Evidence map›Paper›PMID 19238016›Full record

ArticleJournal of immunotherapy (Hagerstown, Md. : 1997)

Manufacturing validation of biologically functional T cells targeted to CD19 antigen for autologous adoptive cell therapy.

Daniel Hollyman, Jolanta Stefanski, Mark Przybylowski, Shirley Bartido, Oriana Borquez-Ojeda, Clare Taylor, Raymond Yeh, Vanessa Capacio, Malgorzata Olszewska, James Hosey and 3 more

Open access · greenAbstract readValidation Study
In one paragraph

Article in Journal of immunotherapy (Hagerstown, Md. : 1997). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 165 papers.

0numbers the graph read from it
0cells of the map it votes in
165citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

165 citing papers in PubMed, 317 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Results From First-in-Human Phase I Study of a Novel CD19-1XX Chimeric Antigen Receptor With Calibrated Signaling in Large B-Cell Lymphoma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2025
    Article
  10. CAR-T cell therapy for cancer: current challenges and future directions.Signal transduction and targeted therapy · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Elevated CD10BMC medicine · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Immunotherapy for precision medicine in colorectal cancer.Expert review of precision medicine and drug development · 2025
    Article
  20. Article

105 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

13 authors at 1 institution in 1 country.

Daniel HollymanGene Transfer and Somatic Cell Engineering Facility, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
Jolanta Stefanski
Mark Przybylowski
Shirley Bartido
Oriana Borquez-Ojeda
Clare Taylor
Raymond Yeh
Vanessa Capacio
Malgorzata Olszewska
James Hosey
Michel Sadelain
Renier J Brentjens
Isabelle Rivière
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
T LYMPHOCYTE SUBSET FUNCTION POST-TRANSPLANTATIONP01CA023766 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI PAMER, ERIC G. · 1985 to 2023
$59.0M
Tumor Evolution and Changes in MetabolismP50CA086438 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI RIVIERI, ISABELLE · 2000 to 2015
$29.9M
TUMORICIDAL FUNCTIONS OF T LYMPHOCYTES IN PSMA TUMORSP01CA059350 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI O'REILLY, RICHARD JOHN · 1992 to 2012
$21.4M
NCI NIH HHS P01 CA-023766NCI NIH HHS P01 CA023766NCI NIH HHS P01 CA-059350NCI NIH HHS P01 CA059350NCI NIH HHS P30 CA-008748NCI NIH HHS P30 CA008748NCI NIH HHS P50 CA086438
6 · The paper itself

Abstract

On the basis of promising preclinical data demonstrating the eradication of systemic B-cell malignancies by CD19-targeted T lymphocytes in vivo in severe combined immunodeficient-beige mouse models, we are launching phase I clinical trials in patients with chronic lymphocytic leukemia (CLL) and acute lymphoblastic leukemia. We present here the validation of the bioprocess which we developed for the production and expansion of clinical grade autologous T cells derived from patients with CLL. We demonstrate that T cells genetically modified with a replication-defective gammaretroviral vector derived from the Moloney murine leukemia virus encoding a chimeric antigen receptor (CAR) targeted to CD19 (1928z) can be expanded with Dynabeads CD3/CD28. This bioprocess allows us to generate clinical doses of 1928z+ T cells in approximately 2 to 3 weeks in a large-scale semiclosed culture system using the Wave Bioreactor. These 1928z+ T cells remain biologically functional not only in vitro but also in severe combined immunodeficient-beige mice bearing disseminated tumors. The validation requirements in terms of T-cell expansion, T-cell transduction with the 1928z CAR, biologic activity, quality control testing, and release criteria were met for all 4 validation runs using apheresis products from patients with CLL. Additionally, after expansion of the T cells, the diversity of the skewed Vbeta T-cell receptor repertoire was significantly restored. This validated process will be used in phase I clinical trials in patients with chemorefractory CLL and in patients with relapsed acute lymphoblastic leukemia. It can also be adapted for other clinical trials involving the expansion and transduction of patient or donor T cells using any CAR or T-cell receptor.

Indexed as

Immunotherapy, AdoptiveAnimalsAntigens, CD19BioreactorsCell Culture TechniquesClinical Trials as TopicGenetic EngineeringHumansLeukemia, Lymphocytic, Chronic, B-CellMiceReceptors, AntigenT-Lymphocytes, CytotoxicTransduction, GeneticAntigens, CD19Receptors, Antigen

Identifiers

PMID19238016
PMCPMC2683970
OpenAlexW2047192675

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.