Evidence map›Paper›PMID 26751071›Full record

ArticlePLoS pathogens2016

Mycobacterial Metabolic Syndrome: LprG and Rv1410 Regulate Triacylglyceride Levels, Growth Rate and Virulence in Mycobacterium tuberculosis.

Amanda J Martinot, Mary Farrow, Lu Bai, Emilie Layre, Tan-Yun Cheng, Jennifer H Tsai, Jahangir Iqbal, John W Annand, Zuri A Sullivan, M Mahmood Hussain and 4 more

Abstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing 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

58 citing papers in PubMed.

  1. Sequence of Antibiotic Administration for the Treatment ofAntibiotics (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Protein-Mediated Virulence in Mycobacterium tuberculosis.Advances in experimental medicine and biology · 2026
    Review
  7. Article
  8. Review
  9. Enhancing diagnostic efficiency of pyrazinamide resistance inCurrent research in microbial sciences · 2025
    Article
  10. Decoding drug tolerance: insights into theFrontiers in microbiology · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. AttenuatediScience · 2023
    Article
  19. Article
  20. Review
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.

Amanda J MartinotDivision of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America.
Mary FarrowDivision of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America.
Lu BaiDepartment of Chemistry, Stony Brook University, Stony Brook, New York, United States of America.
Emilie LayreDepartment of Medicine, Division of Immunology and Rheumatology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.
Tan-Yun ChengDepartment of Medicine, Division of Immunology and Rheumatology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.
Jennifer H TsaiDepartment of Chemistry, Texas A&M University, College Station, Texas, United States of America.
Jahangir IqbalDepartment of Cell Biology, SUNY Downstate Medical Center, Brooklyn, New York, United States of America.
John W AnnandDepartment of Medicine, Division of Immunology and Rheumatology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.
Zuri A SullivanDivision of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America.
M Mahmood HussainDepartment of Cell Biology, SUNY Downstate Medical Center, Brooklyn, New York, United States of America.
James SacchettiniDepartment of Chemistry, Texas A&M University, College Station, Texas, United States of America.
D Branch MoodyDepartment of Medicine, Division of Immunology and Rheumatology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.
Jessica C SeeligerDepartment of Pharmacological Sciences, Stony Brook University, Stony Brook, New York, United States of America.
Eric J RubinDivision of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, Massachusetts, United States of America.

Funding

Metabolomics Core U19AI111224 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI MOODY, DAVID BRANCH, MURRAY, MEGAN B · 2015 to 2021
$20.4M
Real-time surveillance to support dynamic and predictive models of MDR/XDR TBU19AI076217 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI FARMER, PAUL EDWARD · 2007 to 2011
$13.5M
T cell response to CDI-restricted lipids in tuberculosisR01AI049313 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI MOODY, DAVID BRANCH · 2001 to 2025
$10.6M
Target IdentificationP01AI074805 · NIAID · FLORIDA STATE UNIVERSITY · PI CROSS, TIMOTHY A · 2009 to 2013
$8.7M
Role of Tuberculosinyl Metabolites in M. Tuberculosis VirulenceR01AI116604 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI MOODY, DAVID BRANCH · 2015 to 2019
$2.4M
NIAID NIH HHS P01 AI074805NIAID NIH HHS R01 AI049313NIAID NIH HHS R01 AI116604NIAID NIH HHS U19 AI076217NIAID NIH HHS U19 AI111224PHS HHS R01 049313
6 · The paper itself

Abstract

Mycobacterium tuberculosis (Mtb) mutants lacking rv1411c, which encodes the lipoprotein LprG, and rv1410c, which encodes a putative efflux pump, are dramatically attenuated for growth in mice. Here we show that loss of LprG-Rv1410 in Mtb leads to intracellular triacylglyceride (TAG) accumulation, and overexpression of the locus increases the levels of TAG in the culture medium, demonstrating a role of this locus in TAG transport. LprG binds TAG within a large hydrophobic cleft and is sufficient to transfer TAG from donor to acceptor membranes. Further, LprG-Rv1410 is critical for broadly regulating bacterial growth and metabolism in vitro during carbon restriction and in vivo during infection of mice. The growth defect in mice is due to disrupted bacterial metabolism and occurs independently of key immune regulators. The in vivo essentiality of this locus suggests that this export system and other regulators of metabolism should be considered as targets for novel therapeutics.

Indexed as

AnimalsBacterial ProteinsChromatography, High Pressure LiquidDisease Models, AnimalLipoproteinsMass SpectrometryMembrane Transport ProteinsMiceMice, Mutant StrainsMycobacterium tuberculosisTuberculosisVirulenceBacterial ProteinsLipoproteinsMembrane Transport ProteinsP55 protein, Mycobacterium

Identifiers

PMID26751071
PMCPMC4709180

What OpenQuestion holds

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Registered trials

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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.