Evidence map›Paper›PMID 29866043›Full record

ArticleBMC genomics2018

Distinctive characters of Nostoc genomes in cyanolichens.

Andrey N Gagunashvili, Ólafur S Andrésson

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2018. 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
5.8field-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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  5. Review
  6. Review
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  11. New Deoxyenhygrolides fromMarine drugs · 2022
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  12. Frontiers in microbiology · 2022
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  16. Ice-Binding Proteins Associated with an Antarctic Cyanobacterium,Applied and environmental microbiology · 2021
    Article
  17. Molybdenum threshold for ecosystem scale alternative vanadium nitrogenase activity in boreal forests.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  18. Article
  19. 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

2 authors at 1 institution in 1 country.

Andrey N GagunashviliFaculty of Life and Environmental Sciences, University of Iceland, Sturlugata 7, Reykjavík, 101, Iceland. a.gagunashvili@ucl.ac.uk.
Ólafur S AndréssonFaculty of Life and Environmental Sciences, University of Iceland, Sturlugata 7, Reykjavík, 101, Iceland.ORCID http://orcid.org/0000-0002-8451-5671
University of Iceland · IS

Funding

Icelandic Centre for Research 130455-051
6 · The paper itself

Abstract

backgroundCyanobacteria of the genus Nostoc are capable of forming symbioses with a wide range of organism, including a diverse assemblage of cyanolichens. Only certain lineages of Nostoc appear to be able to form a close, stable symbiosis, raising the question whether symbiotic competence is determined by specific sets of genes and functionalities.

resultsWe present the complete genome sequencing, annotation and analysis of two lichen Nostoc strains. Comparison with other Nostoc genomes allowed identification of genes potentially involved in symbioses with a broad range of partners including lichen mycobionts. The presence of additional genes necessary for symbiotic competence is likely reflected in larger genome sizes of symbiotic Nostoc strains. Some of the identified genes are presumably involved in the initial recognition and establishment of the symbiotic association, while others may confer advantage to cyanobionts during cohabitation with a mycobiont in the lichen symbiosis.

conclusionsOur study presents the first genome sequencing and genome-scale analysis of lichen-associated Nostoc strains. These data provide insight into the molecular nature of the cyanolichen symbiosis and pinpoint candidate genes for further studies aimed at deciphering the genetic mechanisms behind the symbiotic competence of Nostoc. Since many phylogenetic studies have shown that Nostoc is a polyphyletic group that includes several lineages, this work also provides an improved molecular basis for demarcation of a Nostoc clade with symbiotic competence.

Indexed as

GenomicsGenome, BacterialLichensMolecular Sequence AnnotationNostocOrganophosphonatesSequence Analysis, DNASymbiosisOrganophosphonatesCyanobacteriaLichenNostocSymbiosisSymbiotic competence

Identifiers

PMID29866043
PMCPMC5987646
OpenAlexW2741885048

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.