Evidence map›Paper›PMID 24859315›Full record

ArticleCurrent genetics2014

A spindle pole antigen gene MoSPA2 is important for polar cell growth of vegetative hyphae and conidia, but is dispensable for pathogenicity in Magnaporthe oryzae.

Chao Li, Jun Yang, Wei Zhou, Xiao-Lin Chen, Jin-Guang Huang, Zhi-Hua Cheng, Wen-Sheng Zhao, Yan Zhang, You-Liang Peng

Abstract read
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In one paragraph

Article in Current genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. The Devastating Rice Blast Airborne PathogenPathogens (Basel, Switzerland) · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Stage-Specific Genetic Interaction betweenInternational journal of molecular sciences · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. 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

9 authors at 1 institution in 1 country.

Chao LiMinistry of Agriculture Key Laboratory of Plant Pathology, Department of Plant Pathology, China Agricultural University, Beijing, 100193, China.
Jun Yang
Wei Zhou
Xiao-Lin Chen
Jin-Guang Huang
Zhi-Hua Cheng
Wen-Sheng Zhao
Yan Zhang
You-Liang Peng
China Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spa2 is an important component of the multiprotein complex polarisome, which is involved in the establishment, maintenance, termination of polarized cell growth and is important for defining tip growth of filamentous fungi. In this study, we isolated an insertional mutant of the rice blast fungus Magnaporthe oryzae that formed smaller colony and conidia compared with the wild type. In the mutant, a spindle pole antigen gene MoSPA2 was disrupted by the integration of an exogenous plasmid. Targeted gene deletion and complementation assays demonstrated the gene disruption was responsible for the defects of the insertional mutant. Interestingly, the MoSpa2-GFP fusion protein was found to accumulate as a spot at hyphal tips, septa of hyphae and conidial tip cells where germ tubes are usually produced, but not in appressoria, infection hyphae or at the septa of conidia. Furthermore, the deletion mutants of MoSPA2 exhibited slower hyphal tip growth, more hyphal branches, and smaller size of conidial tip cells. However, MoSPA2 is not required for plant infection. These results indicate that MoSPA2 is required for vegetative hyphal growth and maintaining conidium morphology and that spotted accumulation of MoSpa2 is important for its functions during cell polar growth.

Indexed as

Gene Expression Regulation, FungalMagnaportheAntigens, FungalCell PolarityFungal ProteinsGene DeletionHyphaeMutagenesis, InsertionalOryzaPhenotypePlant DiseasesPlant LeavesSequence DeletionSpindle PolesSpores, FungalVirulenceAntigens, FungalFungal Proteins

Identifiers

PMID24859315
OpenAlexW2023175098

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.