Evidence map›Paper›PMID 30594415›Full record

ReviewTrends in parasitology2019

Gametocyte Sex Ratio: The Key to Understanding Plasmodium falciparum Transmission?

Fitsum G Tadesse, Lisette Meerstein-Kessel, Bronner P Gonçalves, Chris Drakeley, Lisa Ranford-Cartwright, Teun Bousema

Abstract readReview
In one paragraph

Review in Trends in parasitology, 2019. 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. Prevalence ofPathogens (Basel, Switzerland) · 2026
    Article
  4. Article
  5. Molecular mechanisms involved inFrontiers in microbiology · 2026
    Review
  6. Towards an evolutionary baseline model ofbioRxiv : the preprint server for biology · 2025
    Article
  7. Evaluation ofiScience · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Population genomics ofbioRxiv : the preprint server for biology · 2024
    Article
  13. Article
  14. TargetingVaccines · 2024
    Review
  15. Article
  16. Biology and epidemiology ofParasite epidemiology and control · 2023
    Review
  17. Article
  18. Review
  19. Article
  20. 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

6 authors.

Fitsum G TadesseRadboud Institute for Health Sciences, Radboud University Medical Centre, Nijmegen, The Netherlands; Armauer Hansen Research Institute (AHRI), Addis Ababa, Ethiopia; Institute of Biotechnology, Addis Ababa University, Addis Ababa, Ethiopia; These authors contributed equally.
Lisette Meerstein-KesselRadboud Institute for Health Sciences, Radboud University Medical Centre, Nijmegen, The Netherlands; These authors contributed equally.
Bronner P GonçalvesDepartment of Immunology and Infection, London School of Hygiene and Tropical Medicine, London, UK.
Chris DrakeleyDepartment of Immunology and Infection, London School of Hygiene and Tropical Medicine, London, UK.
Lisa Ranford-CartwrightInstitute of Biodiversity, Animal Health and Comparative Medicine, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, UK.
Teun BousemaRadboud Institute for Health Sciences, Radboud University Medical Centre, Nijmegen, The Netherlands; Department of Immunology and Infection, London School of Hygiene and Tropical Medicine, London, UK. Electronic address: teun.bousema@radboudumc.nl.

Funding

Biotechnology and Biological Sciences Research CouncilEuropean Research Council 639776Wellcome TrustWellcome Trust 078749
6 · The paper itself

Abstract

A mosquito needs to ingest at least one male and one female gametocyte to become infected with malaria. The sex of Plasmodium falciparum gametocytes can be determined microscopically but recent transcriptomics studies paved the way for the development of molecular methods that allow sex-ratio assessments at much lower gametocyte densities. These sex-specific gametocyte diagnostics were recently used to examine gametocyte dynamics in controlled and natural infections as well as the impact of different antimalarial drugs. It is currently unclear to what extent sex-specific gametocyte diagnostics obviate the need for mosquito feeding assays to formally assess transmission potential. Here, we review recent and historic assessments of gametocyte sex ratio in relation to host and parasite characteristics, treatment, and transmission potential.

Indexed as

Host-Parasite InteractionsSex RatioAnimalsCulicidaeHumansMalaria, FalciparumPlasmodium falciparumTranscriptomecommitment to gametocytesdiagnosisgametocytesPlasmodium falciparumsex ratiotransmission

Identifiers

PMID30594415
PMCPMC6396025

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.