PubMed

Augmentation of insulin secretion by leucine supplementation in malnourished rats: possible involvement of the phosphatidylinositol 3-phosphate kinase/mammalian target protein of rapamycin pathway.

Filiputti E, Rafacho A, Araújo EP, Silveira LR, Trevisan A, Batista TM, Curi R, Velloso LA, Quesada I, Boschero AC, Carneiro EM.

Metabolism. 2009 Nov 13. [Epub ahead of print]PMID: 19913855 [PubMed - as supplied by publisher]Related articles

Glucocorticoids in Vivo Induce Both Insulin Hypersecretion and Enhanced Glucose Sensitivity of Stimulus-Secretion Coupling in Isolated Rat Islets.

Rafacho A, Marroquí L, Taboga SR, Abrantes JL, Silveira LR, Boschero AC, Carneiro EM, Bosqueiro JR, Nadal A, Quesada I.

Endocrinology. 2009 Oct 30. [Epub ahead of print]PMID: 19880808 [PubMed - as supplied by publisher]Related articles

Rapid Regulation of KATP Channel Activity by 17{beta}-Estradiol in Pancreatic {beta}-Cells Involves the Estrogen Receptor {beta} and the Atrial Natriuretic Peptide Receptor.

Soriano S, Ropero AB, Alonso-Magdalena P, Ripoll C, Quesada I, Gassner B, Kuhn M, Gustafsson JA, Nadal A.

Mol Endocrinol. 2009 Oct 23. [Epub ahead of print]PMID: 19855088 [PubMed - as supplied by publisher]Related articles

The role of oestrogens in the adaptation of islets to insulin resistance.

Nadal A, Alonso-Magdalena P, Soriano S, Ropero AB, Quesada I.

J Physiol. 2009 Nov 1;587(Pt 21):5031-7. Epub 2009 Aug 17.PMID: 19687125 [PubMed - in process]Related articles

Role of iduronate-2-sulfatase in glucose-stimulated insulin secretion by activation of exocytosis.

Piquer S, Casas S, Quesada I, Nadal A, Julià M, Novials A, Gomis R.

Am J Physiol Endocrinol Metab. 2009 Sep;297(3):E793-801. Epub 2009 Jul 14.PMID: 19602578 [PubMed - indexed for MEDLINE]Related articles

The pancreatic beta-cell as a target of estrogens and xenoestrogens: Implications for blood glucose homeostasis and diabetes.

Nadal A, Alonso-Magdalena P, Soriano S, Quesada I, Ropero AB.

Mol Cell Endocrinol. 2009 May 25;304(1-2):63-8. Epub 2009 Mar 9. Review.PMID: 19433249 [PubMed - indexed for MEDLINE]Related articles

Inhibitory effects of leptin on pancreatic alpha-cell function.

Tudurí E, Marroquí L, Soriano S, Ropero AB, Batista TM, Piquer S, López-Boado MA, Carneiro EM, Gomis R, Nadal A, Quesada I.

Diabetes. 2009 Jul;58(7):1616-24. Epub 2009 Apr 28.PMID: 19401420 [PubMed - indexed for MEDLINE]Related articlesFree article

Lysophosphatidic acid induces Ca2+ mobilization and c-Myc expression in mouse embryonic stem cells via the phospholipase C pathway.

Todorova MG, Fuentes E, Soria B, Nadal A, Quesada I.

Cell Signal. 2009 Apr;21(4):523-8. Epub 2008 Dec 24.PMID: 19136060 [PubMed - indexed for MEDLINE]Related articles

Rapid non-genomic regulation of Ca2+ signals and insulin secretion by PPAR alpha ligands in mouse pancreatic islets of Langerhans.

Ropero AB, Juan-Picó P, Rafacho A, Fuentes E, Bermúdez-Silva FJ, Roche E, Quesada I, de Fonseca FR, Nadal A.

J Endocrinol. 2009 Feb;200(2):127-38. Epub 2008 Nov 18.PMID: 19017711 [PubMed - indexed for MEDLINE]Related articles

Grape seed procyanidins inhibit the expression of metallothione in genes in human HepG2 cells.

Quesada IM, Del Bas JM, Bladé C, Ardèvol A, Blay M, Salvadó MJ, Pujadas G, Fernández-Larrea J, Arola L.

Genes Nutr. 2007 Oct;2(1):105-9.PMID: 18850154 [PubMed - in process]Related articlesFree article

Physiology of the pancreatic alpha-cell and glucagon secretion: role in glucose homeostasis and diabetes.

Quesada I, Tudurí E, Ripoll C, Nadal A.

J Endocrinol. 2008 Oct;199(1):5-19. Epub 2008 Jul 31. Review.PMID: 18669612 [PubMed - indexed for MEDLINE]Related articlesFree article

Rapid regulation of pancreatic alpha- and beta- cell signalling systems by estrogens.

Ripoll C, Ropero AB, Alonso-Magdalena P, Quesada I, Fuentes E, Nadal A.

Infect Disord Drug Targets. 2008 Mar;8(1):61-4.PMID: 18473909 [PubMed - indexed for MEDLINE]Related articles

Inhibition of Ca2+ signaling and glucagon secretion in mouse pancreatic alpha-cells by extracellular ATP and purinergic receptors.

Tudurí E, Filiputti E, Carneiro EM, Quesada I.

Am J Physiol Endocrinol Metab. 2008 May;294(5):E952-60. Epub 2008 Mar 18.PMID: 18349114 [PubMed - indexed for MEDLINE]Related articlesFree article

The role of estrogen receptors in the control of energy and glucose homeostasis.

Ropero AB, Alonso-Magdalena P, Quesada I, Nadal A.

Steroids. 2008 Oct;73(9-10):874-9. Epub 2007 Dec 27. Review.PMID: 18249429 [PubMed - indexed for MEDLINE]Related articles

Gap junctional intercellular communication is required to maintain embryonic stem cells in a non-differentiated and proliferative state.

Todorova MG, Soria B, Quesada I.

J Cell Physiol. 2008 Feb;214(2):354-62.PMID: 17654515 [PubMed - indexed for MEDLINE]Related articles

Glucose induces synchronous mitochondrial calcium oscillations in intact pancreatic islets.

Quesada I, Villalobos C, Núñez L, Chamero P, Alonso MT, Nadal A, García-Sancho J.

Cell Calcium. 2008 Jan;43(1):39-47. Epub 2007 May 11.PMID: 17499355 [PubMed - indexed for MEDLINE]Related articles

Glucose induces opposite intracellular Ca2+ concentration oscillatory patterns in identified alpha- and beta-cells within intact human islets of Langerhans.

Quesada I, Todorova MG, Alonso-Magdalena P, Beltrá M, Carneiro EM, Martin F, Nadal A, Soria B.

Diabetes. 2006 Sep;55(9):2463-9.PMID: 16936194 [PubMed - indexed for MEDLINE]Related articlesFree article

Mechanisms of signal transduction in photo-stimulated secretion in Phaeocystis globosa.

Quesada I, Chin WC, Verdugo P.

FEBS Lett. 2006 Apr 17;580(9):2201-6. Epub 2006 Mar 15.PMID: 16574108 [PubMed - indexed for MEDLINE]Related articles

Different metabolic responses in alpha-, beta-, and delta-cells of the islet of Langerhans monitored by redox confocal microscopy.

Quesada I, Todorova MG, Soria B.

Biophys J. 2006 Apr 1;90(7):2641-50. Epub 2006 Jan 6.PMID: 16399832 [PubMed - indexed for MEDLINE]Related articlesFree article

Quantitative changes in metallothionein expression in target cell-types in the gills of turbot (Scophthalmus maximus) exposed to Cd, Cu, Zn and after a depuration treatment.

Alvarado NE, Quesada I, Hylland K, Marigómez I, Soto M.

Aquat Toxicol. 2006 Apr 20;77(1):64-77. Epub 2005 Dec 15.PMID: 16343657 [PubMed - indexed for MEDLINE]Related articles

Bioluminescence imaging of nuclear calcium oscillations in intact pancreatic islets of Langerhans from the mouse.

Villalobos C, Nadal A, Núñez L, Quesada I, Chamero P, Alonso MT, García-Sancho J.

Cell Calcium. 2005 Aug;38(2):131-9.PMID: 16095687 [PubMed - indexed for MEDLINE]Related articles

InsP3 signaling induces pulse-modulated Ca2+ signals in the nucleus of airway epithelial ciliated cells.

Quesada I, Verdugo P.

Biophys J. 2005 Jun;88(6):3946-53. Epub 2005 Mar 25.PMID: 15792976 [PubMed - indexed for MEDLINE]Related articlesFree article

Intracellular location of KATP channels and sulphonylurea receptors in the pancreatic beta-cell: new targets for oral antidiabetic agents.

Quesada I, Soria B.

Curr Med Chem. 2004 Oct;11(20):2707-16. Review.PMID: 15544471 [PubMed - indexed for MEDLINE]Related articles

Secretion in unicellular marine phytoplankton: demonstration of regulated exocytosis in Phaeocystis globosa.

Chin WC, Orellana MV, Quesada I, Verdugo P.

Plant Cell Physiol. 2004 May;45(5):535-42.PMID: 15169935 [PubMed - indexed for MEDLINE]Related articles

Nutrients induce different Ca(2+) signals in cytosol and nucleus in pancreatic beta-cells.

Quesada I, Martin F, Roche E, Soria B.

Diabetes. 2004 Feb;53 Suppl 1:S92-5.PMID: 14749272 [PubMed - indexed for MEDLINE]Related articlesFree article

Novel players in pancreatic islet signaling: from membrane receptors to nuclear channels.

Soria B, Quesada I, Ropero AB, Pertusa JA, Martín F, Nadal A.

Diabetes. 2004 Feb;53 Suppl 1:S86-91. Review.PMID: 14749271 [PubMed - indexed for MEDLINE]Related articlesFree article

ATP-independent luminal oscillations and release of Ca2+ and H+ from mast cell secretory granules: implications for signal transduction.

Quesada I, Chin WC, Verdugo P.

Biophys J. 2003 Aug;85(2):963-70.PMID: 12885643 [PubMed - indexed for MEDLINE]Related articlesFree article

Oscillations of pH inside the secretory granule control the gain of Ca2+ release for signal transduction in goblet cell exocytosis.

Chin WC, Quesada I, Nguyen T, Verdugo P.

Novartis Found Symp. 2002;248:132-41; discussion 141-9, 277-82.PMID: 12568492 [PubMed - indexed for MEDLINE]Related articles

On-line analysis of gap junctions reveals more efficient electrical than dye coupling between islet cells.

Quesada I, Fuentes E, Andreu E, Meda P, Nadal A, Soria B.

Am J Physiol Endocrinol Metab. 2003 May;284(5):E980-7. Epub 2003 Jan 7.PMID: 12517739 [PubMed - indexed for MEDLINE]Related articlesFree article

Low doses of the endocrine disruptor bisphenol-A and the native hormone 17beta-estradiol rapidly activate transcription factor CREB.

Quesada I, Fuentes E, Viso-León MC, Soria B, Ripoll C, Nadal A.

FASEB J. 2002 Oct;16(12):1671-3. Epub 2002 Aug 21.PMID: 12207000 [PubMed - indexed for MEDLINE]Related articlesFree article

Nuclear KATP channels trigger nuclear Ca(2+) transients that modulate nuclear function.

Quesada I, Rovira JM, Martin F, Roche E, Nadal A, Soria B.

Proc Natl Acad Sci U S A. 2002 Jul 9;99(14):9544-9. Epub 2002 Jun 27.PMID: 12089327 [PubMed - indexed for MEDLINE]Related articlesFree article

A fast and sensitive method for measuring picomole levels of total free amino acids in very small amounts of biological tissues.

Fisher GH, Arias I, Quesada I, D'Aniello S, Errico F, Di Fiore MM, D'Aniello A.

Amino Acids. 2001;20(2):163-73.PMID: 11332451 [PubMed - indexed for MEDLINE]Related articles

Mouse mast cell secretory granules can function as intracellular ionic oscillators.

Quesada I, Chin WC, Steed J, Campos-Bedolla P, Verdugo P.

Biophys J. 2001 May;80(5):2133-9.PMID: 11325716 [PubMed - indexed for MEDLINE]Related articlesFree article

Nutrient modulation of polarized and sustained submembrane Ca2+ microgradients in mouse pancreatic islet cells.

Quesada I, Martín F, Soria B.

J Physiol. 2000 May 15;525 Pt 1:159-67.PMID: 10811734 [PubMed - indexed for MEDLINE]Related articlesFree article

Different effects of tolbutamide and diazoxide in alpha, beta-, and delta-cells within intact islets of Langerhans.

Quesada I, Nadal A, Soria B.

Diabetes. 1999 Dec;48(12):2390-7.PMID: 10580428 [PubMed - indexed for MEDLINE]Related articlesFree article

Homologous and heterologous asynchronicity between identified alpha-, beta- and delta-cells within intact islets of Langerhans in the mouse.

Nadal A, Quesada I, Soria B.

J Physiol. 1999 May 15;517 ( Pt 1):85-93.PMID: 10226151 [PubMed - indexed for MEDLINE]Related articlesFree article