Evidence map›Paper›PMID 29465219›Full record

ArticleACS infectious diseases2018

Continuous Supply of Plasmodium vivax Sporozoites from Colonized Anopheles darlingi in the Peruvian Amazon.

Marta Moreno, Carlos Tong-Rios, Pamela Orjuela-Sanchez, Gabriel Carrasco-Escobar, Brice Campo, Dionicia Gamboa, Elizabeth A Winzeler, Joseph M Vinetz

Open access · bronzeAbstract read
In one paragraph

Article in ACS infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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  8. Assessment of antibiotic treatment onFrontiers in microbiology · 2022
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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 at 3 institutions in 4 countries.

Marta MorenoDivision of Infectious Diseases, Department of Medicine, School of Medicine , University of California, San Diego , 9500 Gilman Drive , La Jolla , California 92093 , United States.ORCID 0000-0002-9091-5612
Carlos Tong-RiosLaboratorio ICEMR-Amazonia, Laboratorios de Investigacion y Desarrollo, Facultad de Ciencias y Filosofia , Universidad Peruana Cayetano Heredia , Av. Honorio Delgado 430 , San Martín de Porres, Lima , 15102 , Peru.ORCID 0000-0002-7241-9957
Pamela Orjuela-SanchezDepartment of Pediatrics , University of California, San Diego , 9500 Gilman Drive , La Jolla , California 92093 , United States.ORCID 0000-0002-1093-9105
Gabriel Carrasco-EscobarLaboratorio ICEMR-Amazonia, Laboratorios de Investigacion y Desarrollo, Facultad de Ciencias y Filosofia , Universidad Peruana Cayetano Heredia , Av. Honorio Delgado 430 , San Martín de Porres, Lima , 15102 , Peru.ORCID 0000-0002-6945-0419
Brice CampoMedicines for Malaria Venture , Route de Pré-Bois 20 , Meyrin , 1215 , Switzerland.ORCID 0000-0002-6425-5577
Dionicia GamboaLaboratorio ICEMR-Amazonia, Laboratorios de Investigacion y Desarrollo, Facultad de Ciencias y Filosofia , Universidad Peruana Cayetano Heredia , Av. Honorio Delgado 430 , San Martín de Porres, Lima , 15102 , Peru.ORCID 0000-0002-1420-7729
Elizabeth A WinzelerDepartment of Pediatrics , University of California, San Diego , 9500 Gilman Drive , La Jolla , California 92093 , United States.ORCID 0000-0002-4049-2113
Joseph M VinetzDivision of Infectious Diseases, Department of Medicine, School of Medicine , University of California, San Diego , 9500 Gilman Drive , La Jolla , California 92093 , United States.ORCID 0000-0001-8344-2004
Universidad Peruana Cayetano Heredia · PEUniversity of California San Diego · USMedicines for Malaria Venture · CH

Funding

Sugar-feeding behavior of the malaria vector Nyssorhynchus darlingi and development of effective attractive toxic sugar baits (ATSB) to increase intervention success in PeruU19AI089681 · NIAID · YALE UNIVERSITY · PI CASTRO, MARCIA C. · 2010 to 2023
$20.1M
Translational Research Development for Endemic Infectious Diseases of AmazoniaD43TW007120 · FIC · YALE UNIVERSITY · PI VINETZ, JOSEPH M. · 2004 to 2020
$3.0M
FIC NIH HHS D43 TW007120NIAID NIH HHS U19 AI089681
6 · The paper itself

Abstract

In vitro culture of Plasmodium vivax liver stages underlies key understandings of the fundamental biology of this parasite, particularly the latent, hyponozoite stage, toward drug and vaccine development. Here, we report systematic production of Plasmodium vivax sporozoites in colonized Anopheles darlingi mosquitoes in the Peruvian Amazon. Human subject-derived P. vivax-infected blood was fed to Anopheles darlingi females using standard membrane feedings assays. Optimizing A. darlingi infection and sporozoite production included replacement of infected patient donor serum with naïve donor serum, comparing anticoagulants in processing blood samples, and addition of penicillin-streptomycin and ATP to infectious blood meals. Replacement of donor serum by naïve serum in the P. vivax donor blood increased oocysts in the mosquito midgut, and heparin, as anticoagulant, was associated with the highest sporozoite yields. Maintaining blood-fed mosquitoes on penicillin-streptomycin in sugar significantly extended mosquito survival which enabled greater sporozoite yield. In this study, we have shown that a robust P. vivax sporozoite production is feasible in a malaria-endemic setting where infected subjects and a stable A. darlingi colony are brought together, with optimized laboratory conditions.

Indexed as

AnimalsAnophelesFemaleGastrointestinal TractParasitologyPeruPlasmodium vivaxSporozoitesAnopheles darlingimembrane feeding assaysPeruvian AmazonPlasmodium vivaxsporozoite

Identifiers

PMID29465219
PMCPMC5902790
OpenAlexW2789106318

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.