Evidence map›Paper›PMID 28592722›Full record

ArticleMicrobes and environments2017

Release and Constancy of an Antibiotic Resistance Gene in Seawater under Grazing Stress by Ciliates and Heterotrophic Nanoflagellates.

Thi Lan Thanh Bien, Ngo Vy Thao, Shin-Ichi Kitamura, Yumiko Obayashi, Satoru Suzuki

Abstract read
In one paragraph

Article in Microbes and environments, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Bacterivorous CiliateAntibiotics (Basel, Switzerland) · 2025
    Article
  2. Article
  3. Microbial warfare in the wild-the impact of protists on the evolution and virulence of bacterial pathogens.International microbiology : the official journal of the Spanish Society for Microbiology · 2021
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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

5 authors.

Thi Lan Thanh BienCenter for Marine Environmental Studies, Ehime University.
Ngo Vy ThaoCenter for Marine Environmental Studies, Ehime University.
Shin-Ichi KitamuraCenter for Marine Environmental Studies, Ehime University.
Yumiko ObayashiCenter for Marine Environmental Studies, Ehime University.
Satoru SuzukiCenter for Marine Environmental Studies, Ehime University.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular DNA (exDNA) is released from bacterial cells through various processes. The antibiotic resistance genes (ARGs) coded on exDNA may be horizontally transferred among bacterial communities by natural transformation. We quantitated the released/leaked tetracycline resistance gene, tet(M) over time under grazing stress by ciliates and heterotrophic nanoflagellates (HNFs), and found that extracellular tet(M) (ex-tetM) increased with bacterial grazing. Separate microcosms containing tet(M)-possessing bacteria with ciliates or HNFs were prepared. The copy number of ex-tetM in seawater in the ciliate microcosm rapidly increased until 3 d after the incubation, whereas that in the HNF microcosm showed a slower increase until 20 d. The copy number of ex-tetM was stable in both cases throughout the incubation period, suggesting that extracellular ARGs are preserved in the environment, even in the presence of grazers. Additionally, ARGs in bacterial cells were constant in the presence of grazers. These results suggest that ARGs are not rapidly extinguished in a marine environment under grazing stress.

Indexed as

CiliophoraBacterial ProteinsDNA, BacterialDrug Resistance, MicrobialHeterotrophic ProcessesSeawaterBacterial ProteinsDNA, BacterialTet M resistance protein, Bacteriaantibiotic resistance geneciliategrazingheterotrophic nanoflagellate

Identifiers

PMID28592722
PMCPMC5478541

What OpenQuestion holds

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LicenceCC BY
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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.