Evidence map›Paper›PMID 25246553›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Discrete elements for 3D microfluidics.

Krisna C Bhargava, Bryant Thompson, Noah Malmstadt

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing 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

99 citing papers in PubMed.

  1. Review
  2. Augmented 3D Printing for Multiscale Microphysiological Systems.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Modular microfluidics for life sciences.Journal of nanobiotechnology · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. Review

39 more citing papers are in PubMed but not listed here.

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.

Krisna C BhargavaMork Family Department of Chemical Engineering and Materials Science and.
Bryant ThompsonDepartment of Biomedical Engineering, University of Southern California, Los Angeles, CA 90089.
Noah MalmstadtMork Family Department of Chemical Engineering and Materials Science and malmstad@usc.edu.

Funding

Connecting plasma membrane function to lipid structure and organization with asymR01GM093279 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MALMSTADT, NOAH · 2010 to 2014
$1.4M
NIGMS NIH HHS 1R01GM093279NIGMS NIH HHS R01 GM093279
6 · The paper itself

Abstract

Microfluidic systems are rapidly becoming commonplace tools for high-precision materials synthesis, biochemical sample preparation, and biophysical analysis. Typically, microfluidic systems are constructed in monolithic form by means of microfabrication and, increasingly, by additive techniques. These methods restrict the design and assembly of truly complex systems by placing unnecessary emphasis on complete functional integration of operational elements in a planar environment. Here, we present a solution based on discrete elements that liberates designers to build large-scale microfluidic systems in three dimensions that are modular, diverse, and predictable by simple network analysis techniques. We develop a sample library of standardized components and connectors manufactured using stereolithography. We predict and validate the flow characteristics of these individual components to design and construct a tunable concentration gradient generator with a scalable number of parallel outputs. We show that these systems are rapidly reconfigurable by constructing three variations of a device for generating monodisperse microdroplets in two distinct size regimes and in a high-throughput mode by simple replacement of emulsifier subcircuits. Finally, we demonstrate the capability for active process monitoring by constructing an optical sensing element for detecting water droplets in a fluorocarbon stream and quantifying their size and frequency. By moving away from large-scale integration toward standardized discrete elements, we demonstrate the potential to reduce the practice of designing and assembling complex 3D microfluidic circuits to a methodology comparable to that found in the electronics industry.

Indexed as

Microfluidic Analytical TechniquesBenzophenonesElectric ImpedanceElectronicsEquipment DesignFluorocarbonsKetonesMaterials TestingMicrofluidicsPolyethylene GlycolsPolymersBenzophenonesFluorocarbonsKetonespolyetheretherketonePolyethylene GlycolsPolymers3D-printed microfluidicsmicrofluidic circuit designmodular microfluidics

Identifiers

PMID25246553
PMCPMC4210303

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.