Search Results - "Ingebritsen, Thomas S."

The catalytic subunit of phosphatase 2A dephosphorylates phosphoopsin by Palczewski, Krzysztof, Hargrave, Paul A, McDowell, J. Hugh, Ingebritsen, Thomas S

“…Rod cell outer segments were found to contain a protein phosphatase activity toward phosphoopsin with properties very similar to those of protein phosphatase 1…”
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Regulation of PTP-1 and insulin receptor kinase by fractions from cinnamon: implications for cinnamon regulation of insulin signalling by Imparl-Radosevich, J, Deas, S, Polansky, M M, Baedke, D A, Ingebritsen, T S, Anderson, R A, Graves, D J

“…Bioactive compound(s) extracted from cinnamon potentiate insulin activity, as measured by glucose oxidation in the rat epididymal fat cell assay. Wortmannin, a…”
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Problem-based Learning in an Online Course: A case study by James Cheaney, Thomas S. Ingebritsen

“…Problem-based learning (PBL) is the use of a “real world” problem or situation as a context for learning. The present study explores the use of PBL in an…”
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Protein Phosphatases: Properties and Role in Cellular Regulation by Ingebritsen, Thomas S., Cohen, Philip

“…Protein phosphorylation is a principal regulatory mechanism in the control of almost all cellular processes. The nature of the protein phosphatases that…”
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Casein Kinase II Stimulates Xenopus laevis DNA Topoisomerase I by Physical Association by Kordiyak, George J, Jakes, Scott, Ingebritsen, Thomas S, Benbow, Robert M

“…A Xenopus laevis casein kinase II-like activity copurified with X. laevis DNA topoisomerase I activity during chromatography on DEAE-cellulose,…”
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The protein phosphatases involved in cellular regulation. 1. Classification and substrate specificities by Ingebritsen, T S, Cohen, P

“…The protein phosphatase activities involved in regulating the major pathways of intermediary metabolism can be explained by only four enzymes which can be…”
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Resolution and characterization of multiple protein-tyrosine phosphatase activities by Ingebritsen, T S

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pp54 microtubule-associated protein-2 kinase requires both tyrosine and serine/threonine phosphorylation for activity by KYRIAKIS, J. M, BRAUTIGAN, D. L, INGEBRITSEN, T. S, AVRUCH, J

“…pp54 microtubule-associated protein-2 (MAP-2) kinase, a recently discovered protein serine/threonine kinase (Kyriakis, J., and Avruch, J. (1990) J. Biol. Chem…”
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Structurally different members of the okadaic acid class selectively inhibit protein serine/threonine but not tyrosine phosphatase activity by Suganuma, M, Fujiki, H, Okabe, S, Nishiwaki, S, Brautigan, D, Ingebritsen, T S, Rosner, M R

“…The relative potencies of four main types of okadaic acid class compounds as inhibitors of the catalytic subunits of protein serine/threonine phosphatases 1…”
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Thiophosphorylated substrate analogs are potent active site-directed inhibitors of protein-tyrosine phosphatases by Hiriyanna, K T, Baedke, D, Baek, K H, Forney, B A, Kordiyak, G, Ingebritsen, T S

“…Thiophosphotyrosyl protein and peptide substrate analogs were found to be potent and specific protein-tyrosine phosphatase inhibitors with IC50s in the range…”
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Protein tyrosine phosphatase stimulates Ca(2+)-dependent amylase secretion from pancreatic acini by Jena, B P, Padfield, P J, Ingebritsen, T S, Jamieson, J D

“…Eukaryotic cells respond to various stimuli by an increase or decrease in levels of phosphoproteins. Phosphotyrosine levels on eukaryotic cellular proteins are…”
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Thiophosphorylated RCM-Lysozyme, an Active Site-Directed Protein Tyrosine Phosphatase Inhibitor, Inhibits G2/M Transition during Mitotic Cell Cycle and Uncouples MPF Activation from G2/M Transition by Hiriyanna, Kelaginamane T., Buck, Wayne R., Shen, Sheldon S., Ingebritsen, Thomas S.

“…Microinjection of thiophosphotyrosylated RCM-lysozyme (TRCML), a potent and specific inhibitor of protein tyrosine phosphatases (PTPs) into sea urchin…”
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The protein phosphatases involved in cellular regulation. 6. Measurement of type-1 and type-2 protein phosphatases in extracts of mammalian tissues; an assessment of their physiological roles by Ingebritsen, T S, Stewart, A A, Cohen, P

“…Methods were developed for quantifying protein phosphatases-1, 2A, 2B and 2C in cell extracts, and these procedures were exploited to determine their tissue…”
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Phosphorylation and Inactivation of Protein Phosphatase 1 by pp60v-src by Johansen, Jay W., Ingebritsen, Thomas S.

“…Protein phosphatase 1, one of four major protein phosphatases involved in cellular regulation, was phosphorylated in vitro by pp60v-src, the transforming gene…”
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The Protein Phosphatases Involved in Cellular Regulation by INGEBRITSEN, Thomas S., COHEN, Philip

“…The protein phosphatase activities involved in regulating the major pathways of intermediary metabolism can be expalined by only four enzymes which can be…”
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Reversible modulation of liver hydroxymethylglutaryl CoA reductase by Gibson, D M, Ingebritsen, T S

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The broad specificity protein phosphatase from mammalian liver by Ingebritsen, Thomas S., Foulkes, J.Gordon, Cohen, Philip

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The broad specificity protein phosphatase from mammalian liver: Separation of the M r 35 000 catalytic subunit into two distinct enzymes by Ingebritsen, Thomas S., Foulkes, J.Gordon, Cohen, Philip

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The broad specificity protein phosphatase from mammalian liver: Separation of the Mr 35 000 catalytic subunit into two distinct enzymes by Ingebritsen, Thomas S., Foulkes, J.Gordon, Cohen, Philip

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Effects of phosphorylation of protein phosphatase 1 by pp60v-src on the interaction of the enzyme with substrates and inhibitor proteins by Johansen, J W, Ingebritsen, T S

“…Phosphorylation of protein phosphatase 1 by pp60v-src decreased its activity towards phosphorylase kinase and glycogen synthase as well as towards…”
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