{"title":"果蝇干细胞及其生态位中的JAK-STAT信号。","authors":"Nina Bausek","doi":"10.4161/jkst.25686","DOIUrl":null,"url":null,"abstract":"<p><p>JAK-STAT signaling is a highly conserved regulator of stem cells and their niches. Aberrant activation in hematopoietic stem cells is the underlying cause of a majority of myeloproliferative diseases. This review will focus on the roles of JAK-STAT activity in three different adult stem cell systems in Drosophila. Tightly controlled levels of JAK-STAT signaling are required for stem cell maintenance and self-renewal, as hyperactivation of the pathway is associated with stem cell overproliferation. JAK-STAT activity is further essential for anchoring the stem cells in their respective niches by regulating different adhesion molecules. </p>","PeriodicalId":89791,"journal":{"name":"JAK-STAT","volume":"2 3","pages":"e25686"},"PeriodicalIF":0.0000,"publicationDate":"2013-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.4161/jkst.25686","citationCount":"29","resultStr":"{\"title\":\"JAK-STAT signaling in stem cells and their niches in Drosophila.\",\"authors\":\"Nina Bausek\",\"doi\":\"10.4161/jkst.25686\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>JAK-STAT signaling is a highly conserved regulator of stem cells and their niches. Aberrant activation in hematopoietic stem cells is the underlying cause of a majority of myeloproliferative diseases. This review will focus on the roles of JAK-STAT activity in three different adult stem cell systems in Drosophila. Tightly controlled levels of JAK-STAT signaling are required for stem cell maintenance and self-renewal, as hyperactivation of the pathway is associated with stem cell overproliferation. JAK-STAT activity is further essential for anchoring the stem cells in their respective niches by regulating different adhesion molecules. </p>\",\"PeriodicalId\":89791,\"journal\":{\"name\":\"JAK-STAT\",\"volume\":\"2 3\",\"pages\":\"e25686\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2013-07-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.4161/jkst.25686\",\"citationCount\":\"29\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"JAK-STAT\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.4161/jkst.25686\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2013/7/15 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"JAK-STAT","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4161/jkst.25686","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2013/7/15 0:00:00","PubModel":"Epub","JCR":"","JCRName":"","Score":null,"Total":0}
JAK-STAT signaling in stem cells and their niches in Drosophila.
JAK-STAT signaling is a highly conserved regulator of stem cells and their niches. Aberrant activation in hematopoietic stem cells is the underlying cause of a majority of myeloproliferative diseases. This review will focus on the roles of JAK-STAT activity in three different adult stem cell systems in Drosophila. Tightly controlled levels of JAK-STAT signaling are required for stem cell maintenance and self-renewal, as hyperactivation of the pathway is associated with stem cell overproliferation. JAK-STAT activity is further essential for anchoring the stem cells in their respective niches by regulating different adhesion molecules.