Evidence map›Paper›PMID 24895109›Full record

ArticleLab on a chip2014

Continuous-flow microfluidic blood cell sorting for unprocessed whole blood using surface-micromachined microfiltration membranes.

Xiang Li, Weiqiang Chen, Guangyu Liu, Wei Lu, Jianping Fu

Open access · greenAbstract read
In one paragraph

Article in Lab on a chip, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

44 citing papers in PubMed, 133 citations in OpenAlex.

  1. Article
  2. Isolation Techniques of Micro/Nano-Scaled Species for Biomedical Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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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

5 authors at 2 institutions in 1 country.

Xiang LiIntegrated Biosystems and Biomechanics Laboratory, University of Michigan, Ann Arbor, Michigan 48109, USA. jpfu@umich.edu.
Weiqiang Chen
Guangyu Liu
Wei Lu
Jianping Fu
Ann Arbor Center for Independent Living · USUniversity of Michigan–Ann Arbor · US

Funding

Microfluidic Functional Immunophenotyping of Pediatric Patients Following CardiopR01HL119542 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CORNELL, TIMOTHY T, FU, JIANPING · 2014 to 2017
$2.7M
NHLBI NIH HHS 1R01HL119542NHLBI NIH HHS R01 HL119542
6 · The paper itself

Abstract

White blood cells (WBCs) constitute about 0.1% of the blood cells, yet they play a critical role in innate and adaptive immune responses against pathogenic infections, allergic conditions, and malignancies and thus contain rich information about the immune status of the body. Rapid isolation of WBCs directly from whole blood is a prerequisite for any integrated immunoassay platform designed for examining WBC phenotypes and functions; however, such functionality is still challenging for blood-on-a-chip systems, as existing microfluidic cell sorting techniques are inadequate for efficiently processing unprocessed whole blood on chip with concurrent high throughput and cell purity. Herein we report a microfluidic chip for continuous-flow isolation and sorting of WBCs from whole blood with high throughput and separation efficiency. The microfluidic cell sorting chip leveraged the crossflow filtration scheme in conjunction with a surface-micromachined poly(dimethylsiloxane) (PDMS) microfiltration membrane (PMM) with high porosity. With a sample throughput of 1 mL h(-1), the microfluidic cell sorting chip could recover 27.4 ± 4.9% WBCs with a purity of 93.5 ± 0.5%. By virtue of its separation efficiency, ease of sample recovery, and high throughput enabled by its continuous-flow operation, the microfluidic cell sorting chip holds promise as an upstream component for blood sample preparation and analysis in integrated blood-on-a-chip systems.

Indexed as

Cell SeparationLab-On-A-Chip DevicesMembranes, ArtificialDimethylpolysiloxanesFiltrationHumansLeukocytesMicrofluidic Analytical TechniquesNylonsDimethylpolysiloxanesMembranes, ArtificialNylonspoly(dimethylsiloxane)-polyamide copolymer

Identifiers

PMID24895109
PMCPMC4106416
OpenAlexW2007637891

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.