Evidence map›Paper›PMID 35229457›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2022

Automated and Dynamic Control of Chemical Content in Droplets for Scalable Screens of Small Animals.

Guillaume Aubry, Marija Milisavljevic, Hang Lu

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. International journal of molecular sciences · 2024
    Review
  3. Article
  4. Review
  5. Review
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

3 authors.

Guillaume AubrySchool of Chemical & Biomolecular Engineering, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Marija MilisavljevicSchool of Chemical & Biomolecular Engineering, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Hang LuSchool of Chemical & Biomolecular Engineering, Georgia Institute of Technology, Atlanta, GA, 30332, USA.ORCID 0000-0002-6881-660X

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
Systems variation underlying the genetics of agingR01AG056436 · NIA · UNIVERSITY OF OREGON · PI LU, HANG, PHILLIPS, PATRICK C. · 2017 to 2021
$2.7M
Quantitative Understanding of Mechnosensory Circuit on ChipR01NS096581 · NINDS · GEORGIA INSTITUTE OF TECHNOLOGY · PI LU, HANG · 2016 to 2020
$1.7M
Droplet-based platform for functional neuronal imaging of developing nervous systemR21NS117066 · NINDS · GEORGIA INSTITUTE OF TECHNOLOGY · PI AUBRY, GUILLAUME, LU, HANG · 2020 to 2020
$407k
NIA NIH HHS R01 AG056436NIH HHS NIH R21NS117066NIH HHS P40 OD010440NIH HHS R01AG056436NIH HHS R01NS096581NINDS NIH HHS R01 NS096581NINDS NIH HHS R21 NS117066
6 · The paper itself

Abstract

Screening functional phenotypes in small animals is important for genetics and drug discovery. Multiphase microfluidics has great potential for enhancing throughput but has been hampered by inefficient animal encapsulation and limited control over the animal's environment in droplets. Here, a highly efficient single-animal encapsulation unit, a liquid exchanger system for controlling the droplet chemical environment dynamically, and an automation scheme for the programming and robust execution of complex protocols are demonstrated. By careful use of interfacial forces, the liquid exchanger unit allows for adding and removing chemicals from a droplet and, therefore, generating chemical gradients inaccessible in previous multiphase systems. Using Caenorhabditis elegans as an example, it is demonstrated that these advances can serve to analyze dynamic phenotyping, such as behavior and neuronal activity, perform forward genetic screen, and are scalable to manipulate animals of different sizes. This platform paves the way for large-scale screens of complex dynamic phenotypes in small animals.

Indexed as

Caenorhabditis elegansMicrofluidicsAnimalsNeuronsSurface Tensiondropletsfunctional phenotypinghigh-throughput screeningmultiphase microfluidicssmall animals

Identifiers

PMID35229457
PMCPMC9050880

What OpenQuestion holds

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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.