Evidence map›Paper›PMID 32404115›Full record

ArticleParasites & vectors2020

Insecticide susceptibility of the sand fly leishmaniasis vector Phlebotomus argentipes in Sri Lanka.

Dulani R K Pathirage, S H P Parakrama Karunaratne, Sanath C Senanayake, Nadira D Karunaweera

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Taxonomy, Bio-Ecology and Insecticide Resistance of Anopheline Vectors of Malaria in Sri Lanka.International journal of environmental research and public health · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  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

4 authors at 2 institutions in 1 country.

Dulani R K PathirageDepartment of Parasitology, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka.
S H P Parakrama KarunaratneDepartment of Zoology, Faculty of Science, University of Peradeniya, Peradeniya, Sri Lanka.
Sanath C SenanayakeDepartment of Parasitology, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka.
Nadira D KarunaweeraDepartment of Parasitology, Faculty of Medicine, University of Colombo, Colombo, Sri Lanka. nadira@parasit.cmb.ac.lk.
University of Colombo · LKUniversity of Peradeniya · LK

Funding

Epidemiology and transmission of Leishmania donovani infections in Sri Lanka and BhutanU01AI136033 · NIAID · UNIVERSITY OF COLOMBO · PI KARUNAWEERA, NADIRA DHARSHANI, ZHOU, GUOFA · 2017 to 2021
$2.0M
National Institute of Allergy and Infectious Diseases U01AI136033NIAID NIH HHS U01 AI136033
6 · The paper itself

Abstract

backgroundLeishmania donovani-induced and sand fly-transmitted leishmaniasis is a growing health problem in Sri Lanka. Limited knowledge on biological and behavioral characteristics of probable vector Phlebotomus argentipes hinders disease control. Here, insecticide susceptibility patterns of P. argentipes were investigated with exploration of probable underlying resistance mechanisms.

methodsAdult sand flies were collected using standard cattle baited net traps and CDC light traps from selected sites in four districts. Adult F1 progeny of P. argentipes were exposed to different concentrations of DDT, malathion, deltamethrin and propoxur using WHO susceptibility bioassay kits. Post-1-h knockdown and post-24-h mortality were recorded and analyzed. Metabolic enzyme activity and the sensitivity of the acetylcholinesterase target-site were determined by biochemical assays using wild-caught flies. Extracted fly DNA samples were tested for the presence of knockdown-resistance (kdr) type mutations.

resultsThe LC

conclusionsPopulations of P. argentipes in Sri Lanka are largely susceptible to common insecticides, except for malathion (used extensively in the past for malaria control). Their insecticide susceptibility appears negatively associated with past malaria endemicity of the study sites, with signs of early insecticide tolerance. Presence of insecticide target site insensitivity in a notable proportion of flies and enhanced insecticide metabolizing enzyme activities imply potential future challenges for leishmaniasis control, with a call for urgent proactive measures for its containment.

Indexed as

InsecticidesInsect VectorsPhlebotomusAcetylcholinesteraseAnimalsCattleFemaleGlutathione TransferaseInsecticide ResistanceMixed Function OxygenasesMutationPyrethrinsSri LankaAcetylcholinesteraseGlutathione TransferaseInsecticidesMixed Function OxygenasesPyrethrinsBioassayBiochemical analysisGenetic mutationInsecticide resistanceInsectskdr mutationSand flyVector controlVGSC gene

Identifiers

PMID32404115
PMCPMC7218544
OpenAlexW3026861918

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.