Evidence map›Paper›PMID 26598665›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Plasmodium evasion of mosquito immunity and global malaria transmission: The lock-and-key theory.

Alvaro Molina-Cruz, Gaspar E Canepa, Nitin Kamath, Noelle V Pavlovic, Jianbing Mu, Urvashi N Ramphul, Jose Luis Ramirez, Carolina Barillas-Mury

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 1 pooled it
–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

81 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Late sporogonic stages ofbioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. Article
  14. Late sporogonic stages ofFrontiers in cellular and infection microbiology · 2024
    Article
  15. Article
  16. Review
  17. NovelLancet regional health. Americas · 2023
    Article
  18. Role ofProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Article
  20. Article

21 more citing papers are in PubMed but not listed here.

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

8 authors.

Alvaro Molina-CruzLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20852 cbarillas@niaid.nih.gov amolina-cruz@niaid.nih.gov.
Gaspar E CanepaLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20852.
Nitin KamathLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20852.
Noelle V PavlovicLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20852.
Jianbing MuLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20852.
Urvashi N RamphulLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20852.
Jose Luis RamirezLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20852.
Carolina Barillas-MuryLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20852 cbarillas@niaid.nih.gov amolina-cruz@niaid.nih.gov.

Funding

Mosquito Immune Responses and Malaria TransmissionZIAAI000947 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BARILLAS-MURY, CAROLINA · 2009 to 2025
$26.2M
Mosquito Midgut Immune Responses &Malaria TransmissionZ01AI000947 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI BARILLAS-MURY, CAROLINA · 2004 to 2008
$1.8M
Intramural NIH HHS Z01 AI000947
6 · The paper itself

Abstract

Plasmodium falciparum malaria originated in Africa and became global as humans migrated to other continents. During this journey, parasites encountered new mosquito species, some of them evolutionarily distant from African vectors. We have previously shown that the Pfs47 protein allows the parasite to evade the mosquito immune system of Anopheles gambiae mosquitoes. Here, we investigated the role of Pfs47-mediated immune evasion in the adaptation of P. falciparum to evolutionarily distant mosquito species. We found that P. falciparum isolates from Africa, Asia, or the Americas have low compatibility to malaria vectors from a different continent, an effect that is mediated by the mosquito immune system. We identified 42 different haplotypes of Pfs47 that have a strong geographic population structure and much lower haplotype diversity outside Africa. Replacement of the Pfs47 haplotypes in a P. falciparum isolate is sufficient to make it compatible to a different mosquito species. Those parasites that express a Pfs47 haplotype compatible with a given vector evade antiplasmodial immunity and survive. We propose that Pfs47-mediated immune evasion has been critical for the globalization of P. falciparum malaria as parasites adapted to new vector species. Our findings predict that this ongoing selective force by the mosquito immune system could influence the dispersal of Plasmodium genetic traits and point to Pfs47 as a potential target to block malaria transmission. A new model, the "lock-and-key theory" of P. falciparum globalization, is proposed, and its implications are discussed.

Indexed as

Immune EvasionAnimalsAnophelesInsect VectorsMalaria, FalciparumMolecular Sequence DataPlasmodium falciparumanopheles immunityimmune evasionmalaria globalizationPfs47Plasmodium selection

Identifiers

PMID26598665
PMCPMC4679011

What OpenQuestion holds

Textmetadata
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.