Evidence map›Paper›PMID 26033719›Full record

ReviewAntimicrobial agents and chemotherapy2015

Mycobacterium tuberculosis folate metabolism and the mechanistic basis for para-aminosalicylic acid susceptibility and resistance.

Yusuke Minato, Joshua M Thiede, Shannon Lynn Kordus, Edward J McKlveen, Breanna J Turman, Anthony D Baughn

Open access · bronzeAbstract readReview
In one paragraph

Review in Antimicrobial agents and chemotherapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

45 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. A Comprehensive Review of Genetic Mechanisms ofInfection and drug resistance · 2026
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  8. Synthesis of Ursolic Acid-based Hybrids:Recent advances in anti-infective drug discovery · 2024
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  9. Self-Assembling Polymers withPharmaceuticals (Basel, Switzerland) · 2023
    Article
  10. OvercomingACS omega · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Phenotypic adaptation ofFrontiers in cellular and infection microbiology · 2022
    Review
  17. 8-Mercaptoguanine-based inhibitors ofJournal of enzyme inhibition and medicinal chemistry · 2021
    Article
  18. Intragenic Distribution of ISMicrobiology spectrum · 2021
    Article
  19. Potency boost of aProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. 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

6 authors at 2 institutions in 1 country.

Yusuke MinatoDepartment of Microbiology, Center for Infectious Diseases and Microbiology Translational Research, University of Minnesota Medical School, Minneapolis, Minnesota, USA.
Joshua M ThiedeDepartment of Microbiology, Center for Infectious Diseases and Microbiology Translational Research, University of Minnesota Medical School, Minneapolis, Minnesota, USA.
Shannon Lynn KordusDepartment of Microbiology, Center for Infectious Diseases and Microbiology Translational Research, University of Minnesota Medical School, Minneapolis, Minnesota, USA.
Edward J McKlveenDepartment of Chemistry, Harvard University, Cambridge, Massachusetts, USA.
Breanna J TurmanDepartment of Microbiology, Center for Infectious Diseases and Microbiology Translational Research, University of Minnesota Medical School, Minneapolis, Minnesota, USA.
Anthony D BaughnDepartment of Microbiology, Center for Infectious Diseases and Microbiology Translational Research, University of Minnesota Medical School, Minneapolis, Minnesota, USA abaughn@umn.edu.
University of Minnesota Medical Center · USHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

para-Aminosalicylic acid (PAS) entered clinical use in 1946 as the second exclusive drug for the treatment of tuberculosis (TB). While PAS was initially a first-line TB drug, the introduction of more potent antitubercular agents relegated PAS to the second-line tier of agents used for the treatment of drug-resistant Mycobacterium tuberculosis infections. Despite the long history of PAS usage, an understanding of the molecular and biochemical mechanisms governing the susceptibility and resistance of M. tuberculosis to this drug has lagged behind that of most other TB drugs. Herein, we discuss previous studies that demonstrate PAS-mediated disruption of iron acquisition, as well as recent genetic, biochemical, and metabolomic studies that have revealed that PAS is a prodrug that ultimately corrupts one-carbon metabolism through inhibition of the formation of reduced folate species. We also discuss findings from laboratory and clinical isolates that link alterations in folate metabolism to PAS resistance. These advancements in our understanding of the basis of the susceptibility and resistance of M. tuberculosis to PAS will enable the development of novel strategies to revitalize this and other antimicrobial agents for use in the global effort to eradicate TB.

Indexed as

Aminosalicylic AcidAntitubercular AgentsFolic AcidMicrobial Sensitivity TestsMycobacterium tuberculosisTuberculosis, Multidrug-ResistantAminosalicylic AcidAntitubercular AgentsFolic Acid

Identifiers

PMID26033719
PMCPMC4538520
OpenAlexW1767916054

What OpenQuestion holds

Textmetadata
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.