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author = "Pozzan, T"

Found 80 documents, displaying page 1 of 8

Confini, comunità e conflitti nel Cadore del XVI secolo

Author(s) : Pozzan, Annamaria
Description : The thesis is divided into 3 parts. In the first it is delined the historiographical debate on subject of boundaries and frontiers. The boundary - as line that divides, separates, but also allows different relationships, contamination, exchanges between different realities- allows, in a historical p...
Repository : Padua@Research
Language(s) : Undetermined

Flirting in little space: the ER/mitochondria Ca2+ liaison

Author(s) : Rizzuto, R , Duchen, MR , Pozzan, T
Description :
Repository : UCL Eprints
Language(s) : Undetermined

Flirting in little space: the ER/mitochondria Ca2+ liaison.

Author(s) : Rizzuto, R , Duchen, MR , Pozzan, T
Description : Mitochondria have long been known to accumulate Ca2+; the apparent inconsistency between the low affinity of mitochondrial Ca2+ uptake mechanisms, the low concentration of global Ca2+ signals observed in cytoplasm, and the efficiency in intact cells of mitochondrial Ca2+ uptake led to the formulatio...
Repository : UCL Eprints
Language(s) : English

Delayed Activation of the Store-operated Calcium Current Induced by Calreticulin Overexpression in RBL-1 Cells

Description : Calreticulin (CRT) is a high-capacity, low-affinity Ca2+-binding protein located in the lumen of the endoplasmic reticulum (ER) of all eukaryotic cells investigated so far. Its high level of conservation among different species suggests that it serves functions fundamental to cell survival. The role...
Repository : Europe PubMed Central
Language(s) : English

The trans-golgi compartment: A new distinct intracellular Ca2+ store

Description : The Golgi apparatus (GA) is an intracellular organelle that plays a central role in lipid and protein posttranslational modification and sorting. In addition, the GA has been also shown to be involved in Ca2+ signalling, as: (i) it accumulates Ca2+ within its lumen in an ATP-dependent process cataly...
Repository : Europe PubMed Central
Language(s) : English

Dynamic Properties of an Inositol 1,4,5-Trisphosphate– and Thapsigargin-insensitive Calcium Pool in Mammalian Cell Lines

Description : The functional characteristics of a nonacidic, inositol 1,4,5-trisphosphate– and thapsigargin-insensitive Ca2+ pool have been characterized in mammalian cells derived from the rat pituitary gland (GH3, GC, and GH3B6), the adrenal tissue (PC12), and mast cells (RBL-1). This Ca2+ pool is released ...
Repository : Europe PubMed Central
Language(s) : English

The Golgi apparatus is an inositol 1,4,5-trisphosphate-sensitive Ca2+ store, with functional properties distinct from those of the endoplasmic reticulum.

Author(s) : Pinton, P , Pozzan, T , Rizzuto, R
Description : In the past few years, intracellular organelles, such as the endoplasmic reticulum, the nucleus and the mitochondria, have emerged as key determinants in the generation and transduction of Ca2+ signals of high spatio-temporal complexity. Little is known about the Golgi apparatus, despite the fact th...
Repository : Europe PubMed Central
Language(s) : English

Monitoring of cytosolic free Ca2+ in C5a-stimulated neutrophils: loss of receptor-modulated Ca2+ stores and Ca2+ uptake in granule-free cytoplasts.

Author(s) : Gennaro, R , Pozzan, T , Romeo, D
Description : The cytosolic concentration of free Ca2+ in bovine neutrophils was monitored by using the intracellular Ca2+ indicator quin2, 2-[[2-bis(acetylamino)-5-methylphenoxy]methyl-6-methoxy-8- bis(acetylamino)]quinoline. Neutrophils at rest have a cytosolic Ca2+ concentration of 85 +/- 5 nM, which in 2-4 mi...
Repository : Europe PubMed Central
Language(s) : English

After half a century mitochondrial calcium in- and efflux machineries reveal themselves

Description : Mitochondrial Ca2+ uptake and release play a fundamental role in the cell, but the molecular identities of the channels and transporters involved have remained mysterious. This article reviews recent work that finally unravelled the mitochondrial calcium in- and efflux machineries.
Repository : Europe PubMed Central
Language(s) : English

Found 80 documents, displaying page 1 of 8