver and silicone dressings on child burns wounds. The project aims to understand how deeply the products penetrate the skin and how much remains behind after removal, in order to develop more effective treatments and reduce scarring. Preliminary resu...
Researchers at UCLA have discovered that fibroblasts can transform into endothelial cells, which form blood vessels. This finding suggests a potential new strategy for improving heart repair after a heart attack.
A new study finds that primary-grade retention has lasting effects on educational attainments, reducing high school completion odds by about 60%, and operates mainly at high school completion. Grade retention leaves lasting scars on students' educational careers.
Researchers developed a math model that can predict the progression from nephritis to interstitial fibrosis in lupus patients. The model can also gauge the effectiveness of experimental treatments for inflammation and fibrosis, reducing the need for invasive biopsies.
Researchers analyzed failed shark attacks on 120 Atlantic spotted dolphins off Bimini, Bahamas, and found that 14 dolphins exhibited signs of attack. The study provides insight into the predation pressure these dolphins face from sharks in the area.
A meta-analysis of nine cohort studies found that children with fever over 102 degrees, infection with organisms other than E.coli, or abnormal kidney ultrasonography findings are at high risk for renal scarring. The study developed a clinical prediction model to identify nearly 45% of children who scar.
Satellite images from NASA's MODIS instrument reveal the extent of wildfires in Eastern Russia, showcasing burn scars as reddish-brown splotches amidst green landscapes. The fires have ravaged remote areas of the Sakha Republic, with smoke and flames visible even in false-color images.
Researchers found that local application of mitomycin C at low concentrations is safe to prevent scar adhesion following laminectomy without damaging peripheral nerve structures. However, high concentrations (> 0.7 mg/mL) may pose potential safety risks to peripheral nerves.
A new invention developed by researchers from Nanyang Technological University in Singapore provides a highly effective way to treat keloid scars. The drug-eluting patch, made with polymers fabricated into microneedles, allows sustained release of the FDA-approved scar-reducing drug 5-fluorouracil.
A study has identified chitinase 3-like-1 (CHI3L1) as the master regulator of idiopathic pulmonary fibrosis (IPF), a devastating lung disease. CHI3L1 plays a dual role in promoting tissue repair and reducing cell death, but its chronic elevation contributes to excessive scarring and tissue dysfunction.
A study has identified 152 unique genes that may be responsible for keloid scarring, a condition characterized by raised, firm skin areas. The researchers found that certain genetic pathways play a crucial role in the development of keloids and could lead to new treatment options.
Researchers at the University of Illinois Chicago have discovered a protein molecule that slows the progression of pulmonary fibrosis, a deadly lung disease. The protein, LYCAT, is found to be protective and may boost survival rates in patients with idiopathic pulmonary fibrosis.
A two-year clinical trial found that long-term use of a drug combination reduces the risk of recurrent urinary tract infection by up to 80% in children with vesicoureteral reflux. Children with bladder and bowel dysfunction saw the greatest reduction, up to an 80% lower risk of recurrent infections.
A study published in the American Journal of Respiratory Cell and Molecular Biology suggests that TNF-α, a pro-inflammatory cytokine, accelerates lung recovery and reduces scar tissue in mice with pulmonary fibrosis. The researchers found that inflammation can be beneficial during the healing process, rather than just causing scarring.
A Northwestern University discovery identifies a specific protein, fibronectin (FnEDA), as a key player in promoting fibrosis in people with scleroderma. The study found that blocking this protein's activity can prevent skin fibrosis in mice, offering new avenues for treatment.
A Minneapolis Heart Institute Fellow is recognized as a finalist for the ACCF Young Investigators Awards, focusing on using non-invasive tools to identify heart attack survivors at risk of sudden cardiac death. The study used contrast-enhanced magnetic resonance imaging to assess scar size and predict future outcomes.
High-resolution CT scans can detect IPF by identifying a characteristic honeycombing pattern in lung scarring. This non-invasive method may replace surgical lung biopsies in some cases, reducing substantial risks associated with the procedure.
Researchers at the University of Michigan have successfully reprogrammed scar tissue cells to form colonies of beating heart cells. The discovery could pave the way for regenerating damaged heart tissue after a heart attack.
Researchers developed a non-invasive method to measure left atrial wall fibrosis using delayed enhancement MRI, which is associated with increased risk of recurrent rhythm disorder after treatment. The study suggests that this measure may help identify patients who are more likely to benefit from ablation therapy.
A landmark multi-center study found that patients with less scarring in the left atrium had higher ablation success rates. The study suggests that earlier treatment may be beneficial, as longer A-fib experience leads to more scarring. Loyola Medicine was a major enroller in the study.
A new study published in Cancer Research found that fragmented sleep accelerates cancer growth by altering the immune system's response to tumors. Well-rested mice had primarily M1-type tumor-associated macrophages, while sleep-fragmented mice had primarily M2-type macrophages that promoted tumor growth.
Researchers at Penn have found that the optimal amount of strain for a beating heart depends on the stiffness of its collagen framework. The study showed that as the embryo develops, the stiffening of collagen leads to an increase in myosin motor proteins to maintain the optimal heartbeat.
Scientists at the University of Maryland have developed a novel RNA-Seq analysis method that reveals the complex interplay between invading bacterial pathogens and their host mammalian cells. The study found that human immune responses to chlamydial infection contribute to disease, leading to tissue scarring.
Studies have shown that laser treatment is effective in reducing scar height and redness, with a high success rate of 70% in treating both hypertrophic scarring and keloids. The use of specific lasers, such as the 585/595 nm pulsed-dye laser, has also been found to be particularly effective.
Researchers have identified a molecule that regulates fibrotic disease, offering hope for treating damaged organs. Removing this molecule or using experimental drugs has been shown to reduce scar tissue in mice, with implications for human treatment.
Researchers found that scar tissue formed by stem cells after spinal cord injury helps to prevent further damage and facilitates the survival of damaged nerve cells. The study suggests that more rather than less stem cell scarring could limit the consequences of a spinal cord injury.
A 30-year-old Colombian mother received a tissue-engineered trachea in 2008, and five years later, she continues to enjoy a good quality of life without immunological complications or rejection. Regular testing reveals retained lung function and no scarring, although some symptoms remain monitored through bronchoscopies.
A technique using patient's own fat cells is an effective treatment for hard, contracted scars resulting from burns or other causes. Fat grafting led to significant improvement both from an aesthetic and functional point of view, reducing pain and increasing scar elasticity.
Researchers at Gladstone Institutes develop method to reprogram human fibroblasts into beating heart cells using a cocktail of five genes. The transformation has the potential to regenerate damaged heart muscle and could revolutionize treatment for heart attacks.
Researchers found that cells displace due to changing morphogen concentration levels, attracting cells through chemotaxis. This understanding can improve wound healing and artificial tissue engineering.
A study published in Neural Regeneration Research found that mechanical tension contributes to the formation of hyperplastic scars and stimulates nerve growth factor expression. This suggests a possible role of the cutaneous nervous system in hypertrophic scar formation, providing new insights into scar tissue development.
Researchers found that X-ray irradiation inhibits glial scar formation, promoting axonal regeneration and improving locomotor function. The optimal treatment time window is day 7 post-injury.
A study by Stanford researchers found that loud blasts can cause damage to the cochlea's hair cells and nerve cells, leading to permanent hearing loss. The researchers believe that treating the ear with certain medications after exposure to loud blasts may limit the damage.
The NASA/Goddard Space Flight Center satellite captured an image of the massive Jaroso fire burning in northern New Mexico. The fire, ignited by lightning on June 10, 2013, had burned through nearly 4,500 acres of conifer forests by June 24.
A comparative heart imaging study found that PET/MR measures up to PET/CT in cardiac applications, with comparable results for heart muscle viability assessment. The technology has implications for future studies into ischemic cardiomyopathy and arrhythmia development after cardiac arrest.