Articles tagged with Dermatology
A controlled study found that GLP-1 receptor agonists increase the risk of nail detachment and disorders by 4 times, compared to those with obesity or type 2 diabetes. Additionally, hair and scalp changes were also significantly more common among GLP-1 users.
A new study reveals that climate change is associated with a 42.6% increase in skin disease globally, with significant differences according to income level. Lower-income countries are disproportionately affected, with over half reporting climate-related changes in skin disease.
A real-world study of 8,391 patients found that autonomous AI could free up enough clinical capacity to provide over 8,500 additional face-to-face dermatology appointments across two UK hospitals over 16 months. The technology identifies patients with benign lesions, enabling safe management without specialist review.
A polyphenol-rich extract from Cistus salviifolius has shown fungicidal activity against several dermatophytes, including Trichophyton rubrum and Microsporum canis. The extract reduced fungal load and tissue invasion in a reconstructed human epidermis model, preserving the epidermal barrier and decreasing inflammation.
A Northwestern University study reveals that people with congenital ichthyosis have higher rates of food allergies, asthma, and hay fever than the general U.S. population. The study's findings may advance scientific understanding of how the skin's protective barrier plays a role in allergic disease.
The LIPLEG study found that liposuction is significantly superior to conservative therapy in terms of key treatment outcomes, with 68.3% of patients experiencing clinically relevant pain reduction. The procedure also led to a marked improvement in quality of life, with patients reporting a reduction in pain and an increase in mobility.
Researchers found that melanoma cells suppress LL-37 production in neighboring keratinocytes, weakening a local epithelial defense pathway. This mechanism, mediated by melanoma-derived exosomal signals, can be targeted for therapeutic strategies.
A KAIST-developed micro-LED mask boosts skin rejuvenation and brightening through close skin contact, while PN injections provide synergistic benefits for skin regeneration and recovery. The mask achieves 340% greater improvement in deep skin elasticity than conventional LED masks.
Mount Sinai will deliver healthcare services to elite tennis players, focusing on promoting health and wellness, preventing injuries, and meeting community needs. The partnership highlights the importance of access to specialized medical services for athletes competing at the highest level.
A multi-year strategic partnership aims to advance longevity science, understanding the connection between skin ageing and systemic health indicators. The collaboration seeks insights into how skin influences overall quality of life.
This viewpoint discusses how inflammation can coexist with hyperpigmentation, particularly in individuals with darker skin tones. The authors propose an approach where hyperpigmentation prompts continued assessment for persistent inflammation, addressing the potential underrecognition of this condition.
Researchers describe microneedles as a minimally invasive platform for precision health, offering timely progress in multifunctional systems for wearable devices and intelligent healthcare. Despite challenges to be overcome, the technologies hold promise for more precise, convenient, and individualized healthcare solutions.
Vitiligo is an autoimmune disease where immune system attacks melanocytes, leading to skin patches. Researchers discovered dormant pigment cells that could be reactivated using pharmacological inhibitors. This finding suggests a new approach for treating vitiligo by restoring melanocyte function and pigmentation.
This study found that young, non-Hispanic white women who are physically active and drink heavily are more likely to engage in intentional outdoor tanning. Intentional tanning is associated with increased risk of sunburn and skin cancer, highlighting the need for targeted strategies to reduce this behavior.
Researchers developed microneedles that guide and scatter light to improve photodynamic therapy's reach in deep tissue. The technology could simplify treatment and enhance precision for skin cancer patients. Further studies are needed to confirm its effectiveness in real-world conditions.
A new compound called ampyrone safely increases melanin production in human skin, offering a potential treatment for hypopigmentation disorders. The discovery could improve visual function and enhance patient quality of life for those with severe genetic forms of albinism.
Research suggests GLP-1 receptor agonists modulate immune responses and reduce inflammation in skin diseases. Studies indicate improvements in psoriasis severity indices following treatment with these drugs.
A recent study found that melanoma disproportionately affects Florida's senior population, with older men experiencing twice as many skin cancer-related deaths as women. The study highlights gaps in prevention and early detection, particularly among men and non-Hispanic populations.
Overusing adult skincare products during adolescence can lead to dry skin, irritation, and painful allergic reactions. Young skin is more sensitive and vulnerable to active ingredients than adult skin, making it essential to use gentle, moderate care with reliable preparations.
Physicians at Mount Sinai recommend a more patient-centered approach to evaluating skin toxicities in cancer treatments, prioritizing symptom burden and quality of life over treatment type. This new framework could enhance consistency across clinical trials and improve the accuracy of reporting.
Researchers discovered that body temperature plays a key role in which tissues are affected by TRPM4 ion channel mutations. The findings explain why disease-causing TRPM4 mutations lead to mutually exclusive conditions, such as severe skin diseases like PSEK and heart disorders like progressive familial heart block.
The new guideline provides evidence-based recommendations for 26 diseases, including pigmentary disorders and skin rejuvenation. The guideline aims to standardize clinical practice in laser and aesthetic medicine, improving treatment outcomes and safety.
The study reveals that hair follicles contain specialized sentinel cells that monitor environmental exposure and microbial presence, potentially linking immune detection to sensory signaling. The discovery may have implications for understanding skin infections, immune disorders, and topical therapeutics.
Scientists have discovered a natural extract that enhances the effectiveness of traditional sunscreens, providing longer-lasting protection against UV radiation. The new generation of sunscreens also offers antioxidant benefits, reducing the risk of skin cancer and premature aging.
A new study found that AI applications enhance consumer understanding of skin conditions by increasing accuracy and confidence. However, imperfect guessing accuracy remains, highlighting the need for further design improvements to facilitate better comprehension.
A new University of Michigan-led research has identified a connection between keratin 16 and type 1 interferon in the molecular pathways of pachyonychia congenita. The study found that losing or altering K16 causes amplification of the inflammatory response, but also helps pump the brakes on that response.
The COCOON trial found that a structured dermatologic prophylaxis regimen reduced moderate-to-severe dermatologic adverse events by half, with fewer grade ≥3 events and treatment discontinuations. This approach could improve tolerability and maintain dose intensity for EGFR-mutant non-small cell lung cancer patients.
Researchers have identified MFSD2A as a transporter protein that enables skin cells to take up lysophosphatidylcholines (LPCs), essential fats in the bloodstream. The study found that LPCs supply linoleic acid, an essential fatty acid needed to maintain and repair the skin barrier.
Researchers reveal that skin-cell calcium channel TRPV3 is activated by plant-derived fragrant molecules, leading to enhanced immune responses and potential new vaccine adjuvants. The study provides a novel understanding of immune crosstalk and offers a safer approach to enhancing vaccine efficacy.
A new discovery from Lund University reveals that minor changes in moisture levels can promote lipid molecule reorganization, affecting skin, lung, and tear film protection from dehydration. This understanding can inspire smart materials and improve lipid-based drug delivery systems.
Researchers found that sunscreens with the same SPF of 50 and active ingredients can range from $0.04 to $3.79 per application, highlighting huge variations depending on product price and skin exposure.
Researchers found that patients with major depressive disorder share immune abnormalities with inflammatory skin diseases, including atopic dermatitis. The study suggests targeting the Th2 pathway and interleukin-4 receptor alpha as potential therapeutic strategies for psychiatric illness.
A study of US veterans has identified a possible link between exposure to Agent Orange and acral melanoma, a rare form of skin cancer. The researchers found that veterans exposed to the herbicide had a 30% higher odds of developing this type of melanoma.
Researchers explore polyherbal formulations combining multiple plant extracts to combat skin aging, featuring seven key plants with their bioactive phytoconstituents. These formulations offer a synergistic advantage, enhancing efficacy while reducing toxicity risks associated with single compounds.
Researchers at Kobe University have identified a specific bacterial strain, Staphylococcus epidermidis and Corynebacterium tuberculostearicum, as the primary causes of foot odor in Nagashima-type palmoplantar keratosis. Topical application of benzoyl peroxide reduces odor by decreasing C. tuberculostearicum levels.
Skin pigmented spots feature immune cell infiltration, branched blood capillaries, and a disrupted skin barrier, necessitating innovative skincare strategies. The study highlights the need for multi-action ingredients that soothe inflammation, normalize blood vessels, and maintain a healthy skin microbiome.
A retrospective study of 161 cases found that dermatofibrosarcoma protuberans (DFSP) of the head and face favors the cheek region, particularly in older patients. The dominant site accounted for 65.38% of all head-and-face DFSPs, suggesting regional anatomic or biological factors influence tumor development.
A new study finds that human tyrosinase plays a central role in metabolizing hydroquinone into reactive intermediates causing dermal pigmentation. The research shows that these compounds accumulate differently depending on molecular size and bind to dermal proteins, forming ochronotic pigments.
A study reports on the underdiagnosis of 'topical steroid withdrawal syndrome' (TSW), a condition triggered by sudden or tapered use of steroid creams for inflammatory skin conditions. TSW can lead to severe symptoms, including skin reddening, burning, itching, and systemic problems like insomnia and depression.
Researchers found that indoor tanning users in their 30s and 40s have more skin mutations than people twice their age, particularly in areas exposed to tanning beds. This can lead to an increased risk of skin cancer, including melanoma.
NEJM Clinician curates highly relevant clinical insights from over 150 peer-reviewed journals to give physicians clear guidance without the noise. The weekly publication delivers summaries and commentary in a concise, 30-minute read, helping healthcare providers stay informed and confident in their decisions.
Rocatinlimab shows durable improvements in skin clearance, itch, and quality of life by targeting OX40 immune receptor in patients with moderate-to-severe atopic dermatitis. The treatment led to significant reductions in eczema severity, itch, pain, and sleep disturbances.
A study found that intimate physical contact reduces cortisol responses, while oxytocin administration promotes wound healing. This integration of relationship dynamics and neurohormonal modulation may lead to future interventions for improved health and recovery.
A major study has found that people with eczema can bathe either daily or weekly without affecting their symptoms. The study, published in the British Journal of Dermatology, involved 438 participants and showed no significant difference in eczema symptoms between the two groups.
A compound found in rosemary leaves may significantly improve the healing of skin wounds and reduce scarring, according to new research. The study found that carnosic acid, a naturally occurring antioxidant in rosemary, can shift the healing process from scarring to healthy skin regeneration.
A novel therapeutic candidate has been developed to treat severe cutaneous adverse reactions such as Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN). The compound suppresses disease-specific keratinocyte death, demonstrating its efficacy in preclinical studies.
Researchers at the University of Arizona are developing a new optical technology that can image deep into biological tissues without invasive procedures. This approach aims to overcome current challenges in skin cancer imaging, allowing for earlier detection, precise evaluation, and real-time monitoring of treatment response.
A new study found that over 40% of specialty clinics in the US turn away patients weighing 465 pounds or more due to lack of accessibility features. The study highlights a need for staff training on inclusive care and accommodations for patients with severe obesity.
A cohort study suggests nicotinamide reduces skin cancer risk, with greatest effect seen after initial skin cancer diagnosis, indicating potential chemopreventive properties of the vitamin B3 derivative
A simple AI model has been shown to accurately assess the aggressiveness of squamous cell carcinoma, a common form of skin cancer. The study found that two clinical features - ulcerated and flat skin surfaces - were strongly associated with more aggressive tumor growth.
The study found that increasing Piezo1 activity leads to a coordinated response, resulting in increased skin surface area and thickness. The findings could ultimately help doctors develop noninvasive therapeutic approaches to create new skin for treating burns and other injuries.
Researchers have developed a new pimple patch system with an array of tiny spikes that grabs onto the pimple and delivers antibacterial or anti-inflammatory compounds. After seven days of treatment, human clinical trials confirmed complete disappearance of pimples.
A new study led by McMaster University researchers compared over 40 treatment options for chronic hives and found that certain treatments are more effective and safer than others. The findings will inform upcoming international clinical guidelines, providing patients and clinicians with a clear 'menu of treatment options' to choose from.
A national review by Northwestern University identifies top dermatologist-recommended skin care ingredients for seven common complaints. Mineral sunscreen and retinoids are among the most effective ingredients, while too many products can irritate skin and worsen concerns.
Researchers developed an in-silico meta-analysis tool to determine optimal laser irradiation conditions for treating nevus of Ota. The study found that picosecond laser treatment demonstrated higher efficacy and equivalent safety compared to nanosecond laser treatment.
Researchers found that autologous fat grafting can reverse dermal adipose tissue dysfunction by inducing autophagy and mitophagy. This process improves skin architecture and reduces fibrosis in conditions like scleroderma.
Researchers discover vitamin C promotes epidermal thickening by reactivating genes essential for skin cell growth, suggesting a promising treatment for thinning skin in older adults. Vitamin C supports active DNA demethylation by sustaining TET enzyme activity.
JMIR Publications' portfolio of journals now includes 21 titles with a Journal Impact Factor. Several journals saw significant increases in impact factor, including JMIR Medical Education, which debuted with a score of 12.5, securing the top-ranked journal spot in its category.
A study found that teenage girls using multiple products on their faces increase the risk of skin irritation and allergy. The average cost of a daily skin care regimen is $168, with some costing over $500.
PanDerm, a new AI model, analyzes multiple types of images to improve skin cancer diagnosis accuracy by 11% when used by doctors. The tool also enhances diagnostic accuracy for non-dermatologist healthcare professionals by 16.5%.