WormMine

WS295

Intermine data mining platform for C. elegans and related nematodes

Expression Pattern :

Pattern  First detected at centrosomes after pronuclear meeting in post-meiotic 1-cell embryos. PLK-1 remains associated with centrosomes as the embryo enters prophase of mitosis and this localization persists through late anaphase. PLK-1 also detected in chromosome-specific localization of PLK-1 diminishes during anaphase and is not observed during telophase. PLK-1 detected at the region of spindle overlap during telophase (coincident with alpha-tubulin staining). At the time this appears as two discrete points suggesting it was part of a ring-like structure. PLK-1 is detected in newly fertilized embryos. PLK-1 staining in mature, unfertilized oocytes is diffuse and cytoplasmic. In new fertilized embryos, PLK-1 staining is coincident with six maternal bivalent pre-metaphase chromosome before their segregation. As fertilized embryos progressed through anaphase of meiosis, PLK-1 was again coincident with the dividing chromatin but has also redistributed and was found in the areas between the dividing chromatin. Primary Identifier  Expr711
Remark  This information was extracted from published material (Archana Sharma-Oates, Andrew Mounsey and Ian A. Hope). Subcellular Localization  located at centrosomes after pronuclear meeting in post-meiotic 1-cell embryos. PLK-1 remains associated with centrosomes as the embryo enters prophase of mitosis and this localization persists through late anaphase. PLK-1 staining in mature, unfertilized oocytes is diffuse and cytoplasmic.

1 Anatomy Terms

Definition Name Synonym Primary Identifier
a female haploid germ cell. oocyte ovum WBbt:0006797

1 Genes

WormBase Gene ID Gene Name Sequence Name Organism
WBGene00004042 plk-1 C14B9.4 Caenorhabditis elegans

1 Life Stages

Remark Definition Other Name Public Name Primary Identifier
  The whole period of embryogenesis in the nematode Caenorhabditis elegans, from the formation of an egg until hatching. embryo Ce WBls:0000003