Clinical, Cosmetic and Investigational Dermatology最新文献

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Combination of a Topical Anti-Inflammatory Drug and a Moisturizer, Both with a Lamellar Structure Containing Synthetic Pseudo-Ceramides, for the Treatment of Patients with Mild-to-Moderate Atopic Dermatitis 将一种外用消炎药和一种保湿霜(二者均具有含有合成假橘皮酰胺的层状结构)结合使用,治疗轻度至中度特应性皮炎患者
IF 2.3 4区 医学
Clinical, Cosmetic and Investigational Dermatology Pub Date : 2024-07-03 DOI: 10.2147/ccid.s467934
Keita Okoshi, Shotaro Ito, Megumi Matsuoka, Yoshinori Kinugasa, Eri Shimizu, Kosei Tanaka, Joji Okada, Takahiro Nishizaka, Azumi Nagasawa, Tsuyoshi Seki, Makoto Iijima, Masatoshi Abe, Osamu Nemoto
{"title":"Combination of a Topical Anti-Inflammatory Drug and a Moisturizer, Both with a Lamellar Structure Containing Synthetic Pseudo-Ceramides, for the Treatment of Patients with Mild-to-Moderate Atopic Dermatitis","authors":"Keita Okoshi, Shotaro Ito, Megumi Matsuoka, Yoshinori Kinugasa, Eri Shimizu, Kosei Tanaka, Joji Okada, Takahiro Nishizaka, Azumi Nagasawa, Tsuyoshi Seki, Makoto Iijima, Masatoshi Abe, Osamu Nemoto","doi":"10.2147/ccid.s467934","DOIUrl":"https://doi.org/10.2147/ccid.s467934","url":null,"abstract":"<strong>Purpose:</strong> Atopic dermatitis is characterized by chronic inflammation and dryness accompanied by severe itching. The combined use of moisturizers and topical anti-inflammatory drugs is essential for alleviating atopic dermatitis. We have developed a topical anti-inflammatory drug with a steroid and a moisturizer with heparinoid, both in lamellar structure-based formulations containing synthetic pseudo-ceramides. Here, assessed the efficacy of this combination in the treatment of atopic dermatitis.<br/><strong>Methods:</strong> We included 22 patients with mild to moderate atopic dermatitis and subjected them to a seven-week treatment with the test formulations, followed by a four-week post-treatment period.<br/><strong>Results:</strong> Clinical findings and the quality of life of participants remarkably improved after one week of treatment. Furthermore, skin hydration and transepidermal water loss considerably improved at weeks one and three, respectively. The Cer [NP]/[NS] ratio, an indicator of epidermal turnover, substantially increased during the treatment period and remained elevated even thereafter. The improvement in stratum corneum function was distinctive in participants with lower barrier function.<br/><strong>Conclusion:</strong> These findings indicated that the combined use of the anti-inflammatory drug and moisturizer, both in lamellar structure-based formulations, is effective in treating atopic dermatitis in patients with fragile barrier function.<br/><br/><strong>Keywords:</strong> base formulations, lamellar structure, steroid, heparinoid, barrier function, TEWL<br/>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141532616","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}
引用次数: 0
A Study of Humoral Immune Response to Inactivated COVID-19 Vaccine in Patients with Psoriasis Receiving Biologics and Small Molecules 接受生物制剂和小分子药物治疗的银屑病患者对 COVID-19 灭活疫苗的体液免疫反应研究
IF 2.3 4区 医学
Clinical, Cosmetic and Investigational Dermatology Pub Date : 2024-07-03 DOI: 10.2147/ccid.s467889
Yang Zou, Yuting Peng, Jing Xu, Aijun Chen, Kun Huang, Ping Wang
{"title":"A Study of Humoral Immune Response to Inactivated COVID-19 Vaccine in Patients with Psoriasis Receiving Biologics and Small Molecules","authors":"Yang Zou, Yuting Peng, Jing Xu, Aijun Chen, Kun Huang, Ping Wang","doi":"10.2147/ccid.s467889","DOIUrl":"https://doi.org/10.2147/ccid.s467889","url":null,"abstract":"<strong>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141529704","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}
引用次数: 0
Independent Risk Factors for Postoperative Recurrence of Patients with Primary Extramammary Paget’s Disease: A Retrospective Analysis 原发性乳腺外 Paget's 病患者术后复发的独立风险因素:回顾性分析
IF 2.3 4区 医学
Clinical, Cosmetic and Investigational Dermatology Pub Date : 2024-07-01 DOI: 10.2147/ccid.s468103
Zhuangzhi Zhou, Yao Chen, Na Tan, Li Hu
{"title":"Independent Risk Factors for Postoperative Recurrence of Patients with Primary Extramammary Paget’s Disease: A Retrospective Analysis","authors":"Zhuangzhi Zhou, Yao Chen, Na Tan, Li Hu","doi":"10.2147/ccid.s468103","DOIUrl":"https://doi.org/10.2147/ccid.s468103","url":null,"abstract":"<strong>Background:</strong> Extramammary Paget’s disease (EMPD) is a rare skin cancer with unclear pathogenesis, insidious progression, and high recurrence rate. The purpose of this study was to investigate the clinical features and postoperative recurrence factors of primary EMPD.<br/><strong>Methods:</strong> We retrospectively analyzed the medical records of 40 patients with primary EMPD who underwent wide local excision surgery at a single medical center between 2009 and 2019. Risk factors for recurrence of primary EMPD were analyzed using multivariate binary logistic regression.<br/><strong>Results:</strong> The study included 40 patients with primary EMPD, comprising 31 males (77.5%) and 9 females (22.5%), with a median age of 75.52 years (range 52– 99 years). The most common lesion location was the scrotum (22 cases, 55.0%), followed by the vulva, penis, scrotum, underarm and anus. Multivariable regression analysis revealed significant differences in the presence of ill-defined tumour borders, exudation and nodules in the primary lesion affecting the relapse of primary EMPD (p&lt; 0.05).<br/><strong>Conclusion:</strong> Our findings indicate that ill-defined tumour borders, exudation and nodules in the primary site should be considered as independent risk factors for disease recurrence, which may provide useful suggestions for the diagnosis, treatment and follow-up of primary EMPD.<br/><br/>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141516960","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}
引用次数: 0
Bimekizumab in Biologics-Refractory Psoriatic Arthritis: A Real-Life Analysis from a Combined Dermatology-Rheumatology Clinic 生物制剂难治性银屑病关节炎中的 Bimekizumab:来自皮肤科与风湿病科联合诊所的现实生活分析
IF 2.3 4区 医学
Clinical, Cosmetic and Investigational Dermatology Pub Date : 2024-07-01 DOI: 10.2147/ccid.s467832
Alen Zabotti, Nicola Cabas, Ivan Giovannini, Silvia Guella, Lorenzo Cereser, Chiara Zuiani, Giuseppe Stinco, Luca Quartuccio, Enzo Errichetti
{"title":"Bimekizumab in Biologics-Refractory Psoriatic Arthritis: A Real-Life Analysis from a Combined Dermatology-Rheumatology Clinic","authors":"Alen Zabotti, Nicola Cabas, Ivan Giovannini, Silvia Guella, Lorenzo Cereser, Chiara Zuiani, Giuseppe Stinco, Luca Quartuccio, Enzo Errichetti","doi":"10.2147/ccid.s467832","DOIUrl":"https://doi.org/10.2147/ccid.s467832","url":null,"abstract":"<strong>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141531030","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}
引用次数: 0
Erratum: Potential Role of Tranexamic Acid in Rosacea Treatment: Conquering Flushing Beyond Melasma [Corrigendum]. 勘误:氨甲环酸在红斑痤疮治疗中的潜在作用:超越黄褐斑,战胜潮红[更正]。
IF 1.9 4区 医学
Clinical, Cosmetic and Investigational Dermatology Pub Date : 2024-06-26 eCollection Date: 2024-01-01 DOI: 10.2147/CCID.S484236
{"title":"Erratum: Potential Role of Tranexamic Acid in Rosacea Treatment: Conquering Flushing Beyond Melasma [Corrigendum].","authors":"","doi":"10.2147/CCID.S484236","DOIUrl":"https://doi.org/10.2147/CCID.S484236","url":null,"abstract":"<p><p>[This corrects the article DOI: 10.2147/CCID.S473598.].</p>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11215658/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141476105","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}
引用次数: 0
Early Treatment of Nevus of Ota in Children is More Effective and Beneficial to Mental Health: Observation on the Efficacy of Q-Switched Ruby Laser in Treating 159 Cases of Nevus of Ota in Children. 儿童太田痣早期治疗更有效、更有益于心理健康Q开关红宝石激光治疗159例儿童太田痣的疗效观察。
IF 1.9 4区 医学
Clinical, Cosmetic and Investigational Dermatology Pub Date : 2024-06-25 eCollection Date: 2024-01-01 DOI: 10.2147/CCID.S467127
Ji-Cong Jiang, Ying-Wei Wang, Yu Gao, Qi-Shuang Zhou
{"title":"Early Treatment of Nevus of Ota in Children is More Effective and Beneficial to Mental Health: Observation on the Efficacy of Q-Switched Ruby Laser in Treating 159 Cases of Nevus of Ota in Children.","authors":"Ji-Cong Jiang, Ying-Wei Wang, Yu Gao, Qi-Shuang Zhou","doi":"10.2147/CCID.S467127","DOIUrl":"10.2147/CCID.S467127","url":null,"abstract":"<p><strong>Background and objective: </strong>Nevus of Ota (NO), also known as \"brownish-blue nevus of the palate of the eye\", is a benign dermal pigmentation that increases skin disease. The Q-switched ruby laser is a classic treatment for nevus of Ota in children, but the optimal age for treatment is still controversial. The aim of this study was to investigate the treatment effect of Q-switched ruby laser in children with nevus of Ota at different ages and the effect on psychological health status.</p><p><strong>Materials and methods: </strong>Children with nevus of Ota treated with Q-switched ruby laser in the Department of Dermatology of the Second Affiliated Hospital of Wenzhou Medical University from June 2015 to June 2019 were retrospectively analysed. And the mental health status was assessed using the CDI scale.</p><p><strong>Results: </strong>In the preschool children group (0-7 year age), the significant efficacy rates was 93.1%, the average number of treatments was 3.6, and the overall incidence of adverse reactions was 4.7%. The significant efficacy rates in the school-age children group (7-14 year age) was 90.3%, the average number of treatments was 5.1, and the overall incidence of adverse reactions was 13.7%. The mean post-treatment CDI score in the preschool children group was 10.8, and 9.7% of children exceeding 19 points. The mean pre-treatment CDI score in the school-age children group was 17.3, and 24.6% of children exceeding 19 points. The mean post-treatment CDI score was 13.6 and 15.1% of children exceeded 19 points. The chi-square test for the significant efficacy rate of the two groups showed P>0.05, which was not statistically significant. The significant efficacy rate of the preschool group and that of the school-age children group. The <i>t</i>-test for the number of treatments in the two groups showed P<0.05, which was statistically significant. Adverse reactions in the two groups showed a statistically significant P<0.05. The mean CDI scores and the percentage of depressed individuals in the school-age children group were significantly lower after treatment than before treatment (p<0.05).</p><p><strong>Conclusion: </strong>Q-switched ruby laser is safe and effective in treating nevus of Ota in children. Early treatment can reduce the number of treatments and the incidence of adverse reactions. In addition, early treatment can reduce children's depression, which is beneficial to mental health.</p>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11214553/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141466635","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}
引用次数: 0
A Novel Ectodysplasin a Gene mutation of X-Linked Hypohidrotic Ectodermal Dysplasia. 一种新型外胚层增生蛋白 a 基因突变导致的 X 连锁皮下外胚层发育不良症
IF 1.9 4区 医学
Clinical, Cosmetic and Investigational Dermatology Pub Date : 2024-06-25 eCollection Date: 2024-01-01 DOI: 10.2147/CCID.S451125
Yuan Zhuang, Ru Zhang, Miaomiao Li, Yaru Zou, Shui Jiang, Yanan Zhang, Shiguo Liu, Bo Yu
{"title":"A Novel Ectodysplasin a Gene mutation of X-Linked Hypohidrotic Ectodermal Dysplasia.","authors":"Yuan Zhuang, Ru Zhang, Miaomiao Li, Yaru Zou, Shui Jiang, Yanan Zhang, Shiguo Liu, Bo Yu","doi":"10.2147/CCID.S451125","DOIUrl":"10.2147/CCID.S451125","url":null,"abstract":"<p><strong>Introduction: </strong>Hypohidrotic ectodermal dysplasia (HED) is a genetic disorder that influences structures of ectodermal origin, such as teeth, hair, and sweat glands. Compared with autosomal recessive and dominant modes of inheritance, the X-linked HED (XLHED) characterized by Hypodontia/Oligodontia teeth, Absent/sparse hair, Anhidrosis/hypohidrosis, and characteristic facial features, is the most frequent and its primary cause is the mutation of ectodysplasin A (EDA) gene. This research aimed to expound the clinical and molecular features of a Chinese male with XLHED and to summarize and compare several previous findings.</p><p><strong>Methods: </strong>Genomic DNA was obtained from the peripheral blood of the proband and his family members, then Sanger sequencing was used to perform a mutational analysis of <i>EDA</i>. Real-time quantitative PCR and Western blotting were used to detect EDA expression. The transcriptional activity of NF-κB was detected using a luciferase assay.</p><p><strong>Results: </strong>The probandwith XLHED was identified a novel <i>EDA</i> mutation, c.1119G>C(p.M373I), that affected the molecular analysis of transmembrane protein exon8 mutations, inherited from the mother. He showed a severe multiple-tooth loss, with over 20 permanent teeth missing and sparse hair and eyebrows, dry, thin, and itching skin. Furthermore, his sweating function was abnormal to a certain extent.</p><p><strong>Discussion: </strong>The functional study showed that this novel mutant led to a significant decrease in the EDA expression level and transcriptional activity of NF-κB. Our findings extend the range of <i>EDA</i> mutations in XLHED patients, which provides the basis and idea for further exploring the pathogenesis of XLHED.</p>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11215660/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141476104","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}
引用次数: 0
Disseminated Hypertrophic Discoid Lupus Erythematosus in a Patient with Vitiligo: A Case Report and Literature Review. 一名白癜风患者的播散性肥厚性盘状红斑狼疮:病例报告与文献综述。
IF 1.9 4区 医学
Clinical, Cosmetic and Investigational Dermatology Pub Date : 2024-06-25 eCollection Date: 2024-01-01 DOI: 10.2147/CCID.S475002
Qing Zhu, Yijia He, Sijia Chen, Guoqiang Zhang
{"title":"Disseminated Hypertrophic Discoid Lupus Erythematosus in a Patient with Vitiligo: A Case Report and Literature Review.","authors":"Qing Zhu, Yijia He, Sijia Chen, Guoqiang Zhang","doi":"10.2147/CCID.S475002","DOIUrl":"10.2147/CCID.S475002","url":null,"abstract":"<p><p>Vitiligo has been reported to occur in association with lupus erythematosus (LE) and other autoimmune diseases. However, it remains unclear whether this association occurs because of shared immunopathogenesis. We hereby describe a case of discoid lupus erythematosus (DLE) in a 51-year-old man with a 3 years history of skin lesions on his face, arms, and the V zone of the neck, and with the coexistence of vitiligo for 12 years, who developed from DLE to hypertrophic discoid lupus erythematosus (HDLE) after 10 months. We reviewed the previously reported cases to summarize the clinical characteristics of these patients and hope it may provide a reference for dermatologists.</p>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11214576/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141466634","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}
引用次数: 0
Inhibitory Effect of Evodiamine on Psoriasis Lesions and Itching in Mice. 依伏地明对小鼠牛皮癣皮损和瘙痒的抑制作用
IF 1.9 4区 医学
Clinical, Cosmetic and Investigational Dermatology Pub Date : 2024-06-25 eCollection Date: 2024-01-01 DOI: 10.2147/CCID.S462446
Jianqiang Liang, Weixiong Chen, Yanhui Zhou, Weijia Meng, Man Xie, Yunying Weng, Luxuan Qin, Jianmin Li, Guanyi Wu
{"title":"Inhibitory Effect of Evodiamine on Psoriasis Lesions and Itching in Mice.","authors":"Jianqiang Liang, Weixiong Chen, Yanhui Zhou, Weijia Meng, Man Xie, Yunying Weng, Luxuan Qin, Jianmin Li, Guanyi Wu","doi":"10.2147/CCID.S462446","DOIUrl":"10.2147/CCID.S462446","url":null,"abstract":"<p><strong>Purpose: </strong>This study seeks to investigate the effect of evodiamine on psoriasis and psoriatic pruritus.</p><p><strong>Methods: </strong>Imiquimod-induced psoriasiform dermatitis in mice was used as a model, and evodiamine was topically applied for seven days. The mice were observed daily for skin damage on the back, clinical score and their scratching behavior was recorded. Blood samples were collected on the final day of the experiment, and the serum levels of pruritus-associated inflammatory cytokines tumor necrosis factor (TNF) -α, interleukin (IL) -23, and IL-17A were measured using enzyme-linked immunosorbent assay. Histopathological changes were observed in Hematoxylin and Eosin-stained skin specimens. The expression levels of transient receptor potential vanilloid (TRPV) 1, TRPV3, TRPV4, and the pruritus-related mediators Substance P (SP), nerve growth factor (NGF), and calcitonin gene-related peptide (CGRP) in the skin lesions were analyzed using Western blot and qRT-PCR. The effect of evodiamine on the exploratory behavior, motor, and coordination abilities of mice was assessed using open field, suspension, and Rota-Rod experiments. Molecular docking was utilized to verify the binding of evodiamine to the residues of TRPV1, TRPV3, and TRPV4.</p><p><strong>Results: </strong>Evodiamine reduced pruritus and inhibited inflammation by decreasing the levels of inflammatory mediators TNF-α, IL-23, and IL-17A in the serum of Imiquimod-induced mice and attenuated the mRNA and protein expression levels of SP, NGF, CGRP, TRPV1, TRPV3, and TRPV4 in the skin.</p><p><strong>Conclusion: </strong>Evodiamine is an effective treatment for psoriasis and pruritus, due to its ability to inhibit immune inflammation and pruritic mediators.</p>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-06-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11214558/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141466636","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}
引用次数: 0
SIRT7 Inhibits Melanin Synthesis of PIG1 and PIG3V by Suppressing the Succinylation of EZR. SIRT7 通过抑制 EZR 的琥珀酰化抑制 PIG1 和 PIG3V 的黑色素合成
IF 1.9 4区 医学
Clinical, Cosmetic and Investigational Dermatology Pub Date : 2024-06-22 eCollection Date: 2024-01-01 DOI: 10.2147/CCID.S462280
Yuehong Ma, Hongqin Chang
{"title":"SIRT7 Inhibits Melanin Synthesis of PIG1 and PIG3V by Suppressing the Succinylation of EZR.","authors":"Yuehong Ma, Hongqin Chang","doi":"10.2147/CCID.S462280","DOIUrl":"10.2147/CCID.S462280","url":null,"abstract":"<p><strong>Background: </strong>Vitiligo is an autoimmune disease characterized by loss of skin pigmentation and currently has no effective treatment. This study aimed to investigate the function of SIRT7, being an important desuccinylase mediating multiple disease progression, and its mechanism in vitiligo progression.</p><p><strong>Methods: </strong>Normal human melanocytes (NHM) PIG1 and vitiligo human melanocytes (VHM) PIG3V were utilized in this research. The role of sirtuin 7 (SIRT7) and Ezrin (EZR) on melanin synthesis was investigated by detecting tyrosinase activity, melanin content, α-MSH levels, and the protein levels of melanin-related markers. The function of EZR was identified via rescue experiments, while the underlying mechanism was investigated via bioinformatic analysis, co-immunoprecipitation (co-IP), immunoprecipitation (IP), and Western blot techniques.</p><p><strong>Results: </strong>Results showed that only SIRT7 was highly expressed in vitiligo human melanocytes, where knockingdown SIRT7 translated into increased melanin synthesis in melanocytes. Mechanistically, SIRT7 knockdown promoted the succinylation of EZR at the Lys (K)60 site. Moreover, overexpressing EZR induced higher melanin synthesis in melanocytes, while its knocking down exerted the opposite effect by inhibiting SIRT7 knockdown-induced melanin synthesis.</p><p><strong>Conclusion: </strong>SIRT7 inhibited melanin synthesis in melanocytes by suppressing the succinylation of EZR. These findings are envisaged to provide a novel theoretical basis for vitiligo treatment.</p>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11204816/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141455726","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}
引用次数: 0
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