A Role forCaenorhabditis elegansChromatin-Associated Protein HIM-17 in the Proliferationvs. Meiotic Entry Decision
Author(s) -
Jessica B. Bessler,
Kirthi C. Reddy,
Michiko Hayashi,
Jonathan Hodgkin,
Anne M. Villeneuve
Publication year - 2007
Publication title -
genetics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.792
H-Index - 246
eISSN - 1943-2631
pISSN - 0016-6731
DOI - 10.1534/genetics.107.070987
Subject(s) - biology , germline , meiosis , caenorhabditis elegans , chromatin , prophase , genetics , mutant , microbiology and biotechnology , phenotype , gene
Chromatin-associated protein HIM-17 was previously shown to function in the chromosomal events of meiotic prophase. Here we report an additional role for HIM-17 in regulating the balance between germ cell proliferation and meiotic development. A cryptic function for HIM-17 in promoting meiotic entry and/or inhibiting proliferation was revealed by defects in germline organization in him-17 mutants grown at high temperature (25 degrees) and by a synthetic tumorous germline phenotype in glp-1(ar202); him-17 mutants at 15 degrees.
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