Evidence map›Paper›PMID 19745843›Full record

ArticleCancer gene therapy2010

Expression of chimeric antigen receptors in natural killer cells with a regulatory-compliant non-viral method.

L Li, L N Liu, S Feller, C Allen, R Shivakumar, J Fratantoni, L A Wolfraim, H Fujisaki, D Campana, N Chopas and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer gene therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

83 citing papers in PubMed, 139 citations in OpenAlex.

  1. Trial
  2. Advances inMolecular therapy. Nucleic acids · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Engineering of potent CAR NK cells using non-viral Sleeping Beauty transposition from minimalistic DNA vectors.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  10. Article
  11. Review
  12. Review
  13. Natural Killer Cell-Based Immunotherapy against Glioblastoma.International journal of molecular sciences · 2023
    Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review

23 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

12 authors at 2 institutions in 1 country.

L LiMaxCyte Inc, Gaithersburg, MD 20878, USA. linhongl@maxcyte.com
L N Liu
S Feller
C Allen
R Shivakumar
J Fratantoni
L A Wolfraim
H Fujisaki
D Campana
N Chopas
S Dzekunov
M Peshwa
MaxCyte (United States) · USSt. Jude Children's Research Hospital · US

Funding

Cell Therapy of Refractory LeukemiaR01CA113482 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CAMPANA, DARIO · 2006 to 2010
$1.4M
NCI NIH HHS R01 CA113482
6 · The paper itself

Abstract

Natural killer (NK) cells hold promise for cancer therapy. NK cytotoxicity can be enhanced by expression of chimeric antigen receptors that re-direct specificity toward target cells by engaging cell surface molecules expressed on target cells. We developed a regulatory-compliant, scalable non-viral approach to engineer NK cells to be target-specific based on transfection of mRNA encoding chimeric receptors. Transfection of eGFP mRNA into ex vivo expanded NK cells (N=5) or purified unstimulated NK cells from peripheral blood (N=4) resulted in good cell viability with eGFP expression in 85+/-6% and 86+/-4%, 24 h after transfection, respectively. An mRNA encoding a receptor directed against CD19 (anti-CD19-BB-z) was also transfected into NK cells efficiently. Ex vivo expanded and purified unstimulated NK cells expressing anti-CD19-BB-z exhibited enhanced cytotoxicity against CD19(+) target cells resulting in > or =80% lysis of acute lymphoblastic leukemia and B-lineage chronic lymphocytic leukemia cells at effector target ratios lower than 10:1. The target-specific cytotoxicity for anti-CD19-BB-z mRNA-transfected NK cells was observed as early as 3 h after transfection and persisted for up to 3 days. The method described here should facilitate the clinical development of NK-based antigen-targeted immunotherapy for cancer.

Indexed as

Antigens, CD19Cell LineCell Line, TumorCells, CulturedCell SurvivalElectroporationGreen Fluorescent ProteinsHumansImmunophenotypingKiller Cells, NaturalReceptors, AntigenTransfectionAntigens, CD19Green Fluorescent ProteinsReceptors, Antigen

Identifiers

PMID19745843
PMCPMC2821468
OpenAlexW2061899375

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.