Evidence map›Paper›PMID 39533040›Full record

ArticleCommunications biology2024

Synthetic indole derivatives as an antibacterial agent inhibiting respiratory metabolism of multidrug-resistant gram-positive bacteria.

Nishtha Chandal, Ritu Kalia, Akash Dey, Rushikesh Tambat, Nisha Mahey, Sanjay Jachak, Hemraj Nandanwar

Abstract read
In one paragraph

Article in Communications biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Microbiota-derived indole limitsScience advances · 2026
    Article
  2. RSC advances · 2026
    Article
  3. Article
  4. Article
  5. Facile Synthesis ofInternational journal of molecular sciences · 2025
    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

7 authors.

Nishtha ChandalClinical Microbiology & Antimicrobial Research Laboratory, CSIR- Institute of Microbial Technology, Sector 39-A, Chandigarh, 160036, India.
Ritu KaliaDepartment of Natural Products, National Institute of Pharmaceutical Education and Research Mohali, 160062, Mohali, India.
Akash DeyDepartment of Natural Products, National Institute of Pharmaceutical Education and Research Mohali, 160062, Mohali, India.
Rushikesh TambatClinical Microbiology & Antimicrobial Research Laboratory, CSIR- Institute of Microbial Technology, Sector 39-A, Chandigarh, 160036, India.
Nisha MaheyClinical Microbiology & Antimicrobial Research Laboratory, CSIR- Institute of Microbial Technology, Sector 39-A, Chandigarh, 160036, India.ORCID 0009-0000-3688-2234
Sanjay JachakDepartment of Natural Products, National Institute of Pharmaceutical Education and Research Mohali, 160062, Mohali, India.
Hemraj NandanwarClinical Microbiology & Antimicrobial Research Laboratory, CSIR- Institute of Microbial Technology, Sector 39-A, Chandigarh, 160036, India. hemraj@imtech.res.in.ORCID 0000-0003-4301-6355

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The survival of modern medicine depends heavily on the effective prevention and treatment of bacterial infections, are threatened by antibacterial resistance. The increasing use of antibiotics and lack of stewardship have led to an increase in antibiotic-resistant pathogens, so the growing issue of resistance can be resolved by emphasizing chemically synthesized antibiotics. This study discovered SMJ-2, a synthetic indole derivative, is effective against all multidrug-resistant gram-positive bacteria. SMJ-2 has multiple targets of action, but the primary mechanism inhibits respiratory metabolism and membrane potential disruption. SMJ-2 was discovered to interfere with the mevalonate pathway, ultimately preventing the synthesis of farnesyl diphosphate, a precursor to the antioxidant staphyloxanthin, eventually releasing reactive oxygen species, and leading phagocytic cells to destroy pathogens. Additionally, no discernible biochemical and histopathological alterations were found in the mouse acute toxicity model. This study emphasizes mechanistic insights into SMJ-2 as a potential antibacterial with an unusual method of action.

Indexed as

Anti-Bacterial AgentsDrug Resistance, Multiple, BacterialGram-Positive BacteriaIndolesAnimalsFemaleHumansMiceMicrobial Sensitivity TestsReactive Oxygen SpeciesAnti-Bacterial AgentsIndolesReactive Oxygen Species

Identifiers

PMID39533040
PMCPMC11557839

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.