Evidence map›Paper›PMID 33108474›Full record

ArticleMicrobial ecology2021

Rice Blast Lesions: an Unexplored Phyllosphere Microhabitat for Novel Antagonistic Bacterial Species Against Magnaporthe oryzae.

Kuleshwar Prasad Sahu, Aundy Kumar, Asharani Patel, Mukesh Kumar, S Gopalakrishnan, G Prakash, R Rathour, Robin Gogoi

Abstract read
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In one paragraph

Article in Microbial ecology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
7.9field-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

26 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Dysbiosis of the rice leaf phyllomicrobiome induced by Magnaporthe oryzae infection: evidence from metabarcoding and microbiome imprinting.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Versatility ofHeliyon · 2023
    Review
  15. New Insights on EndophyticMicroorganisms · 2023
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Rice leaf endophyticFrontiers in microbiology · 2022
    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

8 authors at 2 institutions in 1 country.

Kuleshwar Prasad SahuDivision of Plant Pathology, ICAR - Indian Agricultural Research Institute, New Delhi, 110012, India.
Aundy KumarDivision of Plant Pathology, ICAR - Indian Agricultural Research Institute, New Delhi, 110012, India. kumar@iari.res.in.ORCID https://orcid.org/0000-0002-7401-9885
Asharani PatelDivision of Plant Pathology, ICAR - Indian Agricultural Research Institute, New Delhi, 110012, India.
Mukesh KumarDivision of Plant Pathology, ICAR - Indian Agricultural Research Institute, New Delhi, 110012, India.
S GopalakrishnanDivision of Genetics, ICAR -Indian Agricultural Research Institute, New Delhi, 110012, India.
G PrakashDivision of Plant Pathology, ICAR - Indian Agricultural Research Institute, New Delhi, 110012, India.
R RathourDepartment of Agricultural Biotechnology, CSK Himachal Pradesh Agricultural University, Palampur, Himachal Pradesh, 176062, India.
Robin GogoiDivision of Plant Pathology, ICAR - Indian Agricultural Research Institute, New Delhi, 110012, India.
Indian Agricultural Research Institute · INChaudhary Sarwan Kumar Himachal Pradesh Krishi Vishvavidyalaya · IN

Funding

Council of Scientific and Industrial Research, India 09/083(0367)/2016-EMR-I
6 · The paper itself

Abstract

Dark brown necrotic lesions caused by Magnaporthe oryzae on rice foliage is a contrasting microhabitat for leaf-colonizing microbiome as compared with the surrounding healthy chlorophyll-rich tissues. We explored culturable bacterial communities of blast lesions by adopting microbiological tools for isolating effective biocontrol bacterial strains against M. oryzae. 16S rRNA gene sequencing-based molecular identification revealed a total of 17 bacterial species belonging to Achromobacter (2), Comamonas (1), Curtobacterium (1), Enterobacter (1), Leclercia (2), Microbacterium (1), Pantoea (3), Sphingobacterium (1), and Stenotrophomonas (5) found colonizing the lesion. Over 50% of the bacterial isolates were able to suppress the mycelial growth of M. oryzae either by secretory or volatile metabolites. Volatiles released by Achromobacter sp., Curtobacterium luteum, Microbacterium oleivorans, Pantoea ananatis, Stenotrophomonas maltophilia, and Stenotrophomonas sp., and were found to be fungicidal while others showed fungistatic action. In planta pathogen challenged evaluation trial revealed the biocontrol potential of Stenotrophomonas sp. and Microbacterium oleivorans that showed over 60% blast severity suppression on the rice leaf. The lesion-associated bacterial isolates were found to trigger expression of defense genes such as OsCEBiP, OsCERK1, OsEDS1, and OsPAD4 indicating their capability to elicit innate defense in rice against blast disease. The investigation culminated in the identification of potential biocontrol agents for the management of rice blast disease.

Indexed as

MagnaportheOryzaActinobacteriaAscomycotaPantoeaPlant DiseasesRNA, Ribosomal, 16SRNA, Ribosomal, 16SBlast lesionDefense activationMagnaporthe oryzaeRice blastVolatiles

Identifiers

PMID33108474
OpenAlexW3097279218

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.