Status | 已發表Published |
Identification of tube morphogenesis genes in the C. elegans gonad system by RNAi screens | |
Khan, A.; Wu, F.; Ying, R.; Gobel, V.; Zhang, H. | |
2016-06-01 | |
Source Publication | 7th Asia-Pacific C. elegans Meeting Abstract Book |
Abstract | Tubes are the building blocks of many internal organs in multicellular organisms, and defects in tube morphogenesis cause devastating diseases. To understand the molecular mechanisms of tube formation, our previous screen in C. elegans has identified hundreds of molecules required for tubulogenesis in intestine and/or excretory canals. Here in this study, we are aiming to identify genes involved in the formation and the size and shape regulation of a different tubular organ - the spermatheca - through a genome-wide RNAi screen. The hermaphrodite spermatheca is composed of 24 epithelial cells organized into an accordion-like stretchable tube that contains sperm. Its ability to expand during the passage of oocytes demonstrates unique resilience and flexibility of a tubular epithelium. The spermatheca develops post-embryonically starting from late L3/early L4 stages, providing the following advantages for a tube morphogenesis screen: (1) it can be specifically targeted with conditional RNAi for those embryonic and larval lethal genes, conveniently bypassing their functions in growth regulation, signaling, transcriptional regulation, and cell fate determination; (2) it will help to recover non-lethal genes, whose knockdown may hardly affect the development of intestine and excretory |
Keyword | Tube morphogenesis C. elegans RNAi screen gonad system |
Language | 英語English |
The Source to Article | PB_Publication |
PUB ID | 21273 |
Document Type | Conference paper |
Collection | DEPARTMENT OF BIOMEDICAL SCIENCES Faculty of Health Sciences |
Corresponding Author | Zhang, H. |
Recommended Citation GB/T 7714 | Khan, A.,Wu, F.,Ying, R.,et al. Identification of tube morphogenesis genes in the C. elegans gonad system by RNAi screens[C], 2016. |
APA | Khan, A.., Wu, F.., Ying, R.., Gobel, V.., & Zhang, H. (2016). Identification of tube morphogenesis genes in the C. elegans gonad system by RNAi screens. 7th Asia-Pacific C. elegans Meeting Abstract Book. |
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