Evidence map›Paper›PMID 32111158›Full record

ArticleBMC microbiology2020

The mismatch repair system (mutS and mutL) in Acinetobacter baylyi ADP1.

Hua Zhou, Linyue Zhang, Qingye Xu, Linghong Zhang, Yunsong Yu, Xiaoting Hua

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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  5. Novel tigecycline resistance mechanisms inEmerging microbes & infections · 2021
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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

6 authors at 2 institutions in 1 country.

Hua ZhouDepartment of Respiratory Diseases, the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Linyue ZhangDepartment of Infectious Diseases, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Qingye XuDepartment of Infectious Diseases, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Linghong ZhangDepartment of Infectious Diseases, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Yunsong YuDepartment of Infectious Diseases, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China. yvys119@zju.edu.cn.
Xiaoting HuaDepartment of Infectious Diseases, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, China. XiaotingHua@zju.edu.cn.ORCID 0000-0001-8215-916X
Sir Run Run Shaw Hospital · CNFirst Affiliated Hospital Zhejiang University · CN

Funding

National Natural Science Foundation of China 31670135National Natural Science Foundation of China 31770142National Natural Science Foundation of China 31970128Zhejiang Province Medical Platform 2020RC075
6 · The paper itself

Abstract

backgroundAcinetobacter baylyi ADP1 is an ideal bacterial strain for high-throughput genetic analysis as the bacterium is naturally transformable. Thus, ADP1 can be used to investigate DNA mismatch repair, a mechanism for repairing mismatched bases. We used the mutS deletion mutant (XH439) and mutL deletion mutant (XH440), and constructed a mutS mutL double deletion mutant (XH441) to investigate the role of the mismatch repair system in A. baylyi.

resultsWe determined the survival rates after UV irradiation and measured the mutation frequencies, rates and spectra of wild-type ADP1 and mutSL mutant via rifampin resistance assay (Rif

conclusionsWe demonstrated that inactivation of both mutS and mutL increased the mutation rates and frequencies in A. baylyi, which would contribute to the evolution and acquirement of rifampicin resistance. The mutS deletion is also implicated in increased mutation rates and frequencies, suggesting that MutL may be activated even in the absence of mutS. The correlation between fitness cost and rifampin resistance mutations in A. baylyi is firstly established.

Indexed as

Mutation RateAcinetobacterBacterial ProteinsDrug Resistance, BacterialEvolution, MolecularGene Expression RegulationGenetic FitnessMicrobial ViabilityMutL ProteinsMutS DNA Mismatch-Binding ProteinRifampinBacterial ProteinsMutL ProteinsMutS DNA Mismatch-Binding ProteinRifampinAcinetobacter baylyiAntibiotic resistanceMutationmutLmutSResistance evolution

Identifiers

PMID32111158
PMCPMC7048072
OpenAlexW3012876210

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.