JAMA dermatologyPub Date : 2025-03-01DOI: 10.1001/jamadermatol.2024.6471
Maria Teresa García-Romero, Andrea D Maderal
{"title":"JAMA Dermatology Editorial Fellowship-What We Have Learned.","authors":"Maria Teresa García-Romero, Andrea D Maderal","doi":"10.1001/jamadermatol.2024.6471","DOIUrl":"10.1001/jamadermatol.2024.6471","url":null,"abstract":"","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"243-244"},"PeriodicalIF":11.5,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143399182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
JAMA dermatologyPub Date : 2025-03-01DOI: 10.1001/jamadermatol.2024.6242
Sophie Diong, Niamh Leonard, Jennifer M E Boggs
{"title":"An Enlarging Painless Nodule on a Man's Index Finger.","authors":"Sophie Diong, Niamh Leonard, Jennifer M E Boggs","doi":"10.1001/jamadermatol.2024.6242","DOIUrl":"10.1001/jamadermatol.2024.6242","url":null,"abstract":"","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"326-327"},"PeriodicalIF":11.5,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143189493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
JAMA dermatologyPub Date : 2025-03-01DOI: 10.1001/jamadermatol.2024.6061
Siew Eng Choon, Peter van de Kerkhof, Hervé Bachelez
{"title":"Comments on Consensus for Generalized Pustular Psoriasis-Reply.","authors":"Siew Eng Choon, Peter van de Kerkhof, Hervé Bachelez","doi":"10.1001/jamadermatol.2024.6061","DOIUrl":"10.1001/jamadermatol.2024.6061","url":null,"abstract":"","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"341-342"},"PeriodicalIF":11.5,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143005519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
JAMA dermatologyPub Date : 2025-03-01DOI: 10.1001/jamadermatol.2024.5875
William J Nahm, Michelle C Juarez, Daniel R Mazori
{"title":"Disseminated Pseudovesicles in an Immunocompromised Patient.","authors":"William J Nahm, Michelle C Juarez, Daniel R Mazori","doi":"10.1001/jamadermatol.2024.5875","DOIUrl":"10.1001/jamadermatol.2024.5875","url":null,"abstract":"","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"324-325"},"PeriodicalIF":11.5,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143005520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
JAMA dermatologyPub Date : 2025-03-01DOI: 10.1001/jamadermatol.2024.6434
Tuntas Rayinda, Nick Dand, Sheila M McSweeney, Evangelos Christou, Chuin Ying Ung, Catherine M Stefanato, David A Fenton, Matthew Harries, Ioulios Palamaras, Alice Tidman, Susan Holmes, Anastasia Koutalopoulou, Michael Ardern-Jones, Manjit Kaur, Sofia Papanikou, Vasiliki Chasapi, Sergio Vañó-Galvan, David Saceda-Corralo, Ana Melián-Olivera, Carlos Azcarraga-Llobet, Alejandro Lobato-Berezo, Mariona Bustamante, Jordi Sunyer, Michela Valeria Rita Starace, Bianca Maria Piraccini, Isabel Pupo Wiss, Maryanne Makredes Senna, Rashmi Singh, Kathrin Hillmann, Varvara Kanti-Schmidt, Ulrike Blume-Peytavi, John A McGrath, Michael A Simpson, Christos Tziotzios
{"title":"Epistasis of ERAP1 With 4 Major Histocompatibility Complex Class I Alleles in Frontal Fibrosing Alopecia: A Genome-Wide Association Study Meta-Analysis.","authors":"Tuntas Rayinda, Nick Dand, Sheila M McSweeney, Evangelos Christou, Chuin Ying Ung, Catherine M Stefanato, David A Fenton, Matthew Harries, Ioulios Palamaras, Alice Tidman, Susan Holmes, Anastasia Koutalopoulou, Michael Ardern-Jones, Manjit Kaur, Sofia Papanikou, Vasiliki Chasapi, Sergio Vañó-Galvan, David Saceda-Corralo, Ana Melián-Olivera, Carlos Azcarraga-Llobet, Alejandro Lobato-Berezo, Mariona Bustamante, Jordi Sunyer, Michela Valeria Rita Starace, Bianca Maria Piraccini, Isabel Pupo Wiss, Maryanne Makredes Senna, Rashmi Singh, Kathrin Hillmann, Varvara Kanti-Schmidt, Ulrike Blume-Peytavi, John A McGrath, Michael A Simpson, Christos Tziotzios","doi":"10.1001/jamadermatol.2024.6434","DOIUrl":"10.1001/jamadermatol.2024.6434","url":null,"abstract":"<p><strong>Importance: </strong>Frontal fibrosing alopecia (FFA) is an inflammatory and scarring form of hair loss of increasing prevalence that most commonly affects women. An improved understanding of the genetic basis of FFA will support the identification of pathogenic mechanisms and therapeutic targets.</p><p><strong>Objective: </strong>To identify novel genomic loci at which common genetic variation affects FFA susceptibility and assess nonadditive effects on genetic risk between susceptibility loci.</p><p><strong>Design, setting, and participants: </strong>Four genome-wide association studies were combined using an SE-weighted meta-analysis. Within the major histocompatibility complex (MHC) locus, stepwise conditional analysis was undertaken to determine independently associated classical MHC class I alleles. Statistical tests for epistatic interaction were performed between risk alleles at the MHC and endoplasmic reticulum aminopeptidase 1 (ERAP1) loci.</p><p><strong>Main outcomes and measures: </strong>Genome-wide significant locus associated with FFA and nonadditive effects on genetic risk between susceptibility loci.</p><p><strong>Results: </strong>Of 6668 included patients, there were 1585 European female individuals with FFA and 5083 controls. Genome-wide significant associations were identified at 4 genomic loci, including a novel susceptibility locus at 5q15, and the association signal could be fine-mapped to a single nucleotide substitution (rs10045403) in the 5' untranslated region of ERAP1 (rs10045403; odds ratio, 1.30; 95% CI, 1.19-1.43; P = 3.6 × 10-8). Within the MHC, FFA risk was statistically independently associated with HLA-A*11:01, HLA-A*33:01, HLA-B*07:02, and HLA-B*35:01. FFA risk was affected by genetic variation at the ERAP1 locus only in individuals who carried at least 1 of the MHC class I risk alleles.</p><p><strong>Conclusions and relevance: </strong>In this genome-wide meta-analysis, a supra-additive effect of genetic variation was found that affected peptide trimming and antigen presentation on FFA susceptibility. Patients with FFA may benefit from emerging therapeutic approaches that modulate ERAP-mediated processes.</p>","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"310-314"},"PeriodicalIF":11.5,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11822599/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143399171","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
JAMA dermatologyPub Date : 2025-03-01DOI: 10.1001/jamadermatol.2024.5059
Xiaojiao Li, Bing Li, Deming Yang, Meng Wang, Qianqian Li, Nan Wang, Min Fang, Jingrui Liu, Hong Zhang, Min Wu, Cuiyun Li, Xiaoxue Zhu, Yanhua Ding, Shanshan Li
{"title":"Safety and Efficacy of Anti-IL-23 Monoclonal Antibody QX004N for Patients With Psoriasis: A Randomized Clinical Trial.","authors":"Xiaojiao Li, Bing Li, Deming Yang, Meng Wang, Qianqian Li, Nan Wang, Min Fang, Jingrui Liu, Hong Zhang, Min Wu, Cuiyun Li, Xiaoxue Zhu, Yanhua Ding, Shanshan Li","doi":"10.1001/jamadermatol.2024.5059","DOIUrl":"10.1001/jamadermatol.2024.5059","url":null,"abstract":"<p><strong>Importance: </strong>Psoriasis is a chronic, immune-mediated skin disease with an unmet need for biologic treatment options.</p><p><strong>Objective: </strong>To assess the safety, pharmacokinetics, and efficacy of QX004N in healthy individuals and patients with moderate to severe plaque psoriasis in China.</p><p><strong>Design, setting, and participants: </strong>This randomized clinical trial was composed of 2 parts. Part 1 was a first-in-human, single-ascending-dose, phase 1a clinical trial conducted from November 2, 2021, to January 16, 2023. Part 2 was a double-blind, multiple dose-escalation, phase 1b clinical trial conducted from February 15, 2023, to January 5, 2024, at 5 clinical centers in China, involving patients with moderate to severe plaque psoriasis.</p><p><strong>Interventions: </strong>In part 1, healthy participants in each cohort were assigned in a 4:1 ratio to receive a single subcutaneous injection of QX004N (ranging from 10 mg to 600 mg) or placebo. In part 2, patients in each cohort were assigned in a 4:1 ratio to receive QX004N or placebo at doses of 150 mg, 300 mg, and 600 mg once every 2 weeks.</p><p><strong>Main outcomes and measures: </strong>For part 1, the primary outcome was the safety of a single dose of QX004N in healthy participants, and the secondary outcome was the pharmacokinetic profile. For part 2, the primary efficacy end point was the proportion of patients achieving at least 75% improvement in Psoriasis Area and Severity Index (PASI 75) by week 12; other efficacy end points were considered secondary.</p><p><strong>Results: </strong>The phase 1a clinical trial (part 1) enrolled 55 healthy participants (mean [SD] age, 35.9 [6.0] years; 30 [54.5%] female), and the phase 1b clinical trial (part 2) enrolled 30 patients with moderate to severe plaque psoriasis. The mean (SD) age of QX004N-treated participants in part 2 was 41.4 (7.5) years, and 19 of 24 QX004N-treated participants (79.2%) were male. The mean (SD) age of the placebo cohort in part 2 was 35.3 (8.4) years, and 5 of 6 placebo-treated participants (83.3%) were male. QX004N exhibited linear pharmacokinetics and was tolerated well in both healthy participants and patients with psoriasis. Most adverse events were mild to moderate in severity, with no drug-related serious adverse events reported. The proportion of patients receiving QX004N who achieved PASI 75 at week 12 and PASI 90 (90% improvement in PASI) at week 16 in the 150-mg, 300-mg, and 600-mg cohorts was 100%, significantly higher than that in the placebo cohorts (33.3%). The maximum proportion of patients achieving Investigator's Global Assessment score of 0 or 1 was 100% in the 3 QX004N cohorts.</p><p><strong>Conclusions and relevance: </strong>In this randomized clinical trial, QX004N was well tolerated and demonstrated superior efficacy compared to placebo in patients with moderate to severe plaque psoriasis.</p><p><strong>Trial registration: </strong>Chinese Clinical Trial Reg","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"247-255"},"PeriodicalIF":11.5,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11840649/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142807251","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
JAMA dermatologyPub Date : 2025-03-01DOI: 10.1001/jamadermatol.2024.5679
Delaney Griffiths, Ali Shields, James Choe, Jerry Tan, Alison Margaret Layton, Diane Thiboutot, John S Barbieri
{"title":"Validation of the Acne Core Outcomes Research Network Patient Global Assessment for Acne.","authors":"Delaney Griffiths, Ali Shields, James Choe, Jerry Tan, Alison Margaret Layton, Diane Thiboutot, John S Barbieri","doi":"10.1001/jamadermatol.2024.5679","DOIUrl":"10.1001/jamadermatol.2024.5679","url":null,"abstract":"","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"332-334"},"PeriodicalIF":11.5,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11923686/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143005524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
JAMA dermatologyPub Date : 2025-03-01DOI: 10.1001/jamadermatol.2024.6431
{"title":"Errors in Abstract, Results, and Table 1.","authors":"","doi":"10.1001/jamadermatol.2024.6431","DOIUrl":"10.1001/jamadermatol.2024.6431","url":null,"abstract":"","PeriodicalId":14734,"journal":{"name":"JAMA dermatology","volume":" ","pages":"342"},"PeriodicalIF":11.5,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11780500/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143059084","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}