Evidence map›Paper›PMID 23788110›Full record

ArticleCancer gene therapy2013

Combining CAR T cells and the Bcl-2 family apoptosis inhibitor ABT-737 for treating B-cell malignancy.

H Karlsson, S C H Karlsson, A C Lindqvist, M Fransson, G Paul-Wetterberg, B Nilsson, M Essand, K Nilsson, P Frisk, H Jernberg-Wiklund and 2 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

52 citing papers in PubMed, 69 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Accelerating CAR-T Cell Therapies with Small-Molecule Inhibitors.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2025
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Apoptosis: aJournal for immunotherapy of cancer · 2023
    Review
  15. Review
  16. Review
  17. CARs and Drugs: Pharmacological Ways of Boosting CAR-T-Cell Therapy.International journal of molecular sciences · 2023
    Review
  18. Antigen-specific depletion of CD4Science immunology · 2022
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
    Karlsson, S C H [corrected to Karlsson, H];Loskog, S I A [corrected to Loskog, A]
5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

H Karlsson
S C H KarlssonDepartment of Immunology, Genetics and Pathology, Science for Life Laboratory, Uppsala University, Uppsala, Sweden. hannah.karlsson@igp.uu.se
A C Lindqvist
M Fransson
G Paul-Wetterberg
B Nilsson
M Essand
K Nilsson
P Frisk
H Jernberg-Wiklund
A Loskog
S I A Loskog
Science for Life Laboratory · SEUppsala University · SEBoston Children's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

B-cell malignancies upregulate the B-cell lymphoma 2 (Bcl-2) family inhibitors of the intrinsic apoptosis pathway, making them therapy resistant. However, small-molecule inhibitors of Bcl-2 family members such as ABT-737 restore a functional apoptosis pathway in cancer cells, and its oral analog ABT-263 (Navitoclax) has entered clinical trials. Gene engineered chimeric antigen receptor (CAR) T cells also show promise in B-cell malignancy, and as they induce apoptosis via the extrinsic pathway, we hypothesized that small-molecule inhibitors of the Bcl-2 family may potentiate the efficacy of CAR T cells by engaging both apoptosis pathways. CAR T cells targeting CD19 were generated from healthy donors as well as from pre-B-ALL (precursor-B acute lymphoblastic leukemia) patients and tested together with ABT-737 to evaluate apoptosis induction in five B-cell tumor cell lines. The CAR T cells were effective even if the cell lines exhibited different apoptosis resistance profiles, as shown by analyzing the expression of apoptosis inhibitors by PCR and western blot. When combining T-cell and ABT-737 therapy simultaneously, or with ABT-737 as a presensitizer, tumor cell apoptosis was significantly increased. In conclusion, the apoptosis inducer ABT-737 enhanced the efficacy of CAR T cells and could be an interesting drug candidate to potentiate T-cell therapy.

Indexed as

Antigens, CD19Antineoplastic AgentsApoptosisB7-2 AntigenBiphenyl CompoundsCell Line, TumorCoculture TechniquesCombined Modality TherapyCytotoxicity, Immunologicfas ReceptorGene ExpressionHLA AntigensHumansImmunotherapyIntercellular Adhesion Molecule-1NitrophenolsABT-737Antigens, CD19Antineoplastic AgentsB7-2 AntigenBiphenyl CompoundsFAS protein, humanfas ReceptorHLA AntigensICAM1 protein, humanIntercellular Adhesion Molecule-1NitrophenolsPiperazinesProto-Oncogene Proteins c-bcl-2Receptors, Antigen, T-CellRecombinant Fusion ProteinsSulfonamides

Identifiers

PMID23788110
OpenAlexW1965962518

What OpenQuestion holds

Textmetadata
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.