Evidence map›Paper›PMID 35505087›Full record

ArticleScientific reports2022

Outdoor malaria vector species profile in dryland ecosystems of Kenya.

Fiona Kinya, Clifford M Mutero, Rosemary Sang, Eunice A Owino, Gilbert Rotich, Edwin O Ogola, Charles S Wondji, Baldwyn Torto, David P Tchouassi

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Trial
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  7. Article
  8. Host Preferences and Impact of Climate on Blood Feeding inTropical medicine and infectious disease · 2024
    Article
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  11. Article
  12. Article
  13. Article
  14. Review
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  16. Review
  17. Evolution of thePathogens (Basel, Switzerland) · 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

9 authors.

Fiona KinyaInternational Centre of Insect Physiology and Ecology, P.O. Box 30772-00100, Nairobi, Kenya.
Clifford M MuteroInternational Centre of Insect Physiology and Ecology, P.O. Box 30772-00100, Nairobi, Kenya.
Rosemary SangInternational Centre of Insect Physiology and Ecology, P.O. Box 30772-00100, Nairobi, Kenya.
Eunice A OwinoUniversity of Nairobi, P.O. Box 30197-30100, Nairobi, Kenya.
Gilbert RotichInternational Centre of Insect Physiology and Ecology, P.O. Box 30772-00100, Nairobi, Kenya.
Edwin O OgolaInternational Centre of Insect Physiology and Ecology, P.O. Box 30772-00100, Nairobi, Kenya.
Charles S WondjiDepartment of Vector Biology, Liverpool School of Tropical Medicine, Pembroke Place, Liverpool, L35QA, UK.
Baldwyn TortoInternational Centre of Insect Physiology and Ecology, P.O. Box 30772-00100, Nairobi, Kenya.
David P TchouassiInternational Centre of Insect Physiology and Ecology, P.O. Box 30772-00100, Nairobi, Kenya. dtchouassi@icipe.org.

Funding

Wellcome TrustWellcome Trust 217188/Z/19/ZWellcome Trust 222005/Z/20/Z
6 · The paper itself

Abstract

Outdoor biting by anopheline mosquitoes is one of the contributors to residual malaria transmission, but the profile of vectors driving this phenomenon is not well understood. Here, we studied the bionomics and genetically characterized populations of An. gambiae and An. funestus complexes trapped outdoors in three selected dryland areas including Kerio Valley, Nguruman and Rabai in Kenya. We observed a higher abundance of Anopheles funestus group members (n = 639, 90.6%) compared to those of the An. gambiae complex (n = 66, 9.4%) with An. longipalpis C as the dominant vector species with a Plasmodium falciparum sporozoite rate (Pfsp) of 5.2% (19/362). The known malaria vectors including An. funestus s.s. (8.7%, 2/23), An. gambiae (14.3%, 2/14), An. rivulorum (14.1%, 9/64), An. arabiensis (1.9%, 1/52) occurred in low densities and displayed high Pfsp rates, which varied with the site. Additionally, six cryptic species found associated with the An. funestus group harbored Pf sporozoites (cumulative Pfsp rate = 7.2%, 13/181). We detected low frequency of resistant 119F-GSTe2 alleles in An. funestus s.s. (15.6%) and An. longipalpis C (3.1%) in Kerio Valley only. Evidence of outdoor activity, emergence of novel and divergent vectors and detection of mutations conferring metabolic resistance to pyrethroid/DDT could contribute to residual malaria transmission posing a threat to effective malaria control.

Indexed as

AnophelesMalariaAnimalsEcosystemKenyaMosquito VectorsSporozoites

Identifiers

PMID35505087
PMCPMC9065082

What OpenQuestion holds

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Registered trials

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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.