Research Topics
Genomes and Genes | Paola CoccettiSummaryAffiliation: University of Milano-Bicocca Country: Italy Publications
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Publications
Sic1 is phosphorylated by CK2 on Ser201 in budding yeast cellsPaola Coccetti
Dipartimento di Biotecnologie e Bioscienze, Universita degli Studi Milano Bicocca, P zza della Scienza 2, 20126 Milano, Italy
Biochem Biophys Res Commun 346:786-93. 2006..These data strongly support the notion that CK2 phosphorylates Sic1 in vivo...
The CK2 phosphorylation of catalytic domain of Cdc34 modulates its activity at the G1 to S transition in Saccharomyces cerevisiaePaola Coccetti
Department of Biotechnology and Biosciences, University of Milano Bicocca, Milano, Italy
Cell Cycle 7:1391-401. 2008....
Synthesis and biological evaluation of combretastatin analogs as cell cycle inhibitors of the G1 to S transition in Saccharomyces cerevisiaePaola Coccetti
Dipartimento di Biotecnologie e Bioscienze, Universita Milano Bicocca, P zza della Scienza, 2, 20126 Milano, Italy
Bioorg Med Chem Lett 20:2780-4. 2010..Moreover, combretatstatin A-4 (2b) and compound 2c induced a G1 arrest by affecting the synthesis of Clb5 protein, the principal S-phase cyclin. The G1 arrest is coincident with the activation of the stress activated kinase Snf1...
A surface-activated chemical ionization approach allows quantitative phosphorylation analysis of the cyclin-dependent kinase inhibitor Sic1 phosphorylated on Ser201Claudia Cirulli
Universita degli Studi di Milano Bicocca, Dipartimento di Biotecnologie e Bioscienze, Piazza della Scienza 2, 20126 Milano, Italy
Rapid Commun Mass Spectrom 26:1527-32. 2012..The main advantages of SACI-MS technology are high sensitivity, quantitative accuracy and matrix effect reduction, which allow quantitative estimations...
Mutations of the CK2 phosphorylation site of Sic1 affect cell size and S-Cdk kinase activity in Saccharomyces cerevisiaePaola Coccetti
Dipartimento di Biotecnologie e Bioscienze, Universita degli Studi Milano Bicocca, P zza della Scienza 2, 20126 Milano, Italy
Mol Microbiol 51:447-60. 2004..A strong reduction of the same parameters is observed in cells harbouring Sic1S201E. The deregulated coordination between cell size and cell cycle is also apparent at the level of S-Cdk activity...
Nutritional modulation of CK2 in Saccharomyces cerevisiae: regulating the activity of a constitutive enzymeFarida Tripodi
Dipartimento di Biotecnologie e Bioscienze, Universita di Milano Bicocca, Piazza della Scienza 2, 20126 Milan, Italy
Mol Cell Biochem 356:269-75. 2011..These findings newly indicate a regulatory role of β and β' subunits of CK2 in the nutrient response...
In CK2 inactivated cells the cyclin dependent kinase inhibitor Sic1 is involved in cell-cycle arrest before the onset of S phaseFarida Tripodi
Dipartimento di Biotecnologie e Bioscienze, Universita Milano Bicocca, P zza della Scienza 2, 20126 Milano, Italy
Biochem Biophys Res Commun 359:921-7. 2007..These findings indicate that Sic1 plays a major role during G1 arrest of CK2-inactivated cells...
Snf1/AMPK promotes S-phase entrance by controlling CLB5 transcription in budding yeastStefania Pessina
Department of Biotechnology and Biosciences, University of Milano Bicocca, Milano, Italy
Cell Cycle 9:2189-200. 2010..In conclusion, this report describes a previously unrecognized role for Snf1 in transcriptional modulation of the G 1 to S transition, differing from the reported AMPK role in controlling the G 1/S transition in multicellular eukaryotes...
An acidic loop and cognate phosphorylation sites define a molecular switch that modulates ubiquitin charging activity in Cdc34-like enzymesElena Papaleo
Department of Biotechnology and Biosciences, University of Milano Bicocca, Milan, Italy
PLoS Comput Biol 7:e1002056. 2011....
CK2 activity is modulated by growth rate in Saccharomyces cerevisiaeFarida Tripodi
Dipartimento di Biotecnologie e Bioscienze, Universita di Milano Bicocca, Piazza della Scienza 2, 20126 Milano, Italy
Biochem Biophys Res Commun 398:44-50. 2010..Also in chemostat cultures nuclear CK2 activity is higher in faster growing cells providing the first unequivocal demonstration that growth rate itself can affect CK2 activity in a eukaryotic organism...
The yeast cyclin-dependent kinase inhibitor Sic1 and mammalian p27Kip1 are functional homologues with a structurally conserved inhibitory domainMatteo Barberis
Dipartimento di Biotecnologie e Bioscienze, Universita degli Studi di Milano Bicocca, Piazza della Scienza 2, 20126 Milano, Italy
Biochem J 387:639-47. 2005..Taken together, these findings strongly indicate that budding yeast Sic1 and mammalian p27(Kip1) are functional homologues with a structurally conserved inhibitory domain...
Loop 7 of E2 enzymes: an ancestral conserved functional motif involved in the E2-mediated steps of the ubiquitination cascadeElena Papaleo
Department of Biotechnology and Biosciences, University of Milano Bicocca, Milan, Italy
PLoS ONE 7:e40786. 2012..Its different functions are exploited thank to its conserved hydrophobic and acidic residues in a finely orchestrate mechanism...
Cell growth and cell cycle in Saccharomyces cerevisiae: basic regulatory design and protein-protein interaction networkLilia Alberghina
Dipartimento di Biotecnologie e Bioscienze, Universita di Milano Bicocca, Milano, Italy
Biotechnol Adv 30:52-72. 2012....
Glucose signaling-mediated coordination of cell growth and cell cycle in Saccharomyces cerevisiaeStefano Busti
Dipartimento di Biotecnologie e Bioscienze, Universita di Milano Bicocca, Piazza della Scienza, 2 20126 Milano, Italy
Sensors (Basel) 10:6195-240. 2010..Many interconnections exist between the diverse glucose sensing systems, which enables yeast cells to fine tune cell growth, cell cycle and their coordination in response to nutritional changes...
Synthesis and biological evaluation of 1,4-diaryl-2-azetidinones as specific anticancer agents: activation of adenosine monophosphate activated protein kinase and induction of apoptosisFarida Tripodi
Department of Biotechnology and Biosciences, University of Milan Bicocca, Piazza della Scienza 2, 20126 Milan, Italy
J Med Chem 55:2112-24. 2012..Additionally, the most potent compounds displayed antiproliferative activity against different colon cancer cell lines, opening the route to a new class of potential therapeutic agents against colon cancer...
Systems biology of the cell cycle of Saccharomyces cerevisiae: From network mining to system-level propertiesLilia Alberghina
Department of Biotechnology and Biosciences, University of Milano Bicocca, P zza della Scienza 2, 20126 Milano, Italy
Biotechnol Adv 27:960-78. 2009..The relevance of the insight coming from the cell cycle SB studies in developing a new framework for tackling very complex biological processes, such as cancer and aging, is discussed...
