{"title":"A case of acquired partial anhidrosis localized on the palms.","authors":"Shuta Yoshitani, Toshihiro Otsuka, Shinichi Moriwaki, Atsushi Fukunaga","doi":"10.1111/1346-8138.17640","DOIUrl":"https://doi.org/10.1111/1346-8138.17640","url":null,"abstract":"","PeriodicalId":94236,"journal":{"name":"The Journal of dermatology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143054184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A sporadic case of glomuvenous malformation harboring a novel mutation in GLMN.","authors":"Akari Terada, Eijiro Akasaka","doi":"10.1111/1346-8138.17634","DOIUrl":"https://doi.org/10.1111/1346-8138.17634","url":null,"abstract":"","PeriodicalId":94236,"journal":{"name":"The Journal of dermatology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143054335","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Biomarkers associated with progression of infantile hemangioma: Exploratory study.","authors":"Ken Miyazaki, Kayo Kunimoto, Shiho Yasue, Saori Endo, Akifumi Nozawa, Michio Ozeki, Takuma Ishihara, Minako Tanaka, Nobuyuki Kakimoto, Tomohiro Suenaga, Daisuke Tokuhara, Hidenori Ohnishi, Yuri Inose, Masatoshi Jinnin","doi":"10.1111/1346-8138.17639","DOIUrl":"https://doi.org/10.1111/1346-8138.17639","url":null,"abstract":"<p><p>To identify patients with infantile hemangioma (IH) in need of early-stage treatment in this multicenter, prospective, observational study, we investigated the potential of plasma cytokines as a clinically useful marker. Plasma samples were collected at three time points from 41 patients with infantile hemangioma: baseline (days 14-60 after delivery), visit 1 (days 61-150, the proliferative phase), and visit 2 (days 151-395, the involuting phase). With a twofold or more increase in tumor volume during the baseline-visit 1 period regarded as progression, progression was seen in 15 cases (36.6%). In the first step, cytokine arrays were performed using plasma samples in five progressive and five non-progressive cases. Plasma levels of six cytokines at baseline were selected for a prediction marker of change in tumor volume during baseline-visit 1. Validation enzyme-linked immunosorbent assay indicated that the baseline growth differentiation factor 1 (GDF1) concentration tended to correlate with the proliferation ratio of total lesions or target lesion during baseline-visit 1, although without statistical significance. However, the plasma GDF1 concentrations were significantly lower in patients with a fourfold or more increase in total volume (p = 0.013). Furthermore, changes in plasma interleukin (IL)-7Rα levels showed a statistically significant inverse correlation between volume change of the target lesion during baseline-visit 1 (p = 0.0069). Our results suggest that plasma GDF1 measurement after birth is a useful marker for progression of IH. Additionally, the downregulation of IL-7Rα that begins several months after birth may also contribute to tumor growth. (UMIN-CTR: UMIN000038574).</p>","PeriodicalId":94236,"journal":{"name":"The Journal of dermatology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143054468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A pediatric case of SAPHO syndrome without palmoplantar pustulosis.","authors":"Masato Ishikawa, Toshiyuki Yamamoto","doi":"10.1111/1346-8138.17646","DOIUrl":"https://doi.org/10.1111/1346-8138.17646","url":null,"abstract":"","PeriodicalId":94236,"journal":{"name":"The Journal of dermatology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143054305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Predictive factors for treatment responses to baricitinib in severe alopecia areata: A retrospective, multivariate analysis of 70 cases from a single center.","authors":"Moyuka Wada-Irimada, Takehiro Takahashi, Mana Sekine, Toshiki Okazaki, Takuya Takahashi, Tomoko Chiba, Emi Yamazaki, Kosuke Shido, Toshiya Takahashi, Masato Mizuashi, Yoshihide Asano","doi":"10.1111/1346-8138.17641","DOIUrl":"https://doi.org/10.1111/1346-8138.17641","url":null,"abstract":"<p><p>Alopecia areata (AA) is a chronic, autoimmune skin disease characterized by non-scarring hair loss. Baricitinib, a Janus kinase inhibitor (JAKi), prevents hair loss and promotes hair regrowth by inhibiting the inflammatory Janus kinase-signal transducer and activator of transcription (JAK-STAT) signaling pathway involved in cytotoxic T cell responses targeting hair follicles. The introduction of JAKi has transformed treatment against severe AA. However, treatment responses to JAKi are highly variable among patients, and the predictors of responsiveness remain insufficiently elucidated. This study aimed to identify independent predictive factors for the efficacy of baricitinib in patients with severe AA using multivariate analyses. A retrospective study was conducted on 70 severe AA patients who started baricitinib treatment at Tohoku University Hospital between July 2022 and August 2023. The primary outcome was the percentage of patients achieving a Severity of Alopecia Tool (SALT) score of ≤20 after 9 months of baricitinib treatment. Multivariate analysis assessed potential predictors of baricitinib treatment responses, including AA type, sex, age, disease duration, history of atopic dermatitis, intravenous methylprednisolone pulse (IVMP) therapy, and Clinician-Reported Outcome (ClinRO) measures for eyebrows and eyelashes. Achievement of a SALT score of ≤20 and SALT score improvement rates were used as objective variables in the multivariate analyses. Among the 70 patients completing 9 months of baricitinib treatment, 41% achieved a SALT score of ≤20. Multivariate analyses identified several independent predictors for positive outcomes, including shorter disease duration (≤4 years), history of IVMP, therapy SALT score of ≤95 at baricitinib initiation, and female sex. Further, we found differential response patterns based on AA type and sex. Specifically, AA type significantly influenced treatment responses, with ophiasis alopecia (OA) associated with the poorest improvement rate. In summary, the response to baricitinib in AA is significantly influenced by sex, AA type, disease duration, history of IVMP, and pre-treatment SALT score.</p>","PeriodicalId":94236,"journal":{"name":"The Journal of dermatology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143049378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sonja Dorfer, Michael Ablinger, Monika Wimmer, Julia I Hummel, Selma Ibrahimpašić, Anja Diem, Martin Laimer, Stefanie Gruner, Josefina Piñón Hofbauer, Christina Guttmann-Gruber, Ulrich Koller, Iris K Gratz, Johann W Bauer, Roland Zauner, Verena Wally
{"title":"Repurposing diacerein for the treatment of chronic wounds in recessive-dystrophic epidermolysis bullosa patients by modulating matrix metalloproteinase-9 expression.","authors":"Sonja Dorfer, Michael Ablinger, Monika Wimmer, Julia I Hummel, Selma Ibrahimpašić, Anja Diem, Martin Laimer, Stefanie Gruner, Josefina Piñón Hofbauer, Christina Guttmann-Gruber, Ulrich Koller, Iris K Gratz, Johann W Bauer, Roland Zauner, Verena Wally","doi":"10.1111/1346-8138.17621","DOIUrl":"https://doi.org/10.1111/1346-8138.17621","url":null,"abstract":"<p><p>Recessive dystrophic epidermolysis bullosa (RDEB) is caused by mutations in COL7A1, leading to loss or dysfunction of type-VII collagen (C7), a protein essential for skin stability. Clinically, patients suffer from severe skin blistering, chronic or recurrent wounds, and scarring, which predispose to early onset of aggressive squamous cell carcinoma. Previous studies showed that RDEB-keratinocytes (RDEB-KC) express high levels of matrix-metalloproteinase 9 (MMP-9), a molecule known to play a crucial role in wound chronification if dysregulated. We investigated the potential of diacerein, a small molecule that interferes with the MMP-9 regulatory pathway, to improve wound healing in a 5-year old RDEB patient presenting with chronic, generalized skin involvement unresponsive to previous treatment approaches. Upon 4 weeks of topical therapy applied to the patient's back, parents reported a nearly complete wound closure and a significant increase in quality of life. We also provide evidence that diacerein treatment of patient keratinocytes results in a downregulation of MMP-9 expression, accompanied by a reduction in their ability to degrade a fibrinogen matrix. These data characterize diacerein as a potential candidate for improving wound healing in RDEB through its impact on inflammatory as well as epithelial cells.</p>","PeriodicalId":94236,"journal":{"name":"The Journal of dermatology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143034345","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A case of localized scleroderma with variable response to excimer light therapy.","authors":"Kyoko Kimura, Takeshi Fukumoto, Akiharu Kubo","doi":"10.1111/1346-8138.17635","DOIUrl":"https://doi.org/10.1111/1346-8138.17635","url":null,"abstract":"","PeriodicalId":94236,"journal":{"name":"The Journal of dermatology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143019166","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A case of psoriasiform drug eruption revealed by a drug-induced lymphocyte stimulation test.","authors":"Satoshi Takeuchi, Yasuko Shiomichi, Takeshi Nakahara","doi":"10.1111/1346-8138.17638","DOIUrl":"https://doi.org/10.1111/1346-8138.17638","url":null,"abstract":"","PeriodicalId":94236,"journal":{"name":"The Journal of dermatology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143019208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}