Chemoresistant colorectal cancer cells, the cancer stem cell phenotype, and increased sensitivity to insulin-like growth factor-I receptor inhibition

NA Dallas, L Xia, F Fan, MJ Gray, P Gaur, G Van Buren… - Cancer research, 2009 - AACR
5-Fluorouracil (5FU) and oxaliplatin are standard therapy for metastatic colorectal cancer (CRC),
but the development of chemoresistance is inevitable. Because cancer stem cells (CSC…

Chronic oxaliplatin resistance induces epithelial-to-mesenchymal transition in colorectal cancer cell lines

…, ER Camp, G van Buren, W Liu, R Somcio, MJ Gray… - Clinical cancer …, 2006 - AACR
Purpose: Epithelial-to-mesenchymal transition (EMT) is a process whereby cells acquire
molecular alterations that facilitate cell motility and invasion. In preliminary studies, we …

HIF-1α, STAT3, CBP/p300 and Ref-1/APE are components of a transcriptional complex that regulates Src-dependent hypoxia-induced expression of VEGF in …

MJ Gray, J Zhang, LM Ellis, GL Semenza, DB Evans… - Oncogene, 2005 - nature.com
Hypoxia stimulates a number of pathways critical to cancer cell survival, including the activation
of vascular endothelial growth factor (VEGF) transcription. In normal fibroblasts, hypoxia-…

Endoglin (CD105): a marker of tumor vasculature and potential target for therapy

NA Dallas, S Samuel, L Xia, F Fan, MJ Gray… - Clinical Cancer …, 2008 - AACR
Endoglin (CD105) is an accessory protein of the transforming growth factor-β receptor system
expressed on vascular endothelial cells. Mutation of the endoglin gene is associated with …

[PDF][PDF] Polyphosphate is a primordial chaperone

MJ Gray, WY Wholey, NO Wagner, CM Cremers… - Molecular cell, 2014 - cell.com
Composed of up to 1,000 phospho-anhydride bond-linked phosphate monomers, inorganic
polyphosphate (polyP) is one of the most ancient, conserved, and enigmatic molecules in …

Vascular endothelial growth factor receptor-1 activation mediates epithelial to mesenchymal transition in human pancreatic carcinoma cells

AD Yang, ER Camp, F Fan, L Shen, MJ Gray, W Liu… - Cancer research, 2006 - AACR
Our laboratory has shown that vascular endothelial growth factor receptor-1 (VEGFR-1)
expression on human pancreatic cancer cell lines mediates cell migration and invasion. …

Bacterial responses to reactive chlorine species

MJ Gray, WY Wholey, U Jakob - Annual review of microbiology, 2013 - annualreviews.org
Hypochlorous acid (HOCl), the active ingredient of household bleach, is the most common
disinfectant in medical, industrial, and domestic use and plays an important role in microbial …

Listeria monocytogenes Isolates from Foods and Humans Form Distinct but Overlapping Populations

MJ Gray, RN Zadoks, ED Fortes, B Dogan… - Applied and …, 2004 - Am Soc Microbiol
A total of 502 Listeria monocytogenes isolates from food and 492 from humans were subtyped
by EcoRI ribotyping and PCR-restriction fragment length polymorphism analysis of the …

Vascular endothelial growth factor receptor‐1 promotes migration and invasion in pancreatic carcinoma cell lines

JS Wey, F Fan, MJ Gray, TW Bauer… - … Journal of the …, 2005 - Wiley Online Library
BACKGROUND Vascular endothelial growth factor receptor‐1 (VEGFR‐1) is one of three
receptor tyrosine kinases for VEGF, a key regulator of angiogenesis in cancer. Although …

How the Bacterial Pathogen Listeria monocytogenes Mediates the Switch from Environmental Dr. Jekyll to Pathogenic Mr. Hyde

MJ Gray, NE Freitag, KJ Boor - Infection and immunity, 2006 - Am Soc Microbiol
Listeria monocytogenes is a gram-positive bacterium with a Jekyll and Hyde personality (108):
it is well adapted as a saprophyte for peaceful survival in soil and decaying vegetation (Dr…