RRC ID 10741
著者 Amin NM, Shi H, Liu J.
タイトル The FoxF/FoxC factor LET-381 directly regulates both cell fate specification and cell differentiation in C. elegans mesoderm development.
ジャーナル Development
Abstract Forkhead transcription factors play crucial and diverse roles in mesoderm development. In particular, FoxF and FoxC genes are, respectively, involved in the development of visceral/splanchnic mesoderm and non-visceral mesoderm in coelomate animals. Here, we show at single-cell resolution that, in the pseudocoelomate nematode C. elegans, the single FoxF/FoxC transcription factor LET-381 functions in a feed-forward mechanism in the specification and differentiation of the non-muscle mesodermal cells, the coelomocytes (CCs). LET-381/FoxF directly activates the CC specification factor, the Six2 homeodomain protein CEH-34, and functions cooperatively with CEH-34/Six2 to directly activate genes required for CC differentiation. Our results unify a diverse set of studies on the functions of FoxF/FoxC factors and provide a model for how FoxF/FoxC factors function during mesoderm development.
巻・号 137(9)
ページ 1451-60
公開日 2010-5-1
DOI 10.1242/dev.048496
PII dev.048496
PMID 20335356
PMC PMC2853847
MeSH Animals Animals, Genetically Modified Binding Sites Caenorhabditis elegans / embryology* Caenorhabditis elegans / genetics Caenorhabditis elegans Proteins / genetics Caenorhabditis elegans Proteins / metabolism* Cell Differentiation* Electrophoretic Mobility Shift Assay Enhancer Elements, Genetic / genetics Enhancer Elements, Genetic / physiology Forkhead Transcription Factors / genetics Forkhead Transcription Factors / metabolism* Gene Expression Regulation, Developmental / genetics Gene Expression Regulation, Developmental / physiology Mesoderm / cytology* Mesoderm / metabolism* Microscopy, Fluorescence Models, Biological Promoter Regions, Genetic / genetics Transcription Factors / genetics Transcription Factors / metabolism
IF 5.611
引用数 14
WOS 分野 DEVELOPMENTAL BIOLOGY
リソース情報
線虫 tm288