Evidence map›Paper›PMID 24037267›Full record

ArticleGenetics2013

Early colony establishment in Neurospora crassa requires a MAP kinase regulatory network.

Abigail C Leeder, Wilfried Jonkers, Jingyi Li, N Louise Glass

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.0field-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

37 citing papers in PubMed, 81 citations in OpenAlex.

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  12. Syncytia in Fungi.Cells · 2020
    Review
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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 1 institution in 1 country.

Abigail C LeederDepartment of Plant and Microbial Biology, University of California, Berkeley, California 94720-3102.
Wilfried Jonkers
Jingyi Li
N Louise Glass
University of California, Berkeley · US

Funding

Tools for Functional Analysis and Cell BiologyP01GM068087 · NIGMS · DARTMOUTH COLLEGE · PI DUNLAP, JAY C. · 2004 to 2013
$19.3M
NIGMS NIH HHS P01 GM068087
6 · The paper itself

Abstract

Vegetative fusion is essential for the development of an interconnected colony in many filamentous fungi. In the ascomycete fungus Neurospora crassa, vegetative fusion occurs between germinated conidia (germlings) via specialized structures termed "conidial anastomosis tubes" (CATs) and between hyphae within a mature colony. In N. crassa, both CAT and hyphal fusion are under the regulation of a conserved MAP kinase cascade (NRC1, MEK2, and MAK2). Here we show that the predicted downstream target of the MAK2 kinase pathway, a Ste12-like transcription factor known as PP1, regulates elements required for CAT and hyphal fusion. The PP1 regulatory network was revealed by expression profiling of wild type and the Δpp-1 mutant during conidial germination and colony establishment. To identify targets required for cell fusion more specifically, expression-profiling differences were assessed via inhibition of MAK2 kinase activity during chemotropic interactions and cell fusion. These approaches led to the identification of new targets of the cell fusion pathway that, when mutated, showed alterations in chemotropic signaling and cell fusion. In particular, conidial germlings carrying a deletion of NCU04732 (Δham-11) failed to show chemotropic interactions and cell fusion. However, signaling (as shown by oscillation of MAK2 and SO to CAT tips), chemotropism, and cell fusion were restored in Δham-11 germlings when matched with wild-type partner germlings. These data reveal novel insights into the complex process of self-signaling, germling fusion, and colony establishment in filamentous fungi.

Indexed as

Fungal ProteinsGene Expression ProfilingGene Expression Regulation, DevelopmentalGene Expression Regulation, FungalGenes, FungalHomeodomain ProteinsMAP Kinase Signaling SystemMutationNeurospora crassaOligonucleotide Array Sequence AnalysisPhenotypeTranscription FactorsFungal ProteinsHomeodomain ProteinsTranscription Factorscell fusionchemotropismNeurospora crassasignal transductionSTE12transcriptional profiling

Identifiers

PMID24037267
PMCPMC3813871
OpenAlexW2160516689

What OpenQuestion holds

Textmetadata
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.