Evidence map›Paper›PMID 23782882›Full record

ArticleProceedings. Biological sciences2013

Sex-linked transcriptional divergence in the hermaphrodite fungus Neurospora tetrasperma.

Nicklas Samils, Anastasia Gioti, Magnus Karlsson, Yu Sun, Takao Kasuga, Eric Bastiaans, Zheng Wang, Ning Li, Jeffrey P Townsend, Hanna Johannesson

Open access · hybridAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2013. 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
3.8field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

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  5. Mating Systems in True Morels (Microbiology and molecular biology reviews : MMBR · 2021
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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

10 authors at 5 institutions in 3 countries.

Nicklas SamilsDepartment of Forest Mycology and Plant Pathology, Swedish University of Agricultural Sciences, PO Box 7026, 75007 Uppsala, Sweden.
Anastasia Gioti
Magnus Karlsson
Yu Sun
Takao Kasuga
Eric Bastiaans
Zheng Wang
Ning Li
Jeffrey P Townsend
Hanna Johannesson
Uppsala University · SEYale University · USSwedish University of Agricultural Sciences · SEAgricultural Research Service · USWageningen University & Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the filamentous ascomycete Neurospora tetrasperma, a large (approx. 7 Mbp) region of suppressed recombination surrounds the mating-type (mat) locus. While the remainder of the genome is largely homoallelic, this region of recombinational suppression, extending over 1500 genes, is associated with sequence divergence. Here, we used microarrays to examine how the molecular phenotype of gene expression level is linked to this divergent region, and thus to the mating type. Culturing N. tetrasperma on agar media that induce sexual/female or vegetative/male tissue, we found 196 genes significantly differentially expressed between mat A and mat a mating types. Our data show that the genes exhibiting mat-linked expression are enriched in the region genetically linked to mating type, and sequence and expression divergence are positively correlated. Our results indicate that the phenotype of mat A strains is optimized for traits promoting sexual/female development and the phenotype of mat a strains for vegetative/male development. This discovery of differentially expressed genes associated with mating type provides a link between genotypic and phenotypic divergence in this taxon and illustrates a fungal analogue to sexual dimorphism found among animals and plants.

Indexed as

Gene Expression Regulation, FungalGenes, Mating Type, FungalBiological EvolutionChromosomes, FungalDisorders of Sex DevelopmentGenome, FungalNeurosporaOligonucleotide Array Sequence AnalysisPhenotypeRecombination, Geneticgene expressionNeurospora tetraspermasexual dimorphism

Identifiers

PMID23782882
PMCPMC3712418
OpenAlexW2150584730

What OpenQuestion holds

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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.