Evidence map›Paper›PMID 35718063›Full record

ArticleThe Journal of biological chemistry2022

Expression of a novel mycobacterial phosphodiesterase successfully lowers cAMP levels resulting in reduced tolerance to cell wall-targeting antimicrobials.

Michael Thomson, Yi Liu, Kanokkan Nunta, Ashleigh Cheyne, Nadia Fernandes, Richard Williams, Acely Garza-Garcia, Gerald Larrouy-Maumus

Open access · goldAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

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  10. Genes required forbioRxiv : the preprint server for biology · 2025
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  15. eLife · 2024
    Article
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  19. Article
  20. Cyclic Nucleotide Phosphodiesterases in Alcohol Use Disorders: Involving Gut Microbiota.The international journal of neuropsychopharmacology · 2023
    Article
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

8 authors at 3 institutions in 1 country.

Michael ThomsonMRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Faculty of Natural Sciences, Imperial College London, London, United Kingdom.
Yi LiuMRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Faculty of Natural Sciences, Imperial College London, London, United Kingdom.
Kanokkan NuntaMRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Faculty of Natural Sciences, Imperial College London, London, United Kingdom.
Ashleigh CheyneMRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Faculty of Natural Sciences, Imperial College London, London, United Kingdom.
Nadia FernandesImperial BRC Genomics Facility, Imperial College London, London, United Kingdom.
Richard WilliamsImperial BRC Genomics Facility, Imperial College London, London, United Kingdom.
Acely Garza-GarciaThe Francis Crick Institute, London, United Kingdom.
Gerald Larrouy-MaumusMRC Centre for Molecular Bacteriology and Infection, Department of Life Sciences, Faculty of Natural Sciences, Imperial College London, London, United Kingdom. Electronic address: g.larrouy-maumus@imperial.ac.uk.
Imperial College London · GBNIHR Imperial Biomedical Research Centre · GBThe Francis Crick Institute · GB

Funding

Cancer Research UK FC001060Department of HealthMedical Research Council FC001060Medical Research Council MR/P028225/1Medical Research Council MR/S502558/1Wellcome Trust 105603/Z/14/ZWellcome Trust FC001060
6 · The paper itself

Abstract

cAMP and antimicrobial susceptibility in mycobacteriaAntimicrobial tolerance, the ability to survive exposure to antimicrobials via transient nonspecific means, promotes the development of antimicrobial resistance (AMR). The study of the molecular mechanisms that result in antimicrobial tolerance is therefore essential for the understanding of AMR. In gram-negative bacteria, the second messenger molecule 3'',5''-cAMP has been previously shown to be involved in AMR. In mycobacteria, however, the role of cAMP in antimicrobial tolerance has been difficult to probe due to its particular complexity. In order to address this difficulty, here, through unbiased biochemical approaches consisting in the fractionation of clear protein lysate from a mycobacterial strain deleted for the known cAMP phosphodiesterase (Rv0805c) combined with mass spectrometry techniques, we identified a novel cyclic nucleotide-degrading phosphodiesterase enzyme (Rv1339) and developed a system to significantly decrease intracellular cAMP levels through plasmid expression of Rv1339 using the constitutive expression system, pVV16. In Mycobacterium smegmatis mc

Indexed as

Anti-Infective AgentsDrug Resistance, BacterialMycobacterium smegmatisPhosphoric Diester HydrolasesBacterial ProteinsCell WallCyclic AMPAnti-Infective AgentsBacterial ProteinsCyclic AMPPhosphoric Diester Hydrolases3′,5′-cAMPantimicrobials tolerancebioenergeticsmycobacteriapeptidoglycanphosphodiesterases

Identifiers

PMID35718063
PMCPMC9293780
OpenAlexW4283069865

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.