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Cited by 261

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Transforming Growth Factor-β-induced Apoptosis Is Mediated by Smad-dependent Expression of GADD45b through p38 Activation

Open access
Yoo, Jiyun, Ghiassi, Mayshan, Jirmanova, Ludmila, Balliet, Arthur G., Hoffman, Barbara, Fornace, Albert J., Liebermann, Dan A., Böttinger, Erwin P., Roberts, Anita B.·2003·Journal of Biological Chemistry

Abstract

Transforming growth factor-beta (TGF-beta)-dependent apoptosis is important in the elimination of damaged or abnormal cells from normal tissues in vivo. In this report, we identify GADD45b as an effector of TGF-beta-induced apoptosis. GADD45b has been shown to be a positive mediator of apoptosis induced by certain cytokines and oncogenes. We show that Gadd45b is an immediateearly response gene for TGF-beta and that the proximal Gadd45b promoter is activated by TGF-beta through the action of Smad2, Smad3, and Smad4. We show that ectopic expression of GADD45b in AML12 murine hepatocytes is sufficient to activate p38 and to trigger apoptotic cell death, whereas antisense inhibition of Gadd45b expression blocks TGF-beta-dependent p38 activation and apoptosis. Furthermore, we also show that TGF-beta can activate p38 and induce apoptosis in mouse primary hepatocytes from wild-type mice, but not from Gadd45b-/- mice. All of these findings suggest that GADD45b participates in TGF-beta-induced apoptosis by acting upstream of p38 activation.

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Metadata

Authors
Yoo, J., Ghiassi, M., Jirmanova, L., Balliet, A. G., Hoffman, B., Fornace, A. J., Liebermann, D. A., Böttinger, E. P., & Roberts, A. B.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
2003-10
Volume
278
Issue
44
Pages
43001-43007
ISSN
0021-9258 (ISSN-L)
OpenAlex
W2009228099
Cited by
261
References
3
FWCI
6.00
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Transforming Growth Factor-β-induced Apoptosis Is Mediated by Smad-dependent Expression of GADD45b through p38 Activation. https://app.cochat.ai/papers/10.1074/jbc.m307869200
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Yoo, J., Ghiassi, M., Jirmanova, L., Balliet, A. G., Hoffman, B., Fornace, A. J., Liebermann, D. A., Böttinger, E. P., & Roberts, A. B. (2003). Transforming Growth Factor-β-induced Apoptosis Is Mediated by Smad-dependent Expression of GADD45b through p38 Activation. Journal of Biological Chemistry. https://doi.org/10.1074/jbc.m307869200

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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