PMID- 18192062 OWN - NLM STAT- MEDLINE DCOM- 20080502 LR - 20080204 IS - 0168-9525 (Print) IS - 0168-9525 (Linking) VI - 24 IP - 2 DP - 2008 Feb TI - Interstrand crosslink repair: can XPF-ERCC1 be let off the hook? PG - 70-6 LID - 10.1016/j.tig.2007.11.003 [doi] AB - The interstrand crosslink (ICL) presents a challenge to both the cell and the scientist. From a clinical standpoint, these lesions are particularly intriguing: ICL-inducing agents are powerful tools in cancer chemotherapy, and spontaneous ICLs have recently been linked with accelerated aging phenotypes. Nevertheless, the ICL repair process has proven difficult to elucidate. Here we discuss recent additions to the current model and argue that the endonuclease xeroderma pigmentosum complementation group F-excision repair cross-complementing rodent repair deficiency complementation group 1 (XPF-ERCC1) has been heretofore misplaced. During nucleotide excision repair, XPF-ERCC1 makes a single-strand nick adjacent to the lesion. XPF-ERCC1 has been thought to play an analogous role in ICL repair. However, recent data has implicated XPF-ERCC1 in homologous recombination. We suggest that this role, rather than its function in nucleotide excision repair, defines its importance to ICL repair. FAU - Bergstralh, Daniel T AU - Bergstralh DT AD - Department of Biology, Program in Molecular Biology and Biotechnology, and Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC 27599, USA. FAU - Sekelsky, Jeff AU - Sekelsky J LA - eng PT - Journal Article PT - Review DEP - 20080114 PL - England TA - Trends Genet JT - Trends in genetics : TIG JID - 8507085 RN - 0 (DNA-Binding Proteins) RN - 0 (xeroderma pigmentosum group F protein) RN - EC 3.1.- (ERCC1 protein, human) RN - EC 3.1.- (Endonucleases) SB - IM MH - Animals MH - DNA Breaks, Double-Stranded MH - DNA Repair/genetics/*physiology MH - DNA-Binding Proteins/genetics/*metabolism MH - Endonucleases/genetics/*metabolism MH - Genetic Complementation Test MH - Humans MH - Models, Biological MH - Recombination, Genetic MH - Xeroderma Pigmentosum/genetics/metabolism RF - 67 EDAT- 2008/01/15 09:00 MHDA- 2008/05/03 09:00 CRDT- 2008/01/15 09:00 PHST- 2007/09/28 00:00 [received] PHST- 2007/11/16 00:00 [revised] PHST- 2007/11/19 00:00 [accepted] PHST- 2008/01/15 09:00 [pubmed] PHST- 2008/05/03 09:00 [medline] PHST- 2008/01/15 09:00 [entrez] AID - S0168-9525(07)00387-3 [pii] AID - 10.1016/j.tig.2007.11.003 [doi] PST - ppublish SO - Trends Genet. 2008 Feb;24(2):70-6. doi: 10.1016/j.tig.2007.11.003. Epub 2008 Jan 14.