Evidence map›Paper›PMID 35025886›Full record

ArticlePLoS biology2022

C-type lectin 4 regulates broad-spectrum melanization-based refractoriness to malaria parasites.

Maria L Simões, Yuemei Dong, Godfree Mlambo, George Dimopoulos

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  5. The expanded immunoregulatory protease network in mosquitoes is governed by gene coexpression.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  11. Late sporogonic stages ofbioRxiv : the preprint server for biology · 2024
    Article
  12. Review
  13. Late sporogonic stages ofFrontiers in cellular and infection microbiology · 2024
    Article
  14. Article
  15. Article
  16. Evolution and assembly ofOpen biology · 2023
    Article
  17. Article
  18. Article
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  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

4 authors at 1 institution in 1 country.

Maria L SimõesW. Harry Feinstone Department of Molecular Microbiology and Immunology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, United States of America.ORCID 0000-0001-9926-7132
Yuemei DongW. Harry Feinstone Department of Molecular Microbiology and Immunology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, United States of America.
Godfree MlamboW. Harry Feinstone Department of Molecular Microbiology and Immunology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, United States of America.ORCID 0000-0001-8917-9710
George DimopoulosW. Harry Feinstone Department of Molecular Microbiology and Immunology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland, United States of America.ORCID 0000-0001-6755-8111
Johns Hopkins University · US

Funding

Plasmodium agonists for transmission-blockingR21AI131574 · NIAID · JOHNS HOPKINS UNIVERSITY · PI DIMOPOULOS, GEORGE · 2017 to 2018
$450k
NIAID NIH HHS R21 AI131574
6 · The paper itself

Abstract

Anopheles gambiae melanization-based refractoriness to the human malaria parasite Plasmodium falciparum has rarely been observed in either laboratory or natural conditions, in contrast to the rodent model malaria parasite Plasmodium berghei that can become completely melanized by a TEP1 complement-like system-dependent mechanism. Multiple studies have shown that the rodent parasite evades this defense by recruiting the C-type lectins CTL4 and CTLMA2, while permissiveness to the human malaria parasite was not affected by partial depletion of these factors by RNAi silencing. Using CRISPR/Cas9-based CTL4 knockout, we show that A. gambiae can mount melanization-based refractoriness to the human malaria parasite, which is independent of the TEP1 complement-like system and the major anti-Plasmodium immune pathway Imd. Our study indicates a hierarchical specificity in the control of Plasmodium melanization and proves CTL4 as an essential host factor for P. falciparum transmission and one of the most potent mosquito-encoded malaria transmission-blocking targets.

Indexed as

AnimalsAnophelesCRISPR-Cas SystemsGene Knockout TechniquesInsect ProteinsLectins, C-TypeMelaninsPlasmodium bergheiPlasmodium falciparumInsect ProteinsLectins, C-TypeMelaninsTEP1 protein, Anopheles gambiae

Identifiers

PMID35025886
PMCPMC8791531
OpenAlexW4206353602

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.