Articles tagged with Skin
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A new needle-free flu vaccine patch has been developed that effectively stimulates the immune system without negative side effects. The patch uses a synthetic peptide to disrupt the skin barrier, allowing the flu vaccine virus to be delivered, and has shown promise in early human trials.
Researchers at the University of Texas at Austin discovered that Komodo dragon armor is designed to protect against other dragons, not predators. The unique bone structure, featuring four distinct shapes, provides extensive coverage and suggests that young Komodo dragons do not have armor until adulthood.
Researchers developed a fast-acting skin patch that efficiently delivers medication to attack melanoma cells, producing nine times the antibody level compared to traditional injections. The patch technology has widespread applications for other vaccines and could be used to deliver vaccines against infectious diseases.
A new index developed from the skin microbiome of children can identify eczema and predict treatment response. The Microbial Index of Skin Health (MiSH) achieved high accuracy in identifying skin conditions across different cities, paving the way for precise skin care.
Researchers analyzed the reaction mechanism of PUVA therapy using time-resolved laser spectroscopy. The process involves two stages: initial binding and cyclobutane ring formation, which triggers programmed cell death and destroys diseased cells.
Researchers at Karolinska Institutet have discovered a new sensory organ in the skin that detects painful mechanical damage, such as pricks and pressure. This discovery changes our understanding of the cellular mechanisms of physical sensation and may be significant in the understanding of chronic pain.
A study published in the Journal of Investigative Dermatology found that children's skin microbiomes are similar to their mothers' and can be affected by mode of delivery. The research suggests that vaginal delivery is associated with a stronger bacterial similarity to mothers, while Caesarian section may lead to differences.
Scientists at the University of Pittsburgh School of Medicine found that pain-sensing nerves in the skin can detect pathogens and initiate an immune response to fight infection. The discovery reveals a new nerve-driven protective mechanism called anticipatory immunity, which prevents infections from spreading.
Researchers have developed an active adhesive dressing that contracts in response to body heat, speeding up wound healing. The dressings, inspired by embryonic skin, use thermoresponsive polymers and silver nanoparticles to prevent bacterial growth, making them a promising alternative to traditional treatments.
A study by the Drugs for Neglected Diseases Initiative found that nearly 60% of patients with PKDL passed on parasites to sandflies, which can then infect others. Early treatment of PKDL patients is crucial to prevent transmission of leishmaniasis in South Asia.
Research suggests that primary care physicians trained in dermatoscopy can detect melanoma earlier and more accurately, reducing the need for invasive biopsies. The study found that a dermatoscope can improve diagnosis by four times compared to unaided eye inspection.
Burt's Bees presents clinical research demonstrating the protective abilities of botanical antioxidants, improving barrier function, and modulating sebum and the skin microbiome. The studies highlight the role of nature-based regimens in reducing oxidative damage, decreasing skin sensitivity, and promoting overall skin health.
Researchers found that patients with benign hyperpigmentation are willing to spend significant time and money to be cured. The study suggests that these conditions have a substantial impact on quality of life, particularly when facial skin is involved.
The Estée Lauder Companies' research focuses on defending skin from environmental stressors and aging, demonstrating the antioxidant benefit of eucalyptus extract. The team discovered that activating sirtuins with key ingredients increases skin fibroblast activity to combat aging.
Researchers at Emory University found that Ginkgo seed extracts inhibit the growth of skin pathogens like Cutibacterium acnes, Staphylococcus aureus, and Streptococcus pyogenes. The study suggests ginkgo seeds could be used as a topical antimicrobial treatment for skin disorders.
Researchers have discovered that amplifying the amount of VGLL3 in skin cells pushes the immune system into overdrive, leading to autoimmune responses. This finding may help explain why women are more likely to develop autoimmune diseases like lupus and could lead to new treatments.
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.
Katia Vega, a UC Davis design professor, has received the Johnson & Johnson WiSTEM2D Scholars Award for her innovative work in integrating technology into wearable cosmetics. The $150,000 grant provides three years of mentorship and aims to fuel development of female STEM leaders.
A new study aims to develop a standardized skin care guidance for elderly people in residential care, addressing common skin problems and improving quality of life. The SKINCARE study will investigate the effectiveness of the new program and provide training for care workers.
Researchers found that sunscreen and sweat on the skin can protect blood vessel function from UVR exposure, preserving nitric oxide levels. This protective effect may benefit individuals who spend extended periods outdoors, reducing the risk of skin vascular dysfunction.
Researchers found that subterranean beetles breathe through their skin, absorbing oxygen from the surrounding water, which limits their size. This discovery sheds light on the unique adaptations of these tiny creatures living in underground aquifers.
A group of medical students from the University of Colorado Anschutz Medical Campus improved Wikipedia articles on skin-related diseases, increasing their visibility by millions of views. They added evidence-based information from Cochrane Reviews to make the articles more complete and accurate.
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 developed a wireless, battery-free sheath that can be laid on the skin and gently peeled off when needed. The patch gathers medical data and processes it locally to reduce information sent wirelessly. Since deployment at two hospitals, 90 babies have used the patches, validating them as a feasible alternative to current tec...
A recent study found that at least one skin abnormality affects 64.5% of the adult population, with men being more frequently affected than women. The prevalence of skin diseases increases with age and is associated with significant economic burdens.
Researchers found that a small yeast species called Malassezia strengthens the body's defenses against pathogens, but its balance with the immune system is key to preventing atopic dermatitis. A new potential treatment targets this balance by neutralizing interleukin-17 cytokine production.
Researchers have developed a new mouse model that closely resembles human acne by adding synthetic sebum, allowing them to directly compare 'good' and 'bad' strains of Propionibacterium acnes bacteria. The study found that acne-associated strains caused inflammation and lesions, while health-associated strains had minimal effect.
Researchers developed soft, flexible wireless sensors to monitor premature babies in the NICU. These sensors allow physical bonding between baby and parent while providing clinical-grade measurements, replacing traditional wire-based sensors that pose a barrier to skin-to-skin contact.
A global survey of frog skin bacteria reveals that diverse microbial communities thrive in cold, variable environments. Fast-growing bacteria are often outcompeted by slower-dormant types in temperate climates.
Researchers found structural and molecular differences in skin near eczema lesions of children with both conditions, suggesting an elevated risk for developing food allergies. These differences may help identify children at elevated risk and inform early intervention strategies.
Food allergies are associated with unique skin properties and abnormalities in pediatric patients with atopic dermatitis. The study found decreased filaggrin, elevated type 2 immune responses, and increased keratin expression in skin samples from patients with food allergy and dermatitis.
Researchers found elevated salt concentrations in the skin of patients with atopic dermatitis, which can lead to Th2 cell activation and increased production of IL-4 and IL-13. The study suggests a link between salt intake and the occurrence of atopic dermatitis.
New research reveals that neurons in the brain's somatosensory cortex respond differently to various features of a surface, creating a high-dimensional representation of texture. This complex neural landscape allows for the rich sensation of texture, enabling us to distinguish between subtle differences.
Visceral adipose tissue prioritizes over subcutaneous fat storage, leading to chronic inflammation and insulin resistance. Early life malnutrition and modern diets contribute to VAT accumulation.
A study published in the British Journal of Dermatology found that an investigational nonsteroidal topical cream, PAC-14028, improved clinical symptoms and signs in adults with mild to moderate atopic dermatitis. The cream blocks a specific ion channel involved in pain perception and inflammation.
Researchers successfully treated a patient with disfiguring sarcoidosis using a drug approved for rheumatoid arthritis. The treatment showed promising results in reducing skin lesions and halting the activation of the Jak-STAT pathway.
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.
Scientists at EMBL Rome have discovered a way to treat itchy skin conditions like eczema by using near-infrared light to bind to specialized nerve cells. This method has shown promising results in mice with eczema and amyloidosis, offering new hope for potential human treatments.
Researchers developed an AI model to predict the risk of developing a serious infection from Staphylococcus epidermidis genomic features. The model uses large-scale population genomics and machine learning to identify high-risk genotypes, which could lead to proactive identification of individuals at risk before surgical procedures.
A systematic review of research has concluded that visual inspection alone is not sufficient to diagnose skin cancer accurately. Key findings include the limited effectiveness of smartphone applications in detecting melanomas and the potential benefits of dermoscopy and teledermatology.
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 have identified a set of genes that enable S. epidermidis to cause disease in certain circumstances, making it a major concern for those undergoing surgery. The study aims to identify patients at high risk of infection before surgery, reducing the risk of post-operative infections.
A team of researchers at NYU Langone Health has successfully regrown hair strands on damaged skin by stimulating fibroblasts to secrete collagen through the sonic hedgehog signaling pathway. The study offers new hope for treating hair loss and may lead to the development of more effective drugs.
A study by University of Pennsylvania researchers reveals that Dickkopf 2 (DKK2) is a naturally occurring protein that blocks the WNT pathway, controlling hair growth. The discovery has significant implications for hair loss treatment and wound healing.
Researchers have discovered a lipid called phosphatidylglycerol (PG) that may help restore healthy skin turnover in people with psoriasis. PG reduced inflammation and raised skin lesions when applied topically to a mouse model of psoriasis, suggesting it could be a new treatment option.
The LEO Foundation Skin Immunology Research Center will bring together leading researchers to provide new knowledge for better diagnoses and treatments of psoriasis and eczema. The center aims to strengthen the immune system's fight against over 3,000 known skin diseases.
A medically challenging case presented at the American College of Allergy, Asthma and Immunology Annual Scientific Meeting found that allergy shots provided significant benefits to a patient with severe eczema. The treatment successfully reduced the need for high-dose steroid therapy and improved symptoms such as itching and dry skin.
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 new treatment for lymphedema symptoms has been found to be effective in restoring skin health and reducing swelling. Ketoprofen, an anti-inflammatory drug, has shown promising results in two clinical trials, with participants experiencing significant improvements in skin thickness and appearance.
A new study from the University of Pennsylvania found that cancer patients can safely use topical skin treatments during radiation therapy without increasing the radiation dose to their skin. The study challenged common advice given to patients and debunked the myth that these treatments increase radiation damage.
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.
The study found that female participants preferred more cooling during exercise, while males did not experience similar changes in body temperature. After exercising, females' skin temperatures fell rapidly, but they continued to seek neck cooling due to elevated core temperatures.
A new study published by the Keck School of Medicine of USC found that an online care delivery model is equivalent to in-person care for improving psoriasis symptoms. Patients with chronic skin diseases need ongoing care, and depending on where they live, their access to dermatological care can be variable.
A new study found significant disparities in the use of outpatient dermatology services among different ethnic groups and socioeconomic statuses. Patients with lower incomes and education levels were less likely to receive care, while those with higher incomes and education levels had better access to specialized services.
Scientists at the Salk Institute have developed a technique to directly convert cells in an open wound into new skin cells, promoting healing and countering the effects of aging. The approach, which relies on reprogramming cells to a stem-cell-like state, shows promising results in treating large ulcers and skin damage.
Researchers have made significant progress in developing an acne vaccine by targeting a toxin secreted from Propionibacterium acnes bacteria. The vaccine has shown promise in reducing inflammation in human acne lesions. Future studies aim to engineer a non-toxic chemical or targeted vaccine formulation for its human application.
Scientists developed a flexible, high-density artificial retina using 2D materials that mimics the human eye. The device has shown promising results in laboratory and animal studies, and could potentially restore sight to millions of people with retinal diseases.
Researchers have discovered that lupus patients' skin cells produce an excessive amount of interferon kappa, leading to increased sensitivity to UV light. The team's findings suggest that blocking this protein may help alleviate photosensitivity symptoms and potentially new treatments for the condition.
A gene mutation causes wrinkled skin and hair loss; turning off that mutation restores the mouse to normal appearance. The study reveals an important role for mitochondria in skin health, with reversed mitochondrial dysfunction leading to restored smooth skin and thick fur.