Evidence map›Paper›PMID 32873302›Full record

ArticleMalaria journal2020

Is Anopheles gambiae attraction to floral and human skin-based odours and their combination modulated by previous blood meal experience?

Elison E Kemibala, Agenor Mafra-Neto, Jesse Saroli, Rodrigo Silva, Anitha Philbert, Kija Ng'habi, Woodbridge A Foster, Teun Dekker, Leonard E G Mboera

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 53% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Review
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 at 6 institutions in 3 countries.

Elison E KemibalaMinistry of Health, Community Development, Gender, Elderly and Children, Vector Control Training Centre, P.O. Box 136, Muheza, Tanzania. elisonmwebembezi@gmail.com.
Agenor Mafra-NetoISCA Technologies, 1230, West Spring St, Riverside, CA, 92507, USA.
Jesse SaroliISCA Technologies, 1230, West Spring St, Riverside, CA, 92507, USA.
Rodrigo SilvaISCA Technologies, 1230, West Spring St, Riverside, CA, 92507, USA.
Anitha PhilbertUniversity of Dar es Salaam, Dar es Salaam, Tanzania.
Kija Ng'habiUniversity of Dar es Salaam, Dar es Salaam, Tanzania.
Woodbridge A FosterDepartment of Evolution, Ecology and Organismal Biology, The Ohio State University, Columbus, OH, USA.
Teun DekkerSwedish University of Agricultural Sciences, Alnarp, Uppsala, Sweden.
Leonard E G MboeraSACIDS Foundation for One Health, Sokoine University of Agriculture, Morogoro, Tanzania.
ISCA Technologies (United States) · USUniversity of Dar es Salaam · TZMinistry of Health, Community Development, Gender, Elderly and Children · TZSouthern African Centre for Infectious Disease Surveillance · TZSwedish University of Agricultural Sciences · SEThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMosquitoes use odours to find energy resources, blood hosts and oviposition sites. While these odour sources are normally spatio-temporally segregated in a mosquito's life history, here this study explored to what extent a combination of flower- and human-mimicking synthetic volatiles would attract the malaria vector Anopheles gambiae sensu stricto (s.s.)

methodsIn the laboratory and in large (80 m

resultsIn the laboratory nulliparous and parous mosquitoes preferred skin odours and combinations thereof over floral odours. However, in semi-field settings nulliparous were significantly more caught with floral odours, whereas no differences were observed for parous females. Combining floral and human volatiles did not augment attractiveness.

conclusionsNulliparous and parous A. gambiae s.s. are attracted to combinations of odours derived from spatio-temporally segregated resources in mosquito life-history (floral and human volatiles). This is favourable as mosquito populations are comprised of individuals whose nutritional and developmental state steer them to diverging odours sources, baits that attract irrespective of mosquito status could enhance overall effectiveness and use in monitoring and control. However, combinations of floral and skin odours did not augment attraction in semi-field settings, in spite of the fact that these blends activate distinct sets of sensory neurons. Instead, mosquito preference appeared to be modulated by blood meal experience from floral to a more generic attraction to odour blends. Results are discussed both from an odour coding, as well as from an application perspective.

Indexed as

ChemotaxisAnimalsAnophelesFeeding BehaviorFemaleFlowersHumansOdorantsSkinTanzaniaVolatile Organic CompoundsVolatile Organic CompoundsAnopheles gambiaeAttractionMosquitoSkin LureVectraxVolatiles

Identifiers

PMID32873302
PMCPMC7466419
OpenAlexW3081906223

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.