What question did this study set out to answer?

To elucidate how bacteria coordinate peptidoglycan synthesis and hydrolysis to expand the stress-bearing cell wall without causing cell lysis.

March 1, 1998Microbiology and Molecular Biology ReviewsOpen Access

Growth of the Stress-Bearing and Shape-Maintaining Murein Sacculus of Escherichia coli

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Authors

JHJoachim‐Volker HöltjeUniversity of Antwerp

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Implication

Mechanistic model demonstrates coordinated murein synthesis and hydrolysis in Escherichia coli, highlighting an inside-to-outside growth strategy that preserves cell wall integrity.

Key Points

To elucidate how bacteria coordinate peptidoglycan synthesis and hydrolysis to expand the stress-bearing cell wall without causing cell lysis.
Evaluated protein-protein interaction data examining multienzyme complexes of peptidoglycan synthases and hydrolases.
Modeled cell wall remodeling dynamics and structural enlargement across gram-negative and gram-positive bacterial architectures.
Peptidoglycan enlargement requires tight coordination between murein hydrolases and synthases within a multienzyme complex to prevent bacteriolysis.
Sacculus growth follows an inside-to-outside mechanism, attaching new unconstrained glycan strands beneath the tension-bearing layer before cleavage occurs.
Cellular morphology is conserved by biosynthetic enzyme complexes utilizing the existing stress-bearing sacculus as a structural template.

Cite This Study

Joachim‐Volker Höltje (1998) studied this question.

synapsesocial.com/papers/6a0f497eea9d0bed8b9bc6da https://doi.org/10.1128/mmbr.62.1.181-203.1998

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Implication

Mechanistic model demonstrates coordinated murein synthesis and hydrolysis in Escherichia coli, highlighting an inside-to-outside growth strategy that preserves cell wall integrity.

Growth of the Stress-Bearing and Shape-Maintaining Murein Sacculus of Escherichia coli

Discussion

Member takes

Implication

Key Points

Cite This Study

Growth of the Stress-Bearing and Shape-Maintaining Murein Sacculus of Escherichia coli

Discussion

Member takes

Implication

Key Points

Cite This Study

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