Research Topics
| K KakuSummaryAffiliation: Kawasaki Medical School Country: Japan Publications
| Collaborators
|
Detail Information
Publications
Randomized, Double-Blind, Dose-Ranging Study of TAK-875, a Novel GPR40 Agonist, in Japanese Patients With Inadequately Controlled Type 2 DiabetesKohei Kaku
Corresponding author Kohei Kaku
Diabetes Care 36:245-50. 2013....
Efficacy and safety of combination therapy with candesartan cilexetil and pioglitazone hydrochloride in patients with hypertension and type 2 diabetes mellitusKohei Kaku
Division of Diabetes, Endocrinology and Metabolism, Department of Medicine, Kawasaki Medical School, Okayama, Japan
Curr Med Res Opin 27:73-84. 2011..To evaluate the efficacy and safety of combination therapy with candesartan cilexetil (CC) and pioglitazone hydrochloride (PIO) in patients with hypertension and type 2 diabetes mellitus...
Improved glycaemic control with minimal hypoglycaemia and no weight change with the once-daily human glucagon-like peptide-1 analogue liraglutide as add-on to sulphonylurea in Japanese patients with type 2 diabetesK Kaku
Diabetes and Endocrine Division, Department of Medicine, Kawasaki Medical School, Okayama 701 0192, Japan
Diabetes Obes Metab 12:341-7. 2010..Sulphonylureas (SUs) are often used as first-line treatments for type 2 diabetes in Japan, hence it is important to study new antidiabetic drugs in combination with SUs in Japanese patients...
Efficacy and safety of therapy with metformin plus pioglitazone in the treatment of patients with type 2 diabetes: a double-blind, placebo-controlled, clinical trialKohei Kaku
Diabetes and Endocrine Division, Department of Medicine, Kawasaki Medical School, Okayama, Japan
Curr Med Res Opin 25:1111-9. 2009..To assess the efficacy and safety of combination therapy with pioglitazone and metformin in Japanese patients with type 2 diabetes...
Retained capacity of glucose-mediated insulin secretion in patients with type 2 diabetes mellitus inversely correlates with the duration of diabetesKohei Kaku
Department of Medicine, Endocrine and Diabetes Division, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama 701-0192, Japan
Diabetes Res Clin Pract 64:221-3. 2004
Addition of mitiglinide to pioglitazone monotherapy improves overall glycemic control in Japanese patients with type 2 diabetes: a randomized double blind trialKohei Kaku
Diabetes and Endocrine Division, Department of Medicine, Kawasaki Medical School, Okayama, Japan
Endocr J 56:657-64. 2009..Therefore mitiglinide effectively improves glycemic control in type 2 diabetic patients who are inadequately controlled by pioglitazone monotherapy...
Effect of mitiglinide on glycemic control over 52 weeks in Japanese type 2 diabetic patients insufficiently controlled with pioglitazone monotherapyKohei Kaku
Diabetes and Endocrine Division, Department of Medicine, Kawasaki Medical School, Kurashiki, Okayama, Japan
Endocr J 56:739-46. 2009..This drug combination therapy is a promising means of alleviating insufficient pancreatic insulin secretion and insulin resistance...
Ablation of 3-phosphoinositide-dependent protein kinase 1 (PDK1) in vascular endothelial cells enhances insulin sensitivity by reducing visceral fat and suppressing angiogenesisKazuhito Tawaramoto
Division of Diabetes, Endocrinology, and Metabolism, Kawasaki Medical School, Okayama 701 0192, Japan
Mol Endocrinol 26:95-109. 2012..This demonstrates an unexpected role of PDK1 signaling in endothelial cells on the maintenance of proper glucose homeostasis through the regulation of adipocyte development...
Efficacy and safety of alogliptin added to pioglitazone in Japanese patients with type 2 diabetes: a randomized, double-blind, placebo-controlled trial with an open-label long-term extension studyK Kaku
Diabetes and Endocrine Division, Kawasaki Medical School, Okayama, Japan
Diabetes Obes Metab 13:1028-35. 2011..To assess the efficacy and safety of alogliptin added to pioglitazone versus pioglitazone monotherapy, in Japanese patients with type 2 diabetes who achieved inadequate glycaemic control on pioglitazone plus diet/exercise...
Possible contribution of adipocytokines on diabetic neuropathyM Matsuda
Diabetes and Endocrine Division, Department of Medicine, Kawasaki Medical School, 577 Matsushima, Kurashiki shi, Okayama ken 701 0192, Japan
Diabetes Res Clin Pract 66:S121-3. 2004..The present results suggest that adipocytokines may play a role not only on angiopathy but also on neuropathy in diabetics...
Impact of adiposity and plasma adipocytokines on diabetic angiopathies in Japanese Type 2 diabetic subjectsM Matsuda
Diabetes and Endocrine Division, Kawasaki Medical School, Kurashiki-shi, Okayama, Japan
Diabet Med 21:881-8. 2004..CONCLUSIONS: The present observations suggest that visceral and subcutaneous fat has an impact on microangiopathy as well as macroangiopathy, possibly through different adipocytokines...
Advanced glycation end products-induced gene expression of scavenger receptors in cultured human monocyte-derived macrophagesY Iwashima
Department of Internal Medicine, Sano Hospital, Suehiro 3 3 1 15, Asahikawa, 078 8133, Japan
Biochem Biophys Res Commun 277:368-80. 2000..Thus, AGEs may be involved in the cause of variable levels of foam cell formation via the increased numbers of OxLDL receptors in accelerated atherosclerotic lesions of individuals with diabetes...
Structural and functional analysis of pancreatic islets preserved by pioglitazone in db/db miceFumiko Kawasaki
Diabetes and Endocrine Division, Dept. of Medicine, Kawasaki Medical School, 577 Matsushima, Kurashiki-shi, Okayama-ken 701-0192, Japan
Am J Physiol Endocrinol Metab 288:E510-8. 2005..Our results suggest that pioglitazone improves glucolipotoxicity by increasing insulin sensitivity and reducing fat accumulation in the pancreatic islets...
Vildagliptin preserves the mass and function of pancreatic β cells via the developmental regulation and suppression of oxidative and endoplasmic reticulum stress in a mouse model of diabetesS Hamamoto
Division of Diabetes, Endocrinology and Metabolism, Kawasaki Medical School, Kurashiki, Japan
Diabetes Obes Metab 15:153-63. 2013..We investigated the molecular mechanisms by which vildagliptin preserved pancreatic β cell mass and function...
Downregulation of the voltage-dependent calcium channel (VDCC) beta-subunit mRNAs in pancreatic islets of type 2 diabetic ratsY Iwashima
Department of Internal Medicine, Sano Hospital, Suehiro 3 3 1 15, Asahikawa 078 8133, Japan
Biochem Biophys Res Commun 280:923-32. 2001....
Remnant-like lipoprotein particles in type 2 diabetic patients with apolipoprotein E3/3 and apolipoprotein E2 genotypesMieko Saito
Department of Medicine, Diabetes and Endocrine Division, Kawasaki Medical School, Kurashiki, Japan
Metabolism 51:964-9. 2002..RLP from apo E2/2 diabetes with type III HLP are more atherogenic than those from apo E2/2 nondiabetes with type III HLP...
The human glucagon-like peptide-1 analogue liraglutide preserves pancreatic beta cells via regulation of cell kinetics and suppression of oxidative and endoplasmic reticulum stress in a mouse model of diabetesM Shimoda
Division of Diabetes, Endocrinology and Metabolism, Department of Internal Medicine, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama 701 0192, Japan
Diabetologia 54:1098-108. 2011..We investigated the molecular mechanism by which the human glucagon-like peptide-1 analogue liraglutide preserves pancreatic beta cells in diabetic db/db mice...
Serum amyloid A, C-reactive protein and remnant-like lipoprotein particle cholesterol in type 2 diabetic patients with coronary heart diseaseM Hamano
Clinical Laboratory, Kawasaki Medical School, Kurashiki 701-0192, Japan
Ann Clin Biochem 41:125-9. 2004..05) and 0.301 (P <0.01), respectively. CONCLUSION: These data suggest that SAA, CRP and RLP-cholesterol are increased in type 2 diabetic patients with CHD, and that the inflammatory proteins correlate with remnant lipoprotein...
Pharmacokinetics and pharmacodynamics of insulin aspart, a rapid-acting analog of human insulin, in healthy Japanese volunteersK Kaku
Department of Medicine, Diabetes Division, Kawasaki Medical School, 577 Matsushima, 701 0192, Kurashiki, Japan
Diabetes Res Clin Pract 49:119-26. 2000....
Gallbladder edema in type 1 diabetic patient due to delayed-type insulin allergyFumiko Kawasaki
Division of Diabetes and Endocrinology, Department of Medicine, Kawasaki Medical School, Kurashiki
Intern Med 48:1545-9. 2009..Furthermore, tests revealed increased VEGF levels. This is an extremely rare case with a delayed-type protamine allergy caused by NovolinN resulting in gallbladder edema...
Voglibose for prevention of type 2 diabetes mellitus: a randomised, double-blind trial in Japanese individuals with impaired glucose toleranceRyuzo Kawamori
Department of Medicine, Metabolism and Endocrinology, Juntendo University School of Medicine, Tokyo, Japan
Lancet 373:1607-14. 2009..We therefore assessed whether voglibose, an alpha-glucosidase inhibitor, could prevent the development of type 2 diabetes in high-risk Japanese individuals with impaired glucose tolerance...
Apolipoprotein E genetic polymorphism, remnant lipoproteins, and nephropathy in type 2 diabetic patientsMasaaki Eto
Department of Medicine, Diabetes and Endocrine Division, Kawasaki Medical School, Kurashiki, Japan
Am J Kidney Dis 40:243-51. 2002..The aim of the present study is to further investigate the association between apo E genetic polymorphism, plasma lipid levels (particularly remnant lipoproteins), and diabetic nephropathy...
Analysis of waist circumference in Japanese subjects with type 2 diabetes mellitus: lack of propriety to define the current criteria of metabolic syndromeYukiko Kanda
Diabetes and Endocrine Division, Department of Medicine, Kawasaki Medical School, Kurashiki, Japan
Diabetes Res Clin Pract 77:S220-3. 2007..Further prospective analysis should be required to validate the criteria and clinical significance of MetS in T2DM...
Rescue of beta-cell exhaustion by diazoxide after the development of diabetes mellitus in rats with streptozotocin-induced diabetesMasafumi Matsuda
Diabetes and Endocrine Division, Department of Medicine, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama ken 701 0192
Eur J Pharmacol 453:141-8. 2002..Our results strongly suggest the possibility that chronic intervention with an ATP-sensitive K(+) channel opener prevents the progress of deranged beta-cell function even after the development of diabetes mellitus...
Long-term effects of pioglitazone in Japanese patients with type 2 diabetes without a recent history of macrovascular morbidityKohei Kaku
Department of Medicine, Kawasaki Medical School, Okayama, Japan
Curr Med Res Opin 25:2925-32. 2009..To evaluate the efficacy of pioglitazone for the prevention of macrovascular outcomes in Japanese patients with type 2 diabetes, without a recent history of macrovascular morbidity...
[Repaglinide (NN-623)]Masafumi Matsuda
Diabetes and Endocrine Division, Department of Medicine, Kawasaki Medical School
Nippon Rinsho 60:555-8. 2002
First phase of glucose-stimulated insulin secretion from MIN 6 cells does not always require extracellular calcium influxMakoto Shigeto
Division of Diabetes and Endocrinology, Department of Medicine, Kawasaki Medical School, Kurashiki, Okayama, Japan
J Pharmacol Sci 101:293-302. 2006....
Molecular analysis of db gene-related pancreatic beta cell dysfunction; evidence for a compensatory mechanism inhibiting development of diabetes in the db gene heterozygoteYukiko Kanda
Diabetes and Endocrine Division, Department of Internal Medicine, Kawasaki Medical School, Kurashiki 701 0192, Japan
Endocr J 56:997-1008. 2009..The present results strongly suggest that the db gene heterozygote, but not homozygote, acquires a compensatory mechanism suppressing beta-cell apoptosis and augmenting the capacity of beta-cell function...
Pharmacokinetics and pharmacodynamics of glimepiride in type 2 diabetic patients: compared effects of once- versus twice-daily dosingMichihiro Matsuki
Division of Diabetes and Endocrinology, Department of Internal Medicine, Kawasaki Medical School, 577 Matsushima, Kurashiki, Okayama 701 0192, Japan
Endocr J 54:571-6. 2007..Analyses of adverse events and laboratory data demonstrated a favorable safety profile of glimepiride. The present results suggest that glimepiride may be suitable for once-daily dosing with respect to clinical usefulness...
Effect of apolipoprotein E4 allele on plasma LDL cholesterol response to diet therapy in type 2 diabetic patientsMieko Saito
Diabetes and Endocrine Division, Department of Internal Medicine, Kawasaki Medical School, Matsushima 577, Kurashiki 701 0192, Japan
Diabetes Care 27:1276-80. 2004..The aim of this study was to investigate the effect of apolipoprotein (apo)E4 allele on plasma LDL cholesterol response to calorie-restricted diet therapy in type 2 diabetic patients...
GPR40-induced insulin secretion by the novel agonist TAK-875: first clinical findings in patients with type 2 diabetesT Araki
Pharmaceutical Development Division, Takeda Pharmaceutical Company Limited, Osaka, Japan
Diabetes Obes Metab 14:271-8. 2012..In this study, we present the first clinical data for TAK-875, a novel highly selective, orally bioavailable GPR40 agonist, in Japanese patients with type 2 diabetes insufficiently controlled by diet or exercise therapy...
Molecular mechanism by which pioglitazone preserves pancreatic beta-cells in obese diabetic mice: evidence for acute and chronic actions as a PPARgamma agonistYukiko Kanda
Diabetes and Endocrine Division, Kawasaki Medical School, Kurashiki, Japan
Am J Physiol Endocrinol Metab 298:E278-86. 2010....
[Insulin detemir (NN304)]Kohei Kaku
Diabetes and Endocrine Division, Department of Medicine, Kawasaki Medical School
Nippon Rinsho 60:511-5. 2002
[Drug-induced hypoglycemia]Mitsuru Hashiramoto
Division of Diabetes and Endocrinology, Department of Medicine, Kawasaki Medical School
Nippon Rinsho 65:575-83. 2007
Type III hyperlipoproteinema with apolipoprotein E2/2 genotype in JapanM Eto
Department of Medicine, Kawasaki Medical School, Kurashiki, Japan
Clin Genet 61:416-22. 2002..The patients were characterized by a high frequency of obesity and/or glucose intolerance. The TG-rich lipoproteins from type III HLP patients with diabetes mellitus were more atherogenic...
[Role of glycemic control on preventing diabetic macroangiopathy and its therapeutic guidance]Fuminori Tatsumi
Division of Diabetes and Endocrinology, Department of Medicine, Kawasaki Medical School
Nihon Rinsho 68:892-7. 2010..However, the concrete target of glycemic control to prevent macroangiopathy is still controversial. In this article, we reviewed recent clinical trials from the viewpoint of glycemic control and prevention of diabetic macroangiopathy...
Nateglinide and mitiglinide, but not sulfonylureas, induce insulin secretion through a mechanism mediated by calcium release from endoplasmic reticulumMakoto Shigeto
Division of Diabetes and Endocrinology, Department of Medicine, Kawasaki Medical School, 577 Matsushima, Kurashiki City, Okayama 701 0192, Japan
J Pharmacol Exp Ther 322:1-7. 2007..We also demonstrated that the latter pathway involves the intracellular calcium release from endoplasmic reticulum via ryanodine receptor activation...
[Soluble long-acting human insulin analog--action profile and clinical application]Kohei Kaku
Diabetes and Endocrine Division, Department of Medicine, Kawasaki Medical School
Nippon Rinsho 60:498-502. 2002
MIN6 is not a pure beta cell line but a mixed cell line with other pancreatic endocrine hormonesKoji Nakashima
Diabetes and Endocrine Division, Department of Medicine, Kawasaki Medical School, Okayama, Japan
Endocr J 56:45-53. 2009..The present study clearly demonstrated that MIN6 produce pancreatic endocrine cells. It would be possible to use this cell line as a model to research the development, cell differentiation and function of pancreatic islets...
Low, but physiological, concentration of GLP-1 stimulates insulin secretion independent of the cAMP-dependent protein kinase pathwayMakoto Shigeto
Division of Diabetes and Endocrinology, Department of Medicine, Kawasaki Medical School, Kurashiki, Japan
J Pharmacol Sci 108:274-9. 2008..Studies of GLP-1 at physiologic concentrations may lead to new developments in studies of pancreatic beta-cell function...
Effects of sulfonylurea drugs on adiponectin production from 3T3-L1 adipocytes: implication of different mechanism from pioglitazoneYukiko Kanda
Diabetes and Endocrine Division, Department of Medicine, Kawasaki Medical School, 577 Matsushima, Kurashiki shi, Okayama ken 701 0192, Japan
Diabetes Res Clin Pract 81:13-8. 2008..The significance of the extrapancreatic action of SUs observed in this study should be further evaluated in the clinical field...
[A target of PPARgamma agonist: diabetes mellitus]Mitsuru Hashiramoto
Division of Diabetes and Endocrinology, Department of Medicine, Kawasaki Medical School
Nihon Rinsho 68:284-93. 2010..A number of studies have also proven the potency of PPARgamma agonists in the prevention of onset of T2DM...
Genetic variations in the gene encoding TFAP2B are associated with type 2 diabetes mellitusShiro Maeda
Laboratory for Diabetic Nephropathy, SNP Research Center, The Institute of Physical and Chemical Research, 1 7 22 Suehiro cho, Tsurumi ku, Yokohama, Kanagawa, 230 0045, Japan
J Hum Genet 50:283-92. 2005..These results suggest that TFAP2B might be a new candidate for conferring susceptibility to type 2 diabetes and contribute to the pathogenesis of type 2 diabetes...
Association of the gene encoding wingless-type mammary tumor virus integration-site family member 5B (WNT5B) with type 2 diabetesAkio Kanazawa
Laboratory for Diabetic Nephropathy, SNP Research Center, The Institute of Physical and Chemical Research, Kanagawa, Japan
Am J Hum Genet 75:832-43. 2004..These results indicate that the WNT5B gene may contribute to conferring susceptibility to type 2 diabetes and may be involved in the pathogenesis of this disease through the regulation of adipocyte function...
The relationship between fasting hyperglycemia and insulin secretion in subjects with normal or impaired glucose toleranceMuhammad A Abdul-Ghani
Diabetes Division, University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA
Am J Physiol Endocrinol Metab 295:E401-6. 2008....
Association of solute carrier family 12 (sodium/chloride) member 3 with diabetic nephropathy, identified by genome-wide analyses of single nucleotide polymorphismsNobue Tanaka
Laboratory for Diabetic Nephropathy, SNP Research Center, The Institute of Physical and Chemical Research, Yokohama, Kanagawa, Japan
Diabetes 52:2848-53. 2003....
[Case of familial hypoalphalipoproteinemia, type 2 diabetes mellitus and markedly advanced atherosclerosis with ABCAlexon 4 minus transcript in macrophages]Mieko Saito
Moleculan Biology Kawasaki Medical School, Kurashiki
Nippon Naika Gakkai Zasshi 91:2762-4. 2002
Genetic variations in the gene encoding ELMO1 are associated with susceptibility to diabetic nephropathyAtsuyuki Shimazaki
SNP Research Center, The Institute of Physical and Chemical Research, 1 7 22 Suehiro cho, Tsurumi ku, Yokohama, Kanagawa 230 0045, Japan
Diabetes 54:1171-8. 2005..These results indicate that ELMO1 is a novel candidate gene that both confers susceptibility to DN and plays an important role in the development and progression of this disease...
Association of CDKAL1, IGF2BP2, CDKN2A/B, HHEX, SLC30A8, and KCNJ11 with susceptibility to type 2 diabetes in a Japanese populationShintaro Omori
Laboratory for Diabetic Nephropathy, SNP Research Center, RIKEN, 1 7 22 Suehiro cho, Tsurumi ku, Yokohama, Kanagawa 230 0045, Japan
Diabetes 57:791-5. 2008....
Polymorphisms in the 3' UTR in the neurocalcin delta gene affect mRNA stability, and confer susceptibility to diabetic nephropathyMasumi Kamiyama
Laboratory for Diabetic Nephropathy, SNP Research Centre, Institute of Physical and Chemical Research, 1 7 22 Suehiro cho, Tsurumi ku, Yokohama, Kanagawa 230 0045, Japan
Hum Genet 122:397-407. 2007..G, P = 0.03, odds ratio = 1.91, 95% CI 1.07-3.42). These results suggest that the NCALD gene is a likely candidate for conferring susceptibility to diabetic nephropathy...
[Progress in chemotherapy of type 2 diabetes mellitus]Kohei Kaku
Nippon Naika Gakkai Zasshi 96:505-9. 2007
[Treatment for patients with impaired glucose tolerance]Kazuhito Tawaramoto
Division of Diabetes and Endocrinology, Department of Internal Medicine, Kawasaki Medical School
Nippon Rinsho 63:423-7. 2005
