Evidence map›Paper›PMID 30572920›Full record

ArticleParasites & vectors2018

The PAGODAS protocol: pediatric assessment group of dengue and Aedes saliva protocol to investigate vector-borne determinants of Aedes-transmitted arboviral infections in Cambodia.

Jessica E Manning, Fabiano Oliveira, Daniel M Parker, Chanaki Amaratunga, Dara Kong, Somnang Man, Sokunthea Sreng, Sreyngim Lay, Kimsour Nang, Soun Kimsan and 10 more

Registry-linked trialOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Parasites & vectors, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03534245 (Investigating Vector-borne Determinants of Aedes-transmitted Arboviral Infections in Cambodia), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 21% 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.

NCT03534245 completednot on this map

Investigating Vector-borne Determinants of Aedes-transmitted Arboviral Infections in Cambodia: An Observational Longitudinal Cohort Study in Children

TypeobservationalSponsorNational Institute of Allergy and Infectious Diseases (NIAID)Ran2018 to 2022Enrolled775ConditionsDengue Fever
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Antibodies toFrontiers in immunology · 2024
    Article
  4. Article
  5. Article
  6. 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

20 authors at 3 institutions in 2 countries.

Jessica E ManningLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, USA. jessica.manning@nih.gov.ORCID http://orcid.org/0000-0003-0232-2196
Fabiano OliveiraLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, USA.
Daniel M ParkerDepartment of Population Health and Disease Prevention, University of California, Irvine, California, USA.
Chanaki AmaratungaLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, USA.
Dara KongNational Center of Parasitology, Entomology, and Malaria Control, Phnom Penh, Cambodia.
Somnang ManNational Center of Parasitology, Entomology, and Malaria Control, Phnom Penh, Cambodia.
Sokunthea SrengNational Center of Parasitology, Entomology, and Malaria Control, Phnom Penh, Cambodia.
Sreyngim LayNational Center of Parasitology, Entomology, and Malaria Control, Phnom Penh, Cambodia.
Kimsour NangNational Center of Parasitology, Entomology, and Malaria Control, Phnom Penh, Cambodia.
Soun KimsanNational Center of Parasitology, Entomology, and Malaria Control, Phnom Penh, Cambodia.
Ly SokhaNational Center of Parasitology, Entomology, and Malaria Control, Phnom Penh, Cambodia.
Shaden KamhawiLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, USA.
Michael P FayBiostatistics Branch, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA.
Seila SuonNational Center of Parasitology, Entomology, and Malaria Control, Phnom Penh, Cambodia.
Parker RuhlLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, USA.
Hans AckermanLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, USA.
Rekol HuyNational Center of Parasitology, Entomology, and Malaria Control, Phnom Penh, Cambodia.
Thomas E WellemsLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, USA.
Jesus G ValenzuelaLaboratory of Malaria and Vector Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, Maryland, USA.
Rithea LeangNational Center of Parasitology, Entomology, and Malaria Control, Phnom Penh, Cambodia.
Cambodia National Malaria Center · KHNational Institutes of Health · USUniversity of California, Irvine · US

Funding

Malaria Drug Resistance and Disease VirulenceZIAAI000483 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI WELLEMS, THOMAS E · 2009 to 2025
$24.5M
Molecular approaches to understand vector-host and vector-pathogen interactionsZIAAI000932 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI VALENZUELA, JESUS · 2009 to 2025
$23.1M
Nitric Oxide and Endothelial Function in Patients with MalariaZIAAI001150 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI ACKERMAN, HANS · 2011 to 2025
$19.4M
International Research in Cambodia: Tropical Medicine and Vector Research ZIAAI001066 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI YEK, CHRISTINA · 2009 to 2025
$10.8M
Division of Intramural Research, National Institute of Allergy and Infectious Diseases xUS-Japan Cooperative Medical Sciences Program DAA3-18-64065-1
6 · The paper itself

Abstract

backgroundMosquito-borne arboviruses, like dengue virus, continue to cause significant global morbidity and mortality, particularly in Southeast Asia. When the infectious mosquitoes probe into human skin for a blood meal, they deposit saliva containing a myriad of pharmacologically active compounds, some of which alter the immune response and influence host receptivity to infection, and consequently, the establishment of the virus. Previous reports have highlighted the complexity of mosquito vector-derived factors and immunity in the success of infection. Cumulative evidence from animal models and limited data from humans have identified various vector-derived components, including salivary components, that are co-delivered with the pathogen and play an important role in the dissemination of infection. Much about the roles and effects of these vector-derived factors remain to be discovered. METHODS/

designWe describe a longitudinal, pagoda (community)-based pediatric cohort study to evaluate the burden of dengue virus infection and document the immune responses to salivary proteins of Aedes aegypti, the mosquito vector of dengue, Zika, and chikungunya viruses. The study includes community-based seroprevalence assessments in the peri-urban town of Chbar Mon in Kampong Speu Province, Cambodia. The study aims to recruit 771 children between the ages of 2 and 9 years for a three year period of longitudinal follow-up, including twice per year (rainy and dry season) serosurveillance for dengue seroconversion and Ae. aegypti salivary gland homogenate antibody intensity determinations by ELISA assays. Diagnostic tests for acute dengue, Zika and chikungunya viral infections will be performed by RT-PCR. DISCUSSION: This study will serve as a foundation for further understanding of mosquito saliva immunity and its impact on Aedes-transmitted arboviral diseases endemic to Cambodia.

trial registrationNCT03534245 registered on 23 May 2018.

Indexed as

AedesArbovirus InfectionsDengueDengue VirusMosquito VectorsAnimalsAntibodies, ViralCambodiaChikungunya virusChildChild, PreschoolFemaleFollow-Up StudiesHumansLongitudinal StudiesMaleAntibodies, ViralArbovirusCohortMosquitoSalivaSeroprevalenceVaccinesVector

Identifiers

PMID30572920
PMCPMC6300895
OpenAlexW2904212552

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.