Evidence map›Paper›PMID 41699255›Full record

Articlenpj antimicrobials and resistance2026

Functional characterization of macrolide esterase from cyanobacteria and their potential dissemination risk.

Hongkun Tao, Liwei Zhou, Yang Zhou, Yifan Wang, Hua Lv, Tiantian Wang, Changwen Xu, Yiwen Chu, Xinrong Wang, Tao Song and 1 more

Abstract read
In one paragraph

Article in npj antimicrobials and resistance, 2026. 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. Hydration and hydrolysis define antibiotic resistance conferred by macrolide esterases.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. 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

11 authors.

Hongkun TaoAntibiotics Research and Re-evaluation Key Laboratory of Sichuan Province, Sichuan Industrial Institute of Antibiotics, School of pharmacy, Chengdu University, Chengdu, China.
Liwei ZhouAntibiotics Research and Re-evaluation Key Laboratory of Sichuan Province, Sichuan Industrial Institute of Antibiotics, School of pharmacy, Chengdu University, Chengdu, China.
Yang ZhouAntibiotics Research and Re-evaluation Key Laboratory of Sichuan Province, Sichuan Industrial Institute of Antibiotics, School of pharmacy, Chengdu University, Chengdu, China.
Yifan WangAntibiotics Research and Re-evaluation Key Laboratory of Sichuan Province, Sichuan Industrial Institute of Antibiotics, School of pharmacy, Chengdu University, Chengdu, China.
Hua LvAntibiotics Research and Re-evaluation Key Laboratory of Sichuan Province, Sichuan Industrial Institute of Antibiotics, School of pharmacy, Chengdu University, Chengdu, China.
Tiantian WangAntibiotics Research and Re-evaluation Key Laboratory of Sichuan Province, Sichuan Industrial Institute of Antibiotics, School of pharmacy, Chengdu University, Chengdu, China.
Changwen XuAntibiotics Research and Re-evaluation Key Laboratory of Sichuan Province, Sichuan Industrial Institute of Antibiotics, School of pharmacy, Chengdu University, Chengdu, China.
Yiwen ChuAntibiotics Research and Re-evaluation Key Laboratory of Sichuan Province, Sichuan Industrial Institute of Antibiotics, School of pharmacy, Chengdu University, Chengdu, China.
Xinrong WangAntibiotics Research and Re-evaluation Key Laboratory of Sichuan Province, Sichuan Industrial Institute of Antibiotics, School of pharmacy, Chengdu University, Chengdu, China.
Tao SongAntibiotics Research and Re-evaluation Key Laboratory of Sichuan Province, Sichuan Industrial Institute of Antibiotics, School of pharmacy, Chengdu University, Chengdu, China. songtao@cdu.edu.cn.
Jiafu LinAntibiotics Research and Re-evaluation Key Laboratory of Sichuan Province, Sichuan Industrial Institute of Antibiotics, School of pharmacy, Chengdu University, Chengdu, China. linjiafu@cdu.edu.cn.

Funding

Sichuan key research and development program;Open Project Program of Irradiation Preservation Key Laboratory of Sichuan Province, Sichuan Institute of Atomic Energy;Zunyi Technology and Big data Bureau, Moutai institute Joint Science and Technology Research and Development Project;National Natural Science Foundation of China;Natural Science Foundation of Sichuan Province 2023YFS0384;NO. FZBC2022003;ZSKHHZ [2021] No.320;Grant No.: 82372290;2023NSFSC1467
6 · The paper itself

Abstract

The global dissemination of antibiotic resistance genes (ARGs) across diverse environments has emerged as a critical challenge to public health. As essential primary producers, Cyanobacteria colonize extreme and heterogeneous habitats, coexisting with gut microbiota in wastewater, marine ecosystems, and reservoirs, where they may potentiate the proliferation and transmission of ARGs under antibiotic selective pressures. In this study, three macrolide esterases (NOD-1, OCA-1, and OCB-1) of Cyanobacterial origin were identified through mining of local genomic repositories. These enzymes, classified as serine-dependent alpha/beta -hydrolases, were experimentally validated through antimicrobial susceptibility testing and zone of inhibition assays to inactivate specific 16-membered macrolide antibiotics. Comparative analysis of genomic regions flanking these resistance determinants revealed the presence of mobile genetic elements (MGEs) and co-localized multidrug resistance genes, strongly suggesting the likelihood of horizontal gene transfer (HGT) within Cyanobacterial populations. Such genetic mobility may exacerbate antibiotic resistance dissemination in aquatic ecosystems, underscoring the ecological risks posed by Cyanobacteria as reservoirs and vectors of ARGs.

Identifiers

PMID41699255
PMCPMC12910000

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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.