Articles tagged with Wound Healing
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Researchers developed a non-contact method using thermal images to detect delayed healing of venous leg ulcers. The study shows textural analysis can predict whether a wound needs extra management as early as week two.
Researchers developed smart wound dressings with fluorescent sensors that glow under UV light to alert patients of potential infections. The magnesium hydroxide nanosheets are non-toxic, scaleable, and up to 20 times cheaper than silver-based dressings.
Researchers discovered that hair follicle stem cells play a key role in healing skin blisters, which delays the growth of hair follicles in regenerated skin tissue. This balance between wound healing and development has implications for treating epidermolysis bullosa, pemphigoid diseases and other blistering conditions.
A multidisciplinary group of experts has created a 'Consensus Document' to guide pharmacy teams in wound management and dressing selection. The document addresses the current lack of written information about pharmacist roles and responsibilities in wound care, providing principles and evidence-based guidelines.
Mouse and human lymphatic endothelial cells use primary cilia to direct lymphatic network growth during development and in response to inflammation and wound healing. The presence of functional cilia is necessary for healthy lymphatic vessel development and proper regulation of lymphangiogenesis.
Scientists from UNIGE and UZH used a statistical physics approach to study wound healing, identifying the scales of dominant cell interactions that govern tissue growth. The results allow for better analysis of cell front behavior in both healthy tissue and tumour development.
A new study published in Lab on a Chip suggests that electrical stimulation can increase blood vessel permeability, potentially speeding up the wound healing process. This increased permeability allows white blood cells and oxygen to reach injuries more efficiently.
Researchers found that Debaryomyces hansenii promotes chronic inflammation and impairs wound healing in Crohn's disease patients. The fungus preferentially colonizes inflamed intestinal tissues, suggesting it as a potential therapeutic agent.
A new study found that whale sharks can heal from lacerations and abrasions within weeks, with partially removed dorsal fins re-growing. This knowledge provides a preliminary understanding of wound healing in this species, highlighting the importance of conservation management to minimize human impacts.
Researchers develop hydrogel dressings that can promote wound healing, absorb excess fluid, and prevent infection. These biodegradable dressings are better suited for irregular and deep wounds than traditional bandages.
Researchers observed fibroblasts circling the edge of the wound for about 50 hours, when cells began to close the void. Fibroblasts were found to be the primary drivers of wound closure, with endothelial cells playing a supporting role.
Researchers developed wearable electroanalytical sensors for monitoring chronic skin wounds, detecting biomarkers such as pyocyanin, nitric oxide, and uric acid. The sensors showed high sensitivity and selectivity in simulated wound environments and cell cultures.
The first international Wounds Week was a resounding success, bringing together experts to discuss wound infection, identification, prevention, and management of pressure. Key findings include the importance of antimicrobial stewardship and wound hygiene in preventing infections.
Researchers found that gene mutations underlying inflammatory skin disorders also delay wound healing by disrupting the balance of immune cells and inflammation. Treatment with a TLR4 inhibitor showed promise in normalizing the wound healing process in mice with these mutations.
Researchers at Memorial Sloan Kettering Cancer Center have discovered a new way to fight cancer by targeting the tumor microenvironment. By promoting wound healing and remodeling blood vessels, immune cells can starve tumors of nutrients and deprive them of growth factors.
A new silk-based wound dressing infused with nanodiamonds can detect early signs of infection, promote healing and reduce infection from certain bacteria. The technology offers a non-invasive solution to traditional wound management challenges.
A multi-site study found that using prophylactic negative pressure wound therapy (NPWT) does not significantly lower the risk of infection for women with obesity who have undergone cesarean delivery. The study, which included over 1,600 participants, also found increased rates of skin irritations in the NPWT group.
Researchers developed a non-invasive method to sample cells from wounds using discarded bandages, revealing higher levels of neutrophils in chronic wounds. This technique could help develop targeted therapies to promote healing and predict wound outcomes.
Scientists at Tokyo University of Science have created a novel alkaline hydrogel suitable for wound healing via a method requiring no special equipment. The gel forms in minutes and has high water content, making it ideal for wound dressing and promoting the growth of new cells.
Researchers aim to develop molecular support for detecting biofilms in chronic wounds, enabling early diagnosis and effective treatment. Biofilms can significantly delay healing by reducing antibiotic susceptibility and damaging tissue.
A new study led by IU School of Medicine aims to identify a biomarker that predicts wound recurrence in patients with diabetic foot ulcers. The goal is to develop an advanced approach to manage these wounds, potentially decreasing amputation rates nationwide.
Researchers at the University of Tsukuba found that epidermal stem cells undergo a change in their complex sugar repertoire with age, which could serve as a biological marker of aging. This 'glycome shift' is characterized by an increase in sialylated complex type N-glycans and a decrease in mannose-type N-glycans.
Researchers are developing an active bandage with integrated sensors to monitor and accelerate the wound healing process in real-time. The device will enable individualized interventions to accelerate healing through continuous sensing and actuation capabilities.
A recent study found that certain genes are associated with the pathogens that infect chronic wounds and hinder the healing process. The research showed that patients with more diverse wound microbiomes healed faster.
A study found that genetic variation affects the types of bacteria that infect wounds and the healing process. The researchers identified specific genes associated with microbiome diversity in chronic wounds, which could lead to predictive biomarkers and targeted therapies for patients at risk of persistent infections.
Researchers developed a microscope to monitor wound healing without harming the subject. They studied mice with untreated wounds, placebo treatments, and different concentrations of treatment drugs to understand how topical drugs affect the skin.
Researchers at IST Austria found that hormone Auxin and pressure play a crucial role in plant wound healing. By manipulating Auxin levels and cellular pressure, the team identified these governing processes as key to understanding how plants regenerate and survive in challenging environments.
Researchers at University of California, Irvine have published a comprehensive overview of skin cell changes before wound healing. The study provides insights into the underlying mechanisms driving poor wound healing in diabetic patients.
A team of researchers led by the University of Pittsburgh is developing a smart device that uses AI, bioelectronics, and regenerative medicine to regrow muscle tissue. The device aims to prevent stiff scars from forming in wounds over 20% damaged, which often leads to significant disability.
A new study published in The Lancet Global Health found that standard treatment is more effective than costly negative-pressure wound therapy for civilians injured in conflicts. Researchers conducted the first randomized trial of patients in conflict zones and hope to inspire new research projects.
A 'smart' bandage developed by UConn engineers can precisely deliver different medications to chronic wounds, promoting healing and reducing morbidity. The wirelessly-controlled bandage is equipped with miniature needles that can penetrate deeper layers of the wound bed with minimal pain and inflammation.
Researchers at Oxford University Press USA have identified new ways to prevent skin scarring after injuries. The study suggests that pressure therapy, silicone treatment, and early laser intervention can reduce scar formation and improve therapeutic response. These findings offer promising hope for patients with hypertrophic scars.
A new handheld bioprinter has shown promising results in treating full-thickness burns by depositing bioink directly onto wounds. The device uses mesenchymal stromal cells to support local cell growth and reduce inflammation, scarring, and contraction.
Researchers at Lund University developed a hydrogel based on the body's natural peptide defense, preventing and treating wound infections while reducing inflammation. The gel kills multi-resistant bacteria and has an immunosuppressive effect.
Researchers studied manta ray 'Whoopi' who suffered significant propeller cuts in 2015 and found she healed by 50% in just 46 days. The study reveals a unique adaptive immune system likely behind the high healing capacity of sharks and rays.
Researchers at Indiana University have discovered a chemical compound found in essential oils that improves wound healing in mice when applied topically. The study shows increased cell growth and gene expression, suggesting potential for less scar formation and improved recovery.
Researchers developed a cold-stable spray gel containing heparin and ibuprofen to treat frostbite injuries, showing improved healing rates compared to conventional treatments. The treatment reduced inflammation and accelerated healing, potentially preventing gangrene and amputation.
A comprehensive case report documents the dermatological progression of a patient stung by a box jellyfish off Cambodia's coast. The patient recovered fully with proper wound care and management, healing without skin grafting.
A GW pilot study found topical collagen powder to be as effective as primary closure for punch biopsy wound treatment and possibly superior in early cosmetic outcomes. The study showed that wounds treated with collagen healed at least as well as those treated with primary closure.
Scientists created smart glues from human stem cells that can repair chronic wounds, protecting the cells from aggressive environments. The new technology uses natural enzymes to grow artificial extracellular matrices, paving the way for tissue engineering advancements.
Researchers identified specific strains of Staphylococcus aureus associated with non-healing wounds, while another microbe Alcaligenes faecalis was linked to quicker healing. The study suggests monitoring wound microbes could help doctors develop new treatment strategies for impaired wound healing.
Researchers found that specific strains of Staphylococcus aureus delay healing and that some bacteria can even improve wound outcomes. Monitoring microbiomes may help doctors tailor treatments to enhance healing and prevent amputations.
A study found that zinc oxide reduces armpit odour by killing responsible bacteria, while also assisting in wound healing. The compound's antimicrobial effects were confirmed through a double-blind trial involving 30 healthy volunteers.
Researchers at Binghamton University have developed skin-inspired electronics to monitor lactate and oxygen levels on the skin, enabling long-term, high-performance wound monitoring. The sensor's bio-mimicry structure allows for invisible integration with biological tissue, reducing inflammation and evoking no response.
Researchers discovered a novel gene mutation that reduces activity of the FAAH gene, which is involved in pain sensation and anxiety. The mutation is associated with enhanced wound healing, reduced anxiety, and fearlessness, potentially leading to new treatments for post-surgical pain and anxiety.
Researchers developed an in-vitro test method to assess fluid handling properties of SAP wound dressings, improving understanding and marketing of products. The validation will aid the development of new products, increasing confidence in clinical performance.
A study published in PLOS ONE shows that specialist clinics are the most cost-effective route for chronic wound care, with an average saving of $3,947 per patient. The research also highlights improved quality of life for patients, suggesting a more efficient use of healthcare resources.
Researchers at Ohio State University have discovered a new way to destroy bacteria that can prevent wounds from healing. By using electroceutical bandages, the team found that electrical impulses can break down biofilms and kill bacteria, leading to faster wound healing.
A team of researchers from Germany has successfully developed a new method for creating wound-healing tissue scaffolds using plasma protein. The scaffold can be attached or detached from a surface and retains the properties of the protein, making it suitable for various biomedical applications such as blood coagulation and drug screening.
Researchers developed a mobile skin bioprinting system that can print bi-layered skin directly into wounds. The technology uses the patient's own cells, accelerating wound healing and reducing scarring.
A UCI-led study found that circulating blood cells play a crucial role in scar-free skin healing by assisting wounded skin repair. The research discovered diverse wound fibroblast sub-types, with some having molecular signatures of originating from blood cells.
Researchers have developed a self-powered bandage that converts skin movements into an electric field, accelerating wound healing in rats. The e-bandage reduces healing time by up to 75% compared to traditional bandages.
A new app called Swift Skin and Wound measures wounds accurately, providing a way to clearly document and quantify wound size. The app is being used by clinicians and healthcare professionals at the McGill University Health Centre in Montreal to improve clinical management and patient outcomes for diabetic patients.
Researchers developed a new wound dressing that applies gentle electrical pulses using energy from body motions, significantly speeding up healing times in rodent tests.
Researchers developed a gene-suppressing drug that, when combined with an over-the-counter gel, accelerated wound healing in mice. The treatment, tested on mice with skin excisions or burns, showed significant improvements in healing outcomes, including regeneration of hair follicles and collagen networks.
A recent study published in JAMA Facial Plastic Surgery found that e-cigarette vaping negatively impacts wound healing, causing damage comparable to traditional cigarette smoking. The researchers discovered increased tissue death and delayed wound healing in experimental models exposed to both e-cigarettes and traditional cigarettes.
Researchers identified ginsenoside Rb1 as a potential therapeutic approach to enhance keratinocyte migration in wound healing. The study found that Rb1 increases the production of sphingosine-1-phosphate, a signaling factor that stimulates wound repair through greater keratinocyte migration.
Researchers will evaluate the use of negative pressure wound therapy in obese and/or diabetic patients at five university-associated hospitals. The goal is to determine if this technique can help reduce incision site infections, a significant complication that can prevent proper wound healing and even lead to death.
A recent study has found that the innate immune system responds more aggressively to lung infections than wound healing, leading to delayed wound recovery. This priority of responses, known as immune triage, highlights the complex interplay between different parts of the immune system and their impact on overall health.
A new study found that overweight mice with Type 2 diabetes who don't sleep well need more time to heal their wounds compared to healthy mice. The research suggests that sleep plays a crucial role in wound healing among obese mice with Type 2 diabetes.