{"title":"The Efficacy and Safety of Biosimilars in Hidradenitis Suppurativa: A Comprehensive Review","authors":"Eman Almukhadeb, Almuntsrbellah Almudimeegh, Khalid Nabil Nagshabandi, Yousef Luay Alsuwailem, Asem Shadid","doi":"10.2147/ccid.s478840","DOIUrl":"https://doi.org/10.2147/ccid.s478840","url":null,"abstract":"<strong>Abstract:</strong> Hidradenitis Suppurativa (HS), also known as Acne Inversa, is a chronic, recurrent inflammatory skin condition primarily affecting apocrine gland-bearing areas, such as the axilla and groin. Characterized by painful nodules, abscesses, and scarring, and has a profound psychological impact on patients. Current treatments aim to manage symptoms and prevent new lesions with a combination of non-pharmacological and pharmacological approaches. Emerging biosimilars, which replicate the efficacy and safety profiles of known biologics at a lower cost, offer new options for treating this debilitating cutaneous disorder. The review summarizes recent studies to explain the role of biosimilars in HS, emphasizing their potential to expand effective treatment options.<br/><br/><strong>Keywords:</strong> biologics, biosimilars, hidradenitis suppurativa, review<br/>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141943710","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}
Xianjun Xiao, Peiwen Xue, Xiangyun Yan, Yanqiu Li, Yunzhou Shi, Haiyan Qin, Di Qin, Wei Cao, Zihao Zou, Lu Wang, Rongjiang Jin, Ying Li, Junpeng Yao, Juan Li
{"title":"Exploring the Bidirectional Effects of Gut Microbiota and Short-Chain Fatty Acids on Urticaria Subtypes Through Mendelian Randomization and Mediation Analysis","authors":"Xianjun Xiao, Peiwen Xue, Xiangyun Yan, Yanqiu Li, Yunzhou Shi, Haiyan Qin, Di Qin, Wei Cao, Zihao Zou, Lu Wang, Rongjiang Jin, Ying Li, Junpeng Yao, Juan Li","doi":"10.2147/ccid.s474422","DOIUrl":"https://doi.org/10.2147/ccid.s474422","url":null,"abstract":"<strong>Background:</strong> Emerging evidence links gut microbiota and their by-products, notably short-chain fatty acids (SCFAs), to urticaria. This study employs multiple Mendelian Randomization (MR) analyses to unravel the complex interactions among gut microbiota, SCFAs, and different subtypes of urticaria, aiming to elucidate the underlying mechanisms and enhance future clinical research.<br/><strong>Methods:</strong> We analyzed published genome-wide association study (GWAS) summary statistics to identify associations between gut microbiota and three common subtypes of urticaria: spontaneous, dermatographic, and temperature-triggered. Initial two-sample and reverse MR analyses explored the causality in these relationships. Subsequent multivariate MR analyses investigated the role of SCFAs in modulating these interactions, with multiple sensitivity analyses to ensure robustness.<br/><strong>Findings:</strong> Specific taxa were differently associated with various urticaria subtypes. From microbiota to urticaria: one taxon was negatively associated with dermatographic urticaria; seven taxa were negatively associated and four positively associated with temperature-triggered urticaria; four taxa were negatively associated and six positively associated with spontaneous urticaria. Conversely, from urticaria to microbiota: five taxa were negatively associated with dermatographic urticaria; four were negatively and two positively associated with temperature-triggered urticaria; and two were negatively associated with spontaneous urticaria. These associations were observed at a nominal significance level (<em>P</em> < 0.05). After applying Bonferroni correction for multiple testing, these associations did not reach statistical significance. The observed trends, however, provide insights into potential microbiota-urticaria interactions. Multivariate MR analyses elucidated the role of SCFAs, particularly acetate, which plays a crucial role in modulating immune response. Adjusting for acetate revealed direct effects of Actinobacteria, Bifidobacteriales, and Bifidobacteriaceae on spontaneous urticaria, with corresponding mediation effects of − 22%, − 24.9%, and − 24.9% respectively. Similarly, adjustments for Alcaligenaceae and Betaproteobacteria indicated significant negative effects of acetate on dermatographic and spontaneous urticaria, with mediation effects of − 21.7% and − 23.7%, respectively.<br/><strong>Conclusion:</strong> This study confirms the interconnected roles of gut microbiota, SCFAs, and urticaria. It highlights SCFAs’ potential mediating role in influencing urticaria through microbiota, providing insights for future therapeutic strategies.<br/><br/>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141943713","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}
Desiree Giselle Castelanich, Luis Alberto Parra Hernández, Maricarmen Chacín
{"title":"Successfully Nonsurgical Epidermoid Cyst Management with Recombinant Hydrolytic Enzymes: A Case Report","authors":"Desiree Giselle Castelanich, Luis Alberto Parra Hernández, Maricarmen Chacín","doi":"10.2147/ccid.s442955","DOIUrl":"https://doi.org/10.2147/ccid.s442955","url":null,"abstract":"<strong>Introduction:</strong> Epidermoid cysts (E.C.s), also known as sebaceous cysts, are benign asymptomatic subepidermal nodules filled with keratin material. These cysts originate from the follicular infundibulum, which when obstructed by keratin, results in cyst formation. Conventionally, E.C.s have been managed surgically with a high success rate and minimal complications. In this report, we present the successful resolution of an E.C. using a minimally invasive technique involving the intralesional injection of recombinant hydrolytic enzymes like hyaluronidase, collagenase, and lipase.<br/><strong>Case Presentation:</strong> A 44-year-old woman with no significant medical history presented to the clinic with a mass on her right cheek that had been evolving for over 10 years. Skin and soft tissue ultrasound confirmed the presence of an E.C. of 9.3× 6.6 × 9.3 mm. Owing to the size and location of the cyst, a decision was made to infiltrate the lesion with recombinant enzymes. Remarkably, significant clinical improvement was observed on Day 21, and complete dissolution of the E.C. occurred 40 days after the initial intervention. Importantly, no recurrences were observed during the 4-year follow-up period.<br/><strong>Conclusion:</strong> Intralesional administration of hydrolytic enzymes represents an innovative technique in the management of E.C.s. However, further controlled studies are required to determine the efficacy and safety of this procedure.<br/><br/><strong>Keywords:</strong> epidermoid cyst, hyaluronidase, lipase, collagenase, sebaceous cyst<br/>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141943712","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":"Ixekizumab Improved Refractory Erythrodermic Psoriasis with Comorbid Diffuse Alopecia: A Case Report with 52-Week Follow-Up","authors":"Biao Song, Xiaohan Liu, Hongzhong Jin","doi":"10.2147/ccid.s471582","DOIUrl":"https://doi.org/10.2147/ccid.s471582","url":null,"abstract":"<strong>Abstract:</strong> Erythrodermic psoriasis (EP) is a severe and rare variant of psoriasis, accounting for less than 3% of cases. It is characterized by widespread scaling and erythema that affects more than 90% of the body surface area. Alopecia can manifest as a symptom associated with the disease, further exacerbating the impact on the patient’s quality of life. We present the case of a patient with severe EP and diffuse alopecia who did not respond to conventional therapies. The patient was subsequently treated with ixekizumab as per labeled usage, resulting in complete resolution of both psoriatic skin lesions (Psoriasis area and severity index/PASI 100) and alopecia (The Severity of Alopecia Tool/SALT 0).<br/><br/><strong>Keywords:</strong> erythrodermic psoriasis, alopecia, ixekizumab<br/>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141943742","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":"Erratum: Association Between the Diabetic Foot Ulcer and the Bacterial Colony of the Skin Based on 16S rRNA Gene Sequencing: An Observational Study [Corrigendum].","authors":"","doi":"10.2147/CCID.S490302","DOIUrl":"https://doi.org/10.2147/CCID.S490302","url":null,"abstract":"<p><p>[This corrects the article DOI: 10.2147/CCID.S425922.].</p>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11317048/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141916205","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":"Omalizumab in Chronic Spontaneous Urticaria: A Real-World Study on Effectiveness, Safety and Predictors of Treatment Outcome.","authors":"Jiaoquan Chen, Shanshan Ou, Weihong Wu, Hui Zou, Huaping Li, Huilan Zhu","doi":"10.2147/CCID.S470160","DOIUrl":"10.2147/CCID.S470160","url":null,"abstract":"<p><strong>Background: </strong>Although omalizumab has shown success in treating chronic spontaneous urticaria (CSU) patients unresponsive to antihistamines, the exact mechanism of action and predictive markers of response remain unclear.</p><p><strong>Purpose: </strong>The aim of this study was to examine the correlation between baseline levels of biomarkers and clinical parameters with omalizumab response and response rate in patients with CSU.</p><p><strong>Methods: </strong>This retrospective study included 82 adult CSU patients who received omalizumab 300mg every 4 weeks for 16 weeks between January 2022 and December 2023. Treatment response was assessed using UAS7 and DLQI scores at baseline and weeks 4, 8, 12, and 16. Responders were defined as patients achieving UAS7 < 7, with early and late responders categorized based on response within or after 4 weeks, respectively. Baseline clinical features and laboratory biomarkers were compared between responders and non-responders.</p><p><strong>Results: </strong>The overall response rate was 71.95% (59/82), with 23 early responders and 36 late responders. Responders had significantly lower baseline UAS7 (median: 28 vs 35, P < 0.01), DLQI (median: 8 vs 15, P < 0.001), and IL-17 levels (median: 0.53 vs 1.26 pg/mL, P < 0.001) compared to non-responders. Baseline UAS7 > 31, DLQI > 9.5, and IL-17 > 0.775 pg/mL predicted non-response with sensitivities of 78.26%, 100%, and 78.26%, and specificities of 67.8%, 59.32%, and 72.88%, respectively. ASST positivity and comorbid allergic diseases were associated with early response (P < 0.05). Adverse events were reported in 6.09% of patients, including mild injection site reactions and transient urticaria exacerbation, not requiring treatment discontinuation.</p><p><strong>Conclusion: </strong>This study suggests that omalizumab is an effective and safe treatment option for antihistamine-refractory CSU. Baseline UAS7, DLQI, ASST status, serum total IgE levels, and IL-17 may serve as potential predictors of omalizumab response. Notably, ASST positivity and comorbid allergic diseases were associated with an early response to treatment. These findings highlight the importance of considering individual patient characteristics when predicting the likelihood and timing of response to omalizumab in CSU.</p>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11317055/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141916207","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":"Abrocitinib Monotherapy for Refractory Prurigo Nodularis: Report of Two Successful Cases.","authors":"Jingyao Liang, Wei Li, Wenyan Liu, Yihui Yu, Hui Ye, Xibao Zhang","doi":"10.2147/CCID.S470641","DOIUrl":"10.2147/CCID.S470641","url":null,"abstract":"<p><p>Prurigo nodularis (PN) is a debilitating chronic neuroimmunologic skin condition due to the intense pruritus and difficult to treat. The pruritogenic cytokines, particularly IL-4, IL-13, IL-22, IL-31, and oncostatin M (OSM), play a crucial role in the pathogenesis of PN, potentially involving the JAK1-STAT pathway. An oral JAK1 inhibitor, abrocitinib, is presently undergoing Phase 2 trials for the treatment of PN. We evaluated the efficacy of abrocitinib at a daily dosage of 100 mg in treating two patients with PN affecting both lower limbs: a 50-year-old male with a 16-year disease history and a 38-year-old female with over three years of disease history, both of whom had failed to respond to multiple conventional treatments. Both patients responded rapidly after one week of treatment and exhibited a marked improvement. Following eight weeks of therapy, near-complete resolution of both pruritus and lesions was achieved, and no adverse effects were reported. Additionally, there were no reported side effects during the initial four months of continued treatment. Abrocitinib is an effective targeted therapy for PN, offering a promising new option for refractory patients.</p>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11316487/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141916204","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":"Treatment of Refractory Segmental Vitiligo and Alopecia Areata in a Child with Upadacitinib and NB-UVB: A Case Report.","authors":"Yuzhu Mu, Ting Pan, Lingling Chen","doi":"10.2147/CCID.S467026","DOIUrl":"10.2147/CCID.S467026","url":null,"abstract":"<p><p>Vitiligo and alopecia areata are both autoimmune skin diseases, and the chances of co-occurrence are very low. Conventional treatments often include glucocorticoids, which have many adverse reactions with long-term use and are difficult to achieve satisfactory results. Upadacitinib has been found to be effective in both vitiligo and alopecia areata due to partial overlap in pathogenic pathways. We report the successful treatment of vitiligo combined with alopecia areata in a nine-year-old child with upadacitinib in combination with UVB. The area of vitiligo and alopecia areata decreased significantly, and satisfactory results were obtained. It provides a new idea for the treatment of vitiligo complicated with alopecia areata in children.</p>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11316469/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141916210","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":"The Link Between Weight-Adjusted-Waist Index and Psoriasis in Adults: A Cross-Sectional Study Based on 2009-2014 and 2003-2006 Data.","authors":"Yizi Jiang, Min Jia","doi":"10.2147/CCID.S471528","DOIUrl":"10.2147/CCID.S471528","url":null,"abstract":"<p><strong>Purpose: </strong>The weight-adjusted-waist index (WWI) is a new indicator that may be used to assess obesity. However, there has never been any prior research indicating a link between psoriasis and WWI. Hence, the aim of this investigation is to search for the correlation between the two.</p><p><strong>Patients and methods: </strong>Cross-sectional analyses used National Health and Nutrition Examination Survey (NHANES) data from 2003 to 2006 and 2019 to 2014. Through multivariate logistic regression, the connection between Psoriasis and WWI was explored, while subgroup analyses aimed to identify possible causes. Furthermore, Smoothed curve fitting was also performed to further understand the association. The non-linear connection was examined through the use of threshold effects.</p><p><strong>Results: </strong>There were 21,916 participants over the age of 20 in the research. Psoriasis and WWI were revealed to be positively correlated [1.25 (1.14, 1.38)] using multivariate logistic regression analysis. This association was observed in both men [1.50(1.29,1.78)] and hypertensive patients [1.37(1.16,1.62)] in subgroup analysis. Furthermore, we noticed a curvilinear association between WWI and psoriasis, wherein the inflection point was identified as 10.15. To the left of the inflection point, there existed a negative correlation [0.12(0.02,0.91)] while to the right, a positive one [1.68(1.03,2.72)].</p><p><strong>Conclusion: </strong>According to our findings, psoriasis and WWI are related, although more extensive prospective research is still required to support this conclusion.</p>","PeriodicalId":10447,"journal":{"name":"Clinical, Cosmetic and Investigational Dermatology","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11314580/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141916209","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}