Evidence map›Paper›PMID 26388411›Full record

ReviewJournal of molecular biology2015

Contact-Dependent Growth Inhibition (CDI) and CdiB/CdiA Two-Partner Secretion Proteins.

Julia L E Willett, Zachary C Ruhe, Celia W Goulding, David A Low, Christopher S Hayes

Open access · greenAbstract readReview
In one paragraph

Review in Journal of molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

76 citing papers in PubMed, 110 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
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  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Frontiers in cellular and infection microbiology · 2025
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Frontiers in cellular and infection microbiology · 2024
    Article

16 more citing papers are in PubMed but not listed here.

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.

Julia L E WillettDepartment of Molecular, Cellular and Developmental Biology, University of California, Santa Barbara, Santa Barbara, CA 93106-9625, USA.
Zachary C RuheDepartment of Molecular, Cellular and Developmental Biology, University of California, Santa Barbara, Santa Barbara, CA 93106-9625, USA.
Celia W GouldingDepartment of Molecular Biology and Biochemistry, University of California, Irvine, Irvine, CA 92697, USA; Department of Pharmaceutical Sciences, University of California, Irvine, Irvine, CA 92697, USA.
David A LowDepartment of Molecular, Cellular and Developmental Biology, University of California, Santa Barbara, Santa Barbara, CA 93106-9625, USA; Biomolecular Science and Engineering Program, University of California, Santa Barbara, Santa Barbara, CA 93106-9625, USA.
Christopher S HayesDepartment of Molecular, Cellular and Developmental Biology, University of California, Santa Barbara, Santa Barbara, CA 93106-9625, USA; Biomolecular Science and Engineering Program, University of California, Santa Barbara, Santa Barbara, CA 93106-9625, USA.
University of California, Santa Barbara · USUniversity of California, Irvine · US

Funding

Structure-function analysis of polymorphic CDI toxin-immunity protein complexes aU01GM102318 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI GOULDING, CELIA · 2012 to 2016
$1.7M
NIGMS NIH HHS U01 GM102318
6 · The paper itself

Abstract

Bacteria have developed several strategies to communicate and compete with one another in complex environments. One important mechanism of inter-bacterial competition is contact-dependent growth inhibition (CDI), in which Gram-negative bacteria use CdiB/CdiA two-partner secretion proteins to suppress the growth of neighboring target cells. CdiB is an Omp85 outer-membrane protein that exports and assembles CdiA exoproteins onto the inhibitor cell surface. CdiA binds to receptors on susceptible bacteria and subsequently delivers its C-terminal toxin domain (CdiA-CT) into the target cell. CDI systems also encode CdiI immunity proteins, which specifically bind to the CdiA-CT and neutralize its toxin activity, thereby protecting CDI(+) cells from auto-inhibition. Remarkably, CdiA-CT sequences are highly variable between bacteria, as are the corresponding CdiI immunity proteins. Variations in CDI toxin/immunity proteins suggest that these systems function in bacterial self/non-self recognition and thereby play an important role in microbial communities. In this review, we discuss recent advances in the biochemistry, structural biology and physiology of CDI.

Indexed as

Amino Acid SequenceBacteriaBacterial ProteinsBacterial ToxinsBiofilmsEscherichia coli ProteinsGene Expression Regulation, BacterialGenome, BacterialGram-Positive BacteriaMembrane ProteinsMicrobial ConsortiaMolecular Sequence DataProtein Structure, TertiaryBacterial ProteinsBacterial ToxinsCdiA protein, E coliCdiB protein, E coliEscherichia coli ProteinsMembrane Proteinsbiofilmsself/non-self recognitiontoxin/immunity proteinstype V secretion

Identifiers

PMID26388411
PMCPMC4658273
OpenAlexW2173219694

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.