Evidence map›Paper›PMID 24690293›Full record

ArticleBMC evolutionary biology2014

Distribution and evolution of glycoside hydrolase family 45 cellulases in nematodes and fungi.

Juan E Palomares-Rius, Yuuri Hirooka, Isheng J Tsai, Hayato Masuya, Akina Hino, Natsumi Kanzaki, John T Jones, Taisei Kikuchi

Open access · goldAbstract read
In one paragraph

Article in BMC evolutionary biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
9.8field-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

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3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 46 citations in OpenAlex.

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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

8 authors at 5 institutions in 5 countries.

Juan E Palomares-Rius
Yuuri Hirooka
Isheng J Tsai
Hayato Masuya
Akina Hino
Natsumi Kanzaki
John T Jones
Taisei KikuchiDivision of Parasitology, Faculty of Medicine, University of Miyazaki, Miyazaki 889-1692, Japan. taisei_kikuchi@med.miyazaki-u.ac.jp.
University of Miyazaki · JPForestry and Forest Products Research Institute · JPAgriculture and Agri-Food Canada · CAInstituto de Agricultura Sostenible · ESJames Hutton Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHorizontal gene transfer (HGT) has been suggested as the mechanism by which various plant parasitic nematode species have obtained genes important in parasitism. In particular, cellulase genes have been acquired by plant parasitic nematodes that allow them to digest plant cell walls. Unlike the typical glycoside hydrolase (GH) family 5 cellulase genes which are found in several nematode species from the order Tylenchida, members of the GH45 cellulase have only been identified in a cluster including the families Parasitaphelenchidae (with the pinewood nematode Bursaphelenchus xylophilus) and Aphelenchoididae, and their origins remain unknown.

resultsIn order to investigate the distribution and evolution of GH45 cellulase genes in nematodes and fungi we performed a wide ranging screen for novel putative GH45 sequences. This revealed that the sequences are widespread mainly in Ascomycetous fungi and have so far been found in a single major nematode lineage. Close relationships between the sequences from nematodes and fungi were found through our phylogenetic analyses. An intron position is shared by sequences from Bursaphelenchus nematodes and several Ascomycetous fungal species.

conclusionsThe close phylogenetic relationships and conserved gene structure between the sequences from nematodes and fungi strongly supports the hypothesis that nematode GH45 cellulase genes were acquired via HGT from fungi. The rapid duplication and turnover of these genes within Bursaphelenchus genomes demonstrate that useful sequences acquired via HGT can become established in the genomes of recipient organisms and may open novel niches for these organisms to exploit.

Indexed as

Evolution, MolecularPhylogenyAnimalsAscomycotaCellulaseExonsIntronsNematodaCellulase

Identifiers

PMID24690293
PMCPMC3997829
OpenAlexW2058816524

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LicenceCC BY
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Registered trials

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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.