Evidence map›Paper›PMID 37689716›Full record

ArticleNature communications2023

Exploiting the aggregation propensity of beta-lactamases to design inhibitors that induce enzyme misfolding.

Ladan Khodaparast, Laleh Khodaparast, Guiqin Wu, Emiel Michiels, Rodrigo Gallardo, Bert Houben, Teresa Garcia, Matthias De Vleeschouwer, Meine Ramakers, Hannah Wilkinson and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 31% of its field
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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Development of a rapid diagnostic test for the cefazolin inoculum effect in methicillin-susceptible Staphylococcus aureus: Cefinase disk direct (CDD) test.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
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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

14 authors at 2 institutions in 1 country.

Ladan Khodaparast *Switch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium.
Laleh Khodaparast *Switch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium.
Guiqin WuSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium.
Emiel MichielsSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium.
Rodrigo GallardoSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium.
Bert HoubenSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium.
Teresa GarciaSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium.
Matthias De VleeschouwerSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium.
Meine RamakersSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium.
Hannah WilkinsonSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium.
Ramon Duran-RomañaSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium.ORCID http://orcid.org/0000-0002-2020-8672
Johan Van EldereLaboratory of Clinical Bacteriology and Mycology, Department of Microbiology & Immunology, KU Leuven, Herestraat 49, 3000, Leuven, Belgium.
Frederic RousseauSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium. frederic.rousseau@kuleuven.be.ORCID http://orcid.org/0000-0002-9189-7399
Joost SchymkowitzSwitch Laboratory, VIB Center for Brain and Disease Research, Herestraat 49, 3000, Leuven, Belgium. joost.schymkowitz@kuleuven.be.ORCID http://orcid.org/0000-0003-2020-0168
VIB-KU Leuven Center for Brain & Disease Research · BEKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is an arms race between beta-lactam antibiotics development and co-evolving beta-lactamases, which provide resistance by breaking down beta-lactam rings. We have observed that certain beta-lactamases tend to aggregate, which persists throughout their evolution under the selective pressure of antibiotics on their active sites. Interestingly, we find that existing beta-lactamase active site inhibitors can act as molecular chaperones, promoting the proper folding of these resistance factors. Therefore, we have created Pept-Ins, synthetic peptides designed to exploit the structural weaknesses of beta-lactamases by causing them to misfold into intracellular inclusion bodies. This approach restores sensitivity to a wide range of beta-lactam antibiotics in resistant clinical isolates, including those with Extended Spectrum variants that pose significant challenges in medical practice. Our findings suggest that targeted aggregation of resistance factors could offer a strategy for identifying molecules that aid in addressing the global antibiotic resistance crisis.

Indexed as

Anti-Bacterial AgentsInclusion Bodiesbeta-Lactamase Inhibitorsbeta-LactamasesMonobactamsR FactorsAnti-Bacterial Agentsbeta-Lactamase Inhibitorsbeta-LactamasesMonobactams

Identifiers

PMID37689716
PMCPMC10492782
OpenAlexW4386580899

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.