Articles tagged with Wound Healing
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Researchers accelerate wound healing using electrical pulses, significantly reducing recovery time. The technology has potential to be applied to various situations where faster healing is desired.
A study found that wound healing and lower plasma viral loads are associated with less HIV shedding from male circumcision wounds. The likelihood of viral shedding increases initially but decreases as wounds heal.
A new study has identified a temporary, but potentially troublesome unintended consequence of male circumcision: an increased risk of infecting female sexual partners while the wound heals. The study found that nearly 30% of HIV-positive men were shedding the virus two weeks after surgery, compared to less than 10% before circumcision.
Researchers developed a topical gene regulation technology that uses spherical nucleic acids (SNAs) to silence the gene that interferes with wound healing in diabetic animals. The treatment improved healing and blood circulation at the wound site, reducing recovery time by 50%.
Many nursing home residents experience high mortality rates and functional decline after lower extremity revascularization. The study found that ambulatory function may not be the primary objective of treatment for these patients.
Researchers have discovered bioplastics with significant antibacterial properties that could reduce hospital-acquired infections and food contamination. Albumin-based bioplastics demonstrated complete inhibition of bacterial growth, making them a potential solution for wound healing dressings and drug delivery.
Researchers at Albert Einstein College of Medicine developed a nanoparticle therapy that reduces fidgetin-like 2 enzyme levels to promote wound healing. The treatment accelerated healing in mice with skin excisions or burns by over twice as much as untreated controls, showing promise for faster recovery from various types of wounds.
Scientists develop nanofibers from tilapia collagen and apply them to rat wounds, resulting in faster healing times and no immune reactions. The study suggests fish collagen could be a viable alternative for wound treatment, reducing the risk of transmitting diseases.
Researchers at National University of Singapore discover that cells exert directional forces to close gaps in protective epithelial barriers, even when underlying layers are damaged. This 'tug-of-war' mechanism drives mechanical forces responsible for gap closure.
Researchers at Penn Dental Medicine have identified Foxo1 as a critical molecule that impairs wound healing in diabetics. The study found that deleting Foxo1 in keratinocytes improved wound healing in diabetic mice, suggesting a potential target for therapies to boost healing.
Researchers have developed a safe and effective skin patch to deliver a drug that enhances the healing of diabetes-related ulcers. The patch has been shown to accelerate wound healing and prevent ulcer formation in mice, offering new hope for millions of people with diabetes.
Researchers found that moderate levels of free radicals are necessary for proper skin wound healing in laboratory roundworms. Increased ROS can even accelerate wound closure, suggesting a potential therapeutic target for improving wound healing in humans, particularly the elderly and those with diabetes.
A new paint-on, see-through 'smart' bandage glows to indicate tissue oxygenation concentration, enabling direct measurement for improved wound care. The bandage's phosphorescence emits light based on oxygen levels, allowing for non-invasive monitoring of wounds and burns.
Researchers identified Maresin-Ls, molecules that promote wound healing and reduce inflammation in patients with diabetes. The study restores reparative functions to diabetic macrophages, enabling better treatment of diabetic wounds.
A study published in The FASEB Journal identifies a salamander skin peptide called tylotoin that promotes wound healing by enhancing keratinocyte proliferation and releasing essential growth factors. This discovery could lead to the development of new treatments for human wounds.
Researchers found that mice lacking specific vascular system proteins developed normally but healed poorly from injuries. Increasing FGF signaling may improve wound healing, while inhibiting it in the eye could help patients with age-related macular degeneration or diabetic retinopathy.
Researchers at Ruhr-University Bochum discovered that sandalwood scent activates olfactory receptors in human skin cells, increasing cell proliferation and improving wound healing. The team identified the receptor OR2AT4 as responsible for this effect.
A new material has been developed to improve wound healing and prevent bacterial infections, leading to faster recovery times compared to existing commercial dressings. The material was tested on mice and showed complete wound healing within two weeks.
Molecular methods have improved identification of war wound infections, revealing new insights into microbial species associated with successful and unsuccessful healing. The study found that certain bacteria are linked to poor wound healing, while others are associated with successful recovery.
Researchers at JAX Laboratory have identified a protein involved in both wound healing and tumor growth as a potential therapeutic target. The study found that manipulating this protein could stimulate healing in wound patients while dialing back cancerous proliferation.
Researchers found that aspirin inhibits wound healing by reducing the production of 12-HHT, a molecule promoting epithelial layer restoration. A synthetic BLT2 agonist accelerated wound healing in diabetic mice, suggesting potential treatments for chronic wounds.
A study published in Advances in Wound Care highlights the promising role of interleukin-10 in scarless wound healing. Researchers found that IL-10 enables fetal skin to heal without scars, providing a potential therapeutic agent for anti-scarring treatments.
Scientists studying fetal stem cells that facilitate scarless wound healing aim to develop cell-based approaches to minimize scarring in adult wounds. Researchers have identified a new stem cell capable of participating in this process.
A new study finds that binge drinkers heal from wounds at a slower rate due to impaired immune function. Binge alcohol exposure reduces key immune system components, making wounds more susceptible to infection.
Researchers found that low-intensity vibration can accelerate wound healing in mice with diabetes by forming more granulation tissue and new blood vessels. The study suggests that this non-invasive technique could be easily translated to humans and is being tested in human trials.
Researchers at the University of California, Berkeley, used electrical current to direct the movement of epithelial cells, a breakthrough that could lead to controlled forms of tissue engineering. The study demonstrates the potential for 'smart bandages' that use electrical stimulation to aid wound healing.
University of Cincinnati researchers discovered that high-frequency electrical stimulus increased blood vessel network growth by up to 50%, leading to enhanced wound closure. The team developed a specialized antenna for localized application and filed a provisional patent for their design.
A Johns Hopkins systematic review of 66 research papers found most skin ulcer treatments are technically flawed, with weak evidence supporting some treatments over standard compression therapy. The review suggests a need for well-designed studies to compare current minimally invasive surgical interventions to gold standard care.
Researchers have found that controlling levels of reactive oxygen species can break the cycle of wounds that refuse to heal. Antioxidant supplements such as vitamin E and N-Acetyl cysteine were able to normalize conditions and promote healing in chronically infected wounds.
Chronic wounds affect millions of Americans at a high cost. Researchers found that reducing reactive oxygen species (ROS) levels can break the cycle of unhealing wounds. Antioxidant treatments can also reverse chronicity by disintegrating bacterial biofilms, leading to healthier tissue and wound healing.
A team of Wayne State University researchers identified transforming growth factor β (TGFβ) signaling as a major pathway affected by hyperglycemia in DM corneal epithelial cells. Adding TGFβ3 to the wound accelerated epithelial wound closure, providing new treatment options for diabetic wound healing.
Researchers have identified FOX01 as a critical molecule in the wound-healing process, providing a possible new target for pharmaceuticals. The study found that FOX01 plays an integral role in activating key growth factor TGF-β1 and protecting cells against oxidative stress.
Researchers at University of Notre Dame identified enzymes detrimental and beneficial to wound repair in diabetic individuals. Selective MMP-9 inhibitors showed 92% wound healing rate after 14 days, compared to 74% in untreated mice.
A new MBL zebrafish study elucidates the importance of calcium signaling in wound healing by identifying key membrane proteins that trigger cellular migration. The research reveals a graded calcium signal surrounding wounds, guiding skin cells to migrate toward the center and regenerate new skin.
Researchers have found that combining gene therapy with an extra boost of stem cells leads to faster healing of burns and greater blood flow to the site of the wound. The study uses elderly mice as a model to understand why older people with burns fail to heal well and how to potentially harness the body's own bone marrow stem cells to...
Researchers at Scripps Research Institute discovered a critical role of dendritic epidermal T cells in producing interleukin-17A to promote wound healing. The study found that these skin-resident immune cells function as 'first responders' to skin injuries by producing IL-17A, which wards off infection and promotes wound healing.
A new ultrasound patch has been shown to significantly accelerate healing in patients with venous ulcers, a type of chronic wound that affects millions. The patch, developed by researchers at Drexel University, delivers low-frequency ultrasound directly to wounds and was found to reduce wound size in just four weeks.
Research published in the Journal of Leukocyte Biology found that excessive mast cells lead to delayed wound healing due to overproduction of IL-10. The study provides a potential therapeutic target for future drug development.
Researchers created a 'cytophilic' wound dressing material that attracts new cells needed for healing, mimicking the underside of scabs. In laboratory experiments, human cells attached quickly to the membrane, suggesting its potential in rapid wound healing.
Scientists at UC San Diego discovered eight genes in fruit fly Drosophila that are also involved in wound healing in humans. These genes, which regulate biological processes in the fly's exoskeleton, may lead to new treatments for skin conditions like psoriasis and diabetic ulcers.
Researchers used a fly model to study wound healing, discovering eight new genes involved in the process. The study reveals that wound healing is fine-tuned and requires a balance of gene activation and inhibition to prevent complications such as ulcers or thickened cuticles.
Researchers identified a molecular 'switch' controlling skin cell migration necessary for wound closure and healing. The discovery may hold the key to developing therapeutics that reduce or prevent chronic wounds.
Researchers have developed a new bio-mimicking therapeutic that can stabilize bFGF, allowing for its potential use in treating skin wounds and accelerating the healing process. The stable conjugate has been shown to function like normal bFGF to trigger the same signaling pathways involved in wound healing.
A new study has provided detailed knowledge of the resin secretory system in Boswellia trees, revealing a 3-D network of inter-connected canals that allow for efficient transport of resin. This discovery could lead to improved tapping techniques, reducing damage to trees and ensuring their long-term survival.
A new study published in The American Journal of Pathology found that topical application of simvastatin significantly accelerates wound healing in diabetic mice by increasing angiogenesis and lymphangiogenesis. This is attributed to the increased number of infiltrating macrophages producing VEGF-C, suggesting a simple strategy with po...
Researchers found that eccrine sweat glands store adult stem cells that can quickly aid wound healing. This discovery advances understanding of the normal healing process and paves way for designing better targeted therapies.
Researchers found that diabetic rats on a high protein diet with arginine and proline showed better wound healing compared to those without supplementation. The study suggests that arginine and proline enrichment could offer new hope for effective treatment in diabetic patients with chronic wounds.
A new study found that treating chronic venous leg ulcers with a topical spray containing a unique living human cell formula increases the likelihood of wound closure by 52%. The treatment, HP802-247 from Healthpoint Biotherapeutics, was tested in a Phase II clinical trial and showed promising results.
Researchers have developed a groundbreaking treatment for venous leg ulcers, which showed significant improvements in wound closure and healing time. The study found that patients who received the treatment experienced faster healing and a higher likelihood of wound closure compared to those in the control group.
A new wound care meta-review has drawn firm conclusions from Cochrane published studies, identifying strong clinical evidence for treating specific wound issues. The review covered 44 Cochrane Systematic Reviews and found evidence for treating acute and chronic wounds, including venous ulcers and diabetic ulcers.
Researchers have found a key molecule, REG3A, highly expressed in skin cells during psoriasis and wound repair, causing abnormal cell proliferation. Blocking REG3A delays wound healing and clears up psoriasis-like pathology in mice, offering potential therapeutic targets.
Researchers have developed nanoparticles of chitosan, a natural polysaccharide from shrimp shells, with effective antimicrobial activity against Staphylococcus saprophyticus and Escherichia coli. These nanoparticles also stimulate skin cell growth, enhancing wound healing and potentially leading to anti-aging benefits.
Researchers at Tufts University have combined two peptides to successfully stimulate wound healing. The combination promotes blood vessel growth, tissue re-growth, and cell migration, demonstrating a 50% increase in blood vessel wall development.
The article reports on innovative products and technologies that promote healing of difficult wounds. Biological therapies, such as growth factor delivery and bioengineered cells, are also featured to stimulate the healing process.
Researchers identify CCL5/CCR5 interaction as key to recruiting endothelial progenitor cells for wound healing. Mice with faulty CCR5 show delayed healing, suggesting similar issues in humans with CCR5 mutations.
New research reveals a surprising connection between autoimmune diseases and wounds that don't heal, with patients experiencing protracted recovery times. The study found that 23% of patients with open wounds had underlying autoimmune diseases, including rheumatoid arthritis and lupus.
Researchers have discovered the molecular sensor that detects wound-induced hydrogen peroxide, orchestrating the marshaling of immune cells. This finding has broad implications for cancer biology, wound healing and infection fighting.
Biologists discovered genes in roundworms that signal wound presence and trigger chemical reactions to close cuts. The study also identified a protein that inhibits wound closure, raising hopes for developing treatments.
Research identifies autoimmune diseases as a possible underlying cause of non-healing wounds. Patients with these conditions often experience significantly larger and more difficult-to-treat wounds that require skin grafts or amputations.
Researchers have identified a non-classical form of fetal immune thrombocytopenia that can lead to miscarriage and habitual abortion. The condition is characterized by excessive platelet activation and blood clot formation in the placenta. New treatments targeting this condition have been suggested, offering hope for women affected by it.