Evidence map›Paper›PMID 26104433›Full record

ReviewMicrobiology spectrum2014

Diversity-generating Retroelements in Phage and Bacterial Genomes.

Huatao Guo, Diego Arambula, Partho Ghosh, Jeff F Miller

Abstract readReview
In one paragraph

Review in Microbiology spectrum, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.3field-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

40 citing papers in PubMed, 89 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Targeted hypermutation of putative antigen sensors in multicellular bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Bacteriophages of the OrderBiomolecules · 2023
    Review
  12. Diversity-Generating Retroelements in Prokaryotic Immunity.International journal of molecular sciences · 2023
    Article
  13. Review
  14. Review
  15. Review
  16. Selective Isolation ofMicroorganisms · 2022
    Article
  17. Article
  18. Review
  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

4 authors at 4 institutions in 1 country.

Huatao GuoDepartment of Molecular Microbiology and Immunology, University of Missouri School of Medicine Columbia, MO 65212.
Diego ArambulaDepartment of Microbiology, Immunology and Molecular Genetics, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095.
Partho GhoshDepartment of Chemistry and Biochemistry, University of California at San Diego, La Jolla, CA 92093.
Jeff F MillerDepartment of Microbiology, Immunology and Molecular Genetics, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095.
California NanoSystems Institute · USUniversity of California, Los Angeles · USUniversity of California San Diego · USUniversity of Missouri · US

Funding

Diversity-Generation and Variable Protein Displays in Pathogens and PhageR01AI096838 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GHOSH, PARTHO, MILLER, JEFFERY F. · 2012 to 2016
$2.7M
BORDETELLA VIRULENCE REGULON IN VITRO AND IN VIVOR01AI038417 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MILLER, JEFFERY F. · 1995 to 2005
$1.6M
NIAID NIH HHS R01 AI038417NIAID NIH HHS R01 AI069838NIAID NIH HHS R01 AI096838
6 · The paper itself

Abstract

Diversity-generating retroelements (DGRs) are DNA diversification machines found in diverse bacterial and bacteriophage genomes that accelerate the evolution of ligand-receptor interactions. Diversification results from a unidirectional transfer of sequence information from an invariant template repeat (TR) to a variable repeat (VR) located in a protein-encoding gene. Information transfer is coupled to site-specific mutagenesis in a process called mutagenic homing, which occurs through an RNA intermediate and is catalyzed by a unique, DGR-encoded reverse transcriptase that converts adenine residues in the TR into random nucleotides in the VR. In the prototype DGR found in the Bordetella bacteriophage BPP-1, the variable protein Mtd is responsible for phage receptor recognition. VR diversification enables progeny phage to switch tropism, accelerating their adaptation to changes in sequence or availability of host cell-surface molecules for infection. Since their discovery, hundreds of DGRs have been identified, and their functions are just beginning to be understood. VR-encoded residues of many DGR-diversified proteins are displayed in the context of a C-type lectin fold, although other scaffolds, including the immunoglobulin fold, may also be used. DGR homing is postulated to occur through a specialized target DNA-primed reverse transcription mechanism that allows repeated rounds of diversification and selection, and the ability to engineer DGRs to target heterologous genes suggests applications for bioengineering. This chapter provides a comprehensive review of our current understanding of this newly discovered family of beneficial retroelements.

Indexed as

Genetic VariationRetroelementsAdaptation, BiologicalBacteriaBacteriophagesDNA, BacterialDNA, ViralMutagenesisDNA, BacterialDNA, ViralRetroelements

Identifiers

PMID26104433
PMCPMC4498404
OpenAlexW894240340

What OpenQuestion holds

Textmetadata
LicenceTDM
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.