Evidence map›Paper›PMID 32860518›Full record

ArticlePlant cell reports2020

Silencing AC1 of Tomato leaf curl virus using artificial microRNA confers resistance to leaf curl disease in transgenic tomato.

Namisha Sharma, Manoj Prasad

Abstract read
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In one paragraph

Article in Plant cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. RNA silencing: the future potential strategy for engineering virus resistance in plants.Physiology and molecular biology of plants : an international journal of functional plant biology · 2025
    Review
  4. Review
  5. Review
  6. Artificial miRNAs and target-mimics as potential tools for crop improvement.Physiology and molecular biology of plants : an international journal of functional plant biology · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. A comprehensive review onFrontiers in genetics · 2024
    Review
  11. Advances and Prospects of Virus-Resistant Breeding in Tomatoes.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. The sly-miR166-SlyHB module acts as a susceptibility factor during ToLCNDV infection.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 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

2 authors.

Namisha SharmaNational Institute of Plant Genome Research, Aruna Asaf Ali Marg, New Delhi, 110067, India.
Manoj PrasadNational Institute of Plant Genome Research, Aruna Asaf Ali Marg, New Delhi, 110067, India. manoj_prasad@nipgr.ac.in.ORCID http://orcid.org/0000-0003-0691-0163

Funding

Science and Engineering Research Board JCB/2018/00000l
6 · The paper itself

Abstract

key messageExpression of artificial microRNA targeting ATP binding domain of AC1 in transgenic tomato confers resistance to Tomato leaf curl disease without impacting the yield of tomato. Tomato curl leaf disease caused by Tomato leaf curl virus (ToLCV) is a key constraint to tomato cultivation worldwide. Engineering transgenic plants expressing artificial microRNAs (amiRNAs) against the AC1 gene of Tomato leaf curl New Delhi virus (ToLCNDV), which is important for virus replication and pathogenicity, would consequently confer virus resistance and reduce crop loss in the economically important crops. This study relates to an amiRNA developed on the sequence of Arabidopsis miRNA319a, targeting the ATP/GTP binding domain of AC1 gene of ToLCNDV. The AC1-amiR was found to regulate the abundance of AC1, providing an excellent strategy in providing defense against ToLCNDV. Transgenic lines over-expressing AC1-amiR, when challenged with ToLCNDV, showed reduced disease symptoms and high percentage resistance ranging between ∼ 40 and 80%. The yield of transgenic plants was significantly higher upon ToLCNDV infection as compared to the non-transgenic plants. Although the natural resistance resources against ToLCNDV are not available, this work streamlines a novel amiRNA-based mechanism that may have the potential to develop viral resistance strategies in tomato, apart from its normal symptom development properties as it is targeting the conserved region against which higher accumulation of small interfering RNAs (siRNA) occurred in a naturally tolerant tomato cultivar.

Indexed as

MicroRNAsAdenosine TriphosphateBegomovirusBinding SitesDisease ResistanceGene Expression Regulation, ViralHost-Pathogen InteractionsMutationPlant DiseasesPlants, Genetically ModifiedSolanum lycopersicumViral ProteinsAdenosine TriphosphateMicroRNAsViral ProteinsArtificial microRNAReplication initiator proteinTomato leaf curl diseaseTomato leaf curl New Delhi virusVirus resistance

Identifiers

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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.