Evidence map›Paper›PMID 30623951›Full record

ArticleLab on a chip2019

Microfluidic on-demand droplet generation, storage, retrieval, and merging for single-cell pairing.

Hesam Babahosseini, Tom Misteli, Don L DeVoe

Abstract read
In one paragraph

Article in Lab on a chip, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Dynamic sampling fromLab on a chip · 2024
    Article
  6. Probing T-cell activation in nanoliter tumor co-cultures using membrane displacement trap arrays.Integrative biology : quantitative biosciences from nano to macro · 2024
    Article
  7. Article
  8. Article
  9. Magnetophoretic Micro-Distributor for Controlled Clustering of Cells.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Active Flow Control and Dynamic Analysis in Droplet Microfluidics.Annual review of analytical chemistry (Palo Alto, Calif.) · 2021
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

3 authors.

Hesam BabahosseiniNational Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA and Department of Mechanical Engineering, University of Maryland, College Park, MD, 20742 USA. ddev@umd.edu.ORCID http://orcid.org/0000-0003-2395-8599
Tom MisteliNational Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Don L DeVoeDepartment of Mechanical Engineering, University of Maryland, College Park, MD, 20742 USA. ddev@umd.edu.ORCID http://orcid.org/0000-0002-7740-9993

Funding

Nuclear Architecture and DiseaseZIABC010309 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MISTELI, THOMAS A · 2009 to 2025
$39.8M
Intramural NIH HHS ZIA BC010309
6 · The paper itself

Abstract

A multifunctional microfluidic platform combining on-demand aqueous-phase droplet generation, multi-droplet storage, and controlled merging of droplets selected from a storage library in a single integrated microfluidic device is described. A unique aspect of the technology is a microfluidic trap design comprising a droplet trap chamber and lateral bypass channels integrated with a microvalve that supports the capture and merger of multiple droplets over a wide range of individual droplet sizes. A storage unit comprising an array of microfluidic traps operates in a first-in first-out manner, allowing droplets stored within the library to be analyzed before sequentially delivering selected droplets to a downstream merging zone, while shunting other droplets to waste. Performance of the microfluidic trap is investigated for variations in bypass/chamber hydrodynamic resistance ratio, micro-chamber geometry, trapped droplet volume, and overall flow rate. The integrated microfluidic platform is then utilized to demonstrate the operational steps necessary for cell-based assays requiring the isolation of defined cell populations with single cell resolution, including encapsulation of individual cells within an aqueous-phase droplet carrier, screening or incubation of the immobilized cell-encapsulated droplets, and generation of controlled combinations of individual cells through the sequential droplet merging process. Beyond its utility for cell analysis, the presented platform represents a versatile approach to robust droplet generation, storage, and merging for use in a wide range of droplet-based microfluidics applications.

Indexed as

Lab-On-A-Chip DevicesCell CommunicationCell DifferentiationCell MovementCell ProliferationCell SurvivalFibroblastsHumansSignal TransductionSingle-Cell Analysis

Identifiers

PMID30623951
PMCPMC6692136

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.