Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Na+-driven bacterial flagellar motors.

Y Imae1, T Atsumi

  • 1Department of Molecular Biology, Faculty of Science, Nagoya University, Japan.

Journal of Bioenergetics and Biomembranes
|December 1, 1989
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Angioedema: hereditary or C1-inhibitor deficiency associated with systemic lupus erythematosus?

Scandinavian journal of rheumatology·2023
Same author

Hypothalamic lesion in a neuropsychiatric lupus patient with narcolepsy.

Scandinavian journal of rheumatology·2023
Same author

Complement profile in microscopic polyangiitis and granulomatosis with polyangiitis: analysis using sera from a nationwide prospective cohort study.

Scandinavian journal of rheumatology·2020
Same author

Factor Xa inhibitors for preventing recurrent thrombosis in patients with antiphospholipid syndrome: a longitudinal cohort study.

Lupus·2019
Same author

Pregnancy outcomes in women with rheumatic diseases: a real-world observational study in Japan.

Lupus·2019
Same author

Tumour necrosis factor alpha blockade for non-inflammatory pain: beyond inflammation?

Scandinavian journal of rheumatology·2019

This review explores the rotation mechanism of sodium-ion-driven bacterial flagellar motors, crucial biological rotary engines. Understanding these motors reveals how cells convert ion potential energy into mechanical work for propulsion.

Area of Science:

  • Molecular Biology
  • Biophysics
  • Microbiology

Background:

  • Bacterial flagellar motors are rotary engines enabling cell motility via flagellar filament rotation.
  • Motor function relies on the electrochemical potential of ions across the cytoplasmic membrane.
  • Two main types exist: proton (H+)-driven and sodium (Na+)-driven motors.

Purpose of the Study:

  • To review the current research status on the rotation mechanism of Na+-driven bacterial flagellar motors.
  • To highlight novel aspects and analytical approaches in understanding these motors.

Main Methods:

  • Review of existing literature on Na+-driven flagellar motor research.
  • Analysis of molecular-level mechanisms of ion-coupled rotation.
  • Integration of findings on energy conversion from chemical potential to mechanical work.

Related Experiment Videos

Main Results:

  • Detailed summary of the current understanding of Na+-driven flagellar motor operation.
  • Identification of new research directions and analytical perspectives.
  • Emphasis on the link between ion transport and mechanical rotation.

Conclusions:

  • Na+-driven flagellar motors represent a distinct class of biological rotary engines.
  • Further research is needed to fully elucidate their complex rotation mechanisms.
  • Understanding these motors provides insights into biological energy transduction.