Evidence map›Paper›PMID 27464714›Full record

ArticleScientific reports2016

Discovery of midgut genes for the RNA interference control of corn rootworm.

Xu Hu, Nina M Richtman, Jian-Zhou Zhao, Keith E Duncan, Xiping Niu, Lisa A Procyk, Meghan A Oneal, Bliss M Kernodle, Joseph P Steimel, Virginia C Crane and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
  2. Rootworm resistance to Bt associated with increased injury to corn pyramids combining Bt proteins and RNA interference.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  10. Stabilized Double-Stranded RNA Strategy Improves Cotton Resistance to CBW (International journal of molecular sciences · 2022
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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

16 authors at 1 institution in 1 country.

Xu HuDuPont Pioneer, Johnston, IA, USA.
Nina M RichtmanDuPont Pioneer, Johnston, IA, USA.
Jian-Zhou ZhaoDuPont Pioneer, Johnston, IA, USA.
Keith E DuncanDuPont Pioneer, Wilmington, DE, USA.
Xiping NiuDuPont Pioneer, Johnston, IA, USA.
Lisa A ProcykDuPont Pioneer, Johnston, IA, USA.
Meghan A OnealDuPont Pioneer, Johnston, IA, USA.
Bliss M KernodleDuPont Pioneer, Johnston, IA, USA.
Joseph P SteimelDuPont Pioneer, Johnston, IA, USA.
Virginia C CraneDuPont Pioneer, Johnston, IA, USA.
Gary SandahlDuPont Pioneer, Johnston, IA, USA.
Julie L RitlandDuPont Pioneer, Johnston, IA, USA.
Richard J HowardDuPont Pioneer, Wilmington, DE, USA.
James K PresnailDuPont Pioneer, Johnston, IA, USA.
Albert L LuDuPont Pioneer, Johnston, IA, USA.
Gusui WuDuPont Pioneer, Johnston, IA, USA.
Pioneer Hi-Bred · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA interference (RNAi) is a promising new technology for corn rootworm control. This paper presents the discovery of new gene targets - dvssj1 and dvssj2, in western corn rootworm (WCR). Dvssj1 and dvssj2 are orthologs of the Drosophila genes snakeskin (ssk) and mesh, respectively. These genes encode membrane proteins associated with smooth septate junctions (SSJ) which are required for intestinal barrier function. Based on bioinformatics analysis, dvssj1 appears to be an arthropod-specific gene. Diet based insect feeding assays using double-stranded RNA (dsRNA) targeting dvssj1 and dvssj2 demonstrate targeted mRNA suppression, larval growth inhibition, and mortality. In RNAi treated WCR, injury to the midgut was manifested by "blebbing" of the midgut epithelium into the gut lumen. Ultrastructural examination of midgut epithelial cells revealed apoptosis and regenerative activities. Transgenic plants expressing dsRNA targeting dvssj1 show insecticidal activity and significant plant protection from WCR damage. The data indicate that dvssj1 and dvssj2 are effective gene targets for the control of WCR using RNAi technology, by apparent suppression of production of their respective smooth septate junction membrane proteins located within the intestinal lining, leading to growth inhibition and mortality.

Indexed as

RNA InterferenceAnimalsColeopteraGastrointestinal TractGene Expression RegulationInsect ProteinsLarvaPest Control, BiologicalPlant RootsPlants, Genetically ModifiedRNA, Double-StrandedZea maysInsect ProteinsRNA, Double-Stranded

Identifiers

PMID27464714
PMCPMC4964579
OpenAlexW2479600643

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.