Evidence map›Paper›PMID 30318462›Full record

ArticleCell chemical biology2018

A Lysine Acetyltransferase Contributes to the Metabolic Adaptation to Hypoxia in Mycobacterium tuberculosis.

Emily S C Rittershaus, Seung-Hun Baek, Inna V Krieger, Samantha J Nelson, Yu-Shan Cheng, Subhalaxmi Nambi, Richard E Baker, John D Leszyk, Scott A Shaffer, James C Sacchettini and 1 more

Abstract read
In one paragraph

Article in Cell chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
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  17. eLife · 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

11 authors at 3 institutions in 2 countries.

Emily S C RittershausDepartment of Microbiology and Physiological Systems, University of Massachusetts Medical School, 368 Plantation St. AS8-2051, Worcester, MA 01650, USA.
Seung-Hun BaekDepartment of Microbiology, Yonsei University College of Medicine, Seoul, Korea.
Inna V KriegerDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843, USA.
Samantha J NelsonDepartment of Microbiology and Physiological Systems, University of Massachusetts Medical School, 368 Plantation St. AS8-2051, Worcester, MA 01650, USA.
Yu-Shan ChengDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843, USA.
Subhalaxmi NambiDepartment of Microbiology and Physiological Systems, University of Massachusetts Medical School, 368 Plantation St. AS8-2051, Worcester, MA 01650, USA.
Richard E BakerDepartment of Microbiology and Physiological Systems, University of Massachusetts Medical School, 368 Plantation St. AS8-2051, Worcester, MA 01650, USA.
John D LeszykProteomics and Mass Spectrometry Facility, Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01650, USA.
Scott A ShafferProteomics and Mass Spectrometry Facility, Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01650, USA.
James C SacchettiniDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843, USA.
Christopher M SassettiDepartment of Microbiology and Physiological Systems, University of Massachusetts Medical School, 368 Plantation St. AS8-2051, Worcester, MA 01650, USA. Electronic address: christopher.sassetti@umassmed.edu.
University of Massachusetts Chan Medical School · USTexas A&M University · USYonsei University · KR

Funding

Vulnerabilities in Mycobacterial Cell-Wall BiogenesisP01AI095208 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI ZHANG, JUNJIE · 2012 to 2022
$19.8M
TRAINING IN IMMUNOLOGY (COMPETITIVE RENEWAL OF AI07439)T32AI007349 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI STERN, LAWRENCE J. · 1989 to 2024
$4.5M
Tuberculosis Pathogenesis and Drug ResponseR01AI064282 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SASSETTI, CHRISTOPHER M · 2007 to 2017
$3.9M
NIAID NIH HHS P01 AI095208NIAID NIH HHS R01 AI064282NIAID NIH HHS T32 AI007349
6 · The paper itself

Abstract

Upon inhibition of respiration, which occurs in hypoxic or nitric oxide-containing host microenvironments, Mycobacterium tuberculosis (Mtb) adopts a non-replicating "quiescent" state and becomes relatively unresponsive to antibiotic treatment. We used comprehensive mutant fitness analysis to identify regulatory and metabolic pathways that are essential for the survival of quiescent Mtb. This genetic study identified a protein acetyltransferase (Mt-Pat/Rv0998) that promoted survival and altered the flux of carbon from oxidative to reductive tricarboxylic acid (TCA) reactions. Reductive TCA requires malate dehydrogenase (MDH) and maintains the redox state of the NAD+/NADH pool. Genetic or chemical inhibition of MDH resulted in rapid cell death in both hypoxic cultures and in murine lung. These phenotypic data, in conjunction with significant structural differences between human and mycobacterial MDH enzymes that could be exploited for drug development, suggest a new strategy for eradicating quiescent bacteria.

Indexed as

AnimalsAnti-Bacterial AgentsEnzyme InhibitorsHumansHypoxiaLysine AcetyltransferasesMiceMicrobial Sensitivity TestsModels, MolecularMolecular StructureMycobacterium tuberculosisAnti-Bacterial AgentsEnzyme InhibitorsLysine Acetyltransferasesantibioticmetabolismmycobacteriumtuberculosis

Identifiers

PMID30318462
PMCPMC6309504
OpenAlexW2896685945

What OpenQuestion holds

Textmetadata
LicenceTDM
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.