Search Results - "Hallak, Marta E."

Arginyltransferase 1 modulates p62-driven autophagy via mTORC1/AMPk signaling by Bonnet, Laura V, Palandri, Anabela, Flores-Martin, Jesica B, Hallak, Marta E

“…Arginyltransferase (Ate1) orchestrates posttranslational protein arginylation, a pivotal regulator of cellular proteolytic processes. In eukaryotic cells, two…”
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Arginylated Calreticulin at Plasma Membrane Increases Susceptibility of Cells to Apoptosis by López Sambrooks, Cecilia, Carpio, Marcos A., Hallak, Marta E.

“…Post-translational modifications of proteins are important for the regulation of cell fate and functions; one of these post-translational modifications is…”
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Calreticulin-dimerization induced by post-translational arginylation is critical for stress granules scaffolding by Carpio, Marcos A., Decca, María B., Lopez Sambrooks, Cecilia, Durand, Edith S., Montich, Guillermo G., Hallak, Marta E.

“…Protein arginylation mediated by arginyl-tRNA protein transferase is a post-translational modification that occurs widely in biology, it has been shown to…”
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The arginylation-dependent association of calreticulin with stress granules is regulated by calcium by Carpio, Marcos A, López Sambrooks, Cecilia, Durand, Edith S, Hallak, Marta E

“…Post-translational modifications of proteins are important for the regulation of cell functions; one of these modifications is post-translational arginylation…”
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Assaying the Posttranslational Arginylation of Proteins in Cultured Cells by Galiano, Mauricio R, Hallak, Marta E

“…To evaluate the posttranslational arginylation of proteins in vivo, we describe a protocol for studying the C-Arg incorporation into proteins of cells in…”
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Calreticulin and Arginylated Calreticulin Have Different Susceptibilities to Proteasomal Degradation by Goitea, Victor E., Hallak, Marta E.

“…Post-translational arginylation has been suggested to target proteins for proteasomal degradation. The degradation mechanism for arginylated calreticulin…”
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Post‐translational protein arginylation in the normal nervous system and in neurodegeneration by Galiano, Mauricio R., Goitea, Victor E., Hallak, Marta E.

“…Post‐translational arginylation of proteins is an important regulator of many physiological pathways in cells. This modification was originally noted in…”
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Arginylated Calreticulin Increases Apoptotic Response Induced by Bortezomib in Glioma Cells by Comba, Andrea, Bonnet, Laura V., Goitea, Victor E., Hallak, Marta E., Galiano, Mauricio R.

“…After retrotranslocation from the endoplasmic reticulum to the cytoplasm, calreticulin is modified by the enzyme arginyltransferase-1 (ATE1). Cellular levels…”
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Thermal unfolding of calreticulin. Structural and thermodynamic characterization of the transition by Decca, María B., Borioli, Graciela A., Durand, Edith S., Moreschi, Alejandro, Hallak, Marta E., Montich, Guillermo G.

“…Calreticulin (CRT) is a calcium-binding protein that participates in several cellular processes including the control of protein folding and homeostasis of…”
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Assaying the Posttranslational Arginylation of Proteins in Cultured Cells by Galiano, Mauricio R, Hallak, Marta E

“…To evaluate the posttranslational arginylation of proteins in vivo, we describe a protocol for studying the (14)C-Arg incorporation into proteins of cells in…”
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Post-translational Arginylation of Calreticulin: A NEW ISOSPECIES OF CALRETICULIN COMPONENT OF STRESS GRANULES by Decca, María B, Carpio, Marcos A, Bosc, Christophe, Galiano, Mauricio R, Job, Didier, Andrieux, Annie, Hallak, Marta E

“…Post-translational arginylation consists of the covalent union of an arginine residue to a Glu, Asp, or Cys amino acid at the N-terminal position of proteins…”
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Post-translational Arginylation of Calreticulin by Decca, María B., Carpio, Marcos A., Bosc, Christophe, Galiano, Mauricio R., Job, Didier, Andrieux, Annie, Hallak, Marta E.

“…Post-translational arginylation consists of the covalent union of an arginine residue to a Glu, Asp, or Cys amino acid at the N-terminal position of proteins…”
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Re-examination of the post-translational arginylated protein of 125-kD initially identified as N-STOP by Decca, María Belén, Galiano, Mauricio R, Barra, Héctor S, Hallak, Marta E

“…Post-translational modification of proteins is a complex mechanism by which cells regulate protein activities. One post-translational modification is the…”
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Post-translational arginylation of proteins in cultured cells by Fissolo, S, Bongiovanni, G, Decca, M B, Hallak, M E

“…The aim of this study was to analyze the N-terminal post-translational incorporation of arginine into cytosolic proteins from cultured cells and the in vitro…”
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Posttranslational arginylation of brain proteins by HALLAK, M. E, BONGIOVANNI, G

“…The knowledge of brain protein metabolism is important in understanding nervous system brain function. Protein synthesis rates are high in young brain, decline…”
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Myelin basic protein functions as a microtubule stabilizing protein in differentiated oligodendrocytes by Galiano, M.R., Andrieux, A., Deloulme, J.C., Bosc, C., Schweitzer, A., Job, D., Hallak, M.E.

“…Myelin basic protein (MBP) is an oligodendrocyte‐specific protein essential for oligodendrocyte morphogenesis at late stages of cell differentiation. There is…”
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Astrocytes and oligodendrocytes express different STOP protein isoforms by Galiano, M.R., Bosc, C., Schweitzer, A., Andrieux, A., Job, D., Hallak, M.E.

“…Many cell types contain subpopulations of microtubules that resist depolymerizing conditions, such as exposure to cold or to the drug nocodazole. This…”
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Posttranslational arginylation of soluble rat brain proteins after whole body hyperthermia by Bongiovanni, G., Fissolo, S., Barra, H.S., Hallak, M.E.

“…We have previously reported the posttranslational addition of [14C]‐arginine in the N‐terminus of several soluble rat brain proteins. One of these proteins was…”
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Dr. Hector, an outstanding latin American neurochemist by Hallak, Marta E, Maccioni, Hugo J F, Caputto, Beatriz L, Bazan, Nicolas G

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Some common properties between a brain protein that is modified by posttranslational arginylation and the microtubule-associated STOP protein by Bongiovanni, G, Barra, H S, Hallak, M E

“…Properties so far studied of the 125-kDa 14C-arginylated protein from rat brain show remarkable similarities with those of the STOP (stable tubule only…”
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