Shinya Nagamatsu

Author PubWeight™ 49.56‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 EphA-Ephrin-A-mediated beta cell communication regulates insulin secretion from pancreatic islets. Cell 2007 2.81
2 Secretory granules are recaptured largely intact after stimulated exocytosis in cultured endocrine cells. Proc Natl Acad Sci U S A 2003 2.36
3 Rab27a mediates the tight docking of insulin granules onto the plasma membrane during glucose stimulation. J Clin Invest 2005 1.75
4 TIRF imaging of docking and fusion of single insulin granule motion in primary rat pancreatic beta-cells: different behaviour of granule motion between normal and Goto-Kakizaki diabetic rat beta-cells. Biochem J 2004 1.71
5 Imaging analysis reveals mechanistic differences between first- and second-phase insulin exocytosis. J Cell Biol 2007 1.67
6 Imaging exocytosis of single insulin secretory granules with evanescent wave microscopy: distinct behavior of granule motion in biphasic insulin release. J Biol Chem 2001 1.61
7 Site of docking and fusion of insulin secretory granules in live MIN6 beta cells analyzed by TAT-conjugated anti-syntaxin 1 antibody and total internal reflection fluorescence microscopy. J Biol Chem 2003 1.43
8 The diabetes-susceptible gene SLC30A8/ZnT8 regulates hepatic insulin clearance. J Clin Invest 2013 1.39
9 Elevation of the post-translational modification of proteins by O-linked N-acetylglucosamine leads to deterioration of the glucose-stimulated insulin secretion in the pancreas of diabetic Goto-Kakizaki rats. Glycobiology 2006 1.20
10 Rab27 effector granuphilin promotes the plasma membrane targeting of insulin granules via interaction with syntaxin 1a. J Biol Chem 2004 1.18
11 Activators of AMP-activated protein kinase enhance GLUT4 translocation and its glucose transport activity in 3T3-L1 adipocytes. Am J Physiol Endocrinol Metab 2005 1.17
12 Pioglitazone improves insulin secretory capacity and prevents the loss of beta-cell mass in obese diabetic db/db mice: Possible protection of beta cells from oxidative stress. Metabolism 2004 1.16
13 Protein kinase Cdelta plays a non-redundant role in insulin secretion in pancreatic beta cells. J Biol Chem 2006 1.10
14 Deletion of CDKAL1 affects mitochondrial ATP generation and first-phase insulin exocytosis. PLoS One 2010 1.10
15 Monitoring of exocytosis and endocytosis of insulin secretory granules in the pancreatic beta-cell line MIN6 using pH-sensitive green fluorescent protein (pHluorin) and confocal laser microscopy. Biochem J 2002 1.09
16 Serotonin regulates glucose-stimulated insulin secretion from pancreatic β cells during pregnancy. Proc Natl Acad Sci U S A 2013 1.08
17 ELKS, a protein structurally related to the active zone-associated protein CAST, is expressed in pancreatic beta cells and functions in insulin exocytosis: interaction of ELKS with exocytotic machinery analyzed by total internal reflection fluorescence microscopy. Mol Biol Cell 2005 1.02
18 JNK- and IkappaB-dependent pathways regulate MCP-1 but not adiponectin release from artificially hypertrophied 3T3-L1 adipocytes preloaded with palmitate in vitro. Am J Physiol Endocrinol Metab 2008 1.00
19 The cytokine interleukin-1beta reduces the docking and fusion of insulin granules in pancreatic beta-cells, preferentially decreasing the first phase of exocytosis. J Biol Chem 2004 0.96
20 Alphavbeta3 integrin signaling pathway is involved in insulin-like growth factor I-stimulated human extravillous trophoblast cell migration. Endocrinology 2003 0.91
21 PPAR-gamma overexpression selectively suppresses insulin secretory capacity in isolated pancreatic islets through induction of UCP-2 protein. Biochem Biophys Res Commun 2004 0.91
22 Osteoclastic function is accelerated in male patients with type 2 diabetes mellitus: the preventive role of osteoclastogenesis inhibitory factor/osteoprotegerin (OCIF/OPG) on the decrease of bone mineral density. Diabetes Res Clin Pract 2005 0.91
23 NLF-1 delivers a sodium leak channel to regulate neuronal excitability and modulate rhythmic locomotion. Neuron 2013 0.90
24 Functional role of serotonin in insulin secretion in a diet-induced insulin-resistant state. Endocrinology 2014 0.90
25 PPAR-gamma overexpression suppresses glucose-induced proinsulin biosynthesis and insulin release synergistically with pioglitazone in MIN6 cells. Biochem Biophys Res Commun 2003 0.88
26 Small guanosine triphospatase RhoA and Rho-associated kinase as regulators of trophoblast migration. J Clin Endocrinol Metab 2002 0.88
27 Imaging exocytosis of single glucagon-like peptide-1 containing granules in a murine enteroendocrine cell line with total internal reflection fluorescent microscopy. Biochem Biophys Res Commun 2009 0.88
28 Transduction of MIN6 beta cells with TAT-syntaxin SNARE motif inhibits insulin exocytosis in biphasic insulin release in a distinct mechanism analyzed by evanescent wave microscopy. J Biol Chem 2002 0.87
29 Insulin exocytosis in Goto-Kakizaki rat beta-cells subjected to long-term glinide or sulfonylurea treatment. Biochem J 2008 0.87
30 Insulin/phosphoinositide 3-kinase pathway accelerates the glucose-induced first-phase insulin secretion through TrpV2 recruitment in pancreatic β-cells. Biochem J 2010 0.86
31 Gαo represses insulin secretion by reducing vesicular docking in pancreatic beta-cells. Diabetes 2010 0.86
32 Ménétrier's disease in a patient with Helicobacter pylori infection is linked to elevated glucagon-like peptide-2 activity. Scand J Gastroenterol 2005 0.85
33 Decreased marble burying behavior in female mice lacking neuromedin-B receptor (NMB-R) implies the involvement of NMB/NMB-R in 5-HT neuron function. Brain Res 2002 0.84
34 Pattern of rise in subplasma membrane Ca2+ concentration determines type of fusing insulin granules in pancreatic beta cells. Biochem Biophys Res Commun 2009 0.84
35 Functions of pancreatic beta cells and adipocytes in bombesin receptor subtype-3-deficient mice. Biochem Biophys Res Commun 2004 0.84
36 Renin-angiotensin system modulates oxidative stress-induced endothelial cell apoptosis in rats. Hypertension 2005 0.83
37 Physiologic role of decidual beta1 integrin and focal adhesion kinase in embryonic implantation. Endocr J 2003 0.82
38 Change in long-spacing collagen in Descemet's membrane of diabetic Goto-Kakizaki rats and its suppression by antidiabetic agents. Exp Diabetes Res 2008 0.81
39 Characterization of morphological and cytoskeletal changes in trophoblast cells induced by insulin-like growth factor-I. J Clin Endocrinol Metab 2002 0.80
40 Insulin exocytotic mechanism by imaging technique. J Biochem 2006 0.79
41 Acute inhibition of PI3K-PDK1-Akt pathway potentiates insulin secretion through upregulation of newcomer granule fusions in pancreatic β-cells. PLoS One 2012 0.79
42 Gliclazide protects 3T3L1 adipocytes against insulin resistance induced by hydrogen peroxide with restoration of GLUT4 translocation. Metabolism 2006 0.78
43 Docking and fusion of insulin secretory granules in SUR1 knock out mouse beta-cells observed by total internal reflection fluorescence microscopy. FEBS Lett 2005 0.78
44 Regulation of resident and newcomer insulin granules by calcium and SNARE proteins. Front Biosci (Landmark Ed) 2011 0.78
45 Insulinotropic action of glutamate is dependent on the inhibition of ATP-sensitive potassium channel activities in MIN 6 beta cells. Biochem Biophys Res Commun 2003 0.78
46 Maturity-onset diabetes of the young resulting from a novel mutation in the HNF-4alpha gene. Intern Med 2002 0.77
47 Glinide, but not sulfonylurea, can evoke insulin exocytosis by repetitive stimulation: imaging analysis of insulin exocytosis by secretagogue-induced repetitive stimulations. Exp Diabetes Res 2009 0.76
48 [Visualizing exocytosis of insulin granules with evanescent wave microscopy]. Seikagaku 2003 0.75
49 An insulin-related peptide expressed in 3T3L1 adipocytes is localized in GLUT4 vesicles and secreted in response to exogenous insulin, which augments the insulin-stimulated glucose uptake. J Cell Sci 2003 0.75
50 Pancreatic endocrine function and glucose transporter (GLUT)-2 expression in rat acute pancreatitis. Pancreas 2002 0.75
51 [The pathomechanisms of young-onset Parkinson's disease (PD), approach to the causes of PD form the mechanisms of insulin secretion system]. Rinsho Shinkeigaku 2011 0.75
52 [Visualizing exocytosis of insulin granules with total internal reflection fluorescence microscopy]. Nihon Yakurigaku Zasshi 2005 0.75
53 Helicobacter pylori and acetylsalicylic acid synergistically accelerate apoptosis via Fas antigen pathway in rabbit gastric epithelial cells. Dig Dis Sci 2002 0.75