RRC ID 6388
Author Langenhan T, Prömel S, Mestek L, Esmaeili B, Waller-Evans H, Hennig C, Kohara Y, Avery L, Vakonakis I, Schnabel R, Russ AP.
Title Latrophilin signaling links anterior-posterior tissue polarity and oriented cell divisions in the C. elegans embryo.
Journal Dev Cell
Abstract Understanding the mechanisms that coordinate the orientation of cell division planes during embryogenesis and morphogenesis is a fundamental problem in developmental biology. Here we show that the orphan receptor lat-1, a homolog of vertebrate latrophilins, plays an essential role in the establishment of tissue polarity in the C. elegans embryo. We provide evidence that lat-1 is required for the alignment of cell division planes to the anterior-posterior axis and acts in parallel to known polarity and morphogenesis signals. lat-1 is a member of the Adhesion-GPCR protein family and is structurally related to flamingo/CELSR, an essential component of the planar cell polarity pathway. We dissect the molecular requirements of lat-1 signaling and implicate lat-1 in an anterior-posterior tissue polarity pathway in the premorphogenesis stage of C. elegans development.
Volume 17(4)
Pages 494-504
Published 2009-10-1
DOI 10.1016/j.devcel.2009.08.008
PII S1534-5807(09)00345-1
PMID 19853563
PMC PMC2819344
MeSH Animals Animals, Genetically Modified Caenorhabditis elegans / embryology* Caenorhabditis elegans / genetics Caenorhabditis elegans / metabolism* Caenorhabditis elegans Proteins Cell Division Cell Polarity* Embryo, Nonmammalian / cytology Embryo, Nonmammalian / metabolism Embryonic Development Gene Expression Regulation, Developmental* Immunoenzyme Techniques In Situ Hybridization Oogenesis Organogenesis RNA, Small Interfering / pharmacology Receptors, Peptide / physiology* Signal Transduction* Spindle Apparatus / physiology*
IF 10.092
Times Cited 80
WOS Category DEVELOPMENTAL BIOLOGY CELL BIOLOGY
Resource
C.elegans tm463 tm306