Evidence map›Paper›PMID 31774609›Full record

ArticleMolecular microbiology2020

Surface resistance to SSVs and SIRVs in pilin deletions of Sulfolobus islandicus.

Elizabeth F Rowland, Maria A Bautista, Changyi Zhang, Rachel J Whitaker

Open access · hybridAbstract read
In one paragraph

Article in Molecular microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  9. Review
  10. Structural insights into a spindle-shaped archaeal virus with a sevenfold symmetrical tail.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
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  13. A filamentous archaeal virus is enveloped inside the cell and released through pyramidal portals.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Review
  15. Cellular and Genomic Properties ofFrontiers in microbiology · 2021
    Article
  16. Article
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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 2 institutions in 2 countries.

Elizabeth F RowlandDepartment of Microbiology, University of Illinois at Urbana-Champaign, Urbana, IL, USA.ORCID 0000-0001-5845-9146
Maria A BautistaDepartment of Biological Sciences, University of Calgary, Calgary, AB, Canada.
Changyi ZhangDepartment of Microbiology, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Rachel J WhitakerDepartment of Microbiology, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
University of Illinois Urbana-Champaign · USUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Characterizing the molecular interactions of viruses in natural microbial populations offers insights into virus-host dynamics in complex ecosystems. We identify the resistance of Sulfolobus islandicus to Sulfolobus spindle-shaped virus (SSV9) conferred by chromosomal deletions of pilin genes, pilA1 and pilA2 that are individually able to complement resistance. Mutants with deletions of both pilA1 and pilA2 or the prepilin peptidase, PibD, show the reduction in the number of pilins observed in TEM and reduced surface adherence but still adsorb SSV9. The proteinaceous outer S-layer proteins, SlaA and SlaB, are not required for adsorption nor infection demonstrating that the S-layer is not the primary receptor for SSV9 surface binding. Strains lacking both pilins are resistant to a broad panel of SSVs as well as a panel of unrelated S. islandicus rod-shaped viruses (SIRVs). Unlike SSV9, we show that pilA1 or pilA2 is required for SIRV8 adsorption. In sequenced Sulfolobus strains from around the globe, one copy of each pilA1 and pilA2 is maintained and show codon-level diversification, demonstrating their importance in nature. By characterizing the molecular interactions at the initiation of infection between S. islandicus and two different types of viruses we hope to increase the understanding of virus-host interactions in the archaeal domain.

Indexed as

Host Microbial InteractionsSulfolobusDisease ResistanceFimbriae, BacterialFimbriae ProteinsFuselloviridaeRudiviridaeVirus AttachmentFimbriae ProteinsarchaeapilinresistanceSIRVS-layerSSVSulfolobus islandicusvirus

Identifiers

PMID31774609
PMCPMC7217056
OpenAlexW2990075611

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.