Автор |
Kaiser, Dale |
Дата выпуска |
2004 |
dc.description |
▪ Abstract Myxobacteria use soluble and cell-contact signals during their starvation-induced formation of fruiting bodies. These signals coordinate developmental gene expression with the cell movements that build fruiting bodies. Early in development, the quorum-sensing A-signal in Myxococcus xanthus helps to assess starvation and induce the first stage of aggregation. Later, the morphogenetic C-signal helps to pattern cell movement and shape the fruiting body. C-signal is a 17-kDa cell surface protein that signals by contact between the ends of two cells. The number of C-signal molecules per cell rises 100-fold from the beginning of fruiting body development to the end, when spores are formed. Traveling waves, streams, and sporulation have increasing thresholds for C-signal activity, and this progression ensures that spores form inside fruiting bodies. |
Формат |
application.pdf |
Издатель |
Annual Reviews |
Копирайт |
Annual Reviews |
Название |
SIGNALING IN MYXOBACTERIA |
DOI |
10.1146/annurev.micro.58.030603.123620 |
Print ISSN |
0066-4227 |
Журнал |
Annual Review of Microbiology |
Том |
58 |
Первая страница |
75 |
Последняя страница |
98 |
Аффилиация |
Kaiser, Dale; Departments of Biochemistry and Developmental Biology, Stanford University , Stanford, California 94305 ; email: kaiser@cmgm.stanford.edu |