Evidence map›Paper›PMID 34585697›Full record

ArticleLab on a chip2021

mRNA-based CAR T-cells manufactured by miniaturized two-step electroporation produce selective cytotoxicity toward target cancer cells.

Vidura Jayasooriya, Beth Ringwelski, Glenn Dorsam, Dharmakeerthi Nawarathna

Open access · greenAbstract read
In one paragraph

Article in Lab on a chip, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Advances inMolecular therapy. Nucleic acids · 2026
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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

4 authors at 1 institution in 1 country.

Vidura JayasooriyaDepartment of Electrical and Computer Engineering, North Dakota State University, Fargo, North Dakota, USA. dharmakeerthi.nawara@ndsu.edu.
Beth RingwelskiBiomedical Engineering Program, North Dakota State University, Fargo, North Dakota, USA.
Glenn DorsamDepartment of Microbiological Sciences, North Dakota State University, Fargo, ND, 58102, USA.
Dharmakeerthi NawarathnaDepartment of Electrical and Computer Engineering, North Dakota State University, Fargo, North Dakota, USA. dharmakeerthi.nawara@ndsu.edu.ORCID 0000-0002-7758-6009
North Dakota State University · US

Funding

Tracking and Evaluation CoreU54GM128729 · NIGMS · UNIVERSITY OF NORTH DAKOTA · PI BASSON, MARC D. · 2018 to 2022
$20.3M
NIGMS NIH HHS U54 GM128729
6 · The paper itself

Abstract

There is a growing interest for viral vector-free chimeric antigen receptor (CAR) T-cells due to its ability to kill cancer cells without adverse side effects. A potential avenue for manufacturing viral-vector free CAR T-cells is to utilize mRNA electroporation. One of the major concerns with mRNA electroporated CAR T-cells is the shorter cytotoxic lifespan of a few days, which is insufficient or not ideal for therapy. To better understand this issue and develop a potential solution, this study focused on examining the translation of electroporated mRNA to CAR molecules, time dependent degradation of CAR molecules and cytotoxicity produced by CAR T-cells on cancer cells. It was found that the initial expression of CAR molecules dictates the cytotoxicity. Initial CAR expression could be controlled by the experimental parameters such as electroporation time and mRNA concentration in the electroporation buffer. Experiments were carried out using a novel two-step electroporation that allows for controlled and uniform transfection of T-cells. These technical advancements and subsequent findings could provide a viable path for producing CAR T-cells with longer cytotoxic lifespans.

Indexed as

ElectroporationNeoplasmsHumansImmunotherapy, AdoptiveRNA, MessengerT-LymphocytesTransfectionRNA, Messenger

Identifiers

PMID34585697
PMCPMC8513750
OpenAlexW3189219872

What OpenQuestion holds

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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.