Evidence map›Paper›PMID 27251120›Full record

ArticleOrganic & biomolecular chemistry2016

Synthesis and evaluation of new 2-aminothiophenes against Mycobacterium tuberculosis.

Sandeep Thanna, Susan E Knudson, Anna Grzegorzewicz, Sunayana Kapil, Christopher M Goins, Donald R Ronning, Mary Jackson, Richard A Slayden, Steven J Sucheck

Open access · greenAbstract read
In one paragraph

Article in Organic & biomolecular chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Inhibitors of the Thioesterase Activity ofACS infectious diseases · 2024
    Article
  4. Green methodologies for the synthesis of 2-aminothiophene.Environmental chemistry letters · 2023
    Review
  5. Article
  6. OvercomingActa pharmaceutica Sinica. B · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
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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

9 authors at 3 institutions in 3 countries.

Sandeep Thanna *Department of Chemistry and Biochemistry, The University of Toledo, 2801 W. Bancroft Street, Toledo, OH, USA 43606.
Susan E Knudson *Mycobacteria Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523.
Anna Grzegorzewicz *Mycobacteria Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523.
Sunayana KapilDepartment of Chemistry and Biochemistry, The University of Toledo, 2801 W. Bancroft Street, Toledo, OH, USA 43606.
Christopher M GoinsDepartment of Chemistry and Biochemistry, The University of Toledo, 2801 W. Bancroft Street, Toledo, OH, USA 43606.
Donald R RonningDepartment of Chemistry and Biochemistry, The University of Toledo, 2801 W. Bancroft Street, Toledo, OH, USA 43606.
Mary JacksonMycobacteria Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523.
Richard A SlaydenMycobacteria Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523.
Steven J SucheckDepartment of Chemistry and Biochemistry, The University of Toledo, 2801 W. Bancroft Street, Toledo, OH, USA 43606.
University of Toledo · USColorado State University · USMyriad (Germany) · DE

Funding

Understanding trehalose synthesis and utilization in mycobacteriaR01AI105084 · NIAID · UNIVERSITY OF TOLEDO · PI RONNING, DONALD R, SUCHECK, STEVEN · 2013 to 2022
$3.7M
NIAID NIH HHS R01 AI105084
6 · The paper itself

Abstract

Tuberculosis (TB) and its drug resistant forms kills more people than any other infectious disease. This fact emphasizes the need to identify new drugs to treat TB. 2-Aminothiophenes (2AT) have been reported to inhibit Pks13, a validated anti-TB drug target. We synthesized a library of 42 2AT compounds. Among these, compound 33 showed remarkable potency against Mycobacterium tuberculosis (Mtb) H37RV (MIC = 0.23 μM) and showed an impressive potency (MIC = 0.20-0.44 μM) against Mtb strains resistant to isoniazid, rifampicin and fluoroquinolones. The site of action for the compound 33 is presumed to be Pks13 or an earlier enzyme in the mycolic acid biosynthetic pathway. This inference is based on structural similarity of the compound 33 with known Pks13 inhibitors, which is corroborated by mycolic acid biosynthesis studies showing that the compound strongly inhibits the biosynthesis of all forms of mycolic acid in Mtb. In summary, these studies suggest 33 represents a promising anti-TB lead that exhibits activity well below toxicity to human monocytic cells.

Indexed as

Antitubercular AgentsChemistry Techniques, SyntheticMicrobial Sensitivity TestsMycobacterium tuberculosisMycolic AcidsThiophenesAntitubercular AgentsMycolic AcidsThiophenes

Identifiers

PMID27251120
PMCPMC4918453
OpenAlexW2408195322

What OpenQuestion holds

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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.