Articles tagged with Wound Healing
Researchers developed a first-of-its-kind wearable device that tracks gas emissions from the skin to monitor health, detect wounds and infections, and track hydration levels. The device offers a new way to assess skin health without contacting delicate tissues.
Researchers have discovered that planarians can regenerate body parts and even grow new heads, reversing signs of aging such as lost neurons and muscle mass. This finding has implications for understanding age-related decline in mammals, including humans.
Researchers from UMass Amherst have discovered that epithelial cells communicate with slow electrical signals, 1,000 times slower than nerve impulses. This finding could enable new applications in wearable sensors, wound healing and more.
A team of researchers from Aalto University developed a hydrogel with a unique structure that combines high stiffness with flexibility and self-healing capabilities. The material uses exceptionally large and ultra-thin specific clay nanosheets, allowing it to self-heal via entanglement.
Researchers investigated the wound healing efficacy and macrophage polarization potential of electrospun PCL scaffolds loaded with BMSC-ABs. The study found that the BMSC-AB-loaded PCL scaffolds drive macrophage polarization to the M2 phenotype, promoting anti-inflammatory and angiogenic effects.
A recent study in Nature Communications reveals that white blood cells employ a novel mechanism to dislodge bacteria from human tissues using brute force and integrin-based adhesion rings. The research, led by Xuefeng Wang, has significant implications for understanding the role of macrophages in cleaning up environmental pollutants.
A University of Cincinnati researcher has been awarded a $2.1 million grant to investigate postoperative pain at the molecular and cellular levels. The goal is to develop new, safer non-addictive treatments for chronic pain conditions, including lower back pain and pain associated with diabetes or chemotherapy treatments.
Scientists develop self-assembling nanoflowers from natural building blocks that can inactivate a broad spectrum of bacteria and scavenging reactive oxygen species. The nanoflower-coated bandages show promise as a natural, cost-effective solution for combating infections and accelerating wound healing.
Researchers have made significant advancements in cellulose-based sutures, showcasing their potential as sustainable alternatives for wound closure and healing. The new materials demonstrate non-toxicity, biocompatibility, and mechanical strength, with nanocellulose showing particular promise due to its high strength and flexibility.
A new study published in Aging found that pioglitazone reduced the frequency of skin ulcers in Werner syndrome patients. The research suggests that pioglitazone's anti-inflammatory properties may help wounds heal faster and prevent ulcers from forming.
A large study found that patients with diabetes taking GLP-1 receptor agonist drugs had lower rates of hospital readmission, wound re-opening, and hematoma after surgery. Improved blood sugar control was not the likely mediator, suggesting other mechanisms may be at play.
A study published in JAMA Network Open found that hospital-acquired pressure ulcers are associated with poorer neurological outcomes and reduced motor function in patients with acute cervical spinal cord injury. The findings suggest that preventing pressure ulcers can help protect these patients and lead to improved medical care.
Researchers have developed a 3D artificial skin model with all three layers, simulating diseases and injuries more accurately. The model can replace animals in toxicological studies of medicines and cosmetics, enabling the development of new treatments without animal testing.
Researchers found pandrug-resistant Klebsiella pneumoniae in Ukrainian war victims, showing high virulence and rapid spread. The bacteria's ability to cause disease remains despite antibiotic resistance.
FetTech and Novex Innovations partner to expand regenerative medicine, creating jobs and stimulating local economic growth. The collaboration is part of the NSF-funded Piedmont Triad Regenerative Medicine Engine's ecosystem.
The study presents a lignin-based hydrogel that combines mechanical strength with bioactivity, promoting wound healing and sustained drug release. The hydrogel's controlled-release properties make it an ideal candidate for treating complex wounds and reducing medication side effects.
Researchers developed porous dermal fillers that accelerate tissue healing and regeneration for diabetic wounds. The novel approach combining electrospinning and electrospraying technologies creates biocompatible microspheres that promote cell migration, granulation tissue formation, and neovascularization.
Collymer is a regenerative collagen polymeric biomaterial designed for various medical applications. It can be engineered into materials with different shapes and properties to address unmet clinical needs in wound care, tissue reconstruction, aesthetics, orthopedics, and therapeutic cell delivery.
Researchers used genomic technology to study Marjolin's ulcer, a rare and highly aggressive skin cancer that grows on chronic burn wounds. The study reveals insights into how keratinocytes switch their function to become cancerous, creating a fertile environment for tumor cells to grow and spread.
Researchers designed a skin patch that uses imperceptible electric currents to control microbes, stopping 99% of biofilm formation in bacteria. The device, called Bioelectronic Localized Antimicrobial Stimulation Therapy, could lead to a wearable patch with a wireless circuit to control infections without drugs.
GeniPhys secures $500k NSF grant to support regulatory and commercial readiness of Collymer SAS for soft tissue restoration in advanced wound care. The technology promotes regenerative remodeling without inflammatory response, facilitating faster healing and tissue repair.
A new hemostatic sponge developed by UCF researchers can stop severe bleeding in under a minute, while also acting as an antibacterial agent. The liquid gel transforms into a spongelike foam upon exposure to the wound, applying pressure to restrict hemorrhage and promoting natural clotting.
Researchers found that At2-MMP is essential for suppressing abnormal cell division and preventing excessive proliferation in wounded Arabidopsis stems. Overexpression of At2-MMP restored normal wound healing processes.
Researchers create a new type of artificial spider silk by modifying protein sequences to produce a strong, yet stable material. The resulting silk is woven into bandages that boost wound healing in mice with osteoarthritis and diabetic skin lesions.
A new technology uses autofluorescence imaging to detect bacteria in wounds, allowing for early detection and removal of harmful microorganisms. The study reveals that this method can identify bacteria in approximately 9 out of 10 patients that traditional assessments miss.
Researchers discovered a parasite protein that enhances wound healing in mice by stimulating immune cells to promote tissue regeneration and inhibit scarring. The protein, TGM, accelerates wound closure and improves skin regeneration.
Research finds that people who use illicit opioids are at risk of developing severe xylazine-related wounds, often due to lack of access to proper wound care. The study highlights the need for comprehensive, low-barrier wound care services and compassionate care without judgment.
Researchers at Technical University of Denmark developed a new biopolymer, PAMA, derived from bacteria to heal tissue. The PAMA bactogel shows significant muscle regeneration properties and nearly 100% mechanical recovery in rats.
A $1.9 million NIH grant will support research on closing cellular gaps, with implications for wound healing and cellular regeneration therapies. The goal is to develop a theoretical understanding of the process, enabling control over individual factors and potential applications in regenerating heart cells.
Researchers developed an inexpensive, water-powered electric bandage that accelerates wound healing in chronic wounds. The bandage produces an electric field that promotes healing and reduces inflammation, with animals treated with the bandage showing a 30% faster rate of wound closure.
A research team at DGIST developed an electronic suture that can monitor wound inflammation levels in real-time. This innovation allows for more effective wound care and personalized medicine by detecting infections early.
Research found higher bacterial concentrations in keloid tissue, especially in deep layers, leading to increased inflammation and fibroblast production. Antibiotics and phage treatments may help reduce bacteria and improve treatment outcomes for keloids.
Researchers developed a poly(L-lactic acid) nanofibrous membrane enhanced with curcumin and silver nanoparticles to address the challenges of diabetic wounds. The study's results show promising therapeutic strategy that could revolutionize care for diabetes-related wounds, promoting angiogenesis and collagen deposition.
Researchers have developed nanovesicles derived from activated neutrophils, which effectively combat deep tissue pathogens and promote rapid debridement, collagen deposition, and healing. This innovation has the potential to revolutionize the management of complex infectious wounds and boost treatment efficacy.
Recent research reveals that targeting senescent cells as the cause of aging is not accurate. Instead, these cells have positive health impacts and may pose risks if targeted therapeutically.
Researchers are developing advanced electronic bandages to improve chronic wound monitoring and healing. These 'smart' dressings can sense and respond to changing conditions, providing continuous data on healing and potential complications.
Scientists aim to create a spray-on bandage that breaks down within 48 hours, providing time for proper treatment. The project uses enzymes to degrade polymer complexes, which will allow for controlled degradation and potential applications in drug delivery.
A new study demonstrates personalized phage therapy's effectiveness in treating antibiotic-resistant infections in animals, with a case of a cat healing from a persistent wound. The treatment combines a specific anti-Pseudomonas aeruginosa phage with ceftazidime, achieving full healing after 14 weeks.
A new study reveals that traumatic intracranial aneurysms are more common and associated with intracerebral hematomas after civilian gunshot wounds, challenging conventional wisdom. Spontaneous resolution occurs in approximately 40% of patients.
A Sumatran orangutan observed applying chewed Akar Kuning leaves to a facial wound, leading researchers to investigate the plant's potential healing properties. Rakus' treatment of his own injury may indicate an intentional behavior shared with humans and great apes.
A male Sumatran orangutan applied sap from a climbing plant with anti-inflammatory and pain-relieving properties to a facial wound, closing it within five days. This self-medication behavior may have originated in a common ancestor shared by humans and orangutans.
A new therapy has been identified that can penetrate the slime protecting drug-resistant bacteria, allowing it to be killed by the body's immune system or antibiotics. The antimicrobial peptide, derived from cow peptides, targets sugar connections in the slime structure, damaging its integrity and allowing entry.
Researchers developed a new experimental strategy to tackle scarring and fibrosis by releasing enough collagen to prevent tissue damage while protecting it from excessive amounts. The strategy, which uses molecules known as peptides to block the export of collagen from cells, shows promise in treating conditions such as scleroderma.
Researchers created a hydrogel that kills bacteria naturally, promotes cell growth and heals wounds more effectively than traditional gels. The gel is infused with amino acid polylysine and platelet-rich blood plasma to create properties well-suited for wound care.
Researchers at the University of Waterloo have developed a patented contact lens material that acts as a bandage for corneal wounds, releasing drugs in a controlled manner to enhance healing. The material, which uses collagen-based technology, achieves complete wound healing within five days in human cell culture studies.
Researchers at Brigham and Women's Hospital developed a sprayable adhesive hydrogel product to address GI wound management limitations. The material promotes rapid wound healing, provides tissue protection, and minimizes complications under harsh conditions.
A team of international scientists has developed an effective treatment for preventing infection in chronic wounds that does not involve antibiotics. The new method involves the plasma activation of hydrogel dressings, producing a unique mix of chemical oxidants that are effective in decontaminating and aiding healing.
Researchers at MIT developed GastroShield, a sprayable gel that prevents bleeding and leakage from weakened gastrointestinal tissues during endoscopic procedures. The gel forms a protective layer that reinforces tissue integrity and promotes healing.
Scientists from the University of Surrey have developed a technique for electrospinning 3D scaffolds, allowing skin grafts to be grown directly from a patient's own skin. The scaffolds showed improved viability and functionality compared to traditional methods.
Rumbaugh's lab aims to understand the effects of dispersing bacteria from a biofilm on their susceptibility to antibiotics and on the host. They will use enzymes as tools to break up biofilms, allowing researchers to better comprehend the relationship between bacterial dispersal and infection outcomes.
Researchers create a simple method to instantly bond layers made of the same or different types of hydrogels using a thin film of chitosan. The new approach has potential to broadly advance new biomaterials solutions for multiple unmet clinical needs, including regenerative medicine and surgical care.
A team of scientists has developed a new treatment for chronic wounds that uses ionized gas plasma to decontaminate and heal wounds. The technology shows promise in treating diabetic foot ulcers, internal wounds, and potentially cancerous tumours.
Researchers at Cornell University have developed nanofiber-coated cotton bandages that exhibit excellent antibacterial performance against gram-negative and gram-positive bacterial species. The bandages, infused with lawsone, a red-orange compound found in henna leaves, also show antioxidant and anti-inflammatory properties.
Researchers discovered that microRNA-29 can restore normal skin structure rather than producing a scar, promoting faster and more efficient wound healing. The release of microRNA-29 targets, particularly LAMC2, is crucial in this process, suggesting a potential new approach for treating large-area or deep wounds.
Researchers found that low-dose X-ray irradiation reduced lesion size and reversed motor deficits in TBI and ischemic stroke mice, demonstrating its potential as a therapeutic strategy. The treatment also accelerated substantial motor function recovery and promoted brain rewiring after stroke.
Matabele ants can recognize infected wounds and effectively treat them with their own produced antibiotics, drastically reducing mortality. The ants' sophisticated healthcare system has medical implications for humans, as the primary pathogen in ant wounds is also a leading cause of infection in humans.
New Harvard study finds that perceived time influences actual physical healing time, challenging conventional beliefs about psychological influence on health. The study used a standardized procedure to mildly wound volunteer subjects and found that wounds healed faster when participants believed more time had passed.
Researchers from Tokyo University of Science developed a novel, low-cost hydrogel using seaweed extract that prevents wound expansion and promotes healing. The hydrogel demonstrates significantly lower adhesion and swelling compared to conventional hydrogels, making it an excellent alternative for treating skin wounds.
Chronic wounds in Singapore result in a significant economic burden of SGD$350 million each year. The study found that hospital admissions and decline in quality of life contribute to these costs.
Researchers from Incheon National University create gelatin patches that generate molecular oxygen to accelerate wound healing. The new hydrogels demonstrate improved coagulation, blood closure, and neovascularization in both in vitro and in vivo experiments.