H Schell, F Kiesewetter, C Seidel, J von Hintzenstern
{"title":"用DNA流式细胞术测定甲状腺疾病患者头皮毛球生长期的细胞周期动力学。","authors":"H Schell, F Kiesewetter, C Seidel, J von Hintzenstern","doi":"10.1159/000247731","DOIUrl":null,"url":null,"abstract":"<p><p>In both, 6 hyperthyroid and 6 hypothyroid patients as well as 10 healthy volunteers, cell cycle kinetics of dissected anagen scalp hair bulbs were determined by means of DNA flow cytometry (DNA-FCM). Compared with the healthy control group in patients with thyroid disorders striking differences of cell kinetic data were evaluated. In hyperthyroidism a significant increase (30%) and in hypothyroidism a significant decrease (15%) of S and G2+M phase cell percentages was found. The proliferation index (S+G2+M %) calculated revealed similar results. A correlation between the height of S phase percentages and plasma T3 levels was recognizable but could not be proven statistically. By means of DNA-FCM the study demonstrates for the first time the influence of thyroid hormones on in vivo cell cycle kinetics of human scalp hair bulbs.</p>","PeriodicalId":11117,"journal":{"name":"Dermatologica","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"1991-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000247731","citationCount":"29","resultStr":"{\"title\":\"Cell cycle kinetics of human anagen scalp hair bulbs in thyroid disorders determined by DNA flow cytometry.\",\"authors\":\"H Schell, F Kiesewetter, C Seidel, J von Hintzenstern\",\"doi\":\"10.1159/000247731\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>In both, 6 hyperthyroid and 6 hypothyroid patients as well as 10 healthy volunteers, cell cycle kinetics of dissected anagen scalp hair bulbs were determined by means of DNA flow cytometry (DNA-FCM). Compared with the healthy control group in patients with thyroid disorders striking differences of cell kinetic data were evaluated. In hyperthyroidism a significant increase (30%) and in hypothyroidism a significant decrease (15%) of S and G2+M phase cell percentages was found. The proliferation index (S+G2+M %) calculated revealed similar results. A correlation between the height of S phase percentages and plasma T3 levels was recognizable but could not be proven statistically. By means of DNA-FCM the study demonstrates for the first time the influence of thyroid hormones on in vivo cell cycle kinetics of human scalp hair bulbs.</p>\",\"PeriodicalId\":11117,\"journal\":{\"name\":\"Dermatologica\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1991-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1159/000247731\",\"citationCount\":\"29\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Dermatologica\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1159/000247731\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Dermatologica","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1159/000247731","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Cell cycle kinetics of human anagen scalp hair bulbs in thyroid disorders determined by DNA flow cytometry.
In both, 6 hyperthyroid and 6 hypothyroid patients as well as 10 healthy volunteers, cell cycle kinetics of dissected anagen scalp hair bulbs were determined by means of DNA flow cytometry (DNA-FCM). Compared with the healthy control group in patients with thyroid disorders striking differences of cell kinetic data were evaluated. In hyperthyroidism a significant increase (30%) and in hypothyroidism a significant decrease (15%) of S and G2+M phase cell percentages was found. The proliferation index (S+G2+M %) calculated revealed similar results. A correlation between the height of S phase percentages and plasma T3 levels was recognizable but could not be proven statistically. By means of DNA-FCM the study demonstrates for the first time the influence of thyroid hormones on in vivo cell cycle kinetics of human scalp hair bulbs.