Evidence map›Paper›PMID 24412210›Full record

ArticleCurrent biology : CB2014

Plasmodium falciparum infection increases Anopheles gambiae attraction to nectar sources and sugar uptake.

Vincent O Nyasembe, Peter E A Teal, Patrick Sawa, James H Tumlinson, Christian Borgemeister, Baldwyn Torto

Abstract read
In one paragraph

Article in Current biology : CB, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Infection burdens and virulence under heat stress: ecological and evolutionary considerations.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Unveiling the Sugary Secrets ofFrontiers in microbiology · 2021
    Review
  13. Olfaction in Anopheles mosquitoes.Chemical senses · 2021
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors.

Vincent O NyasembeInternational Centre of Insect Physiology and Ecology, Box 30772, Nairobi 00100, Kenya.
Peter E A TealCenter for Medical, Agricultural, and Veterinary Entomology, US Department of Agriculture, Agricultural Research Service, 1700 Southwest 23 Drive, Gainesville, FL 32608, USA.
Patrick SawaInternational Centre of Insect Physiology and Ecology, Box 30772, Nairobi 00100, Kenya.
James H TumlinsonCenter for Chemical Ecology, Department of Entomology, Pennsylvania State University, University Park, Pennsylvania, PA 16802, USA.
Christian BorgemeisterInternational Centre of Insect Physiology and Ecology, Box 30772, Nairobi 00100, Kenya; Center for Development Research, University of Bonn, Walter-Flex-Straße 3, 53113 Bonn, Germany.
Baldwyn TortoInternational Centre of Insect Physiology and Ecology, Box 30772, Nairobi 00100, Kenya. Electronic address: btorto@icipe.org.

Funding

The Floral Dimension of African MalariaR01AI077722 · NIAID · OHIO STATE UNIVERSITY · PI FOSTER, WOODBRIDGE A. · 2009 to 2012
$2.2M
NIAID NIH HHS R01 AI077722PHS HHS R01A1077722
6 · The paper itself

Abstract

Plasmodium parasites are known to manipulate the behavior of their vectors so as to enhance transmission. From an evolutionary standpoint, behavior manipulation by the parasite should expose the vector to limited risk of early mortality while ensuring sufficient energy supply for both it and the vector. However, it is unknown whether this vector manipulation also affects vector-plant interaction and sugar uptake. Here, we show that the attraction of Anopheles gambiae s.s. to plant odors increased by 30% and 24% after infection with the oocyst and sporozoite stages of Plasmodium falciparum, respectively, while probing activity increased by 77% and 80%, respectively, when the vectors were infected with the two stages of the parasite. Our data also reveal an increased sugar uptake at the oocyst stage that decreased at the sporozoite stage of infection compared to uninfected An. gambiae, with depletion of lipid reserves at the sporozoite stage. These results point to a possible physiological adjustment by An. gambiae to P. falciparum infection or behavior manipulation of An. gambiae by P. falciparum to enhance transmission. We conclude that the nectar-seeking behavior of P. falciparum-infected An. gambiae appears to be modified in a manner governed by the vector's fight for survival and the parasite's need to advance its transmission.

Indexed as

Plant NectarPlasmodium falciparumAnimalsAnophelesCarbohydrate MetabolismCarbohydratesFeeding BehaviorCarbohydratesPlant Nectar

Identifiers

PMID24412210
PMCPMC3935215

What OpenQuestion holds

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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.