Anoikis mechanisms

SM Frisch, RA Screaton - Current opinion in cell biology, 2001 - Elsevier
Anoikis is defined as apoptosis that is induced by inadequate or inappropriate cell–matrix
interactions. It is involved in a wide diversity of tissue-homeostatic, developmental and …

Molecular chaperone targeting and regulation by BAG family proteins

S Takayama, JC Reed - Nature cell biology, 2001 - nature.com
Regulated changes in protein conformation can have profound effects on protein function,
although routine laboratory methods often fail to detect them. The recently discovered BAG …

S-nitrosylated GAPDH initiates apoptotic cell death by nuclear translocation following Siah1 binding

MR Hara, N Agrawal, SF Kim, MB Cascio… - Nature cell …, 2005 - nature.com
Abstract Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) influences cytotoxicity,
translocating to the nucleus during apoptosis. Here we report a signalling pathway in which …

Homeodomain-interacting protein kinase-2 phosphorylates p53 at Ser 46 and mediates apoptosis

G D'Orazi, B Cecchinelli, T Bruno, I Manni… - Nature cell …, 2002 - nature.com
Phosphorylation of p53 at Ser 46 was shown to regulate p53 apoptotic activity. Here we
demonstrate that homeodomain-interacting protein kinase-2 (HIPK2), a member of a novel …

An evolutionarily conserved family of Hsp70/Hsc70 molecular chaperone regulators

S Takayama, Z Xie, JC Reed - Journal of Biological Chemistry, 1999 - ASBMB
Heat Shock Protein 70 kDa (Hsp70) family molecular chaperones play critical roles in
protein folding and trafficking in all eukaryotic cells. The mechanisms by which Hsp70 family …

[HTML][HTML] Siah-1, SIP, and Ebi collaborate in a novel pathway for β-catenin degradation linked to p53 responses

S Matsuzawa, JC Reed - Molecular cell, 2001 - cell.com
Destruction of β-catenin is regulated through phosphorylation-dependent interactions with
the F box protein β-TrCP. A novel pathway for β-catenin degradation was discovered …

The ubiquitin-related BAG-1 provides a link between the molecular chaperones Hsc70/Hsp70 and the proteasome

J Lüders, J Demand, J Höhfeld - Journal of Biological Chemistry, 2000 - ASBMB
The BAG-1 protein modulates the chaperone activity of Hsc70 and Hsp70 in the mammalian
cytosol and nucleus. Remarkably, BAG-1 possesses a ubiquitin-like domain at its amino …

Siah2 regulates stability of prolyl-hydroxylases, controls HIF1α abundance, and modulates physiological responses to hypoxia

K Nakayama, IJ Frew, M Hagensen, M Skals… - Cell, 2004 - cell.com
Abstract Hypoxia-inducible factor-1α (HIF1α) is a central regulator of the cellular response to
hypoxia. Prolyl-hydroxylation of HIF1α by PHD enzymes is prerequisite for HIF1α …

Dysregulation of growth factor signaling in human hepatocellular carcinoma

K Breuhahn, T Longerich, P Schirmacher - Oncogene, 2006 - nature.com
Dysregulation of pleiotropic growth factors, receptors and their downstream signaling
pathway components represent a central protumorigenic principle in human …

Siah-1 mediates a novel β-catenin degradation pathway linking p53 to the adenomatous polyposis coli protein

J Liu, J Stevens, CA Rote, HJ Yost, Y Hu, KL Neufeld… - Molecular cell, 2001 - cell.com
The adenomatous polyposis coli (APC) tumor-suppressor protein, together with Axin and
GSK3β, forms a Wnt-regulated signaling complex that mediates phosphorylation-dependent …