Evidence map›Paper›PMID 34831078›Full record

ArticleCells2021

A Microfluidic Flip-Chip Combining Hydrodynamic Trapping and Gravitational Sedimentation for Cell Pairing and Fusion.

Gaurav Pendharkar, Yen-Ta Lu, Chia-Ming Chang, Meng-Ping Lu, Chung-Huan Lu, Chih-Chen Chen, Cheng-Hsien Liu

Abstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

7 authors.

Gaurav PendharkarDepartment of Power Mechanical Engineering, National Tsing Hua University, Hsinchu 30044, Taiwan.
Yen-Ta LuChest Department, MacKay Memorial Hospital, New Taipei City 10449, Taiwan.
Chia-Ming ChangDepartment of Medical Research, MacKay Memorial Hospital, New Taipei City 10449, Taiwan.
Meng-Ping LuDepartment of Medical Research, MacKay Memorial Hospital, New Taipei City 10449, Taiwan.
Chung-Huan LuDepartment of Power Mechanical Engineering, National Tsing Hua University, Hsinchu 30044, Taiwan.
Chih-Chen ChenDepartment of Power Mechanical Engineering, National Tsing Hua University, Hsinchu 30044, Taiwan.ORCID 0000-0002-2195-4802
Cheng-Hsien LiuDepartment of Power Mechanical Engineering, National Tsing Hua University, Hsinchu 30044, Taiwan.ORCID 0000-0003-1882-3892

Funding

Ministry of Science and Technology, Taiwan MOST 106-2221-E-007-043-MY3Ministry of Science and Technology, Taiwan MOST 108-2221-E-007-078NTHU/MMH collaboration funds MMH-TH-10303NTHU/MMH collaboration funds NTHU-103N2765E1
6 · The paper itself

Abstract

Cancer cell-immune cell hybrids and cancer immunotherapy have attracted much attention in recent years. The design of efficient cell pairing and fusion chips for hybridoma generation has been, subsequently, a subject of great interest. Here, we report a three-layered integrated Microfluidic Flip-Chip (MFC) consisting of a thin through-hole membrane sandwiched between a mirrored array of microfluidic channels and saw-tooth shaped titanium electrodes on the glass. We discuss the design and operation of MFC and show its applicability for cell fusion. The proposed device combines passive hydrodynamic phenomenon and gravitational sedimentation, which allows the transportation and trapping of homotypic and heterotypic cells in large numbers with pairing efficiencies of 75~78% and fusion efficiencies of 73%. Additionally, we also report properties of fused cells from cell biology perspectives, including combined fluorescence-labeled intracellular materials from THP1 and A549, mixed cell morphology, and cell viability. The MFC can be tuned for pairing and fusion of cells with a similar protocol for different cell types. The MFC can be easily disconnected from the test setup for further analysis.

Indexed as

Cell FusionHydrodynamicsMicrofluidicsA549 CellsCell SurvivalElectricityHumansImaging, Three-DimensionalTHP-1 Cellscell fusioncell pairingdielectrophoresishydrodynamic trapping

Identifiers

PMID34831078
PMCPMC8616069

What OpenQuestion holds

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Registered trials

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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.