BMC Dermatology最新文献

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The role of insulin-like growth factor in Acrochordon Etiopathology. 胰岛素样生长因子在肢索病变中的作用。
BMC Dermatology Pub Date : 2020-11-03 DOI: 10.1186/s12895-020-00111-0
Hanife Gündoğdu Köseoğlu, Burçin Cansu Bozca, Cumhur İbrahim Başsorgun, Ramazan Sarı, Sadıka Halide Akbaş, Ayşe Akman Karakaş
{"title":"The role of insulin-like growth factor in Acrochordon Etiopathology.","authors":"Hanife Gündoğdu Köseoğlu,&nbsp;Burçin Cansu Bozca,&nbsp;Cumhur İbrahim Başsorgun,&nbsp;Ramazan Sarı,&nbsp;Sadıka Halide Akbaş,&nbsp;Ayşe Akman Karakaş","doi":"10.1186/s12895-020-00111-0","DOIUrl":"https://doi.org/10.1186/s12895-020-00111-0","url":null,"abstract":"<p><strong>Background: </strong>There are reports that acrochordon (skin tag), the most common fibroepithelial tumor of the skin, may be associated with metabolic syndrome components, particularly insulin metabolism disorders. However, to the best of our knowledge, there is no study examining its association with insulin resistance and tissue levels of insulin-like growth factor 1 receptor (IGF-1R) and insulin-like growth factor 2 receptor (IGF-2R).</p><p><strong>Methods: </strong>Thirty patients with at least one acrochordon in their body who had no known history of diabetes mellitus and a control group comprised 30 individuals who had no acrochordon or no known history of diabetes mellitus were included. The tissue expression of IGF-1R and IGF-2R were investigated via immunohistochemical assessment in both groups.</p><p><strong>Results: </strong>In the group with acrochordon, IGF-1R and IGF-2R expression was found to be significantly higher compared to the control group (p < 0,01). Using logistic regression analysis, an increase in serum insulin, serum IGF-1 and HOMA-IR levels was found to be associated with the expression levels of IGF-1R and IGF-2R.</p><p><strong>Conclusion: </strong>These findings support the view that insulin metabolism disorders should be evaluated in patients with acrochordon. Our study indicates that IGF receptors may have an effect on acrochordon pathogenesis and that acrochordon etiology and related conditions can be clarified by detection of parameters that influence receptor levels.</p>","PeriodicalId":9014,"journal":{"name":"BMC Dermatology","volume":"20 1","pages":"14"},"PeriodicalIF":0.0,"publicationDate":"2020-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12895-020-00111-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38563387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Estimated cut-off values for pemphigus severity classification according to pemphigus disease area index (PDAI), autoimmune bullous skin disorder intensity score (ABSIS), and anti-desmoglein 1 autoantibodies. 根据丘疹性荨麻疹病区指数(PDAI)、自身免疫性大疱性皮肤病强度评分(ABSIS)和抗去疱疹素 1 自身抗体对丘疹性荨麻疹严重程度进行分类的估计临界值。
BMC Dermatology Pub Date : 2020-10-31 DOI: 10.1186/s12895-020-00105-y
Farnam Mohebi, Soheil Tavakolpour, Amir Teimourpour, Roja Toosi, Hamidreza Mahmoudi, Kamran Balighi, Narges Ghandi, Maryam Ghiasi, Pedram Nourmohammadpour, Vahideh Lajevardi, Robabeh Abedini, Armaghan Azizpour, Maryam Nasimi, Maryam Daneshpazhooh
{"title":"Estimated cut-off values for pemphigus severity classification according to pemphigus disease area index (PDAI), autoimmune bullous skin disorder intensity score (ABSIS), and anti-desmoglein 1 autoantibodies.","authors":"Farnam Mohebi, Soheil Tavakolpour, Amir Teimourpour, Roja Toosi, Hamidreza Mahmoudi, Kamran Balighi, Narges Ghandi, Maryam Ghiasi, Pedram Nourmohammadpour, Vahideh Lajevardi, Robabeh Abedini, Armaghan Azizpour, Maryam Nasimi, Maryam Daneshpazhooh","doi":"10.1186/s12895-020-00105-y","DOIUrl":"10.1186/s12895-020-00105-y","url":null,"abstract":"<p><strong>Background: </strong>Pemphigus is a potentially fatal disease if left untreated. Valid scoring systems and defined cut-off values for classification of patients would help with better management through specified pharmaceutical and non-pharmaceutical treatments.</p><p><strong>Methods: </strong>In this study, pemphigus patients who were receiving immunosuppressive treatments and had recent disease relapse were recruited for examination of pemphigus disease area index(PDAI), autoimmune bullous skin disorder intensity score (ABSIS), physician global assessment (PGA), autoimmune bullous disease quality of life (ABQoL), anti-desmoglein 1 (anti-Dsg1), and anti-Dsg3 autoantibody titers from December-2017 to February-2018. Cut-off values were estimated using model-based clustering classification and the 25th and 75th percentiles approach, performed separately for the exclusive cutaneous, exclusive mucosal, and mucocutaneous groups.</p><p><strong>Results: </strong>In the 109 included patients, the 25th and 75th percentiles cut-offs were 6.2 and 27 for PDAI score, and 4 and 29.5 for ABSIS score. The model-based analysis resulted in two groups (cut-point:15) for PDAI score, and three groups (cut-points:6.4 and 31.5) for ABSIS score. The groups were significantly different for the PDAI, ABSIS, PGA, and ABQoL values. Based on anti-Dsg1 autoantibody values, the model-based analysis cut-point was 128 and the 25th and 75th percentiles cut-offs were 98 and 182. Anti-Dsg3 autoantibody values did not differentiate between pemphigus severity classes.</p><p><strong>Conclusions: </strong>Estimated cut-off values based on the anti-Dsg1 level, PDAI, and ABSIS scoring systems could be used to classify patients into different severity grades for better management and prognosis.</p>","PeriodicalId":9014,"journal":{"name":"BMC Dermatology","volume":"20 1","pages":"13"},"PeriodicalIF":0.0,"publicationDate":"2020-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7603731/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38551724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Herpes zoster of the trigeminal nerve with multi-dermatomal involvement: a case report of an unusual presentation. 三叉神经带状疱疹伴多处皮肤受累:一例罕见病例报告。
BMC Dermatology Pub Date : 2020-10-30 DOI: 10.1186/s12895-020-00110-1
Lorenzo Stefano Pelloni, Raffaele Pelloni, Luca Borradori
{"title":"Herpes zoster of the trigeminal nerve with multi-dermatomal involvement: a case report of an unusual presentation.","authors":"Lorenzo Stefano Pelloni, Raffaele Pelloni, Luca Borradori","doi":"10.1186/s12895-020-00110-1","DOIUrl":"10.1186/s12895-020-00110-1","url":null,"abstract":"<p><strong>Background: </strong>Herpes zoster, also known as shingles, results from reactivation of the varicella-zoster virus. It commonly presents with burning pain and vesicular lesions with unilateral distribution and affects the thoracic and cervical sites in up to 60 and 20% of cases, respectively. The branches of the trigeminal nerves are affected in up to 20% of cases. Multidermatomal involvement of the trigeminal nerves has been only anecdotally described in immunocompetent subjects.</p><p><strong>Case presentation: </strong>A 71-year-old previously healthy male presented with grouped vesicular and impetiginized lesions with crusts on the left half of the face of two-weeks duration. The lesions first developed on the left nasal tip and progressively worsened with unilateral appearance of vesicular lesions on the left forehead, face, ala nasi, nasal vestibulum and columella, as well as on the left side of hard and soft palate. The affected edematous erythematous areas corresponded to the distribution of the left ophthalmic (V1) and maxillary (V2) branches of the trigeminal nerve, including the infraorbital and nasopalatine nerves of the maxillary branch responsible for the oral cavity involvement. Viral DNA amplification by polymerase chain reaction confirmed the presence of Varicella zoster virus. The patient was started on oral valaciclovir with rapid recovery.</p><p><strong>Conclusions: </strong>Among immunocompetent patients, herpes zoster is considered a self-limited localized infection. Our observation provides a rare but paradigmatic example of herpes zoster with involvement of both the ophthalmic and maxillary divisions of the trigeminal nerve in an immunocompetent patient. Immunocompetence status and age-specific screening should be warranted in case of atypical involvement and according to the patient's history, while treatment with antiviral drugs should be rapidily initiated in patients at risk.</p>","PeriodicalId":9014,"journal":{"name":"BMC Dermatology","volume":"20 1","pages":"12"},"PeriodicalIF":0.0,"publicationDate":"2020-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7602315/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38547797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Actinic keratoses in subjects from la Mitad del Mundo, Ecuador. 来自世界中部的光化角化病,厄瓜多尔。
BMC Dermatology Pub Date : 2020-10-27 DOI: 10.1186/s12895-020-00109-8
Martha Fors, Paloma González, Carmen Viada, Kirsten Falcón, Santiago Palacios
{"title":"Actinic keratoses in subjects from la Mitad del Mundo, Ecuador.","authors":"Martha Fors,&nbsp;Paloma González,&nbsp;Carmen Viada,&nbsp;Kirsten Falcón,&nbsp;Santiago Palacios","doi":"10.1186/s12895-020-00109-8","DOIUrl":"https://doi.org/10.1186/s12895-020-00109-8","url":null,"abstract":"<p><strong>Background: </strong>Quito, the capital of Ecuador due to its geographical location, has a high skin cancer incidence. Actinic keratoses, as premalignant lesions, are precursors of nonmelanoma skin cancer, and the prevalence of this medical condition in the country is unknown.</p><p><strong>Methods: </strong>An observational, cross-sectional study was performed to assess the prevalence of actinic keratoses (AKs) in a rural area of Quito. Visual skin exams, dermoscopy and biopsy of suspicious lesions were performed.</p><p><strong>Results: </strong>A total of 254 subjects older than 40 years old (71.3% female) were enrolled. The general AK prevalence was 22.4%; in women, the prevalence was 23.6%, while in men, it was 19.4%. The prevalence rates of basocellular and squamous cell carcinomas and Bowen disease were 1.6, 0.8 and 0.4%, respectively. No statistical associations were found between AKs and the studied variables.</p><p><strong>Conclusions: </strong>This study was the first reporting the prevalence of premalignant lesions in Ecuador. We could not demonstrate a relationship between the presence of AKs and any of the known risk factors for their development.</p>","PeriodicalId":9014,"journal":{"name":"BMC Dermatology","volume":"20 1","pages":"11"},"PeriodicalIF":0.0,"publicationDate":"2020-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12895-020-00109-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38533560","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Dermatologists' perceptions of suicidality in dermatological practice: a survey of prevalence estimates and attitudes in Austria. 皮肤科医生对皮肤科实践中自杀的看法:奥地利流行率估计和态度的调查。
BMC Dermatology Pub Date : 2020-09-29 DOI: 10.1186/s12895-020-00107-w
Ekaterina Pronizius, Martin Voracek
{"title":"Dermatologists' perceptions of suicidality in dermatological practice: a survey of prevalence estimates and attitudes in Austria.","authors":"Ekaterina Pronizius,&nbsp;Martin Voracek","doi":"10.1186/s12895-020-00107-w","DOIUrl":"https://doi.org/10.1186/s12895-020-00107-w","url":null,"abstract":"<p><strong>Background: </strong>Chronic illnesses belong to suicide risk factors. The goal of the current study was to estimate the rate of suicide-related behaviors in patients with atopic dermatitis, psoriasis, or acne from a third-person perspective (namely, Austrian dermatologists).</p><p><strong>Methods: </strong>A link to a questionnaire specially developed for this study was emailed to 450 self-employed dermatologists in Austria, from which a total of 45 participated.</p><p><strong>Results: </strong>Three dermatologists reported more than five patients with atopic dermatitis, psoriasis, or acne who committed suicide in 2017. Seven doctors treated between 1 and 10 such patients suffering from suicidal ideation. These results are suggestive for a low rate of suicidal ideations in Austrian dermatology ordinations. The majority of dermatologists in the sample (82%) knew that these patients are at higher suicide risk. 60% of participants also believed that it rather would not be a problem for them to recognize suicidal ideation. When facing patients in a suicide crisis, reported intervention steps were: referring them to a specialist in psychiatry, or having a conversation about it. In the sample, most challenging about suicide was lack of time and lack of knowledge. Dermatologists were also interested in cooperating with mental health professionals and in the implementation of new prevention strategies (e.g., suicide-related training programs). Analysis revealed that private specialists, as compared with contract physicians, had fewer patients, but spent more time with them. Yet, these differences did not appear to influence the quality of treatment they provided. Treatment quality was defined as the extent to which doctors tell their patients that additional psychological treatments could be helpful and asking them about their emotional state. Female gender and a professional background in psychology impacted positively on treatment quality.</p><p><strong>Conclusions: </strong>Possible explanations for the low rate of suicidal ideations reported include the advanced Austrian health care system and dermatologists' underestimation of the problem. Implications of the study are to promote cooperation between dermatologists and mental health professionals and to address patient suicidality from a first-person perspective (i.e., the patients).</p>","PeriodicalId":9014,"journal":{"name":"BMC Dermatology","volume":"20 1","pages":"10"},"PeriodicalIF":0.0,"publicationDate":"2020-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12895-020-00107-w","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38434518","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
A case of anti- pityriasis versicolor therapy that preserves healthy mycobiome. 抗花斑糠疹治疗保留健康菌群一例。
BMC Dermatology Pub Date : 2020-09-29 DOI: 10.1186/s12895-020-00106-x
Mariusz Dyląg, Ewa Leniak, Sebastian Gnat, Jacek C Szepietowski, Lukasz Kozubowski
{"title":"A case of anti- pityriasis versicolor therapy that preserves healthy mycobiome.","authors":"Mariusz Dyląg,&nbsp;Ewa Leniak,&nbsp;Sebastian Gnat,&nbsp;Jacek C Szepietowski,&nbsp;Lukasz Kozubowski","doi":"10.1186/s12895-020-00106-x","DOIUrl":"https://doi.org/10.1186/s12895-020-00106-x","url":null,"abstract":"<p><strong>Background: </strong>The impact of Malassezia yeasts on skin mycobiome and health has received considerable attention recently. Pityriasis versicolor (PV), a common dermatosis caused by Malassezia genus worldwide, is a manifestation of dysbiosis. PV can be associated with hyper- and/or hypopigmented skin lesions. This disease entity is characterized by high percentage of relapses, which demands a proper antifungal therapy that is based on unambiguous species identification and drug susceptibility testing.</p><p><strong>Case presentation: </strong>Comprehensive analysis of PV case in man presenting simultaneously hyper- and hypopigmented skin lesions was performed. Conventional and molecular diagnostic procedures revealed Malassezia furfur and Malassezia sympodialis, respectively as etiological agents of skin lesions observed. Susceptibility tests showed significantly lowered sensitivity of M. furfur cells to fluconazole. Based on susceptibility profiles local antifungal therapy with drugs characterized by entirely different mechanism of action was included.</p><p><strong>Conclusions: </strong>Our study indicates that cases of PV represented by two types of skin lesions in one patient may be associated with distinct Malassezia species. Moreover, as observed in this case, each of the isolated etiological agents of PV may differ significantly in susceptibility to antifungals. This can significantly complicate the treatment of dermatosis, which by definition is associated with a significant percentage of relapses. In the presented case localized topical treatment was sufficient and successful while allowing maintaining the physiological mycobiome.</p>","PeriodicalId":9014,"journal":{"name":"BMC Dermatology","volume":"20 1","pages":"9"},"PeriodicalIF":0.0,"publicationDate":"2020-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12895-020-00106-x","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38434523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Weight gain in patients with severe atopic dermatitis treated with dupilumab: a cohort study. dupilumab治疗严重特应性皮炎患者体重增加:一项队列研究
BMC Dermatology Pub Date : 2020-09-22 DOI: 10.1186/s12895-020-00103-0
Emma Kristin Johansson, Lina Ulrika Ivert, Baltzar Bradley, Maria Lundqvist, Maria Bradley
{"title":"Weight gain in patients with severe atopic dermatitis treated with dupilumab: a cohort study.","authors":"Emma Kristin Johansson,&nbsp;Lina Ulrika Ivert,&nbsp;Baltzar Bradley,&nbsp;Maria Lundqvist,&nbsp;Maria Bradley","doi":"10.1186/s12895-020-00103-0","DOIUrl":"https://doi.org/10.1186/s12895-020-00103-0","url":null,"abstract":"<p><strong>Background: </strong>Dupilumab, targeting the interleukin-4α receptor and inhibiting the action of interleukin-4 and interleukin-13, was recently approved for treatment of moderate to severe atopic dermatitis. There is limited data on long-term effects and safety among patients with severe atopic dermatitis treated with dupilumab. Weight gain was observed among patients treated with dupilumab in our clinic. The aim was to describe weight change in a cohort study of patients with severe atopic dermatitis treated with dupilumab from baseline to follow-up after 12 months, and to analyze if weight change was associated with effect of treatment, reported appetite, and/or disturbed night sleep due to itching.</p><p><strong>Methods: </strong>All patients with atopic dermatitis receiving systemic treatment at the Unit of Dermatology, Karolinska University Hospital, have been registered and monitored consecutively since January 2017. This cohort constituted all patients who started treatment on dupilumab or methotrexate between 10 January 2017 and 30 June 2019 with at least 6 months of follow-up within the study period. The following variables were monitored at start of and during treatment: Eczema Severity Score Index, Patient-Oriented Eczema Measure, visual analogue scale for pruritus 10 cm, Montgomery-Åsberg Depression Rating Scale, Dermatology Life Quality Index, and weight. Data analyses were performed using two-sample Wilcoxon-Mann-Whitney rank-sum test, or the Wilcoxon matched-pairs sign-rank test with a p-value < 0.05 considered as statistically significant.</p><p><strong>Results: </strong>Patients treated with dupilumab (n = 12) gained weight (mean 6.1 kg, range [0.1-18.0], p = 0.002) after 1 year on treatment. The majority of patients showed a good response to treatment with dupilumab (n = 11); at follow-up at 6, 9, or 12 months, they reached EASI-90 (n = 6), EASI-75 (n = 4), or EASI-50 (n = 1). There was no significant association between weight gain and treatment response, reported appetite, or disturbed night-sleep due to itch. Patients treated with methotrexate showed no significant weight change (n = 8).</p><p><strong>Conclusions: </strong>To our knowledge, this is the first report on a possible association between weight gain and dupilumab treatment; the extent of the association is yet to be seen, as is the mechanism behind this finding.</p>","PeriodicalId":9014,"journal":{"name":"BMC Dermatology","volume":"20 1","pages":"8"},"PeriodicalIF":0.0,"publicationDate":"2020-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12895-020-00103-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38407150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Diaper rashes can indicate systemic conditions other than diaper dermatitis. 尿布疹可以表明除尿布皮炎以外的全身性疾病。
BMC Dermatology Pub Date : 2020-09-21 DOI: 10.1186/s12895-020-00104-z
Sirirus Lebsing, Jitjira Chaiyarit, Leelawadee Techasatian
{"title":"Diaper rashes can indicate systemic conditions other than diaper dermatitis.","authors":"Sirirus Lebsing,&nbsp;Jitjira Chaiyarit,&nbsp;Leelawadee Techasatian","doi":"10.1186/s12895-020-00104-z","DOIUrl":"https://doi.org/10.1186/s12895-020-00104-z","url":null,"abstract":"<p><strong>Background: </strong>Although the majority of rashes in the diaper area are caused by irritation from urine and feces, irritant diaper dermatitis; IDD, there are some less common but potentially serious cutaneous eruptions associated with systemic diseases that should not be discounted.</p><p><strong>Methods: </strong>This prospective descriptive study aimed to explore variation in cutaneous disease in the diaper area. It was conducted as a prospective descriptive study between October 2016 and November 2019 in the pediatric department of a tertiary-level hospital.</p><p><strong>Results: </strong>Three hundred consecutive patients with rashes in the diaper area were enrolled. The most common diagnosed was IDD (125 cases; 41.7%), followed by rashes exacerbated by the diaper (101 cases; 33.67%) and non-diaper-related rashes (74 cases; 24.67%).</p><p><strong>Conclusions: </strong>Our finding suggests that when diagnosing rashes that occur in the diaper area, general pediatricians should consider, in addition to IDD, the possibility of less-common conditions. The simultaneous presence of cutaneous lesions at other sites was linked to diagnoses of systemic diseases other than IDD, (P < 0.001).</p>","PeriodicalId":9014,"journal":{"name":"BMC Dermatology","volume":"20 1","pages":"7"},"PeriodicalIF":0.0,"publicationDate":"2020-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s12895-020-00104-z","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38403238","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
The ceramide [NP]/[NS] ratio in the stratum corneum is a potential marker for skin properties and epidermal differentiation. 角质层中的神经酰胺[NP]/[NS]比率是皮肤特性和表皮分化的潜在标志。
BMC Dermatology Pub Date : 2020-08-31 DOI: 10.1186/s12895-020-00102-1
Urara Yokose, Junko Ishikawa, Yuki Morokuma, Ayano Naoe, Yosuke Inoue, Yuka Yasuda, Hisashi Tsujimura, Tsutomu Fujimura, Takatoshi Murase, Atsushi Hatamochi
{"title":"The ceramide [NP]/[NS] ratio in the stratum corneum is a potential marker for skin properties and epidermal differentiation.","authors":"Urara Yokose, Junko Ishikawa, Yuki Morokuma, Ayano Naoe, Yosuke Inoue, Yuka Yasuda, Hisashi Tsujimura, Tsutomu Fujimura, Takatoshi Murase, Atsushi Hatamochi","doi":"10.1186/s12895-020-00102-1","DOIUrl":"10.1186/s12895-020-00102-1","url":null,"abstract":"<p><strong>Background: </strong>Specific species of ceramides (Cer), major constituents of lipids in the stratum corneum (SC), are decreased and are correlated with SC barrier and water-holding functions in the skin of patients with atopic dermatitis (AD) or psoriasis (Pso). However, possible correlations between Cer subclass ratios and skin properties in barrier-disrupted skin and in healthy skin remain unclear. The objective of this study was to identify a new marker to evaluate skin properties and epidermal differentiation in SC not only in barrier-disrupted skin but also in healthy skin.</p><p><strong>Methods: </strong>The Cer subclass ratios in the SC of healthy control subjects and in patients with AD or Pso were evaluated. Correlations with candidate markers and facial skin features of healthy Japanese females (20-74 years old, n = 210) were investigated. Variations of markers during epidermal differentiation were studied in human epidermis and in cultured keratinocytes.</p><p><strong>Results: </strong>The ratios of Cer [NP]/[NS], Cer [NH]/[NS], Cer [NP]/[AS], Cer [NH]/[NS], Cer [NDS]/[AS], Cer [AH]/[AS] and Cer [EOP]/[AS] showed significant differences between non-lesional skin of AD patients and normal skin of healthy control subjects, as well as Pso patients and their healthy control subjects. The Cer [NP]/[NS] ratio was correlated with SC functional parameters (transepidermal water loss and capacitance) and with skin appearance (texture, scaling and color) even in the cheek skin of healthy female subjects. The Cer [NP]/[NS] ratio in the SC was approximately 18-times higher than in living keratinocytes, and it increased as they differentiated.</p><p><strong>Conclusions: </strong>The Cer [NP]/[NS] ratio in the SC is a potential marker for skin properties and epidermal differentiation in barrier-disrupted skin as well as in healthy skin.</p>","PeriodicalId":9014,"journal":{"name":"BMC Dermatology","volume":"20 1","pages":"6"},"PeriodicalIF":0.0,"publicationDate":"2020-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7461267/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38424080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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 translation and preliminary validation of the Dutch Wound-QoL questionnaire. 荷兰伤口-生活质量问卷的翻译与初步验证。
BMC Dermatology Pub Date : 2020-08-26 DOI: 10.1186/s12895-020-00101-2
Stella F Amesz, Toni M Klein, Audrey M Meulendijks, Tuong-Vi Nguyen, Christine Blome, Petrie F Roodbol, Catherine van Montfrans
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引用次数: 14
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