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Cited by 226

The DOI matches its Crossref record; 5 of the 5 references it cites were found in a registry or an index.

Fas pathway is a critical mediator of cardiac myocyte death and MI during ischemia-reperfusion in vivo

Lee, Peiyee, Sata, Masataka, Lefer, David J., Factor, Stephen M., Walsh, Kenneth, Kitsis, Richard N.·2003·American Journal of Physiology-Heart and Circulatory Physiology

Abstract

Fas is a widely expressed cell surface receptor that can initiate apoptosis when activated by its ligand (FasL). Whereas Fas abundance on cardiac myocytes increases in response to multiple pathological stimuli, direct evidence supporting its role in the pathogenesis of heart disease is lacking. Moreover, controversy exists even as to whether Fas activation induces apoptosis in cardiac myocytes. In this study, we show that adenoviral overexpression of FasL, but not β-galactosidase, results in marked apoptosis both in cultures of primary neonatal cardiac myocytes and in the myocardium of intact adult rats. Myocyte killing by FasL is a specific event, because it does not occur in lpr (lymphoproliferative) mice that lack functional Fas. To assess the contribution of the Fas pathway to myocardial infarction (MI) in vivo, lpr mice were subjected to 30 min of ischemia followed by 24 h of reperfusion. Compared with wild-type mice, lpr mice exhibited infarcts that were 62.3% smaller with 63.8% less myocyte apoptosis. These data provide direct evidence that activation of Fas can induce apoptosis in cardiac myocytes and that Fas is a critical mediator of MI due to ischemia-reperfusion in vivo.

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Metadata

Authors
Lee, P., Sata, M., Lefer, D. J., Factor, S. M., Walsh, K., & Kitsis, R. N.
Venue
American Journal of Physiology-Heart and Circulatory Physiology
Published
2003-02-01
Volume
284
Issue
2
Pages
H456-H463
ISSN
  • 0363-6135 (ISSN-L)
  • 1522-1539
OpenAlex
W2146150621
Cited by
226
References
5
FWCI
8.73
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Fas pathway is a critical mediator of cardiac myocyte death and MI during ischemia-reperfusion in vivo. https://app.cochat.ai/papers/10.1152/ajpheart.00777.2002
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Lee, P., Sata, M., Lefer, D. J., Factor, S. M., Walsh, K., & Kitsis, R. N. (2003). Fas pathway is a critical mediator of cardiac myocyte death and MI during ischemia-reperfusion in vivo. American Journal of Physiology-Heart and Circulatory Physiology. https://doi.org/10.1152/ajpheart.00777.2002

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