Evidence map›Paper›PMID 35357210›Full record

ArticlemBio2022

Iron-Induced Respiration Promotes Antibiotic Resistance in Actinomycete Bacteria.

Joon-Sun Choi, Yeong-Jae Seok, You-Hee Cho, Jung-Hye Roe

Open access · goldAbstract read
In one paragraph

Article in mBio, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  11. A heritable iron memory enables decision-making inProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. 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

4 authors at 2 institutions in 1 country.

Joon-Sun ChoiLaboratory of Molecular Microbiology, School of Biological Sciences, College of Natural Sciences and Institute of Microbiology, Seoul National Universitygrid.31501.36, Seoul, South Korea.
Yeong-Jae SeokLaboratory of Microbial Physiology, School of Biological Sciences, College of Natural Sciences and Institute of Microbiology, Seoul National Universitygrid.31501.36, Seoul, South Korea.ORCID 0000-0003-0379-3619
You-Hee ChoDepartment of Pharmacy, College of Pharmacy and Institute of Pharmaceutical Sciences, CHA University, Seongnam, Gyeonggi-do, South Korea.ORCID 0000-0001-7942-5893
Jung-Hye RoeLaboratory of Molecular Microbiology, School of Biological Sciences, College of Natural Sciences and Institute of Microbiology, Seoul National Universitygrid.31501.36, Seoul, South Korea.
Seoul National University · KRCHA University · KR

Funding

National Research Foundation of Korea (NRF) 2017R1A2A1A05000735National Research Foundation of Korea (NRF) 2017R1A2B3005239
6 · The paper itself

Abstract

The bacterial response to antibiotics eliciting resistance is one of the key challenges in global health. Despite many attempts to understand intrinsic antibiotic resistance, many of the underlying mechanisms still remain elusive. In this study, we found that iron supplementation promoted antibiotic resistance in Streptomyces coelicolor. Iron-promoted resistance occurred specifically against bactericidal antibiotics, irrespective of the primary target of antibiotics. Transcriptome profiling revealed that some genes in the central metabolism and respiration were upregulated under iron-replete conditions. Iron supported the growth of S. coelicolor even under anaerobic conditions. In the presence of potassium cyanide, which reduces aerobic respiration of cells, iron still promoted respiration and antibiotic resistance. This suggests the involvement of a KCN-insensitive type of respiration in the iron effect. This phenomenon was also observed in another actinobacterium, Mycobacterium smegmatis. Taken together, these findings provide insight into a bacterial resistance strategy that mitigates the activity of bactericidal antibiotics whose efficacy accompanies oxidative damage by switching the respiration mode.

Indexed as

ActinobacteriaStreptomyces coelicolorAnti-Bacterial AgentsBacteriaDrug Resistance, MicrobialIronOxygenRespirationAnti-Bacterial AgentsIronOxygenactinomycetesantibiotic resistancebactericidal antibioticironiron-induced respirationrespirationStreptomyces

Identifiers

PMID35357210
PMCPMC9040825
OpenAlexW4220803933

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.