Evidence map›Paper›PMID 26936153›Full record

ArticleCurrent genetics2016

The Rcs regulon in Proteus mirabilis: implications for motility, biofilm formation, and virulence.

Kristen E Howery, Katy M Clemmer, Philip N Rather

Abstract read
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In one paragraph

Article in Current genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.2field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  5. Unveiling the hidden arsenal: new insights intoFrontiers in cellular and infection microbiology · 2024
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  10. Into the understanding the multicellular lifestyle ofFrontiers in cellular and infection microbiology · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. The Rcs System inFrontiers in microbiology · 2021
    Review
  16. Article
  17. A CpxR-RegulatedInfection and immunity · 2020
    Article
  18. Article
  19. Article
  20. 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

3 authors at 2 institutions in 1 country.

Kristen E HoweryDepartment of Microbiology and Immunology, Emory University, 3001 Rollins Research Center, Atlanta, GA, USA.
Katy M ClemmerResearch Service, Atlanta VA Medical Center, Decatur, GA, USA.
Philip N RatherDepartment of Microbiology and Immunology, Emory University, 3001 Rollins Research Center, Atlanta, GA, USA. prather@emory.edu.ORCID http://orcid.org/0000-0001-9674-6250
Emory University · USAtlanta VA Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The overall role of the Rcs phosphorelay in Proteus mirabilis is largely unknown. Previous work had demonstrated that the Rcs phosphorelay represses the flhDC operon and activates the minCDE cell division inhibition system. To identify additional cellular functions regulated by the Rcs phosphorelay, an analysis of RNA-seq data was undertaken. In this report, the results of the RNA-sequencing are discussed with an emphasis on the predicted roles of the Rcs phosphorelay in swarmer cell differentiation, motility, biofilm formation, and virulence. RcsB is shown to activate genes important for differentiation and fimbriae formation, while repressing the expression of genes important for motility and virulence. Additionally, to follow up on the RNA-Seq data, we demonstrate that an rcsB mutant is deficient in its ability to form biofilm and exhibits enhanced virulence in a Galleria mellonella waxworm model. Overall, these results indicate the Rcs regulon in P. mirabilis extends beyond flagellar genes to include those involved in biofilm formation and virulence. Furthermore, the information presented in this study may provide clues to additional roles of the Rcs phosphorelay in other members of the Enterobacteriaceae.

Indexed as

Signal TransductionBacterial ProteinsBase SequenceBinding SitesBiofilmsCell DivisionGene Expression Regulation, BacterialMutationOperonPromoter Regions, GeneticProtein BindingProteus mirabilisTranscriptional ActivationVirulenceBacterial ProteinsProteusRcs phosphorelaySwarming

Identifiers

PMID26936153
OpenAlexW2290749328

What OpenQuestion holds

Textmetadata
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.