Evidence map›Paper›PMID 40790940›Full record

ArticlePest management science2025

Control of two sucking insect pests, a whitefly (Bemisia tabaci) and a thrips (Frankliniella occidentalis), infesting hot peppers by spraying LDH-formulated dsRNA.

Falguni Khan, Tae-Geun Song, Yonggyun Kim

Abstract read
In one paragraph

Article in Pest management science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Insects · 2026
    Article
  4. EndophyticJournal of fungi (Basel, Switzerland) · 2026
    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

3 authors.

Falguni KhanSchool of Life Sciences, College of Life Sciences and Engineering, Gyeongkuk National University, Andong, Korea.
Tae-Geun SongSchool of Life Sciences, College of Life Sciences and Engineering, Gyeongkuk National University, Andong, Korea.
Yonggyun KimSchool of Life Sciences, College of Life Sciences and Engineering, Gyeongkuk National University, Andong, Korea.ORCID https://orcid.org/0000-0002-6840-2167

Funding

National Research Foundation of Korea
6 · The paper itself

Abstract

backgroundWhiteflies and thrips are serious pests by feeding on plant tissues and transmitting plant viruses to crops. To avoid excessive uses of chemical insecticides, spraying double-stranded RNA (dsRNA) has been proposed as an alternative control measure against these sucking insect pests. However, it is not clear how best to effectively deliver dsRNA to the sucking insects.

resultsA potent dsRNA was generated against a vacuolar type ATPase subunit B (vATPase-B) gene of the silverleaf whitefly, Bemisia tabaci, which shares a high sequence homology (85.7%) with that of the western flower thrips, Frankliniella occidentalis. The gene was well expressed in the intestine of the whitefly at the nymph and adult stages, in which it was highly expressed at the filter chamber and midgut areas from a fluorescence in situ hybridization analysis. Due to its sucking feeding behavior, it was considered impossible to deliver the sprayed dsRNA to the internal body of the sucking insects. This study showed the difference between the two insects, in which the thrips could uptake the sprayed dsRNA and underwent high mortality while the whiteflies could not. To explain the low mortality due to the inefficient dsRNA delivery in B. tabaci, the dsRNA was expressed in the host plant by virus-induced gene silencing (VIGS). As expected, dsRNA expressed in the VIGS-treated plant hosts was well delivered to the intestine of B. tabaci as well as F. occidentalis and killed both sucking insects. To facilitate the dsRNA delivery to the plant tissues, two dsRNA formulations were compared in the control efficacy of the sucking insects. Compared to unformulated dsRNA, either chitosan- or layered double hydroxide (LDH)-formulation was effective to enhance the control efficacy against both sucking insects. Furthermore, LDH formulation was much more effective to control B. tabaci. When LDH-formulated dsRNA was sprayed to hot peppers infested by whiteflies and thrips, it resulted in over 80% control efficacy against the whiteflies and the thrips. These control efficacies were similar to those of a chemical insecticide, Spinosad. In addition, compared to the unformulated dsRNA, the LDH-formulated dsRNA exhibited a relatively long residual control efficacy, which may reduce the spraying amount of the dsRNA insecticide.

conclusionThese results suggest that LDH formulation is useful for dsRNA delivery against the two sucking insects. The LDH-dsRNA specific to vATPase-B of B. tabaci was effective to control both whitefly and thrips infesting hot peppers. © 2025 The Author(s). Pest Management Science published by John Wiley & Sons Ltd on behalf of Society of Chemical Industry.

Indexed as

CapsicumHemipteraInsect ControlRNA, Double-StrandedThysanopteraAnimalsInsect ProteinsNymphVacuolar Proton-Translocating ATPasesInsect ProteinsRNA, Double-StrandedVacuolar Proton-Translocating ATPasesdsRNAhot pepperlayered double hydroxidethripsVIGSwhitefly

Identifiers

PMID40790940
PMCPMC12618903

What Socratic 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 Socratic graph.