Evidence map›Paper›PMID 25149146›Full record

ArticleMolecular genetics and genomics : MGG2015

Identification and expression analysis of WRKY family genes under biotic and abiotic stresses in Brassica rapa.

Md Abdul Kayum, Hee-Jeong Jung, Jong-In Park, Nasar Uddin Ahmed, Gopal Saha, Tae-Jin Yang, Ill-Sup Nou

Abstract read
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In one paragraph

Article in Molecular genetics and genomics : MGG, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 72 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Md Abdul KayumDepartment of Horticulture, Sunchon National University, 255 Jungang-ro, Suncheon, Jeonnam, 540-950, South Korea.
Hee-Jeong Jung
Jong-In Park
Nasar Uddin Ahmed
Gopal Saha
Tae-Jin Yang
Ill-Sup Nou
Sunchon National University · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

WRKY proteins constitute one of the largest transcription factor families in higher plants, and they are involved in multiple biological processes such as plant development, metabolism, and responses to biotic and abiotic stresses. Genes of this family have been well documented in response to many abiotic and biotic stresses in many plant species, but not yet against Pectobacterium carotovorum subsp. carotovorum and Fusarium oxysporum f.sp. conglutinans in any of the plants. Moreover, potentiality of a specific gene may vary depending on stress conditions and genotypes. To identify stress resistance-related potential WRKY genes of Brassica rapa, we analyzed their expressions against above-mentioned pathogens and cold, salt, and drought stresses in B. rapa. Stress resistance-related functions of all Brassica rapa WRKY (BrWRKY) genes were firstly analyzed through homology study with existing biotic and abiotic stress resistance-related WRKY genes of other plant species and found a high degree of homology. We then identified all BrWRKY genes in a Br135K microarray dataset, which was created by applying low-temperature stresses to two contrasting Chinese cabbage doubled haploid (DH) lines, Chiifu and Kenshin, and selected 41 BrWRKY genes with high and differential transcript abundance levels. These selected genes were further investigated under cold, salt, and drought stresses as well as after infection with P. carotovorum subsp. carotovorum and F. oxysporum f.sp. conglutinans in B. rapa. The selected genes showed an organ-specific expression, and 22 BrWRKY genes were differentially expressed in Chiifu compared to Kenshin under cold and drought stresses. Six BrWRKY genes were more responsive in Kenshin compared to Chiffu under salt stress. In addition, eight BrWRKY genes showed differential expression after P. carotovorum subsp. carotovorum infection and five genes after F. oxysporum f.sp. conglutinans infection in B. rapa. Thus, the differentially expressed BrWRKY genes might be potential resources for molecular breeding of Brassica crops against abiotic and biotic stresses and several genes, which showed differential expressions commonly in response to several stresses, might be useful for multiple stress resistance. These findings would also be helpful in resolving the complex regulatory mechanism of WRKY genes in stress resistance and for this further functional genomics study of these potential genes in different Brassica crops is essential.

Indexed as

Gene Expression Regulation, PlantGenes, PlantMultigene FamilyBrassica rapaComputer SimulationGene Expression ProfilingOligonucleotide Array Sequence AnalysisOrgan SpecificityPlant ProteinsReal-Time Polymerase Chain ReactionStress, PhysiologicalPlant Proteins

Identifiers

PMID25149146
OpenAlexW2117002261

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.