Search Results - "Colombo, Sergio L."

Molecular basis for the differential use of glucose and glutamine in cell proliferation as revealed by synchronized HeLa cells by Colombo, Sergio L, Palacios-Callender, Miriam, Frakich, Nanci, Carcamo, Saul, Kovacs, Istvan, Tudzarova, Slavica, Moncada, Salvador

“…During cell division, the activation of glycolysis is tightly regulated by the action of two ubiquitin ligases, anaphase-promoting complex/cyclosome–Cdh1…”
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Fulfilling the metabolic requirements for cell proliferation by Moncada, Salvador, Higgs, E Annie, Colombo, Sergio L

“…The activity of key metabolic enzymes is regulated by the ubiquitin ligases that control the function of the cyclins; therefore the activity of these ubiquitin…”
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Two ubiquitin ligases, APC/C-Cdh1 and SKP1-CUL1-F (SCF)-β-TrCP, sequentially regulate glycolysis during the cell cycle by Tudzarova, Slavica, Colombo, Sergio L., Stoeber, Kai, Carcamo, Saul, Williams, Gareth H., Moncada, Salvador

“…During cell proliferation, the abundance of the glycolysis-promoting enzyme, 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase, isoform 3 (PFKFB3), is…”
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Mitochondria as Signaling Organelles in the Vascular Endothelium by Quintero, Marisol, Colombo, Sergio L., Godfrey, Andrew, Moncada, Salvador

“…Vascular endothelial cells are highly glycolytic and consume relatively low amounts of oxygen (O₂) compared with other cells. We have confirmed that oxidative…”
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Anaphase-promoting complex/cyclosome-Cdh1 coordinates glycolysis and glutaminolysis with transition to S phase in human T lymphocytes by Colombo, Sergio L., Palacios-Callender, Miriam, Frakich, Nanci, De Leon, Joel, Schmitt, Christoph A., Boorn, Leanne, Davis, Nicola, Moncada, Salvador

“…Cell proliferation is accompanied by an increase in the utilization of glucose and glutamine. The proliferative response is dependent on a decrease in the…”
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Increased IL-2 and Reduced TGF-β Upon T-Cell Stimulation are Associated with GM-CSF Upregulation in Multiple Immune Cell Types in Multiple Sclerosis by Aram, Jehan, Frakich, Nanci, Morandi, Elena, Alrouji, Mohammed, Samaraweera, Amal, Onion, David, Spendlove, Ian, Colombo, Sergio L., Tanasescu, Radu, Gran, Bruno, Constantinescu, Cris S.

“…Granulocyte macrophage colony stimulating factor (GM-CSF) is a pro-inflammatory cytokine produced by immune cells. Recent evidence suggests that GM-CSF plays…”
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Rubisco activase is required for optimal photosynthesis in the green alga Chlamydomonas reinhardtii in a low-Co2 atmosphere by Pollock, S.V, Colombo, S.L, Prout, D.L. Jr, Godfrey, A.C, Moroney, J.V

“…This report describes a Chlamydomonas reinhardtii mutant that lacks Rubisco activase (Rca). Using the BleR (bleomycin resistance) gene as a positive selectable…”
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Carnosine protects stimulus-secretion coupling through prevention of protein carbonyl adduction events in cells under metabolic stress by Lavilla, Charlie Jr, Billacura, Merell P., Hanna, Katie, Boocock, David J., Coveney, Clare, Miles, Amanda K., Foulds, Gemma A., Murphy, Alice, Tan, Arnold, Jackisch, Laura, Sayers, Sophie R., Caton, Paul W., Doig, Craig L., McTernan, Philip G., Colombo, Sergio L., Sale, Craig, Turner, Mark D.

“…Type 2 diabetes is characterised by failure to control glucose homeostasis, with numerous diabetic complications attributable to the resulting exposure of…”
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Rubisco Activase Is Required for Optimal Photosynthesis in the Green Alga Chlamydomonas reinhardtii in a Low-CO2 Atmosphere1 by Pollock, Steve V, Colombo, Sergio L, Prout, Davey L, Godfrey, Ashley C, Moroney, James V

“…This report describes a Chlamydomonas reinhardtii mutant that lacks Rubisco activase (Rca). Using the BleR (bleomycin resistance) gene as a positive selectable…”
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Properties of DNA polymerase from petunia "mitchell" chloroplasts: Inhibitory effects of flavonoids by Spampinato, C.P. (Centro de Estudios Fotosinteticos y Bioquimicos (Argentina)), Pairoba, C.F, Colombo, S.L, Benediktsoon, I, Andreo, C.S

“…A DNA polymerase has been assayed from chloroplasts of petunia plants cultured in vitro. The enzyme activity depends on the presence of DNA and Mg(2+) and is…”
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Two ubiquitin ligases, APC/C-Cdh1 and SKP1-CUL1-F (SCF)-[Beta]-TrCP, sequentially regulate glycolysis during the cell cycle by Tudzarova, Slavica, Colombo, Sergio L, Stoeber, Kai, Carcamo, Saul, Williams, Gareth H, Moncada, Salvador

“…During cell proliferation, the abundance of the glycolysis-promoting enzyme, 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase, isoform 3 (PFKFB3), is…”
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Two ubiquitin ligases, APC/C-Cdh1 and SKP1-CUL1-F (SCF)-β-TrCP, sequentially regulate glycolysis during the cell cycle by Tudzarova, Slavica, Colombo, Sergio L, Stoeber, Kai, Carcamo, Saul, Williams, Gareth H, Moncada, Salvador

“…During cell proliferation, the abundance of the glycolysis-promoting enzyme, 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase, isoform 3 (PFKFB3), is…”
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AMPKalpha1 regulates the antioxidant status of vascular endothelial cells by Colombo, Sergio L, Moncada, Salvador

“…AMPK (AMP-activated protein kinase) is a key regulator of cellular energy because of its capacity to detect changes in the concentration of AMP. Recent…”
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Rubisco activase is required for optimal photosynthesis in the green alga Chlamydomonas reinhardtii in a low-CO(2) atmosphere by Pollock, Steve V, Colombo, Sergio L, Prout, Jr, Davey L, Godfrey, Ashley C, Moroney, James V

“…This report describes a Chlamydomonas reinhardtii mutant that lacks Rubisco activase (Rca). Using the BleR (bleomycin resistance) gene as a positive selectable…”
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The interaction of shikimic acid and protein phosphorylation with pep carboxylase from the C 4 dicot Amaranthus viridis by Colombo, Sergio L., Andreo, Carlos S., Chollet, Raymond

“…The effect of shikimic acid was studied on the purified dephospho and phosphorylated (in vitro) forms of PEPC from Amaranthus viridis. Kinetic analysis showed…”
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The interaction of shikimic acid and protein phosphorylation with PEP carboxylase from the C4 dicot Amaranthus viridis by COLOMBO, S. L, ANDREO, C. S, CHOLLET, R

“…Shikimic acid has been described as a potent competitive inhibitor of the activity of C4 phosphoenolpyruvate carboxylase (PEPC) from Amaranthus viridis. In the…”
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Flavonoids as Inhibitors of NADP-Malic Enzyme and PEP Carboxylase from C 4 Plants by Pairoba, Claudio F., Colombo, Sergio L., Andreo, Carlos S.

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Inhibitory Effect of Shikimic Acid on PEP Carboxylase Activity by Colombo, Sergio L., Pairoba, Claudio F., Andreo, Carlos S.

“…The inhibitory effect of shikimic acid on phosphoenolpyruvate carboxylase (PEPC) from Amaranthus leaves was evaluated. Shikimic acid behaved as a competitive…”
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Flavonoids as Inhibitors of NADP-Malic Enzyme and PEP Carboxylase from C4 Plants by Pairoba, Claudio F., Colombo, Sergio L., Andreo, Carlos S.

“…The inhibitory effects of flavonoids on the activity of two photosynthetic enzymes such as phosphoenol- pyruvate carboxylase (PEPCase) and NADP-dependent malic…”
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Interaction of analogues of substrate with NADP-malic enzyme from maize leaves by Spampinato, C.P. (Rosario Nacional Univ. (Argentina). Centro de Estudios Fotosinteticos y Bioquimicos), Colombo, S.L, Andreo, C.S

“…The effect of structural analogues of L-malate was studied on NADP-malic enzyme purified from Zea mays L. leaves. Among the compounds tested, the organic acids…”
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