Linnea L Westerkam, Karla Santiago-Soltero, Alexandra Charrow, John W Frew, Christopher J Sayed
{"title":"Safety and efficacy of biologics in patients with Down syndrome and hidradenitis suppurativa: a retrospective cohort study.","authors":"Linnea L Westerkam, Karla Santiago-Soltero, Alexandra Charrow, John W Frew, Christopher J Sayed","doi":"10.1093/ced/llaf090","DOIUrl":"10.1093/ced/llaf090","url":null,"abstract":"","PeriodicalId":10324,"journal":{"name":"Clinical and Experimental Dermatology","volume":" ","pages":"1431-1433"},"PeriodicalIF":3.7,"publicationDate":"2025-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12188221/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143482253","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Vitamin B6 catabolism and psoriasis risk: a cross-sectional study.","authors":"Ruimin Bai, Xiaoqing Cheng, Yajie Yang, Jian Zhang, Qiong Tian","doi":"10.1093/ced/llaf065","DOIUrl":"10.1093/ced/llaf065","url":null,"abstract":"<p><strong>Background: </strong>Psoriasis is a common autoimmune inflammatory disease. Vitamin B6 is crucial for the body's inflammatory response, yet the relationship between 4-pyridoxic acid (4-PA), pyridoxal 5'-phosphate (PLP) and vitamin B6 turnover (4-PA/PLP) in psoriasis remains unexplored.</p><p><strong>Objectives: </strong>To investigate the relationship of 4-PA, PLP and vitamin B6 catabolism with the risk of psoriasis.</p><p><strong>Methods: </strong>This cross-sectional study analysed records for 7540 participants from the US National Health and Nutrition Examination Survey. Vitamin B6 catabolism was assessed via the serum 4-PA to PLP ratio (4-PA/PLP). The primary outcome was psoriasis, evaluated using weighted univariate and multivariate logistic regression to determine odds ratios (OR) and 95% confidence intervals (CI). Subgroup analyses were performed by age, gender, body mass index (BMI), hypertension, dyslipidaemia and cardiovascular disease.</p><p><strong>Results: </strong>Of the participants, 208 had psoriasis. After adjusting for confounders, 4-PA levels in the 'cutoff above' group were positively associated with psoriasis (OR 1.51, 95% CI 1.03-2.20). Additionally, 4-PA/PLP correlated with an increased psoriasis risk (OR 1.82, 95% CI 1.02-3.26). However, PLP levels did not show a significant association. The positive link between 4-PA/PLP and psoriasis was consistent in individuals with BMI ≥ 25 kg m-² and hypertension, and in those without dyslipidaemia.</p><p><strong>Conclusions: </strong>The results revealed a significant association between 4-PA and 4-PA/PLP levels in the presence of psoriasis. However, further extensive prospective studies are necessary to establish causality.</p>","PeriodicalId":10324,"journal":{"name":"Clinical and Experimental Dermatology","volume":" ","pages":"1366-1372"},"PeriodicalIF":3.7,"publicationDate":"2025-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143406096","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Aymeric Hennemann, Zohair Selmani, Alexis Perales, Charlée Nardin, François Aubin
{"title":"Malignant melanoma arising in a sebaceous naevus leading to the discovery of a pathogenic germline MUTYH mutation: a case report.","authors":"Aymeric Hennemann, Zohair Selmani, Alexis Perales, Charlée Nardin, François Aubin","doi":"10.1093/ced/llaf052","DOIUrl":"10.1093/ced/llaf052","url":null,"abstract":"","PeriodicalId":10324,"journal":{"name":"Clinical and Experimental Dermatology","volume":" ","pages":"1410-1413"},"PeriodicalIF":3.7,"publicationDate":"2025-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143188559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Lichen nitidus.","authors":"Vijayasankar Palaniappan, Kaliaperumal Karthikeyan","doi":"10.1093/ced/llaf048","DOIUrl":"10.1093/ced/llaf048","url":null,"abstract":"<p><p>Lichen nitidus (LN) is a rare inflammatory skin condition characterized by small, shiny, flat-topped papules, commonly affecting children and young adults. Its aetiology remains unclear, although immune-mediated pathways are suspected. LN is often asymptomatic, with papules primarily on the trunk, upper limbs and genitalia. Diagnosis relies on characteristic histopathology, notably a 'claw clutching a ball' pattern. Although it often resolves spontaneously, LN may present persistently, sometimes requiring topical treatment. This review highlights the clinical, histological and dermoscopic features of LN, discusses variants and associated systemic conditions, and offers guidance for dermatologists in managing this distinct dermatosis.</p>","PeriodicalId":10324,"journal":{"name":"Clinical and Experimental Dermatology","volume":" ","pages":"1305-1314"},"PeriodicalIF":3.7,"publicationDate":"2025-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143064223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Topical steroid withdrawal response to ciclosporin.","authors":"Niamh T McSwiney, Anthony Bewley","doi":"10.1093/ced/llaf087","DOIUrl":"10.1093/ced/llaf087","url":null,"abstract":"","PeriodicalId":10324,"journal":{"name":"Clinical and Experimental Dermatology","volume":" ","pages":"1417-1419"},"PeriodicalIF":3.7,"publicationDate":"2025-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143491023","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Luca Valtellini, Andrea Sechi, Angelo V Marzano, Silvia M Ferrucci
{"title":"Comment on 'Efficacy and safety of switching from baricitinib to ritlecitinib in severe alopecia areata'.","authors":"Luca Valtellini, Andrea Sechi, Angelo V Marzano, Silvia M Ferrucci","doi":"10.1093/ced/llaf085","DOIUrl":"10.1093/ced/llaf085","url":null,"abstract":"","PeriodicalId":10324,"journal":{"name":"Clinical and Experimental Dermatology","volume":" ","pages":"1416-1417"},"PeriodicalIF":3.7,"publicationDate":"2025-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143491014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gladys O Siregar, Maria Harianja, Hanggoro T Rinonce, Eddy Zulfikar, Claus Bøgh, Messe R Ataupah, Ruth D Laiskodat, Evivana S Sundari, Hardyanto Soebono, Marlous L Grijsen
{"title":"Chromoblastomycosis: a case series from Sumba, eastern Indonesia.","authors":"Gladys O Siregar, Maria Harianja, Hanggoro T Rinonce, Eddy Zulfikar, Claus Bøgh, Messe R Ataupah, Ruth D Laiskodat, Evivana S Sundari, Hardyanto Soebono, Marlous L Grijsen","doi":"10.1093/ced/llaf111","DOIUrl":"10.1093/ced/llaf111","url":null,"abstract":"","PeriodicalId":10324,"journal":{"name":"Clinical and Experimental Dermatology","volume":" ","pages":"1447-1450"},"PeriodicalIF":3.7,"publicationDate":"2025-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12188220/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143582223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elijah Rodriguez, Elizabeth F Sher, Michelle Juarez, David Polsky, James Johnson, Jennifer A Stein, Prince Adotama
{"title":"Dermoscopic features of acral melanosis in patients with Fitzpatrick skin types IV-VI.","authors":"Elijah Rodriguez, Elizabeth F Sher, Michelle Juarez, David Polsky, James Johnson, Jennifer A Stein, Prince Adotama","doi":"10.1093/ced/llaf082","DOIUrl":"10.1093/ced/llaf082","url":null,"abstract":"","PeriodicalId":10324,"journal":{"name":"Clinical and Experimental Dermatology","volume":" ","pages":"1414-1416"},"PeriodicalIF":3.7,"publicationDate":"2025-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143406084","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sharon I Choe, Moira Shea, Martha Oberg, Elena Paz Munoz, Alex G Ortega-Loayza
{"title":"Pyoderma gangrenosum with extracutaneous involvement: a systematic review.","authors":"Sharon I Choe, Moira Shea, Martha Oberg, Elena Paz Munoz, Alex G Ortega-Loayza","doi":"10.1093/ced/llaf104","DOIUrl":"10.1093/ced/llaf104","url":null,"abstract":"","PeriodicalId":10324,"journal":{"name":"Clinical and Experimental Dermatology","volume":" ","pages":"1443-1446"},"PeriodicalIF":3.7,"publicationDate":"2025-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143582225","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}