Evidence map›Paper›PMID 25526808›Full record

ArticleBMC genomics2014

Discovery of a novel small secreted protein family with conserved N-terminal IGY motif in Dikarya fungi.

Qiang Cheng, Haoran Wang, Bin Xu, Sheng Zhu, Lanxi Hu, Minren Huang

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. High-Quality Assembly of the Apple Fungal PathogenPlants (Basel, Switzerland) · 2025
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  4. Predication of the Effector Proteins Secreted byJournal of fungi (Basel, Switzerland) · 2022
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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

6 authors at 2 institutions in 1 country.

Qiang ChengJiangsu Key Laboratory for Poplar Germplasm Enhancement and Variety Improvement, Nanjing Forestry University, Nanjing 210037, China. chengqiang@njfu.edu.cn.
Haoran Wang
Bin Xu
Sheng Zhu
Lanxi Hu
Minren Huang
Nanjing Forestry University · CNNanjing Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmall secreted proteins (SSPs) are employed by plant pathogenic fungi as essential strategic tools for their successful colonization. SSPs are often species-specific and so far only a few widely phylogenetically distributed SSPs have been identified.

resultsA novel fungal SSP family consisting of 107 members was identified in the poplar tree fungal pathogen Marssonina brunnea, which accounts for over 17% of its secretome. We named these proteins IGY proteins (IGYPs) based on the conserved three amino acids at the N-terminus. In spite of overall low sequence similarity among IGYPs; they showed conserved N- and C-terminal motifs and a unified gene structure. By RT-PCR-seq, we analyzed the IGYP gene models and validated their expressions as active genes during infection. IGYP homologues were also found in 25 other Dikarya fungal species, all of which shared conserved motifs and the same gene structure. Furthermore, 18 IGYPs from 11 fungi also shared similar genomic contexts. Real-time RT-PCR showed that 8 MbIGYPs were highly expressed in the biotrophic stage. Interestingly, transient assay of 12 MbIGYPs showed that the MbIGYP13 protein induced cell death in resistant poplar clones.

conclusionsIn total, 154 IGYPs in 26 fungi of the Dikarya subkingdom were discovered. Gene structure and genomic context analyses indicated that IGYPs originated from a common ancestor. In M. brunnea, the expansion of highly divergent MbIGYPs possibly is associated with plant-pathogen arms race.

Indexed as

Conserved SequenceAmino Acid MotifsAmino Acid SequenceAscomycotaFungal ProteinsGene Expression Regulation, FungalGenome, FungalGenomicsMolecular Sequence DataPhylogenySequence Homology, Amino AcidSpecies SpecificitySymbiosisFungal Proteins

Identifiers

PMID25526808
PMCPMC4367982
OpenAlexW2112706982

What OpenQuestion holds

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LicenceCC BY
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.