Articles tagged with Dermatology
Research found that wearing cosmetic foundation during aerobic exercise increased moisture in the skin, but did not significantly affect pore size. Additionally, oil levels decreased on the skin with makeup compared to without it.
A new study published in JAMA Dermatology reveals that children with atopic dermatitis are more likely to experience difficulties in learning and memory. The research suggests that neurodevelopmental comorbidities such as ADHD or learning disabilities may play a key role in this association.
A comprehensive study found pulse oximeters significantly overestimated oxygen saturation readings in individuals with darker skin tones. This could lead to missed treatments and incorrect diagnoses, as devices may not accurately reflect critical oxygen levels.
Hemodialysis patients experience itching due to high levels of protein-bound uremic toxins (PBUTs), which are difficult to remove by dialysis therapy. A new study found an association between PBUTs and itching, suggesting improved treatments for this common symptom.
Researchers found that injecting cross-linked hyaluronic acid dermal filler into photoaged skin stimulates collagen production within weeks, leading to short-term and long-term clinical improvements. The filler promotes the accumulation of new collagen over time, reducing wrinkles and improving skin elasticity.
A new study from MIT researchers found that doctors are less accurate in diagnosing skin diseases based on images of patients with darker skin. The researchers also discovered that an artificial intelligence algorithm can assist doctors in improving their diagnosis, although the improvements were more pronounced for lighter skin tones.
A study published in the Journal of Investigative Dermatology found that patients with vitiligo incur significantly higher healthcare costs than those without the condition. The research analyzed direct and indirect healthcare costs associated with vitiligo, revealing an unmet need for cost-effective treatments.
A new study has shown promising results for the use of enzymatically modified isoquercitrin (EMIQ) as an anti-aging ingredient in cosmetics. EMIQ was found to reduce facial trans-epidermal water loss and skin roughness, while improving skin elasticity in a 28-day clinical trial.
A population-based study in Germany reveals almost 2 in 1,000 girls and women of childbearing age are prescribed isotretinoin, a medication linked to fetal defects. The study found a significant increase in isotretinoin-exposed pregnancies, highlighting the need for better monitoring and guidance.
A study by Pusan National University researchers found a significant association between Cutibacterium acnes and lichen striatus hypopigmentation, suggesting the potential for targeted therapy to reduce LS duration and hypopigmentation. The research team identified other likely candidates in skin microbiota imbalance.
Researchers have gained a deeper understanding of the nuanced roles of JAK inhibitors in inflammation across various cell types and tissues. The study reveals that activating JAK1 signaling has tissue-specific effects, including an unexpected immunoregulatory role in lung sensory neurons, which suppresses lung inflammation.
Researchers found a clear dose-response relationship between long-term topical corticosteroid use and elevated risks of osteoporosis and major osteoporotic fractures. Women under 50 had higher risks compared to men and other age groups, emphasizing the importance of careful treatment.
The number of new dermatologic drug approvals by the FDA increased significantly between 2012 and 2022, with nearly half considered first in class or indication. This surge in approvals was deemed clinically useful or to have high added therapeutic benefit by health technology assessment organizations.
A recent study published in the Journal of Investigative Dermatology has revealed that hemoglobin is present in the epidermis, the outermost layer of our skin. This discovery adds a new facet to understanding the skin's defense mechanisms against aging and cancer.
Researchers at Rensselaer Polytechnic Institute have successfully created hair follicles in human skin tissue using 3D-bioprinting techniques. This innovation has potential applications in regenerative medicine, drug testing, and understanding the complex interactions between skin and topical products.
Researchers studied shark and skate skin mucus to understand its unique biochemistry. They found a thin, neutral mucus layer with properties similar to human mucus, suggesting potential biomedical applications for wound care and treatment.
Scientists developed a synthetic melanin that accelerates wound healing and protects against sun damage. The cream also quiets the immune system, allowing for continuous repair and reducing inflammation.
A study by Medical University of Vienna found that AI algorithms in smartphone applications perform well in diagnosing pigmented skin lesions, but are outperformed by doctors in treatment decisions. The 7-class algorithm showed equivalent diagnostic accuracy to experts, while the ISIC algorithm performed worse.
Researchers at UCSF found a feedback loop between immune protein IL-31 and nerve cells, which dials back nearby inflammation and promotes skin healing. This discovery could lead to new treatments for conditions like eczema, allergies, and asthma by targeting the nervous system's role in regulating the immune response.
A global study has found that nearly half of patients with skin disease suffer from sleep disturbances, affecting their quality of life. These sleep disturbances were particularly influenced by symptoms such as itching and burning sensations, leading to fatigue and reduced productivity at work.
A new AI software has achieved a 100% detection rate for melanoma, significantly improving skin cancer detection accuracy. The software correctly identified 99.5% of all skin cancers and 92.5% of pre-cancerous lesions, with potential to reduce face-to-face consultations and enhance dermatology triage.
A new study finds that faces with acne, especially adult female acne, are perceived as less attractive, trustworthy, confident, successful, dominant, and happy. The study also highlights the emotional and psychological burden experienced by individuals with acne.
A recent study has found that non-melanoma skin cancer (NMSC) is causing a greater number of global deaths than melanoma. NMSC accounted for 78% of all skin cancer cases in 2020, resulting in over 63,700 deaths. The study highlights the need to implement effective strategies to reduce fatalities associated with all kinds of skin cancers.
A major European study found that almost all patients with skin diseases face embarrassment, leading to a huge psychological toll. The study also revealed that stigmatization is a major impact of skin diseases on personal and professional life.
Researchers have identified viral components of the skin's microbiome that drive the development of innovative therapies for atopic dermatitis. Bacteriophages, or 'bacteria eaters', were found to help certain bacteria grow faster in AD patients, contributing to the overpopulation of the skin microbiome.
A large study published in Journal of Investigative Dermatology found that patients with severe psoriasis have a high prevalence of coronary microvascular dysfunction, which is associated with increased cardiovascular risk. Psoriasis severity and duration, as well as the presence of psoriatic arthritis, are independently linked to redu...
Patients with vitiligo show a 25% decreased risk of mortality compared to controls, suggesting an autoimmune protective effect. The study found lower mortality rates for patients with vitiligo due to cancer and other causes, offering new avenues for research into mechanisms underlying this protective effect.
Researchers at Carnegie Mellon University have developed a wearable device that can objectively measure the intensity of scratching, which could help evaluate the efficacy of medications meant to reduce itching. The device uses a contact microphone and accelerometer to detect high-frequency vibrations and correlates them with scratch i...
A clinical trial has shown that methotrexate is a useful and safe treatment for children with severe atopic dermatitis, offering better objective disease control compared to ciclosporin. The study found no concerning safety signals, making methotrexate an attractive alternative for patients in settings where healthcare resources are li...
Researchers found decreased in situ and invasive melanoma diagnoses during the pandemic, which may reflect reduced skin cancer screening. Thick melanomas increased primarily due to a decrease in thin melanomas, rather than an absolute increase in thicker ones.
New research by UMass Amherst economist Brandyn Churchill links state-level 'SUNucate' laws to increased interest in sun protection, with a notable increase in sunscreen use among high school students. The legislation is associated with higher Google search volumes and awareness among historically low-users.
Researchers developed a novel approach to quantify human skin's hydraulic permeability, discovering the dermis layer has the highest water absorption. The method uses atomic force microscopy and poroelastic theory to analyze skin samples, with potential applications for assessing skin moisturizing additives.
A global team of experts outlines a roadmap for creating a comprehensive and inclusive reference work on human skin cell composition. The proposed Human Skin Cell Atlas will provide a standardized framework for semi-automated mapping of patient-specific changes in skin diseases, supporting personalized medicine.
A new study has identified four genetic variants associated with the direction of human scalp hair whorls, revealing a polygenic inheritance pattern. The findings may help unravel biological processes related to abnormal neurological development.
The Estee Lauder Companies' New Incubation Ventures has launched a breakthrough prize for innovative active ingredient companies, R&D labs and scientists pushing the boundaries of Indian consumers. The prize program aims to discover and support the next generation of Indian beauty brands.
Researchers developed a reinforcement learning model that incorporates human decision-making criteria to improve AI accuracy in skin cancer diagnoses. The study showed increased sensitivity for melanoma and basal cell carcinoma, leading to more accurate diagnoses and optimal treatment decisions.
The study identified two genes, SOX9 and KLF5, that contribute to the development of hidradenitis suppurativa. These genes play a role in hair follicle and epidermal development, respectively, and their mutations may lead to improper development of hair follicles and inflammation.
A recent study found that increased skin cancer screening is not enough to address racial disparities in melanoma survival rates. Researchers suggest that educating physicians about presentation of melanoma in skin of color and making sure people have access to a dermatologist when they have a suspicious lesion could be more effective.
Researchers found that daily consumption of dealcoholized muscadine wine for six weeks improved skin elasticity and barrier function, while reducing inflammation and oxidative stress. Although wrinkles were not significantly affected, participants showed significant improvements in skin smoothness.
A new study found that 21.3% of respondents used skin lightening agents, often for conditions like acne or hyperpigmentation, but most users were unaware of potential toxic ingredients and risks. The study highlights the need for cultural mindfulness in dermatology care to ensure safe and effective treatment across all communities.
A study published in the Journal of the American Academy of Dermatology found that curettage and cryosurgery is an effective and safe treatment method for basal cell carcinoma. The procedure involves scraping the lesion with a curette followed by freezing, resulting in good outcomes with minimal side effects.
Researchers developed a non-invasive diagnostic method that analyzes sebum for biomarkers of early-onset atopic dermatitis in infants. The study revealed distinct gene expression profiles associated with AD, allowing for early detection and potential treatment monitoring.
Researchers at Northwestern University have discovered a way to soften stiff hair follicle stem cells, enabling them to grow hair again. By boosting the production of microRNA-205, they promote hair growth in both young and old mice, offering potential for human hair regrowth.
A recent study has uncovered three previously unreported genetic loci associated with eyebrow thickness in Europeans, as well as rediscovering two of the four genetic loci previously found in non-Europeans. The research expands genetic knowledge on human eyebrow variation, with implications for dermatology and other fields.
A large-scale clinical trial has found that spironolactone is an effective treatment for persistent acne in women, offering an alternative to antibiotics. The study, funded by the National Institute for Health and Care Research, recruited over 400 women with acne that had persisted for more than six months.
Researchers developed six prediction models using machine learning algorithms to distinguish between atopic dermatitis lesions and non-lesions, achieving high AUC values. The models showed a positive correlation between sample quality and SCORAD scores, indicating improved treatment efficacy.
Researchers at Osaka Metropolitan University have discovered that CD9-positive exosomes derived from cancer-associated fibroblasts can inhibit the growth of malignant melanoma cells. This finding holds promise for developing new treatments for skin cancer.
A new study published in the New England Journal of Medicine found that lebrikizumab was effective in treating moderate to severe atopic dermatitis, improving skin clarity and reducing itching. The study involved two phase 3 trials with over 700 participants and showed promising results for the treatment.
A team of dermatologists developed an AI model to detect complications from bacterial or viral infections in atopic dermatitis patients. The model distinguishes between eczema and skin lesions caused by blood cancer, improving patient management and health outcomes.
A new study published in Arthritis & Rheumatology reports significant improvements in disease activity for patients with refractory juvenile dermatomyositis treated with abatacept therapy. The randomized controlled trial demonstrates the potential of abatacept as a treatment option for this rare and debilitating condition.
A study found that individuals with a history of atopic diseases, such as allergic asthma or rhinitis, had significantly lower rates of melanoma and skin cancer compared to non-atopic individuals. The risk of melanoma was up to 50% lower in atopic patients, and the overall risk of skin cancer was also reduced.
A study by University of Gothenburg researchers found a significant association between methotrexate use and an increased risk of basal cell carcinoma, squamous cell carcinoma, and cutaneous malignant melanoma. The study suggests that higher doses of methotrexate may increase the risk of SCC and BCC, while no dose-response relationship...
Researchers at the University of South Australia are developing new biomarkers to improve melanoma detection and avoid delayed treatment. The current markers used in clinical practice are not always sensitive or specific, leading to fatal consequences if cancerous cells are missed.
Researchers developed bioprinted artificial skin that mimics human skin, reducing animal testing in cosmetics and pharmaceutical industries. The model achieved similar results as traditionally produced models, passing international validation tests, including barrier function and irritant response assessment.
A University of Missouri-developed dermatology program using the ECHO model has improved accuracy and timeliness of primary care physician diagnoses, correcting misdiagnoses and recommending proper treatments. The program, established in 2015, has been implemented in seven countries.
Research found that nonablative fractional lasers (NAFL) reduce the risk of subsequent keratinocyte carcinoma development. NAFL-treated patients had about half the risk of developing a new facial keratinocyte carcinoma compared to untreated controls.
Regular use of vitamin D supplements was associated with a significantly reduced risk of melanoma and better skin cancer classification compared to non-users. However, the study did not find a significant association between vitamin D use and other skin changes or severity of photoaging.
Patients with moderate to severe atopic dermatitis showed significant improvement in signs and symptoms while taking rocatinlimab, a novel monoclonal antibody therapy. The treatment has the potential to change the genetic makeup of the disease, leading to lasting results without continued use.
Early application of skin moisturizers is an effective strategy for preventing atopic dermatitis (AD) in high-risk infants. A systematic review and network meta-analysis found that three types of emollients, including cream, emulsion, and mixed types, are comparable in preventing AD; however, emollient emulsion may be the optimal option.
Research found persistent diversity gaps in the dermatology workforce pipeline, with females and UIM students underrepresented. Medical students from diverse backgrounds had increased odds of caring for underserved populations and practicing public health.