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

Coping Strategies: Problem Focused01:27

Coping Strategies: Problem Focused

443
Coping strategies are methods people use to manage, tolerate, or reduce the effects of stressors. These strategies involve both behavioral and psychological actions to handle stressful situations. One common approach is problem-focused coping, which aims to change or eliminate the source of stress rather than merely addressing its consequences. This method involves taking direct action to resolve the issue causing stress.
For example, consider a student who struggles to understand their...
443
Coping Strategies: Emotion Focused01:20

Coping Strategies: Emotion Focused

452
Emotion-focused coping refers to a set of strategies aimed at managing the emotional impact of stressors, rather than directly addressing their causes. This approach involves altering one's emotional response to stressful situations to reduce their psychological effects. For example, individuals might talk with a friend or engage in activities like journaling to express their feelings. Such actions can help achieve emotional clarity or release, providing the psychological stability needed...
452
Plant Cell Wall02:43

Plant Cell Wall

60.1K
The plant cell wall gives plant cells shape, support, and protection. As a cell matures, its cell wall specializes according to the cell type. For example, the parenchyma cells of leaves possess only a thin, primary cell wall.
60.1K
Plant Cell Wall01:07

Plant Cell Wall

7.4K
Plant cells have a cell wall, a rigid outer covering that protects the cell and provides shape and support. During cell division, a mixture of enzymes, proteins, and glucose molecules is transported via vesicles to the center of the cell. These vesicles continuously fuse and build a cell plate between the dividing cells. As the cell plate matures, new polysaccharides are added to it to form the cell walls of the daughter cells. The predominant polysaccharide in the cell wall is cellulose, made...
7.4K
Bacterial Cell Wall01:22

Bacterial Cell Wall

2.2K
The bacterial cell wall is an essential structural component that encases the plasma membrane, preserving cellular integrity, determining shape, and protecting against osmotic stress. This rigid yet flexible structure primarily comprises peptidoglycan, a polymer that forms a mesh-like matrix conferring mechanical strength and flexibility.Peptidoglycan Composition and StructurePeptidoglycan, the core of the bacterial cell wall, comprises alternating units of N-acetylglucosamine (NAG) and...
2.2K
Archaeal Cell Wall01:29

Archaeal Cell Wall

1.0K
Archaeal cell walls are structurally and compositionally distinct from their bacterial counterparts, lacking the characteristic peptidoglycan layer found in most bacteria. Instead, archaeal cell walls exhibit remarkable diversity, utilizing materials such as pseudomurein, polysaccharides, and proteins to construct their protective outer layers. This structural flexibility is closely tied to archaea's ecological adaptability.S-Layers: The Common Archaeal Cell WallThe S-layer is the most...
1.0K

You might also read

Related Articles

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

Sort by
Same author

Roles of PknB and CslA in Cell Wall Morphogenesis of Streptomyces.

Molecular microbiology·2026
Same author

Synergistic action of peptidoglycan and teichoic acid synthesis inhibitors leads to cell death by oxidative damage.

Communications biology·2026
Same author

The zinc bound form of the actinomycete derived natural product compound JBIR-141 induces a mitotic phenotype in fission yeast.

Scientific reports·2025
Same author

Essential and dispensable domains of DivIVA for walled growth in filamentous Actinomycetota.

Open biology·2025
Same author

Cellulose biosynthesis and function in Streptomyces.

Trends in microbiology·2025
Same author

Mimicking early life-forms in the lab.

eLife·2025

Related Experiment Video

Updated: Jan 20, 2026

Phosphoproteomic Strategy for Profiling Osmotic Stress Signaling in Arabidopsis
05:47

Phosphoproteomic Strategy for Profiling Osmotic Stress Signaling in Arabidopsis

Published on: June 25, 2020

5.7K

Cell Wall Deficiency as a Coping Strategy for Stress.

Dennis Claessen1, Jeff Errington2

  • 1Institute of Biology, Leiden University, Sylviusweg 72, 2333, BE, Leiden, The Netherlands.

Trends in Microbiology
|August 18, 2019
PubMed
Summary

Some bacteria can lose their protective cell wall under stress, becoming flexible and evading antibiotics. This wall-deficient state offers survival advantages, aiding in host evasion and DNA exchange.

Keywords:
L-formsadaptationantibioticscell wallhost–pathogen interactionsstress

More Related Videos

Assessment of Stress Effects on Cognitive Flexibility using an Operant Strategy Shifting Paradigm
07:26

Assessment of Stress Effects on Cognitive Flexibility using an Operant Strategy Shifting Paradigm

Published on: May 4, 2020

3.9K
Glycan Profiling of Plant Cell Wall Polymers using Microarrays
12:30

Glycan Profiling of Plant Cell Wall Polymers using Microarrays

Published on: December 17, 2012

15.1K

Related Experiment Videos

Last Updated: Jan 20, 2026

Phosphoproteomic Strategy for Profiling Osmotic Stress Signaling in Arabidopsis
05:47

Phosphoproteomic Strategy for Profiling Osmotic Stress Signaling in Arabidopsis

Published on: June 25, 2020

5.7K
Assessment of Stress Effects on Cognitive Flexibility using an Operant Strategy Shifting Paradigm
07:26

Assessment of Stress Effects on Cognitive Flexibility using an Operant Strategy Shifting Paradigm

Published on: May 4, 2020

3.9K
Glycan Profiling of Plant Cell Wall Polymers using Microarrays
12:30

Glycan Profiling of Plant Cell Wall Polymers using Microarrays

Published on: December 17, 2012

15.1K

Area of Science:

  • Microbiology
  • Bacterial Physiology
  • Cell Biology

Background:

  • The bacterial cell wall is crucial for structural integrity and protection against environmental stress.
  • It is a primary target for many clinically important antibiotics.
  • Some bacteria can reversibly shed their cell wall under specific conditions.

Purpose of the Study:

  • To review the phenomenon of stress-induced bacterial cell wall shedding.
  • To explore the unique characteristics and advantages of wall-deficient bacteria.
  • To discuss the implications of cell wall deficiency in bacterial survival and host interactions.

Main Methods:

  • Literature review of studies on bacterial cell wall dynamics.
  • Analysis of the physiological and genetic factors influencing cell wall shedding.
  • Examination of the functional consequences of cell wall deficiency.

Main Results:

  • Bacteria can become cell-wall-deficient in response to environmental stress.
  • Wall-deficient cells exhibit increased flexibility, antibiotic resistance, and DNA uptake capabilities.
  • Loss of the cell wall can facilitate bacterial evasion of host immune responses.

Conclusions:

  • Stress-induced cell wall deficiency is a paradoxical survival strategy for bacteria.
  • This adaptability allows bacteria to overcome environmental challenges and host defenses.
  • Understanding this mechanism offers insights into novel therapeutic strategies and bacterial pathogenesis.