Evidence map›Paper›PMID 33198631›Full record

ArticleBMC microbiology2020

Transcriptional response of Bacillus megaterium FDU301 to PEG200-mediated arid stress.

Lei Zhao, Yanjun Zhou, Jianbei Li, Yucheng Xia, Weiyun Wang, Xiuqi Luo, Juan Yin, Jiang Zhong

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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

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  6. A Plant Endophytic BacteriumMicroorganisms · 2022
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  8. Transcriptional response of the xerotolerantFrontiers in microbiology · 2022
    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

8 authors at 2 institutions in 1 country.

Lei ZhaoDepartment of Microbiology and Microbial Engineering and State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Yanjun ZhouDepartment of Microbiology and Microbial Engineering and State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Jianbei LiDepartment of Microbiology and Microbial Engineering and State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Yucheng XiaDepartment of Microbiology and Microbial Engineering and State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Weiyun WangDepartment of Microbiology and Microbial Engineering and State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Xiuqi LuoDepartment of Microbiology and Microbial Engineering and State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Juan YinDepartment of Microbiology and Microbial Engineering and State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Jiang ZhongDepartment of Microbiology and Microbial Engineering and State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, 200438, China. jzhong@fudan.edu.cn.
Fudan University · CNState Key Laboratory of Genetic Engineering

Funding

National Key R&D Program of China 2019YFC1520400
6 · The paper itself

Abstract

backgroundFor microorganisms on a paper surface, the lack of water is one of the most important stress factors. A strain of Bacillus megaterium FDU301 was isolated from plaques on a paper surface using culture medium with polyethylene glycol 200 (PEG200) to simulate an arid condition. Global transcriptomic analysis of B. megaterium FDU301 grown under normal and simulated arid conditions was performed via RNA-seq technology to identify genes involved in arid stress adaptation.

resultsThe transcriptome of B. megaterium FDU301 grown in LB medium under arid (15% PEG200 (w/w)) and normal conditions were compared. A total of 2941 genes were differentially expressed, including 1422 genes upregulated and 1519 genes downregulated under arid conditions. Oxidative stress-responsive regulatory genes perR, fur, and tipA were significantly upregulated, along with DNA protecting protein (dps), and catalase (katE). Genes related to Fe

conclusionThis is the first report about transcriptomic analysis of a B. megaterium to explore the mechanism of arid resistance. Major changes in transcription were seen in the arid condition simulated by PEG200 (15%), with the most important one being genes related to oxidative stress. The results showed a complex mechanism for the bacteria to adapt to arid stress.

Indexed as

Adaptation, PhysiologicalBacillus megateriumBacterial ProteinsCulture MediaGene Expression ProfilingGene Expression Regulation, BacterialPaperPolyethylene GlycolsStress, PhysiologicalTranscriptomeBacterial ProteinsCulture MediaPolyethylene GlycolsArid stressBacillus megateriumPolyethylene glycol 200RT-qPCRTranscriptome

Identifiers

PMID33198631
PMCPMC7670681
OpenAlexW3101684370

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.