Evidence map›Paper›PMID 24038703›Full record

ArticleApplied and environmental microbiology2013

CelR, an ortholog of the diguanylate cyclase PleD of Caulobacter, regulates cellulose synthesis in Agrobacterium tumefaciens.

D Michael Barnhart, Shengchang Su, Brenna E Baccaro, Lois M Banta, Stephen K Farrand

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2013. 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
6.5field-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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. AmrZ and FleQ Co-regulate Cellulose Production inFrontiers in microbiology · 2019
    Article
  5. Article
  6. Review
  7. TheMicrobiology (Reading, England) · 2017
    Article
  8. Article
  9. Article
  10. Novel mixed-linkage β-glucan activated by c-di-GMP in Sinorhizobium meliloti.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  11. Review
  12. Article
  13. Article
  14. Attachment of Agrobacterium to plant surfaces.Frontiers in plant science · 2014
    Review
  15. Review
  16. 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

5 authors at 2 institutions in 1 country.

D Michael BarnhartDepartment of Microbiology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
Shengchang Su
Brenna E Baccaro
Lois M Banta
Stephen K Farrand
University of Illinois Urbana-Champaign · USWilliams College · US

Funding

CELL-CELL SIGNALLING IN MICROBE-HOST INTERACTIONSR01GM052465 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI FARRAND, STEPHEN KENDALL · 1995 to 2007
$2.6M
NIGMS NIH HHS R01 GM052465NIGMS NIH HHS R01 GM52465PHS HHS IOS-0919638
6 · The paper itself

Abstract

Cellulose fibrils play a role in attachment of Agrobacterium tumefaciens to its plant host. While the genes for cellulose biosynthesis in the bacterium have been identified, little is known concerning the regulation of the process. The signal molecule cyclic di-GMP (c-di-GMP) has been linked to the regulation of exopolysaccharide biosynthesis in many bacterial species, including A. tumefaciens. In this study, we identified two putative diguanylate cyclase genes, celR (atu1297) and atu1060, that influence production of cellulose in A. tumefaciens. Overexpression of either gene resulted in increased cellulose production, while deletion of celR, but not atu1060, resulted in decreased cellulose biosynthesis. celR overexpression also affected other phenotypes, including biofilm formation, formation of a polar adhesion structure, plant surface attachment, and virulence, suggesting that the gene plays a role in regulating these processes. Analysis of celR and Δcel mutants allowed differentiation between phenotypes associated with cellulose production, such as biofilm formation, and phenotypes probably resulting from c-di-GMP signaling, which include polar adhesion, attachment to plant tissue, and virulence. Phylogenetic comparisons suggest that species containing both celR and celA, which encodes the catalytic subunit of cellulose synthase, adapted the CelR protein to regulate cellulose production while those that lack celA use CelR, called PleD, to regulate specific processes associated with polar localization and cell division.

Indexed as

Gene Expression Regulation, BacterialAgrobacterium tumefaciensBacterial ProteinsCaulobacterCelluloseEscherichia coli ProteinsGene DeletionGene ExpressionPhosphorus-Oxygen LyasesPhylogenyRepressor ProteinsSequence Homology, Amino AcidBacterial ProteinsCelluloseCelR protein, bacteriadiguanylate cyclaseEscherichia coli ProteinsPhosphorus-Oxygen LyasesRepressor Proteins

Identifiers

PMID24038703
PMCPMC3837745
OpenAlexW2164298407

What OpenQuestion holds

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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.