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Cited by 450

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

2,3,7,8-Tetrachlorodibenzo- p -Dioxin Kills Immature Thymocytes by Ca 2+ -Mediated Endonuclease Activation

McConkey, David J., Hartzell, Pia, Duddy, Steven K., Håkansson, Helen, Orrenius, Sten·1988·Science

Abstract

Suspensions of thymocytes from young rats were incubated with 2,3,7,8- tetrachlorodibenzo- p -dioxin (TCDD), which resulted in a sustained increase in cytosolic free Ca 2+ concentration followed by DNA fragmentation and loss of cell viability. Both the Ca 2+ increase and DNA fragmentation were prevented in cells treated with the inhibitor of protein synthesis, cycloheximide, and DNA fragmentation and cell killing were not detected when cells were incubated in a "Ca 2+ -free" medium or pretreated with high concentrations of the calcium probe, quin-2 tetraacetoxymethyl ester. These results indicate that TCDD can kill immature thymocytes by initiating a suicide process similar to that previously described for glucocorticoid hormones.

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Crossref · 10.1126/science.3262923

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Metadata

Authors
McConkey, D. J., Hartzell, P., Duddy, S. K., Håkansson, H., & Orrenius, S.
Venue
Science
Published
1988-10-14
Volume
242
Issue
4876
Pages
256-259
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W1971776926
Cited by
450
References
2
FWCI
11.94
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: 2,3,7,8-Tetrachlorodibenzo- p -Dioxin Kills Immature Thymocytes by Ca 2+ -Mediated Endonuclease Activation. https://app.cochat.ai/papers/10.1126/science.3262923
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McConkey, D. J., Hartzell, P., Duddy, S. K., Håkansson, H., & Orrenius, S. (1988). 2,3,7,8-Tetrachlorodibenzo- p -Dioxin Kills Immature Thymocytes by Ca 2+ -Mediated Endonuclease Activation. Science. https://doi.org/10.1126/science.3262923

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