Evidence map›Paper›PMID 34725429›Full record

ArticleScientific reports2021

Microfluidic transfection of mRNA into human primary lymphocytes and hematopoietic stem and progenitor cells using ultra-fast physical deformations.

Jocelyn Loo, Ian Sicher, Ailin Goff, Ockchul Kim, Nicole Clary, Alexander Alexeev, Todd Sulchek, Alla Zamarayeva, Sewoon Han, Miguel Calero-Garcia

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  4. Advancing Allogeneic NK Cell Immunotherapy through Microfluidic Gene Delivery.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
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  8. Review
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  18. Cell-based carrier for targeted hitchhiking delivery.Drug delivery and translational research · 2022
    Review
  19. A guide to oral vaccination: Highlighting electrospraying as a promising manufacturing technique toward a successful oral vaccine development.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2022
    Review
  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

10 authors at 1 institution in 1 country.

Jocelyn Loo *CellFE, Inc., Suite 110, 980 Atlantic Ave, Alameda, CA, 94501, USA.
Ian Sicher *CellFE, Inc., Suite 110, 980 Atlantic Ave, Alameda, CA, 94501, USA.
Ailin GoffCellFE, Inc., Suite 110, 980 Atlantic Ave, Alameda, CA, 94501, USA.
Ockchul KimCellFE, Inc., Suite 110, 980 Atlantic Ave, Alameda, CA, 94501, USA.
Nicole ClaryCellFE, Inc., Suite 110, 980 Atlantic Ave, Alameda, CA, 94501, USA.
Alexander AlexeevCellFE, Inc., Suite 110, 980 Atlantic Ave, Alameda, CA, 94501, USA.
Todd SulchekCellFE, Inc., Suite 110, 980 Atlantic Ave, Alameda, CA, 94501, USA.
Alla ZamarayevaCellFE, Inc., Suite 110, 980 Atlantic Ave, Alameda, CA, 94501, USA.
Sewoon HanCellFE, Inc., Suite 110, 980 Atlantic Ave, Alameda, CA, 94501, USA.
Miguel Calero-GarciaCellFE, Inc., Suite 110, 980 Atlantic Ave, Alameda, CA, 94501, USA. miguel@cellfebiotech.com.
Atotech (United States) · US

Funding

Efficient and scalable microfluidic gene delivery to hematopoietic stem cells to treat blood diseasesR43HL149598 · NHLBI · CELLFE INC. · PI DEWITT, MARK · 2019 to 2019
$224k
National Institute for Innovation in Manufacturing Biopharmaceuticals 70NANB17H002NHLBI NIH HHS 1 R43 HL149598-01
6 · The paper itself

Abstract

Messenger RNA (mRNA) delivery provides gene therapy with the potential to achieve transient therapeutic efficacy without risk of insertional mutagenesis. Amongst other applications, mRNA can be employed as a platform to deliver gene editing molecules, to achieve protein expression as an alternative to enzyme replacement therapies, and to express chimeric antigen receptors (CARs) on immune cells for the treatment of cancer. We designed a novel microfluidic device that allows for efficient mRNA delivery via volume exchange for convective transfection (VECT). In the device, cells flow through a ridged channel that enforces a series of ultra-fast and large intensity deformations able to transiently open pores and induce convective transport of mRNA into the cell. Here, we describe efficient delivery of mRNA into T cells, natural killer (NK) cells and hematopoietic stem and progenitor cells (HSPCs), three human primary cell types widely used for ex vivo gene therapy applications. Results demonstrate that the device can operate at a wide range of cell and payload concentrations and that ultra-fast compressions do not have a negative impact on T cell function, making this a novel and competitive platform for the development of ex vivo mRNA-based gene therapies and other cell products engineered with mRNA.

Indexed as

MicrofluidicsAntigens, CD34Biological TransportCell SurvivalElectroporationFlow CytometryGenetic TherapyHematopoietic Stem CellsHumansKiller Cells, NaturalLab-On-A-Chip DevicesLymphocytesProtein EngineeringRNA, MessengerStem CellsT-LymphocytesAntigens, CD34RNA, Messenger

Identifiers

PMID34725429
PMCPMC8560772
OpenAlexW3208335437

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.