WormMine

WSWS298

An integrated data resource for C. elegans and related nematodes

Expression Pattern :

Pattern  Using the ciliated neuron-specific labeling, we observed robust distribution of endogenous TBB-2 within amphid and phasmid ciliary MTs. Previous attempts using N- terminal GFP::TBB-2 KI allele had masked this phenomenon, likely due to background signals emanating from extraneous tissues. Furthermore, we found that ciliary TBB-2 was predominantly localized within the middle segments of cilia, with diminished signals in the distal segments, thereby revealing a unique and regulated distribution pattern distinct from that of TBB-4 distributing along the full-length cilia. These new findings were previously inaccessible with traditional labeling strategies. The hypodermis-specific labeling facilitated visualizing dynamic architecture of MT network in the hypodermal cell layers, effectively eliminating signal interference from adjacent tissues. The germline-specific labeling enabled tracking of the temporal behavior of mitotic and meiotic MTs within germline as well as in early-stage embryos, excluding background noise emanating from other unrelated tissues. Primary Identifier  Expr16566
Remark  We genetically crossed the ubiquitously expressed tbb-2 (gfp11-i) KI strain with 3 distinct endogenous gfp1-10 donor elements. These included ciliated neuron-specific che-3::T2A:: gfp1-10 (Pcilium::GFP1-10), hypodermis-specific Pcol-19::gfp1-10 single-copy KI (Phypodermis::GFP1-10), and germline-specific glh-1::T2A::gfp1-10 (Pgermline::GFP1-10). Consequently, TBB-2 was specifically labeled in the ciliated neurons, the hypodermal cell layer, and the germline along with embryos.

0 Anatomy Terms

1 Genes

WormBase Gene ID Gene Name Sequence Name Organism
WBGene00006537 tbb-2 C36E8.5 Caenorhabditis elegans

0 Life Stages