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 Concept Videos

Bipolar Junction Transistor01:22

Bipolar Junction Transistor

Bipolar Junction Transistors (BJTs) are essential elements in electronic circuits, playing a crucial role in the functionality of amplifiers, memories, and microprocessors. These transistors can be designed as NPN or PNP based on their doping patterns. They consist of three layers: the emitter, base, and collector. The configuration of these layers and their respective doping levels—with N-type or P-type impurities—define the transistor's type and its operational characteristics.
The structure...
Microbial Biosensors01:17

Microbial Biosensors

Microbial biosensors are analytical devices that utilize living microbes to detect specific substances through measurable signals. These devices consist of two main components: biosensing organisms and signal-transducing elements. Biosensing organisms, such as Escherichia coli or Saccharomyces cerevisiae, are typically housed in multiwell plates connected to transducers, enabling rapid, real-time detection of target analytes.Signal Generation MechanismWhen a target analyte—such as...
Field Effect Transistor01:29

Field Effect Transistor

Field-effect transistors (FETs) are integral to electronic circuits and distinguished by their three-terminal setup: the gate, drain, and source. These transistors operate as unipolar devices, which utilize either electrons or holes as charge carriers, in contrast to bipolar transistors, which use both types of carriers. The primary function of the FET is to modulate the flow of these carriers from the source to the drain through a channel. The voltage difference between the gate and source...

You might also read

Related Articles

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

Sort by
Same author

Global density and biomass of arbuscular mycorrhizal fungal networks.

Science (New York, N.Y.)·2026
Same author

Cytoplasmic flow dynamics in arbuscular mycorrhizal fungi are intrinsic and independent of plant hosts.

Fungal biology·2026
Same author

Spontaneous switching in a protein signalling array reveals near-critical cooperativity.

Nature physics·2026
Same author

Growth-dependent sensory bet-hedging enhances collective navigation.

bioRxiv : the preprint server for biology·2026
Same author

Carbon-phosphorus exchange rate constrains density-speed trade-off in arbuscular mycorrhizal fungal growth.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Author Correction: Systems medicine disease maps: community-driven comprehensive representation of disease mechanisms.

NPJ systems biology and applications·2025
Same journal

Riboflavin Salvage Supports Glycolysis in Borrelia burgdorferi Through Flavin-Dependent NAD<sup>+</sup> Regeneration.

Molecular microbiology·2026
Same journal

Distinct Spatial Organisation of Rho and RNA Polymerase in Salmonella Cells.

Molecular microbiology·2026
Same journal

A Single-Nucleotide Substitution Generates a de Novo Promoter That Activates a Latent Metabolic Bypass in Escherichia coli.

Molecular microbiology·2026
Same journal

A Phosphorylation-Dependent Partner-Switching-Like Module Regulates a Glycosyltransferase Required for Heterocyst Polysaccharide Layer Formation in Anabaena sp. Strain PCC 7120.

Molecular microbiology·2026
Same journal

Chain-Length Regulation by WzzE Is Necessary for, but Genetically Separable From, Cyclic Enterobacterial Common Antigen Synthesis.

Molecular microbiology·2026
Same journal

To Move or Not to Move: When and How Bacteria Suppress Flagellar Motility.

Molecular microbiology·2026
See all related articles

Related Experiment Video

Updated: Jul 5, 2026

Translating Extracellular Electron Transfer Activities with Organic Electrochemical Transistors
10:44

Translating Extracellular Electron Transfer Activities with Organic Electrochemical Transistors

Published on: January 31, 2025

Looking inside the box: bacterial transistor arrays.

Thomas S Shimizu1, Nicolas Le Novère

  • 1Department of Molecular and Cellular Biology, Harvard University, 16 Divinity Ave, Cambridge, MA 02138, USA.

Molecular Microbiology
|May 20, 2008
PubMed
Summary
This summary is machine-generated.

Bacterial chemotaxis relies on precisely wired molecular signal processors. This study reveals the detailed arrangement of receptors, clarifying the chemosome

More Related Videos

Assembly and Tracking of Microbial Community Development within a Microwell Array Platform
09:24

Assembly and Tracking of Microbial Community Development within a Microwell Array Platform

Published on: June 6, 2017

Fabrication of a Multiplexed Artificial Cellular MicroEnvironment Array
07:19

Fabrication of a Multiplexed Artificial Cellular MicroEnvironment Array

Published on: September 7, 2018

Related Experiment Videos

Last Updated: Jul 5, 2026

Translating Extracellular Electron Transfer Activities with Organic Electrochemical Transistors
10:44

Translating Extracellular Electron Transfer Activities with Organic Electrochemical Transistors

Published on: January 31, 2025

Assembly and Tracking of Microbial Community Development within a Microwell Array Platform
09:24

Assembly and Tracking of Microbial Community Development within a Microwell Array Platform

Published on: June 6, 2017

Fabrication of a Multiplexed Artificial Cellular MicroEnvironment Array
07:19

Fabrication of a Multiplexed Artificial Cellular MicroEnvironment Array

Published on: September 7, 2018

Area of Science:

  • Microbiology
  • Systems Biology
  • Structural Biology

Background:

  • Cells are often compared to computers, with signaling proteins acting as molecular transistors.
  • The bacterial chemotactic sensing apparatus (chemosome) is a complex assembly responsible for bacterial motility in response to environmental signals.
  • Understanding the chemosome's structure is crucial for deciphering cellular information processing.

Discussion:

  • Previous models of the chemotactic device relied on assumptions about receptor lattice topology.
  • Briegel et al. present a detailed view of the receptor arrangement within the chemosome.
  • This work elucidates the intricate wiring of the molecular signal processors.

Key Insights:

  • The study provides a detailed map of the receptor organization in the bacterial chemotactic sensing apparatus.
  • Unraveling the 'wiring' of these molecular components is key to understanding signal transduction.
  • This research offers a refined perspective on the chemosome's structure-function relationship.

Outlook:

  • The findings contribute to a deeper understanding of bacterial behavior and cellular computation.
  • This work serves as a benchmark for future research in systems biology and molecular microbiology.
  • Further studies can build upon this detailed structural view to explore dynamic signaling pathways.