In situ structure of the complete Treponema primitia flagellar motor

Article Abstract:

Electron cryotomography is used to study the in situ structure of the complete flagellar motor from the spirochaete Treponema primitia, which reveals that the stator assembly possesses 16-fold symmetry and is connected directly to the rotor, C ring and a novel P-ring-like structure. The unusually large size of the motor suggests mechanisms for increasing torque and key functional interactions are believed to occur directly above the C ring, where the carboxyl-terminal and middle domains of the FliG molecules are placed.

Author: Leadbetter, Jared R., Murphy, Gavin E., Jensen, Grant J.
Gene expression, Treponema

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Flagellar motility is required for the viability of the bloodstream trypanosome

Article Abstract:

A detailed proteomic analysis of the trypanosome flagellum is presented. RNAi-mediated ablation of various proteins identified in the trypanosome flagellar proteome leads to a rapid and marked failure of cytokinesis in bloodstream-form trypanosomes, suggesting that impairment of flagellar function may provide a method of disease control.

Author: Gull, Keith, Broadhead, Richard, Dawe, Helen R., Farr, Helen, Griffiths, Samantha, Hart, Sarah R., Portman, Neil, Shaw, Michael K., Ginger, Michael L., Gaskell, Simon J., McKean, Paul G.
Genetic aspects, RNA interference, Trypanosoma

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Subjects list: Research, Flagella (Microbiology), Flagella
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