PMID- 3345559 OWN - NLM STAT- MEDLINE DCOM- 19880414 LR - 20190705 IS - 0092-8674 (Print) IS - 0092-8674 (Linking) VI - 52 IP - 1 DP - 1988 Jan 15 TI - Molecular genetics of the single-minded locus: a gene involved in the development of the Drosophila nervous system. PG - 133-41 AB - The embryonic neuroepithelium of Drosophila gives rise to the central nervous system. We have studied the mutant phenotype and expression of a gene, single-minded (sim), which is involved in generating a specific region of this neuroepithelium. In sim mutant embryos, a subset of neuronal and nonneuronal precursor cells lying along the midline fail to emerge with the rest of the neuroepithelium. We have identified the sim transcription unit and have shown by in situ hybridization to embryos that the sim gene is expressed specifically in the midline neuroepithelium. Both the mutant phenotype and the temporal and spatial expression of transcripts suggest that the sim gene plays a key role in the emergence of this subset of cells along the midline of the developing central nervous system. FAU - Thomas, J B AU - Thomas JB AD - Department of Biological Sciences, Stanford University, California 94305. FAU - Crews, S T AU - Crews ST FAU - Goodman, C S AU - Goodman CS LA - eng 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 - Cell JT - Cell JID - 0413066 RN - 9007-49-2 (DNA) SB - IM MH - Animals MH - Chromosome Mapping MH - DNA/genetics MH - Drosophila/embryology/*genetics MH - *Genes MH - Mutation MH - Nervous System/embryology MH - Nucleic Acid Hybridization MH - Phenotype MH - Transcription, Genetic EDAT- 1988/01/15 00:00 MHDA- 1988/01/15 00:01 CRDT- 1988/01/15 00:00 PHST- 1988/01/15 00:00 [pubmed] PHST- 1988/01/15 00:01 [medline] PHST- 1988/01/15 00:00 [entrez] AID - 0092-8674(88)90537-5 [pii] AID - 10.1016/0092-8674(88)90537-5 [doi] PST - ppublish SO - Cell. 1988 Jan 15;52(1):133-41. doi: 10.1016/0092-8674(88)90537-5.