Evidence map›Paper›PMID 34650045›Full record

ArticleNature communications2021

A microfluidic platform for highly parallel bite by bite profiling of mosquito-borne pathogen transmission.

Shailabh Kumar, Felix J H Hol, Sujit Pujhari, Clayton Ellington, Haripriya Vaidehi Narayanan, Hongquan Li, Jason L Rasgon, Manu Prakash

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.6field-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

10 citing papers in PubMed, 14 citations in OpenAlex.

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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 4 institutions in 2 countries.

Shailabh Kumar *Department of Bioengineering, Stanford University, Stanford, CA, USA.ORCID 0000-0001-5383-3282
Felix J H Hol *Department of Bioengineering, Stanford University, Stanford, CA, USA.ORCID 0000-0001-8061-0826
Sujit PujhariDepartment of Entomology, The Center for Infectious Disease Dynamics, and the Huck Institutes of The Life Sciences, The Pennsylvania State University, University Park, PA, USA.
Clayton EllingtonDepartment of Bioengineering, Stanford University, Stanford, CA, USA.
Haripriya Vaidehi NarayananDepartment of Bioengineering, Stanford University, Stanford, CA, USA.
Hongquan LiDepartment of Electrical Engineering, Stanford University, Stanford, CA, USA.ORCID 0000-0002-3668-5772
Jason L RasgonDepartment of Entomology, The Center for Infectious Disease Dynamics, and the Huck Institutes of The Life Sciences, The Pennsylvania State University, University Park, PA, USA.ORCID 0000-0002-4050-8429
Manu PrakashDepartment of Bioengineering, Stanford University, Stanford, CA, USA. manup@stanford.edu.ORCID 0000-0002-8046-8388
Stanford University · USPennsylvania State University · USCardiovascular Institute of the South · USCentre National de la Recherche Scientifique · FR

Funding

Hologenomic basis of WNV vector competence in Culex tarsalisR01AI150251 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI RASGON, JASON L · 2019 to 2024
$2.7M
Somatic and germline gene transduction in mosquitoesR01AI128201 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI Jason L Rasgon · 2017 to 2026
$2.4M
Mosquitoes meet Microfluidics: Novel tools for Ecological Surveillance of Insect-borne DiseaseDP2AI124336 · NIAID · STANFORD UNIVERSITY · PI PRAKASH, MANU · 2015 to 2015
$2.2M
Wolbachia-induced enhancement of human arboviral pathogensR01AI116636 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI RASGON, JASON L · 2016 to 2020
$1.9M
Howard Hughes Medical InstituteNIAID NIH HHS DP2 AI124336NIAID NIH HHS R01 AI116636NIAID NIH HHS R01 AI128201NIAID NIH HHS R01 AI150251
6 · The paper itself

Abstract

Mosquito bites transmit a number of pathogens via salivary droplets deposited during blood-feeding, resulting in potentially fatal diseases. Little is known about the genomic content of these nanodroplets, including the transmission dynamics of live pathogens. Here we introduce Vectorchip, a low-cost, scalable microfluidic platform enabling high-throughput molecular interrogation of individual mosquito bites. We introduce an ultra-thin PDMS membrane which acts as a biting interface to arrays of micro-wells. Freely-behaving mosquitoes deposit saliva droplets by biting into these micro-wells. By modulating membrane thickness, we observe species-dependent differences in mosquito biting capacity, utilizable for selective sample collection. We demonstrate RT-PCR and focus-forming assays on-chip to detect mosquito DNA, Zika virus RNA, as well as quantify infectious Mayaro virus particles transmitted from single mosquito bites. The Vectorchip presents a promising approach for single-bite-resolution laboratory and field characterization of vector-pathogen communities, and could serve as a powerful early warning sentinel for mosquito-borne diseases.

Indexed as

Insect Bites and StingsAedesAnimalsCulicidaeFemaleHigh-Throughput Screening AssaysMicrofluidicsMosquito VectorsSalivaZika VirusZika Virus Infection

Identifiers

PMID34650045
PMCPMC8516912
OpenAlexW3205991387

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.