Abstract
During fruiting-body formation in Myxococcus xanthus, cells aggregate into raised mounds, where they sporulate. A new class of aggregation-defective developmental mutants was identified within a collection of nonfruiting mutants of M. xanthus. The mutants failed to aggregate into discrete mounds, but rather aggregated into "frizzy" filaments. Many cells within the filaments sporulated normally. Pairwise mixtures of representative frizzy mutants were unable to stimulate each other to aggregate normally. Two strains of M. xanthus were isolated which contained transposon Tn5 insertions mapping near one frizzy mutation. A search through 36 mutants exhibiting the frizzy phenotype showed that all were linked to the same Tn5 insertion sites. Three-factor cross-analysis of 22 of these mutants allowed the mapping of these mutations into many loci. The localization of Tn5 inserts adjacent to this region make possible further manipulation of these genes.
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Dates
Type | When |
---|---|
Created | 5 years, 8 months ago (Jan. 3, 2020, 12:34 p.m.) |
Deposited | 4 years, 3 months ago (May 27, 2021, 8:15 p.m.) |
Indexed | 1 month, 1 week ago (July 25, 2025, 6:43 a.m.) |
Issued | 43 years, 3 months ago (June 1, 1982) |
Published | 43 years, 3 months ago (June 1, 1982) |
Published Print | 43 years, 3 months ago (June 1, 1982) |
@article{Zusman_1982, title={“Frizzy” mutants: a new class of aggregation-defective developmental mutants of Myxococcus xanthus}, volume={150}, ISSN={1098-5530}, url={http://dx.doi.org/10.1128/jb.150.3.1430-1437.1982}, DOI={10.1128/jb.150.3.1430-1437.1982}, number={3}, journal={Journal of Bacteriology}, publisher={American Society for Microbiology}, author={Zusman, D R}, year={1982}, month=jun, pages={1430–1437} }