Tag

Wound Healing

All articles tagged with #wound healing

science1 month ago•6 min saved

Graphene oxide: selective bacteria killer that spares human cells

KAIST researchers reveal that graphene oxide selectively disrupts bacterial membranes by binding to a molecule (POPG) present in bacteria but not human cells, killing a broad range of bacteria including drug-resistant strains while leaving human cells unharmed; when used as nanofibers, it stops bacterial growth and promotes faster wound healing, and its antibacterial properties endure after repeated washing, with real-world uses in antibacterial toothbrushes and textiles.

via Science Daily|

#antibacterial #antibiotic-resistance #graphene-oxide

health2 months ago•5 min saved

Honey: potent wound ally but not a universal cure

Honey has antimicrobial components and may aid wound healing, but it is not an antibiotic and its effects vary by source; medical-grade honey is used topically for wounds due to sterilization requirements, while raw honey can carry botulism spores and should not be given to infants under 12 months. Evidence for cough relief and gut health is limited and inconclusive, and standardizing non-Manuka honeys for clinical use remains challenging.

via The Guardian|

#antibiotic-resistance #antimicrobial #health

science3 months ago•9 min saved

Serine Shortage Reprograms Hair Follicle Stem Cells for Faster Wound Healing

Rockefeller University researchers found that when serine levels drop, the integrated stress response activates and hair follicle stem cells reduce hair production to prioritize skin repair, speeding wound healing; boosting serine has limited effect due to the body's tight control over its circulation, though restoring serine in cells lacking it can partly rescue hair growth—pointing to diet or drug strategies to modulate serine/ISR for faster healing.

via SciTechDaily|

#biology #metabolism #science

health6 months ago•4 min saved

Red Hair Gene Linked to Chronic Wound Healing Issues

Research suggests that the MC1R gene, known for influencing red hair and skin pigmentation, also plays a crucial role in wound healing by regulating inflammation. Disruption of MC1R is linked to chronic wounds that fail to heal, and activating this pathway with topical drugs has shown promising results in improving healing in experimental models, offering potential new treatments for chronic wounds.

via ScienceAlert|

#chronic-wounds #health #inflammation

health6 months ago•5 min saved

Protein Associated with Cancer Also Crucial for Wound Healing

ASU researchers discovered that the protein SerpinB3, previously linked to cancer, also plays a crucial role in natural wound healing by activating skin cells and guiding tissue repair, opening new possibilities for treating hard-to-heal wounds and understanding its role in diseases.

via Medical Xpress|

#asu-research #biomaterials #cancer

science7 months ago•3 min saved

Living Fungi Bandages: The Future of Wound Healing

Scientists at the University of Utah have developed a living hydrogel from the soil fungus Marquandomyces marquandii, which could potentially be used for wound healing and tissue regeneration due to its multilayered, water-retaining, and biocompatible properties, marking a significant step toward bio-integrated medical materials.

via ScienceAlert|

#biomedical-materials #fungi #hydrogel

health9 months ago•2 min saved

Innovative Hydrogel Accelerates Diabetic Wound Healing in Days

A new gel-based treatment targeting the protein TSP-1 has shown promise in rapidly healing stubborn diabetic wounds in mice within two weeks, potentially revolutionizing diabetic wound care pending clinical trials.

via Gizmodo|

#blood-vessel-growth #diabetic-wounds #gel-treatment

health11 months ago•2 min saved

New Insights into Rapid, Scarless Mouth Healing

A preclinical study has identified a signaling pathway involving GAS6 and AXL that may explain why mouth wounds heal faster and without scars compared to skin wounds. Manipulating this pathway could lead to new treatments for rapid, scarless skin healing, pending further research in humans.

via Medical Xpress|

#axl #gas6 #health

health-and-fitness2 years ago•1 min saved

"Smart Bandages to Monitor and Treat Wounds"

Researchers are developing high-tech "smart bandages" equipped with sensors to monitor wound healing and dispense medication, potentially benefiting diabetes patients. These bandages, which can also be controlled remotely by doctors, face financial challenges before becoming widely available.

via KABC-TV|

#diabetes #health-and-fitness #healthcare-costs

science-and-nature2 years ago•5 min saved

"Ants' Healing Power: A Key to Understanding Drug-Resistant Bacteria"

Sub-Saharan Matabele ants have a remarkable ability to heal their wounded comrades by producing and applying antimicrobial substances to infected injuries, with potential implications for human medicine in the fight against drug-resistant bacteria. The ants' behavior has led scientists to study their wound-care approaches and the substances they produce, which could offer insights for new anti-infectives discovery. The ants' precision hunting and social behavior, including performing a type of triage for injured individuals, have sparked interest in further research into wound care in the animal kingdom.

via The Washington Post|

#animal-behavior #antibiotics #ants

health-and-psychology2 years ago•5 min saved

"Harvard Study Uncovers Time Perception's Impact on Wound Healing"

A Harvard psychology study reveals a surprising link between time perception and wound healing, showing that wounds heal faster when people believe more time has passed. The study involved manipulating participants' sense of time during a cupping procedure and found that those who believed more time had passed showed faster healing rates. The findings suggest that psychological constructs, such as the perception of time, can directly influence physical health outcomes, highlighting the importance of understanding and questioning implicit beliefs.

via PsyPost|

#harvard-study #health-and-psychology #mind-body-connection

health2 years ago•3 min saved

"Age-Defying Healing: Boosting Wound Recovery in the Aging Process"

As we age, our bodies become less efficient at healing wounds, and various factors can contribute to slow healing, including thinning and sun-damaged skin, deficiencies in vitamins and minerals, and certain medications like anti-inflammatories and blood thinners. To promote healing, it is recommended to clean wounds with soap and water, apply dressings that create a moist environment, and use absorbent or breathable dressings depending on the wound's condition. Topical antibiotics may not always be necessary, and chronic wounds that fail to heal within 30 days should be evaluated by a healthcare provider, especially for individuals with underlying conditions like diabetes or vascular disease.

via The Washington Post|

#aging #chronic-wounds #health

health2 years ago•2 min saved

"Revolutionary Hydrogels: Advancements in Wound Management Unveiled"

Scientists from Korea have developed a new strategy to produce tissue adhesive gelatin hydrogels that can accelerate wound healing. By adding calcium peroxide to the hydrogel solution, they created gelatin-based oxygen-generating tissue adhesives (GOTs) that release molecular oxygen, promoting the oxidation and healing of wounds. These GOTs offer precise control of adhesion and mechanical properties, can deliver drugs directly to wounds, and have shown improved coagulation, blood closure, and neovascularization in in vitro and in vivo experiments. The researchers believe that these innovative hydrogels have the potential to become a cost-effective solution for wound management in a clinical setting.

via Phys.org|

#health #hydrogels #oxygen-generating

health2 years ago•4 min saved

Revolutionary 'Super Melanin' Cream: The Ultimate Solution for Skin Protection and Healing

Scientists at Northwestern University have developed a "super melanin" skin cream that can continuously heal sun damage and chemical burns. The synthetic melanin cream mimics the natural melanin in human skin and can be topically applied to injured skin, accelerating wound healing. It protects the skin from sun exposure and scavenges free radicals, which can cause skin aging and cancer. The cream has shown promising results in healing blistering and open sores, while also calming inflammation and boosting the immune system. The synthetic melanin may have potential applications in protecting against toxins and radiation burns, and it has been found to be non-irritating to human skin.

via Good News Network|

#health #melanin #skin-care

science-and-technology2 years ago•4 min saved

"Unveiling the Medical Potential of Shark Skin: A Unique and Sharp Discovery"

Researchers from Karolinska Institutet in Sweden have conducted research on shark skin to understand its unique biochemistry and potential biomedical applications. The study found that shark skin has a thin mucus layer that is chemically different from that of other fish species. The mucus is more similar to mammalian mucus, including human mucus, and may have implications for wound care treatments. Further research is being conducted to explore the healing abilities of shark skin and its potential for developing new medical products.

via Phys.org|

#biomedical-potential #dermatology-research #mucus-layer