Evidence map›Paper›PMID 20526435›Full record

ArticleNature physics2010

Integrated Elastomeric Components for Autonomous Regulation of Sequential and Oscillatory Flow Switching in Microfluidic Devices.

Bobak Mosadegh, Chuan-Hsien Kuo, Yi-Chung Tung, Yu-Suke Torisawa, Tommaso Bersano-Begey, Hossein Tavana, Shuichi Takayama

Open access · bronzeAbstract read
In one paragraph

Article in Nature physics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 272 citations in OpenAlex.

  1. Microfluidic valves for wearable sweat analysis: a review.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2026
    Review
  2. Active Oscillations of Elastic Membranes Arising from the Coupling with a Catalytic Reaction.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
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  6. Physical Intelligence in Small-Scale Robots and Machines.Advanced materials (Deerfield Beach, Fla.) · 2026
    Review
  7. Article
  8. Review
  9. A passive flow microreactor for urine creatinine test.Microsystems & nanoengineering · 2025
    Article
  10. Periodic Flows in Microfluidics.Small (Weinheim an der Bergstrasse, Germany) · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Programmable soft valves for digital and analog control.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  20. Review

14 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

7 authors at 1 institution in 1 country.

Bobak MosadeghDepartment of Biomedical Engineering, University of Michigan, 2200 Bonisteel Blvd, Ann Arbor, Michigan 48109-2099, USA.
Chuan-Hsien Kuo
Yi-Chung Tung
Yu-Suke Torisawa
Tommaso Bersano-Begey
Hossein Tavana
Shuichi Takayama
University of Michigan–Ann Arbor · US

Funding

Microfluidic Tissue Engineering of Small Airway InjuriesR01HL084370 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TAKAYAMA, SHUICHI · 2006 to 2010
$2.8M
NHLBI NIH HHS R01 HL084370
6 · The paper itself

Abstract

A critical need for enhancing usability and capabilities of microfluidic technologies is the development of standardized, scalable, and versatile control systems1,2. Electronically controlled valves and pumps typically used for dynamic flow regulation, although useful, can limit convenience, scalability, and robustness3-5. This shortcoming has motivated development of device-embedded non-electrical flow-control systems. Existing approaches to regulate operation timing on-chip, however, still require external signals such as timed generation of fluid flow, bubbles, liquid plugs or droplets, or an alteration of chemical compositions or temperature6-16. Here, we describe a strategy to provide device-embedded flow switching and clocking functions. Physical gaps and cavities interconnected by holes are fabricated into a three-layer elastomer structure to form networks of fluidic gates that can spontaneously generate cascading and oscillatory flow output using only a constant flow of Newtonian fluids as the device input. The resulting microfluidic substrate architecture is simple, scalable, and should be applicable to various materials. This flow-powered fluidic gating scheme brings the autonomous signal processing ability of microelectronic circuits to microfluidics where there is the added diversity in current information of having distinct chemical or particulate species and richness in current operation of having chemical reactions and physical interactions.

Identifiers

PMID20526435
PMCPMC2880544
OpenAlexW2101273951

What OpenQuestion holds

Textmetadata
LicenceTDM
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.