Evidence map›Paper›PMID 37188957›Full record

ArticleNature chemical biology2023

In-cell kinetic stability is an essential trait in metallo-β-lactamase evolution.

Lisandro J González, Guillermo Bahr, Mariano M González, Robert A Bonomo, Alejandro J Vila

Abstract read
In one paragraph

Article in Nature chemical biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed.

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  17. Structural role of K224 in taniborbactam inhibition of NDM-1.Antimicrobial agents and chemotherapy · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Lisandro J GonzálezInstituto de Biología Molecular y Celular de Rosario (IBR, CONICET-UNR), Rosario, Argentina.ORCID 0000-0002-0575-1810
Guillermo BahrInstituto de Biología Molecular y Celular de Rosario (IBR, CONICET-UNR), Rosario, Argentina.
Mariano M GonzálezInstituto de Biología Molecular y Celular de Rosario (IBR, CONICET-UNR), Rosario, Argentina.
Robert A BonomoResearch Service, Veterans Affairs Northeast Ohio Healthcare System, Cleveland, OH, USA.
Alejandro J VilaInstituto de Biología Molecular y Celular de Rosario (IBR, CONICET-UNR), Rosario, Argentina. vila@ibr-conicet.gov.ar.ORCID 0000-0002-7978-3233

Funding

Understanding B-Lactam Resistance in Acinetobacter baumanniiR01AI072219 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI ROBERT A. BONOMO, Philip N. Rather · 2007 to 2026
$6.6M
Understanding ceftazidime resistance in SHV B-LactamasesR01AI063517 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI BONOMO, ROBERT A. · 2005 to 2023
$4.9M
A Mechanism-Based Approach to Metallo-beta-Lactamase InhibitionR01AI100560 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI BONOMO, ROBERT A., SPENCER, JAMES · 2012 to 2022
$4.4M
The Continuing Challenge of Carbapenemases in K. pneumoniae: KPC-2 & NDM-1I01BX001974 · VA · LOUIS STOKES CLEVELAND VA MEDICAL CENTER · PI BONOMO, ROBERT A. · 2013 to 2024
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BLRD VA I01 BX001974NIAID NIH HHS R01 AI063517NIAID NIH HHS R01 AI072219NIAID NIH HHS R01 AI100560
6 · The paper itself

Abstract

Protein stability is an essential property for biological function. In contrast to the vast knowledge on protein stability in vitro, little is known about the factors governing in-cell stability. Here we show that the metallo-β-lactamase (MBL) New Delhi MBL-1 (NDM-1) is a kinetically unstable protein on metal restriction that has evolved by acquiring different biochemical traits that optimize its in-cell stability. The nonmetalated (apo) NDM-1 is degraded by the periplasmic protease Prc that recognizes its partially unstructured C-terminal domain. Zn(II) binding renders the protein refractory to degradation by quenching the flexibility of this region. Membrane anchoring makes apo-NDM-1 less accessible to Prc and protects it from DegP, a cellular protease degrading misfolded, nonmetalated NDM-1 precursors. NDM variants accumulate substitutions at the C terminus that quench its flexibility, enhancing their kinetic stability and bypassing proteolysis. These observations link MBL-mediated resistance with the essential periplasmic metabolism, highlighting the importance of the cellular protein homeostasis.

Indexed as

beta-LactamasesPeptide HydrolasesAnti-Bacterial AgentsMicrobial Sensitivity TestsProtein StabilityProteolysisAnti-Bacterial Agentsbeta-LactamasesPeptide Hydrolases

Identifiers

PMID37188957
PMCPMC11534350

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.