RRC ID 53510
著者 Babu V, Schumacher B.
タイトル A C. elegans homolog for the UV-hypersensitivity syndrome disease gene UVSSA.
ジャーナル DNA Repair (Amst)
Abstract The transcription-coupled repair pathway (TC-NER) plays a vital role in removing transcription-blocking DNA lesions, particularly UV-induced damage. Clinical symptoms of the two TC-NER-deficiency syndromes, Cockayne syndrome (CS) and UV-hypersensitivity syndrome (UVSS) are dissimilar and the underlying molecular mechanism causing this difference in disease pathology is not yet clearly understood. UV-stimulated scaffold protein A (UVSSA) has been identified recently as a new causal gene for UVSS. Here we describe a functional homolog of the human UVSSA gene in the nematode Caenorhabditis elegans, uvs-1 (UVSSA-like-1). Mutations in uvs-1 render the animals hypersensitive to UV-B irradiation and transcription-blocking lesion-inducing illudin-M, similar to mutations in TC-NER deficient mutants. Moreover, we demonstrate that TC-NER factors including UVS-1 are required for the survival of the adult animals after UV-treatment.
巻・号 41
ページ 8-15
公開日 2016-5-1
DOI 10.1016/j.dnarep.2016.03.008
PII S1568-7864(15)30108-7
PMID 27043179
PMC PMC4886821
MeSH Animals Caenorhabditis elegans / genetics* Caenorhabditis elegans / metabolism Caenorhabditis elegans / physiology Caenorhabditis elegans / radiation effects* Caenorhabditis elegans Proteins / genetics* Caenorhabditis elegans Proteins / metabolism* Carrier Proteins / genetics* DNA Repair / drug effects DNA Repair / genetics DNA Repair / radiation effects Humans Longevity / drug effects Longevity / genetics Longevity / radiation effects Mutation Oxidative Stress / drug effects Oxidative Stress / genetics Oxidative Stress / radiation effects Polycyclic Sesquiterpenes Sequence Homology, Nucleic Acid* Sesquiterpenes / pharmacology Transcription, Genetic / drug effects Transcription, Genetic / radiation effects Ultraviolet Rays / adverse effects*
IF 3.339
引用数 3
リソース情報
線虫 tm3886 tm6134 tm6311