Evidence map›Paper›PMID 32268888›Full record

ArticleBMC plant biology2020

Overexpression of an apple LysM-containing protein gene, MdCERK1-2, confers improved resistance to the pathogenic fungus, Alternaria alternata, in Nicotiana benthamiana.

Qiming Chen, Chaohua Dong, Xiaohong Sun, Yugang Zhang, Hongyi Dai, Suhua Bai

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
7.4field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Review
  3. Grapevine LysM-containing receptor-like kinaseFrontiers in plant science · 2026
    Article
  4. Frontiers in plant science · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. LysM protein BdLM1 ofFrontiers in plant science · 2023
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

6 authors at 1 institution in 1 country.

Qiming ChenCollege of Life Sciences, Key Laboratory of Plant Biotechnology of Shandong Province, Qingdao Agricultural University, 700 Changcheng Road, Qingdao, 266109, China.
Chaohua DongCollege of Life Sciences, Key Laboratory of Plant Biotechnology of Shandong Province, Qingdao Agricultural University, 700 Changcheng Road, Qingdao, 266109, China.
Xiaohong SunCollege of Life Sciences, Key Laboratory of Plant Biotechnology of Shandong Province, Qingdao Agricultural University, 700 Changcheng Road, Qingdao, 266109, China.
Yugang ZhangQingdao Key Laboratory of Genetic Improvement and Breeding in Horticultural Plants, Qingdao Agricultural University, Qingdao, 266109, China.
Hongyi DaiQingdao Key Laboratory of Genetic Improvement and Breeding in Horticultural Plants, Qingdao Agricultural University, Qingdao, 266109, China.
Suhua BaiCollege of Life Sciences, Key Laboratory of Plant Biotechnology of Shandong Province, Qingdao Agricultural University, 700 Changcheng Road, Qingdao, 266109, China. shbai0402@126.com.
Qingdao Agricultural University · CN

Funding

Advanced Talents Foundation of Qingdao Agricultural University 631436Agriculture Research System of China CARS-27National Natural Science Foundation of China 31471853Qingdao Science and Technology Program No. 12-1-4-5-(1)-jch
6 · The paper itself

Abstract

backgroundLysin motif (LysM)-containing proteins are involved in the recognition of fungal and bacterial pathogens. However, few studies have reported on their roles in the defense responses of woody plants against pathogens. A previous study reported that the apple MdCERK1 gene was induced by chitin and Rhizoctonia solani, and its protein can bind to chitin. However, its effect on defense responses has not been investigated.

resultsIn this study, a new apple CERK gene, designated as MdCERK1-2, was identified. It encodes a protein that shares high sequence identity with the previously reported MdCERK1 and AtCERK1. Its chitin binding ability and subcellular location are similar to MdCERK1 and AtCERK1, suggesting that MdCERK1-2 may play a role in apple immune defense responses as a pattern recognition receptor (PRR). MdCERK1-2 expression in apple was induced by 2 fungal pathogens, Botryosphaeria dothidea and Glomerella cingulate, but not by the bacterial pathogen, Erwinia amylovora, indicating that MdCERK1-2 is involved in apple anti-fungal defense responses. Further functional analysis by heterologous overexpression (OE) in Nicotiana benthamiana (Nb) demonstrated that MdCERK1-2 OE improved Nb resistance to the pathogenic fungus, Alternaria alternata. H

conclusionsHeterologous MdCERK1-2 OE affects multiple defense responses in Nb plants and increased their resistance to fungal pathogens. This result also suggests that MdCERK1-2 is involved in apple defense responses against pathogenic fungi.

Indexed as

Disease ResistanceHost-Pathogen InteractionsAlternariaArabidopsis ProteinsMalusNicotianaPlant ProteinsProtein Serine-Threonine KinasesArabidopsis ProteinsCERK1 protein, ArabidopsisPlant ProteinsProtein Serine-Threonine KinasesFungal pathogenLysM-containing proteinMalus × domesticaNicotiana benthamianaPlant immunity

Identifiers

PMID32268888
PMCPMC7386173
OpenAlexW3015313380

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LicenceCC BY
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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.