User profiles for Alan Wells

Alan Wells

University of Pittsburgh
Verified email at upmc.edu
Cited by 44010

EGF receptor

A Wells - The international journal of biochemistry & cell biology, 1999 - Elsevier
The receptor for the epidermal growth factor (EGF) and related ligands (EGFR), the prototypal
member of the superfamily of receptors with intrinsic tyrosine kinase activity, is widely …

Migration of tumor cells in 3D matrices is governed by matrix stiffness along with cell-matrix adhesion and proteolysis

…, H Gong, RD Kamm, A Wells… - Proceedings of the …, 2006 - National Acad Sciences
Cell migration on 2D surfaces is governed by a balance between counteracting tractile and
adhesion forces. Although biochemical factors such as adhesion receptor and ligand …

Cell adhesion and motility depend on nanoscale RGD clustering

…, G Brown, DA Lauffenburger, A Wells… - Journal of cell …, 2000 - journals.biologists.com
Integrin adhesion receptors play a crucial role in regulating interactions between cells and
extracellular matrix (ECM). Integrin activation initiates multiple intracellular signaling …

Localized biphasic changes in phosphatidylinositol-4, 5-bisphosphate at sites of phagocytosis

…, M Teruel, R Dierckman, R Anderson, A Wells… - The Journal of cell …, 2000 - rupress.org
Phagocytosis requires localized and transient remodeling of actin filaments. Phosphoinositide
signaling is believed to play an important role in cytoskeletal organization, but it is unclear …

Male attractiveness and differential testosterone investment in zebra finch eggs

D Gil, J Graves, N Hazon, A Wells - Science, 1999 - science.org
Good-genes hypotheses of sexual selection predict that offspring fathered by preferred males
should have increased viability resulting from superior genetic quality. Several studies of …

[HTML][HTML] Breast carcinoma cells re-express E-cadherin during mesenchymal to epithelial reverting transition

YL Chao, CR Shepard, A Wells - Molecular cancer, 2010 - Springer
Background Epithelial to mesenchymal transition (EMT), implicated as a mechanism for tumor
dissemination, is marked by loss of E-cadherin, disruption of cell adhesion, and induction …

Cutting to the chase: calpain proteases in cell motility

A Glading, DA Lauffenburger, A Wells - Trends in cell biology, 2002 - cell.com
Calpains are a large family of intracellular proteases whose precise and limited cleavage of
specific proteins might be an integral regulatory aspect of signaling pathways. This intriguing …

E-cadherin as an indicator of mesenchymal to epithelial reverting transitions during the metastatic seeding of disseminated carcinomas

A Wells, C Yates, CR Shepard - Clinical & experimental metastasis, 2008 - Springer
Cancer metastasis follows a sequential series of events, and many of the critical steps are
distinctly similar to EMT-like transformations that occur during normal embryonic development. …

Mesenchymal–epithelial transition (MET) as a mechanism for metastatic colonisation in breast cancer

NPAD Gunasinghe, A Wells, EW Thompson… - Cancer and Metastasis …, 2012 - Springer
As yet, there is no cure for metastatic breast cancer. Historically, considerable research
effort has been concentrated on understanding the processes of metastasis, how a primary …

Ligand-induced transformation by a noninternalizing epidermal growth factor receptor

A Wells, JB Welsh, CS Lazar, HS Wiley, GN Gill… - Science, 1990 - science.org
Identification of a mutant epidermal growth factor (EGF) receptor that does not undergo
downregulation has provided a genetic probe to investigate the role of internalization in ligand-…