PMID- 9136014 OWN - NLM STAT- MEDLINE DCOM- 19970903 LR - 20210915 IS - 0016-6731 (Print) IS - 0016-6731 (Linking) VI - 146 IP - 1 DP - 1997 May TI - Isolation of mutations in the Drosophila homologues of the human Neurofibromatosis 2 and yeast CDC42 genes using a simple and efficient reverse-genetic method. PG - 245-52 AB - Reverse genetic analysis in Drosophila has been greatly aided by a growing collection of lethal P transposable element insertions that provide molecular tags for the identification of essential genetic loci. However, because the screens performed to date primarily have generated autosomal P-element insertions, this collection has not been as useful for performing reverse genetic analysis of X-linked genes. We have designed a reverse genetic screen that takes advantage of the hemizygosity of the X chromosome in males together with a cosmid-based transgene that serves as an autosomally linked duplication of a small region of the X chromosome. The efficacy and efficiency of this method is demonstrated by the isolation of mutations in Drosophila homologues of two well-studied genes, the human Neurofibromatosis 2 tumor suppressor and the yeast CDC42 gene. The method we describe should be of general utility for the isolation of mutations in other X-linked genes, and should also provide an efficient method for the isolation of new allcles of existing X-linked or autosomal mutations in Drosophila. FAU - Fehon, R G AU - Fehon RG AD - Department of Zoology, Duke University, Durham, North Carolina 27708-1000, USA. rfehon@acpub.duke.edu FAU - Oren, T AU - Oren T FAU - LaJeunesse, D R AU - LaJeunesse DR FAU - Melby, T E AU - Melby TE FAU - McCartney, B M AU - McCartney BM LA - eng SI - GENBANK/U85024 SI - GENBANK/U85025 SI - GENBANK/U85026 SI - GENBANK/U85027 SI - GENBANK/U85028 SI - GENBANK/U85029 SI - GENBANK/U85030 SI - GENBANK/U85031 SI - GENBANK/U85032 SI - GENBANK/U85033 SI - GENBANK/U85034 GR - NS-34783/NS/NINDS NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Genetics JT - Genetics JID - 0374636 RN - 0 (Cell Cycle Proteins) RN - 0 (Membrane Proteins) RN - 0 (Neurofibromin 2) RN - EC 3.6.1.- (GTP-Binding Proteins) RN - EC 3.6.5.2 (cdc42 GTP-Binding Protein, Saccharomyces cerevisiae) SB - IM MH - Animals MH - Cell Cycle Proteins/*genetics MH - Cosmids MH - Drosophila/*genetics MH - Female MH - GTP-Binding Proteins/*genetics MH - *Genes, Neurofibromatosis 2 MH - Genetic Complementation Test MH - Humans MH - Male MH - Membrane Proteins/genetics MH - Molecular Sequence Data MH - Mutagenesis, Insertional MH - Neurofibromin 2 MH - cdc42 GTP-Binding Protein, Saccharomyces cerevisiae PMC - PMC1207939 EDAT- 1997/05/01 00:00 MHDA- 1997/05/01 00:01 PMCR- 1997/08/01 CRDT- 1997/05/01 00:00 PHST- 1997/05/01 00:00 [pubmed] PHST- 1997/05/01 00:01 [medline] PHST- 1997/05/01 00:00 [entrez] PHST- 1997/08/01 00:00 [pmc-release] AID - 1461245 [pii] AID - 10.1093/genetics/146.1.245 [doi] PST - ppublish SO - Genetics. 1997 May;146(1):245-52. doi: 10.1093/genetics/146.1.245.