Evidence map›Paper›PMID 38285728›Full record

ArticlePLoS genetics2024

Precise coordination between nutrient transporters ensures fertility in the malaria mosquito Anopheles gambiae.

Iryna Stryapunina, Maurice A Itoe, Queenie Trinh, Charles Vidoudez, Esrah Du, Lydia Mendoza, Oleksandr Hulai, Jamie Kauffman, John Carew, W Robert Shaw and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Lipids in Insect Reproduction: Where, How, and Why.Advances in experimental medicine and biology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Iryna StryapuninaHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.ORCID 0000-0002-2611-9558
Maurice A ItoeHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.ORCID 0000-0002-1356-0168
Queenie TrinhHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.ORCID 0009-0008-6933-6529
Charles VidoudezHarvard Center for Mass Spectrometry, Cambridge, Massachusetts, United States of America.
Esrah DuHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.
Lydia MendozaHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.ORCID 0000-0002-6522-0501
Oleksandr HulaiHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.ORCID 0000-0003-3207-1260
Jamie KauffmanHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.
John CarewHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.
W Robert ShawHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.ORCID 0000-0002-2806-9718
Flaminia CatterucciaHarvard T.H. Chan School of Public Health, Boston, Massachusetts, United States of America.ORCID 0000-0003-3295-6683
Harvard University · USHoward Hughes Medical Institute · US

Funding

Determining the interactions between mosquito oogenesis and Plasmodium falciparum survival and transmissionR01AI153404 · NIAID · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Flaminia Catteruccia · 2020 to 2026
$4.5M
Malaria transmission blocking through mosquito contact with treated surfacesR01AI148646 · NIAID · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI CATTERUCCIA, FLAMINIA · 2020 to 2024
$3.6M
NIAID NIH HHS R01 AI148646NIAID NIH HHS R01 AI153404
6 · The paper itself

Abstract

Females from many mosquito species feed on blood to acquire nutrients for egg development. The oogenetic cycle has been characterized in the arboviral vector Aedes aegypti, where after a bloodmeal, the lipid transporter lipophorin (Lp) shuttles lipids from the midgut and fat body to the ovaries, and a yolk precursor protein, vitellogenin (Vg), is deposited into the oocyte by receptor-mediated endocytosis. Our understanding of how the roles of these two nutrient transporters are mutually coordinated is however limited in this and other mosquito species. Here, we demonstrate that in the malaria mosquito Anopheles gambiae, Lp and Vg are reciprocally regulated in a timely manner to optimize egg development and ensure fertility. Defective lipid transport via Lp knockdown triggers abortive ovarian follicle development, leading to misregulation of Vg and aberrant yolk granules. Conversely, depletion of Vg causes an upregulation of Lp in the fat body in a manner that appears to be at least partially dependent on target of rapamycin (TOR) signaling, resulting in excess lipid accumulation in the developing follicles. Embryos deposited by Vg-depleted mothers are completely inviable, and are arrested early during development, likely due to severely reduced amino acid levels and protein synthesis. Our findings demonstrate that the mutual regulation of these two nutrient transporters is essential to safeguard fertility by ensuring correct nutrient balance in the developing oocyte, and validate Vg and Lp as two potential candidates for mosquito control.

Indexed as

AedesAnophelesMalariaAnimalsEgg ProteinsFemaleFertilityLipidsMembrane Transport ProteinsMosquito VectorsVitellogeninsEgg ProteinsLipidsMembrane Transport ProteinsVitellogenins

Identifiers

PMID38285728
PMCPMC10852252
OpenAlexW4391307983

What Socratic 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 Socratic graph.