Evidence map›Paper›PMID 9520421›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1998

Synthetic activation of caspases: artificial death switches.

R A MacCorkle, K W Freeman, D M Spencer

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
6.0field-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

67 citing papers in PubMed, 187 citations in OpenAlex.

  1. Small-molecule control of CAR T cells.Nature reviews. Chemistry · 2025
    Review
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  9. Increased Susceptibility of the CD57International journal of molecular sciences · 2021
    Article
  10. The intricate biophysical puzzle of caspase-1 activation.Archives of biochemistry and biophysics · 2021
    Review
  11. Review
  12. Review
  13. Article
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  15. Review
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  19. Inducible Caspase-9 Selectively Modulates the Toxicities of CD19-Specific Chimeric Antigen Receptor-Modified T Cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Article
  20. Article

7 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

3 authors at 1 institution in 1 country.

R A MacCorkleDepartment of Microbiology and Immunology, Baylor College of Medicine, Houston, TX 77030, USA.
K W Freeman
D M Spencer
Baylor College of Medicine · US

Funding

STEROID RECEPTORS SUPERFAMILY MEMBERS--THEIR ROLE IN PROSTATE CANCERP50CA058204 · NCI · BAYLOR COLLEGE OF MEDICINE · PI ITTMANN, MICHAEL M. · 1992 to 2007
$21.3M
MOLECULAR AND CELLULAR MECHANISMS OF HOST DEFENSET32AI007495 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI TAN, TSE-HUA · 1996 to 2011
$2.4M
NCI NIH HHS P50 CA058204NCI NIH HHS P50CA58204-05NIAID NIH HHS T32 AI007495NIAID NIH HHS T32-AI07495
6 · The paper itself

Abstract

The development of safe vectors for gene therapy requires fail-safe mechanisms to terminate therapy or remove genetically altered cells. The ideal "suicide switch" would be nonimmunogenic and nontoxic when uninduced and able to trigger cell death independent of tissue type or cell cycle stage. By using chemically induced dimerization, we have developed powerful death switches based on the cysteine proteases, caspase-1 ICE (interleukin-1beta converting enzyme) and caspase-3 YAMA. In both cases, aggregation of the target protein is achieved by a nontoxic lipid-permeable dimeric FK506 analog that binds to the attached FK506-binding proteins, FKBPs. We find that intracellular cross-linking of caspase-1 or caspase-3 is sufficient to trigger rapid apoptosis in a Bcl-xL-independent manner, suggesting that these conditional proapoptotic molecules can bypass intracellular checkpoint genes, such as Bcl-xL, that limit apoptosis. Because these chimeric molecules are derived from autologous proteins, they should be nonimmunogenic and thus ideal for long-lived gene therapy vectors. These properties should also make chemically induced apoptosis useful for developmental studies, for treating hyperproliferative disorders, and for developing animal models to a wide variety of diseases.

Indexed as

ApoptosisCaspasesGenetic Therapybcl-X ProteinCarrier ProteinsCaspase 1Caspase 3Cross-Linking ReagentsCysteine EndopeptidasesDNA-Binding ProteinsEnzyme ActivationGene Expression Regulation, EnzymologicGenetic VectorsGene Transfer TechniquesHeat-Shock ProteinsHumansBCL2L1 protein, humanbcl-X ProteinCarrier ProteinsCASP3 protein, humanCaspase 1Caspase 3CaspasesCross-Linking ReagentsCysteine EndopeptidasesDNA-Binding ProteinsHeat-Shock ProteinsProto-Oncogene Proteins c-bcl-2TacrolimusTacrolimus Binding Proteins

Identifiers

PMID9520421
PMCPMC19891
OpenAlexW2088102742

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.