HautarztPub Date : 2022-04-01Epub Date: 2021-07-24DOI: 10.1007/s00105-021-04867-5
Julia K Winkler, Holger A Haenssle, Ines Bertlich, Alexander H Enk, Ferdinand Toberer
{"title":"[Livid nodule on the nose of a patient with bronchial carcinoma].","authors":"Julia K Winkler, Holger A Haenssle, Ines Bertlich, Alexander H Enk, Ferdinand Toberer","doi":"10.1007/s00105-021-04867-5","DOIUrl":"https://doi.org/10.1007/s00105-021-04867-5","url":null,"abstract":"","PeriodicalId":12970,"journal":{"name":"Hautarzt","volume":"73 4","pages":"329-331"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00105-021-04867-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39219726","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}
HautarztPub Date : 2022-04-01Epub Date: 2022-01-07DOI: 10.1007/s00105-021-04934-x
Ferdinand Toberer, Julia K Winkler, Holger A Haenssle, Monika Heinzel-Gutenbrunner, Alexander Enk, Wolfgang Hartschuh, Peter Helmbold, Heinz Kutzner
{"title":"[Immunohistochemical analysis of a hypoxia-associated signature in melanomas with positive and negative sentinel lymph nodes : Hypoxia-associated signature of primary cutaneous melanomas].","authors":"Ferdinand Toberer, Julia K Winkler, Holger A Haenssle, Monika Heinzel-Gutenbrunner, Alexander Enk, Wolfgang Hartschuh, Peter Helmbold, Heinz Kutzner","doi":"10.1007/s00105-021-04934-x","DOIUrl":"https://doi.org/10.1007/s00105-021-04934-x","url":null,"abstract":"<p><p>Metabolic reprogramming mediated by hypoxia-inducible factors and its downstream targets plays a crucial role in many human malignancies. Excessive proliferation of tumor cells under hypoxic conditions leads to metabolic reprogramming and altered gene expression enabling tumors to adapt to their hypoxic environment. Here we analyzed the metabolic signatures of primary cutaneous melanomas with positive and negative sentinel node status in order to evaluate potential differences in their metabolic signature. We found a positive correlation of the expression of glucose transporter 1 (GLUT-1) with tumor thickness and ulceration in all melanomas with subgroup analyses as well as in the subgroup with a negative sentinel node. Furthermore, the expression of vascular endothelial growth factor (VEGF) was positively correlated with the presence of ulceration in melanomas with positive sentinel node.</p>","PeriodicalId":12970,"journal":{"name":"Hautarzt","volume":"73 4","pages":"283-290"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8964660/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39672218","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}
HautarztPub Date : 2022-04-01Epub Date: 2022-02-24DOI: 10.1007/s00105-022-04971-0
Jörg C Prinz, Lars E French
{"title":"[\"Joy and friendship through research\" : On the occasion of the 100th birthday of Prof. Dr. med. Dr. h.c. mult. Otto Braun-Falco].","authors":"Jörg C Prinz, Lars E French","doi":"10.1007/s00105-022-04971-0","DOIUrl":"https://doi.org/10.1007/s00105-022-04971-0","url":null,"abstract":"","PeriodicalId":12970,"journal":{"name":"Hautarzt","volume":"73 4","pages":"245-248"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39950093","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}
HautarztPub Date : 2022-04-01Epub Date: 2021-04-21DOI: 10.1007/s00105-021-04821-5
E Koutra, E Lusmöller, R Stadler
{"title":"[Calprotectin-a key for diagnosing chronic inflammatory bowel disease in inflammatory dermatoses? : Three case reports].","authors":"E Koutra, E Lusmöller, R Stadler","doi":"10.1007/s00105-021-04821-5","DOIUrl":"https://doi.org/10.1007/s00105-021-04821-5","url":null,"abstract":"<p><p>We report on three patients with inflammatory dermatoses as a result of a chronic inflammatory bowel disease (IBD). The diagnosis of IBD was based on the initial determination of the fecal calprotectin value. Although the patients did not report any intestinal complaints, the increased calprotectin value in the stool was the reason for further gastroenterological evaluation. This article highlights the importance of determining the fecal calprotectin value as another parameter in the diagnosis of inflammatory dermatoses.</p>","PeriodicalId":12970,"journal":{"name":"Hautarzt","volume":"73 4","pages":"303-307"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00105-021-04821-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38897129","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}
HautarztPub Date : 2022-04-01Epub Date: 2022-03-25DOI: 10.1007/s00105-022-04958-x
Uli Osterwalder, Christian Surber
{"title":"[Characterization of sun protection performance: Quo vadis?]","authors":"Uli Osterwalder, Christian Surber","doi":"10.1007/s00105-022-04958-x","DOIUrl":"https://doi.org/10.1007/s00105-022-04958-x","url":null,"abstract":"<p><p>The task of the first sunscreens was to prevent the development of sunburn and, following the spirit of the 1950/1960s, to not impair the tanning of the skin. The need to quantify the protective performance soon arose. Originally with the help of natural-nowadays artificial-sunlight, a method was developed to determine a sun protection factor (SPF). It is formally defined as a ratio between minimum erythema-effective UV dose on sunscreen-protected skin and minimum erythema-effective UV dose on unprotected skin (ISO 24444:2019). Three observations question the suitability of the method. (1) Interlaboratory variability: Despite strict standardization, results of SPF determinations from different laboratories are subject to large variations. (2) Natural vs. artificial sunlight: The radiation spectrum of artificial sunlight differs from that of natural sunlight. SPFs determined with artificial sunlight (as depicted on all sunscreens currently on the market) are significantly too high compared to SPF determination with natural sunlight. (3) Erythema burden: When determining SPF, subjects are exposed to potentially harmful radiation. Against this background alternative methods-in vitro SPF, hybrid diffuse reflectance spectroscopy (HDRS) and in silico calculations-are presented. These have the potential to replace the current method. As an immediate measure, it is recommended to return to the comprehensible description of low, medium, high, and very high protection and in the future to take into account the spectrum of natural sunlight.</p>","PeriodicalId":12970,"journal":{"name":"Hautarzt","volume":" ","pages":"276-282"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8964537/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40328272","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":"[Laugier-Hunziker syndrome : A rare differential diagnosis of mucocutaneous hyperpigmentation].","authors":"Sören Korsing, Marcel Boede, Schokufe Ebrahimsade, Katharina Meier","doi":"10.1007/s00105-021-04845-x","DOIUrl":"https://doi.org/10.1007/s00105-021-04845-x","url":null,"abstract":"<p><p>Laugier-Hunziker syndrome (LHS) is characterized by lentiginous hyperpigmentation of the oral mucosa and lips. In addition, longitudinal melanonychia and palmoplantar hyperpigmented lesions may occur. LHS is a clinical diagnosis of exclusion. Herein, we report the case of a 66-year-old woman with LHS. The clinical and histopathologic features of LHS are presented and important differential diagnoses are discussed.</p>","PeriodicalId":12970,"journal":{"name":"Hautarzt","volume":"73 4","pages":"298-302"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s00105-021-04845-x","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39107269","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}
HautarztPub Date : 2022-03-31DOI: 10.1007/s00105-022-04986-7
L. Kofler, S. Forchhammer
{"title":"Verzögerte Lokalreaktion mit subkutaner Infiltration nach Impfung mit mRNA-1273 – ein bisher unbeschriebenes Reaktionsmuster eines COVID-Arms","authors":"L. Kofler, S. Forchhammer","doi":"10.1007/s00105-022-04986-7","DOIUrl":"https://doi.org/10.1007/s00105-022-04986-7","url":null,"abstract":"","PeriodicalId":12970,"journal":{"name":"Hautarzt","volume":"139 1","pages":"488 - 490"},"PeriodicalIF":0.0,"publicationDate":"2022-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72641306","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}
HautarztPub Date : 2022-03-29DOI: 10.1007/s00105-022-04978-7
R. Rongisch, M. Fabri
{"title":"Behandlung der Phlegmone","authors":"R. Rongisch, M. Fabri","doi":"10.1007/s00105-022-04978-7","DOIUrl":"https://doi.org/10.1007/s00105-022-04978-7","url":null,"abstract":"","PeriodicalId":12970,"journal":{"name":"Hautarzt","volume":"73 1","pages":"308 - 308"},"PeriodicalIF":0.0,"publicationDate":"2022-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48180435","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}