Evidence map›Paper›PMID 27909797›Full record

ArticleCurrent genetics2017

WD40-repeat protein MoCreC is essential for carbon repression and is involved in conidiation, growth and pathogenicity of Magnaporthe oryzae.

Khalid Abdelkarim Omer Matar, Xiaofeng Chen, Dongjie Chen, Wilfred Mabeche Anjago, Justice Norvienyeku, Yahong Lin, Meilian Chen, Zonghua Wang, Daniel J Ebbole, Guo-Dong Lu

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Article in Current genetics, 2017. 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
1.7field-weighted citation impact, top 15% 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, 28 citations in OpenAlex.

  1. Targeting the EffectorFoods (Basel, Switzerland) · 2026
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  10. The Devastating Rice Blast Airborne PathogenPathogens (Basel, Switzerland) · 2023
    Review
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  15. Article
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  17. Article
  18. Review
  19. Carbon Catabolite Repression in Filamentous Fungi.International journal of molecular sciences · 2017
    Review
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 2 institutions in 2 countries.

Khalid Abdelkarim Omer MatarKey Laboratory of Biopesticides and Chemical Biology, Ministry of Education, Fujian Agriculture and Forestry University, Fuzhou, Fujian, China.
Xiaofeng ChenKey Laboratory of Biopesticides and Chemical Biology, Ministry of Education, Fujian Agriculture and Forestry University, Fuzhou, Fujian, China.
Dongjie ChenKey Laboratory of Biopesticides and Chemical Biology, Ministry of Education, Fujian Agriculture and Forestry University, Fuzhou, Fujian, China.
Wilfred Mabeche AnjagoKey Laboratory of Biopesticides and Chemical Biology, Ministry of Education, Fujian Agriculture and Forestry University, Fuzhou, Fujian, China.
Justice NorvienyekuKey Laboratory of Biopesticides and Chemical Biology, Ministry of Education, Fujian Agriculture and Forestry University, Fuzhou, Fujian, China.
Yahong LinKey Laboratory of Biopesticides and Chemical Biology, Ministry of Education, Fujian Agriculture and Forestry University, Fuzhou, Fujian, China.
Meilian ChenKey Laboratory of Biopesticides and Chemical Biology, Ministry of Education, Fujian Agriculture and Forestry University, Fuzhou, Fujian, China.
Zonghua WangKey Laboratory of Biopesticides and Chemical Biology, Ministry of Education, Fujian Agriculture and Forestry University, Fuzhou, Fujian, China.
Daniel J EbboleDepartment of Plant Pathology and Microbiology, Texas A&M University, College Station, TX, USA.
Guo-Dong LuKey Laboratory of Biopesticides and Chemical Biology, Ministry of Education, Fujian Agriculture and Forestry University, Fuzhou, Fujian, China. gdlufafu@163.com.ORCID http://orcid.org/0000-0001-6325-9165
Fujian Agriculture and Forestry University · CNTexas A&M University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carbon catabolite repression (CCR) is a common regulatory mechanism used by microorganisms to prioritize use of a preferred carbon source (usually glucose). The CreC WD40-repeat protein is a major component of the CCR pathway in Aspergillus nidulans. To clarify the function of the CreC ortholog from Magnaporthe oryzae in regulating gene expression important for pathogenesis, MoCreC was identified and genetically characterized. The vegetative growth rate of the MoCreC deletion mutant on various carbon sources was reduced. The MoCreC mutant produced fewer conidia and with about 60% of conidia having septation defects. Appressorium formation was impaired in the MoCreC mutant. Although some appressoria of the mutant could penetrate the leaf surface successfully, the efficiency of penetration and invasive growth of infection hyphae was reduced, resulting in attenuated virulence toward host plants. The CCR was defective as the mutant was more sensitive to allyl alcohol in the presence of glucose, and 2-deoxyglucose was unable to fully repress utilization of secondary carbon sources. qRT-PCR results indicated that the genes encoding cell wall degradation enzymes, such as β-glucosidase, feruloyl esterase and exoglucanase, were upregulated in MoCreC mutant. Taken together, we conclude that MoCreC is a major regulator of CCR and plays significant roles in regulating growth, conidiation, and pathogenicity of M. oryzae.

Indexed as

Aspergillus nidulansCatabolite RepressionFungal ProteinsMagnaportheProtein KinasesSpores, FungalWD40 RepeatsCreC protein, Aspergillus nidulansFungal ProteinsProtein KinasesCarbon catabolite repressionMagnaporthe oryzaeMoCreCPathogenicityWD40-repeat protein

Identifiers

PMID27909797
OpenAlexW2558189255

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.