Evidence map›Paper›PMID 33653369›Full record

ArticleGut pathogens2021

Transcriptional regulation of the virulence genes and the biofilm formation associated operons in Vibrio parahaemolyticus.

Yiquan Zhang, Yue Qiu, Xingfan Xue, Miaomiao Zhang, Junfang Sun, Xue Li, Lingfei Hu, Zhe Yin, Wenhui Yang, Renfei Lu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Gut pathogens, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Adaptations ofFrontiers in microbiology · 2021
    Review
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 at 5 institutions in 2 countries.

Yiquan Zhang *Wuxi School of Medicine, Jiangnan University, Wuxi, 214122, Jiangsu, China. zhangyiquanq@163.com.ORCID http://orcid.org/0000-0003-3935-4079
Yue Qiu *School of Medicine, Jiangsu University, Zhenjiang, 212013, Jiangsu, China.
Xingfan XueSchool of Medicine, Jiangsu University, Zhenjiang, 212013, Jiangsu, China.
Miaomiao ZhangSchool of Medicine, Jiangsu University, Zhenjiang, 212013, Jiangsu, China.
Junfang SunDepartment of Clinical Laboratory, Nantong Third Hospital Affiliated to Nantong University, Nantong, 212006, Jiangsu, China.
Xue LiDepartment of Clinical Laboratory, Nantong Third Hospital Affiliated to Nantong University, Nantong, 212006, Jiangsu, China.
Lingfei HuState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, 100071, China.
Zhe YinState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, 100071, China.
Wenhui YangState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, 100071, China.
Renfei LuDepartment of Clinical Laboratory, Nantong Third Hospital Affiliated to Nantong University, Nantong, 212006, Jiangsu, China. rainman78@163.com.
Dongsheng ZhouState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, 100071, China. dongshengzhou1977@gmail.com.
Institute of Microbiology · CNJiangsu University · CNNantong University · CNInstitute of Microbiology · BYJiangnan University · CN

Funding

China Postdoctoral Science Foundation 2020M681513Jiangsu Planned Projects for Postdoctoral Research Funds 2020Z102National Natural Science Foundation of China 82072239
6 · The paper itself

Abstract

backgroundThe membrane fusion protein (mfp) gene locus of Vibrio parahaemolyticus consists of two operons, cpsQ-mfpABC and mfpABC, which are both required for biofilm formation. ToxR and CalR are required for the full virulence of V. parahaemolyticus, and their mutual regulation has been demonstrated. Moreover, cell density-dependent expression of toxR was previously observed in V. parahaemolyticus, but details about the related mechanisms remained unclear. QsvR can work with the master quorum sensing (QS) regulators AphA and OpaR to regulate virulence expression and biofilm formation.

resultsIn the present work, we showed that QsvR bound to the promoter-proximal DNA regions of toxR and calR to repress their transcription as well as occupying the regulatory regions of cpsQ-mfpABC and mfpABC to activate their transcription. Thus, we reconstructed the QsvR-dependent promoter organization of toxR, calR, cpsQ-mfpABC, and mfpABC.

conclusionQsvR directly repressed toxR and calR transcription as well as directly activated cpsQ-mfpABC and mfpABC transcription. The data presented here promotes us to gain deeper knowledge of the regulatory network of the mfp locus in V. parahaemolyticus.

Indexed as

CalRmfpQsvRToxRVibrio parahaemolyticus

Identifiers

PMID33653369
PMCPMC7923509
OpenAlexW3133837865

What Socratic 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 Socratic graph.