Articles tagged with Dermatology
Researchers have identified key molecular targets that could significantly enhance the healing of both acute and chronic wounds. The study found that combinatorial therapy involving FGF7 and an MMP10-neutralising antibody can improve wound healing in both acute and chronic wounds.
Researchers have developed a new method to detect melanoma using tumour-specific antibodies, which can accurately identify stage I and II melanoma patients. The study found that these antibodies showed high sensitivity and specificity in detecting melanoma, with an AUC value of up to 0.981.
A randomized clinical trial found home-based phototherapy to be as effective as office-based treatment for plaque and guttate psoriasis, while reducing patient burden. The study suggests that this approach could become a viable option for everyday clinical practice.
A new study demonstrates the potential of semaglutide in treating hidradenitis suppurative (HS) in people with obesity. The results show marked improvements in patient outcomes across several key measures, including reduced flare frequency, improved quality of life, and better glycaemic control.
Researchers from Osaka Metropolitan University have discovered that disruptions in the basement membrane zone between the epidermis and dermis could make it harder for pigment-producing cells to adhere. An enzyme called matrix metalloproteinase 2 (MMP2) may be overexpressed, leading to disturbance of the basement membrane.
A new study found that skin cancer incidence in young adults declined in Sweden around 2015. The decrease in incidence and mortality is attributed to increased awareness of sun protection, reduced access to sunbeds, and changes in lifestyle habits such as spending more time indoors. The study suggests that continued emphasis on sun pro...
Researchers have identified compounds from fish gut bacteria that inhibit tyrosinase and collagenase enzymes, making them potential ingredients for skin care products. The findings suggest that the gut microbes of red seabream and blackhead seabream may produce promising anti-wrinkle and skin-brightening agents.
A large-scale study investigated the relationship between childhood obesity and immune-mediated skin diseases (IMSDs), such as atopic dermatitis and psoriasis. The study found that obese children were more likely to develop these conditions, with changes in body weight affecting their risk of developing these diseases.
Researchers have identified lower levels of certain amino acids in the blood plasma of patients with unexplainable chronic itch, offering a potential breakthrough in treating this debilitating condition. These findings may pave the way for new targeted therapies.
A new clinical algorithm developed at the University of Gothenburg can accurately identify highly aggressive forms of basal cell carcinoma. The algorithm uses a combination of clinical and dermoscopic images to distinguish between low-risk and high-risk tumors, allowing for more effective treatment and better patient outcomes.
A study by Penn researchers found that the bacterium Alcaligenes faecalis promotes wound healing in people with diabetes by inhibiting enzymes that are over-produced in these individuals. The findings could lead to the development of topical or bacterial-based treatments for patients with hard-to-treat wounds.
Following a Mediterranean diet and taking omega-3 fatty acid supplements, participants experienced significant reductions in inflammatory and non-inflammatory skin lesions. Those who reached target omega-3 levels showed the most substantial improvement in acne severity.
Researchers from Nagoya University have successfully treated rare genetic skin disorders epidermolytic ichthyosis (EI) and ichthyosis with confetti (IWC) by transplanting genetically healthy skin to inflamed areas. Transplantation of healthy skin has been used as a treatment option for severe burn injuries.
The study uses the Dermatological Vision Dataset and compares vision transformers with traditional CNNs, achieving an impressive 97.8% accuracy on validation sets. Integrating ViTs into dermatology represents a promising step toward more accurate diagnostics.
Experts at NYU Langone Health have warned of a growing public health threat from hard-to-treat fungal skin infections in the US. Two new reports document cases of highly contagious forms of ringworm and jock itch that can take months to clear up with treatment.
A clinical trial discovered that the drug abrocitinib, approved for eczema treatment, significantly reduced symptoms of patients with severe itching diseases. Abrocitinib improved symptoms in both prurigo nodularis and chronic pruritus of unknown origin by 78% and 54%, respectively.
Research published in the Journal of Investigative Dermatology reveals that UV exposure increases energy expenditure by inducing the 'browning' of subcutaneous fat, thereby preventing weight gain. This breakthrough discovery opens up new possibilities for treating obesity and metabolic disorders.
A large register-based study found that young adults with low stress resilience are more likely to develop psoriasis later in life. The study, based on data from over 1.6 million Swedish men, showed a significant link between stress resilience and the risk of developing severe cases of psoriasis.
Adult carriers of BAP1 tumor predisposition syndrome show a high incidence of onychopapillomas, a benign nail tumor. This finding suggests using these skin abnormalities to identify family members and patients with cancers associated with the syndrome.
A validation study on the WHO app using AI to detect skin diseases showed good reception amongst professionals in Ghana and Kenya. The app aims to improve diagnosis and treatment of neglected tropical diseases and common skin diseases.
Researchers have identified new cellular targets for a vaccine to treat eczema in children, which may limit the severity of symptoms and reduce antibiotic use. The study uncovered specific immune signatures in children with infected flares of eczema, providing a potential blueprint for future therapies.
A new Northwestern Medicine study reveals that 73% of children with skin diseases face stigma and bullying, leading to impaired relationships and mental health issues such as depression and anxiety. The study suggests that clinicians should aggressively treat skin disorders in children and consider referral to evaluation and counseling.
Researchers at Osaka Metropolitan University developed a lysin from a bacteriophage that targets Staphylococcus hominis, a key contributor to body odor. The study's results could lead to a new treatment option for axillary odors, a common dermatological disorder.
A study from the University of Gothenburg found that patient images are severely lacking in scientific articles on atopic dermatitis. This lack of visual aids hinders patients' ability to make informed decisions about their care, as they struggle to understand complex medical terminology and figures. The absence of images also affects ...
A new study from Aarhus University reveals that only 67% of Danes registered with an ectodermal dysplasia diagnosis actually have congenital ectodermal dysplasia. The study identifies key characteristics, including abnormal teeth, skin issues, and nail problems, highlighting the need for collaboration across healthcare disciplines.
Researchers developed an index to optimize picosecond laser treatment for skin blemishes, showing low complication rates and high efficacy. The wavelength-dependent indicators are expected to improve the safety and effectiveness of the treatment.
A new service evaluation from the University of East Anglia found that giving GPs cameras to photograph skin complaints could reduce NHS wait lists. The innovative service involving over 3,000 patients led to faster resolution for patients and prevented many people from having to wait to see a hospital consultant.
A mobile app using AI analyzes images of suspected skin lesions and provides guidance on whether they are melanoma or not. The app was tested in primary care and showed promising results, accurately diagnosing melanoma in all cases and determining harmless lesions with a high probability.
Researchers developed a scoring system to distinguish between two serious skin diseases with similar symptoms. The study analyzed data from 117 patients and found the scoring system could help medical professionals quickly diagnose and choose appropriate treatment.
Current AI dermatology mobile apps can improve access to care, but their efficacy, safety, and transparency are concerns. Regulating these apps is essential to minimize risks and maximize benefits.
Researchers analyzed published studies on AI in dermatology, finding significant shortcomings when applied to skin of color. Only 30% of AI programs had data specifically for skin of color, and current programs do worse at identifying skin lesions.
Researchers have discovered two genetic variants associated with generalized pustular psoriasis (GPP), a rare and serious condition characterized by widespread skin lesions and inflammation. These variants, found in the MEFV gene, may hold promise for new diagnostic and therapeutic approaches to GPP.
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 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 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 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.
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.
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.
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...