Evidence map›Paper›PMID 25852657›Full record

ArticleFrontiers in microbiology2015

Archaeal type IV pili and their involvement in biofilm formation.

Mechthild Pohlschroder, Rianne N Esquivel

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

54 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
  2. Electron Cryo-Tomography Reveals thebioRxiv : the preprint server for biology · 2025
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  3. Review
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  5. Journal of bacteriology · 2025
    Review
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  9. Mechanisms of microbial co-aggregation in mixed anaerobic cultures.Applied microbiology and biotechnology · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The evolution of archaeal flagellar filaments.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. Metabolic versatility ofFrontiers in microbiology · 2023
    Article
  19. Article
  20. The cell biology of archaea.Nature microbiology · 2022
    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

2 authors at 1 institution in 1 country.

Mechthild PohlschroderDepartment of Biology, University of Pennsylvania Philadelphia, PA, USA.
Rianne N EsquivelDepartment of Biology, University of Pennsylvania Philadelphia, PA, USA.
University of Pennsylvania · US

Funding

Training in bacteriologyT32AI060516 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI GOULIAN, MARK D, ZHU, JUN · 2006 to 2015
$2.0M
NIAID NIH HHS T32 AI060516
6 · The paper itself

Abstract

Type IV pili are ancient proteinaceous structures present on the cell surface of species in nearly all bacterial and archaeal phyla. These filaments, which are required for a diverse array of important cellular processes, are assembled employing a conserved set of core components. While type IV pilins, the structural subunits of pili, share little sequence homology, their signal peptides are structurally conserved allowing for in silico prediction. Recently, in vivo studies in model archaea representing the euryarchaeal and crenarchaeal kingdoms confirmed that several of these pilins are incorporated into type IV adhesion pili. In addition to facilitating surface adhesion, these in vivo studies also showed that several predicted pilins are required for additional functions that are critical to biofilm formation. Examples include the subunits of Sulfolobus acidocaldarius Ups pili, which are induced by exposure to UV light and promote cell aggregation and conjugation, and a subset of the Haloferax volcanii adhesion pilins, which play a critical role in microcolony formation while other pilins inhibit this process. The recent discovery of novel pilin functions such as the ability of haloarchaeal adhesion pilins to regulate swimming motility may point to novel regulatory pathways conserved across prokaryotic domains. In this review, we will discuss recent advances in our understanding of the functional roles played by archaeal type IV adhesion pili and their subunits, with particular emphasis on their involvement in biofilm formation.

Indexed as

adhesionarchaeabiofilmstype IV pilitype IV pilins

Identifiers

PMID25852657
PMCPMC4371748
OpenAlexW2011386111

What OpenQuestion 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 OpenQuestion graph.