Evidence map›Paper›PMID 27516765›Full record

ArticleFrontiers in plant science2016

Expression of a Cystatin Transgene in Eggplant Provides Resistance to Root-knot Nematode, Meloidogyne incognita.

Pradeep K Papolu, Tushar K Dutta, Nidhi Tyagi, Peter E Urwin, Catherine J Lilley, Uma Rao

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
9.6field-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

18 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Recombinant cystatin ingestion byFrontiers in insect science · 2026
    Article
  5. Combating Root-Knot Nematodes (Plants (Basel, Switzerland) · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Mycorrhizal fungi andSaudi journal of biological sciences · 2021
    Article
  12. CRISPR/Cas9 Guided Mutagenesis ofInternational journal of molecular sciences · 2021
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. 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 2 institutions in 2 countries.

Pradeep K PapoluDivision of Nematology, ICAR-Indian Agricultural Research InstituteNew Delhi, India; SRM UniversityChennai, India.
Tushar K DuttaDivision of Nematology, ICAR-Indian Agricultural Research Institute New Delhi, India.
Nidhi TyagiDivision of Nematology, ICAR-Indian Agricultural Research Institute New Delhi, India.
Peter E UrwinCentre for Plant Sciences, University of Leeds Leeds, UK.
Catherine J LilleyCentre for Plant Sciences, University of Leeds Leeds, UK.
Uma RaoDivision of Nematology, ICAR-Indian Agricultural Research Institute New Delhi, India.
Indian Agricultural Research Institute · INUniversity of Leeds · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Root-knot nematodes (RKN) cause substantial yield decline in eggplant and sustainable management options to minimize crop damage due to nematodes are still limited. A number of genetic engineering strategies have been developed to disrupt the successful plant-nematode interactions. Among them, delivery of proteinase inhibitors from the plant to perturb nematode development and reproduction is arguably the most effective strategy. In the present study, transgenic eggplant expressing a modified rice cystatin (OC-IΔD86) gene under the control of the root-specific promoter, TUB-1, was generated to evaluate the genetically modified nematode resistance. Five putative transformants were selected through PCR and genomic Southern blot analysis. Expression of the cystatin transgene was confirmed in all the events using western blotting, ELISA and qPCR assay. Upon challenge inoculation, all the transgenic events exhibited a detrimental effect on RKN development and reproduction. The best transgenic line (a single copy event) showed 78.3% inhibition in reproductive success of RKN. Our results suggest that cystatins can play an important role for improving nematode resistance in eggplant and their deployment in gene pyramiding strategies with other proteinase inhibitors could ultimately enhance crop yield.

Indexed as

eggplantmultiplication factorOC-IΔD86proteinase inhibitorTUB-1

Identifiers

PMID27516765
PMCPMC4963396
OpenAlexW2492838980

What OpenQuestion holds

Textmetadata
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.