Evidence map›Paper›PMID 39672903›Full record

ArticleThe Journal of antibiotics2025

Inhibitors of acetohydroxyacid synthase as promising agents against non-tuberculous mycobacterial diseases.

Tam Doan Nguyen, Ji-Ae Choi, Hee-Jong Lim, Chong Hak Chae, Junghwan Lee, Sang-Hun Son, Jaewhan Kim, Doyi Son, Hwa-Jung Kim, Chang-Hwa Song

Abstract read
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In one paragraph

Article in The Journal of antibiotics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Journal of microbiology and biotechnology · 2026
    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

10 authors.

Tam Doan Nguyen *Department of Microbiology, College of Medicine, Chungnam National University, 266 Munhwa-ro, Jung-gu, Daejeon, 35015, South Korea.
Ji-Ae Choi *Department of Microbiology, College of Medicine, Chungnam National University, 266 Munhwa-ro, Jung-gu, Daejeon, 35015, South Korea.
Hee-Jong LimTherapeutics & Biotechnology Division, Korea Research Institute of Chemical Technology, 141 Gajeong-ro, Yuseong-gu, Daejeon, 34114, South Korea.
Chong Hak ChaeTherapeutics & Biotechnology Division, Korea Research Institute of Chemical Technology, 141 Gajeong-ro, Yuseong-gu, Daejeon, 34114, South Korea.
Junghwan LeeDepartment of Microbiology, College of Medicine, Chungnam National University, 266 Munhwa-ro, Jung-gu, Daejeon, 35015, South Korea.
Sang-Hun SonDepartment of Microbiology, College of Medicine, Chungnam National University, 266 Munhwa-ro, Jung-gu, Daejeon, 35015, South Korea.
Jaewhan KimDepartment of Microbiology, College of Medicine, Chungnam National University, 266 Munhwa-ro, Jung-gu, Daejeon, 35015, South Korea.
Doyi SonDepartment of Microbiology, College of Medicine, Chungnam National University, 266 Munhwa-ro, Jung-gu, Daejeon, 35015, South Korea.
Hwa-Jung KimDepartment of Microbiology, College of Medicine, Chungnam National University, 266 Munhwa-ro, Jung-gu, Daejeon, 35015, South Korea. hjukim@cnu.ac.kr.
Chang-Hwa SongDepartment of Microbiology, College of Medicine, Chungnam National University, 266 Munhwa-ro, Jung-gu, Daejeon, 35015, South Korea. songch@cnu.ac.kr.ORCID 0000-0002-9490-0573

Funding

National Research Foundation of Korea (NRF) 2022R1C1C2011153
6 · The paper itself

Abstract

Acetohydroxyacid synthase (AHAS), exclusively present in microorganisms and plants, is a promising target for several herbicides due to its catalytic role in the branched-chain amino acid biosynthetic pathway. Previous studies have shown that K13787, a pyrazolopyrimidine sulfonamide AHAS inhibitor, was moderately effective against pulmonary infection caused by M. tuberculosis and nontuberculous mycobacteria (NTM). In this study, we synthesized various structural derivatives of K13787 based on the molecular docking studies and assessed their MICs against mycobacteria species. Among the synthetic compounds screened, K13787, along with KNT2077 and KNT2099, exhibited inhibitory efficacy against M. avium and M. abscessus, including CLR-resistant NTM species. Notably, these compounds displayed a synergistic effect (FIC ≤ 0.5) when combined with CLR against M. avium and M. abscessus. Our findings suggest that these newly identified AHAS-targeted compounds hold promise as lead candidates for novel antimycobacterial agents against NTM infections. Considering the structure-activity relationship, K13787, KNT2077, and KTN2099 emerge as potential treatments for NTM species.

Indexed as

Acetolactate SynthaseAnti-Bacterial AgentsMicrobial Sensitivity TestsMolecular Docking SimulationEnzyme InhibitorsHumansMycobacterium Infections, NontuberculousNontuberculous MycobacteriaStructure-Activity RelationshipAcetolactate SynthaseAnti-Bacterial AgentsEnzyme Inhibitors

Identifiers

What OpenQuestion holds

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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.