Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Kirk L. Ives"'
Autor:
Kirk L. Ives, Judith F. Aronson, Clarisse D. Djukom, J. Russ Carmical, Guillermo Gomez, Thomas G. Wood, Mark R. Hellmich, Celia Chao
Publikováno v:
Laboratory investigation; a journal of technical methods and pathology
Experimental data indicate that colorectal cancer cells with CD133 expression exhibit enhanced tumorigenicity over CD133-negative (CD133-) cells. We hypothesized that CD133-positive (CD133+) cells, compared with CD133-, are more tumorigenic because t
Autor:
Hiroaki Watanabe, B. Mark Evers, L. Andy Chen, Jing Li, Yuning Zhou, Lindsey N. Jackson, Scott R. Silva, Kirk L. Ives, Mark R. Hellmich
Publikováno v:
Journal of Biological Chemistry. 284:2459-2471
The protein kinase D (PKD) family of serine/threonine kinases, which can be activated by gastrointestinal hormones, consists of three distinct isoforms that modulate a variety of cellular processes including intracellular protein transport as well as
Publikováno v:
Clinical Cancer Research. 12:5346-5355
Purpose: Neurotensin, a gut tridecapeptide, acts as a potent cellular mitogen for various colorectal and pancreatic cancers that possess high-affinity neurotensin receptors. Cytokine/chemokine proteins are increasingly recognized as important local f
Publikováno v:
Journal of Surgical Research. 129:313-321
Background In this study, the prevalence and identity of the cells expressing functional receptors for the gastrointestinal (GI) peptide hormones: gastrin, bombesin, and neurotensin in dissociated cells from 20 freshly resected human primary colorect
Autor:
Robert A. Davey, Elizabeth Goluszko, Kirk L. Ives, Andrey A. Kolokoltsov, Mark R. Hellmich, Courtney M. Townsend, Celia Chao
Publikováno v:
Journal of Biological Chemistry. 280:33368-33373
The third intracellular loop domain of G protein-coupled receptors regulates their desensitization, internalization, and resensitization. Colorectal and pancreatic cancers, but not the nonmalignant tissue, express a splice variant of the cholecystoki
Autor:
James F. Battey, Kirk L. Ives, Pei-Wen Chen, Patrick J. Cahill, Roxanne A. Ally, Iman Eltounsi, Mark R. Hellmich, Elie Traube, Glenn S. Kroog
Publikováno v:
Molecular Pharmacology. 64:890-904
Acute desensitization of many guanine nucleotide-binding protein-coupled receptors (GPCRs) requires receptor phosphorylation and subsequent binding of an arrestin. GPCRs are substrates for phosphorylation by several classes of kinases. Gastrin-releas
Publikováno v:
Biology of Reproduction. 66:1230-1236
Although oxytocin and its receptor have been identified in human ovary, its regulatory role in granulosa cell or corpus luteum function has not been clearly defined. To better understand oxytocin action in the human ovary, we have characterized the e
Autor:
Melvyn S. Soloff, Kirk L. Ives, Zuzana Strakova, Yow-Jiun Jeng, Mark R. Hellmich, Daniel Liebenthal
Publikováno v:
Endocrinology. 141:4136-4145
The up-regulation of oxytocin (OT) receptors in rabbit amnion at the end of gestation is associated with a large increase in the ability of OT to stimulate PGE2 synthesis. The purpose of these investigations was to determine what other factors contri
Autor:
Melvyn S. Soloff, Mark R. Hellmich, Sarasija Hoare, Yow Jiun Jeng, Kirk L. Ives, Zuzana Strakova, John A. Copland
Publikováno v:
Journal of Biological Chemistry. 274:28682-28689
As the oxytocin receptor plays a key role in parturition and lactation, there is considerable interest in defining its structure/functional relationships. We previously showed that the rat oxytocin receptor transfected into Chinese hamster ovary cell
Autor:
Mark R. Hellmich, Courtney M. Townsend, George H. Greeley, Melvyn S. Soloff, Kirk L. Ives, Burgess N. Christensen, Vidyavathi Udupi
Publikováno v:
Journal of Biological Chemistry. 274:23901-23909
Gastrin-releasing peptide (GRP) and its amphibian homolog, bombesin, are potent secretogogues in mammals. We determined the roles of intracellular free Ca(2+) ([Ca(2+)](i)), protein kinase C (PKC), and mitogen-activated protein kinases (MAPK) in GRP