WormMine

WS295

Intermine data mining platform for C. elegans and related nematodes

Expression Pattern :

Pattern  SPD-5 was detected at centrosomes throughout embryogenesis and during postembryonic meiotic divisions that produce sperm in male nematodes. Paternal requirement for SPD-5 was not detected after raising homozygous spd-5(or213ts) males at the restrictive temperature throughout larval development. SPD-5 was not detectable in mature spermatids. Primary Identifier  Expr2284
Remark  Two different antisera that recognize the same SPD-5 peptide, and one that recognizes a different SPD-5 peptide, gave identical staining patterns, and no foci of SPD-5 protein were detected in fixed spd-5(RNAi) or spd-5(or213ts) mutants during the first attempt at mitosis. Subcellular Localization  SPD-5 was first detected in early postmeiotic one-cell stage embryos, prior to pronuclear migration but after the sperm-donated centriole had duplicated to produce two detectable foci of SPD-5 staining. These two foci greatly increased in size prior to and during mitosis. In metaphase, SPD-5 was evenly distributed throughout centrosomes. In late anaphase or telophase, SPD-5 surrounded a central core devoid of both MTs and SPD-5.

0 Anatomy Terms

1 Genes

WormBase Gene ID Gene Name Sequence Name Organism
WBGene00004955 spd-5 F56A3.4 Caenorhabditis elegans

2 Life Stages

Remark Definition Other Name Public Name Primary Identifier
  The stage that begins when a C.elegans individual is fully-developed and has reached maturity. adult Ce WBls:0000041
  The whole period of embryogenesis in the nematode Caenorhabditis elegans, from the formation of an egg until hatching. embryo Ce WBls:0000003