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1Criteria for the diagnosis and severity stratification of acute pancreatitis显示文摘Recent diagnostic and therapeutic progress for severe acute pancreatitis(SAP)remarkably decreased the casemortality rate.To further decrease the mortality rate of SAP,it is important to precisely evaluate the severity at an early stage,and initiate appropriate treatment as early as possible.Research Committee of Intractable Diseases of the Pancreas in Japan developed simpler criteria combining routinely available data with clinical signs.Severity can be evaluated by laboratory examinations or by clinical signs,reducing the defect values of the severity factors.Moreover,the severity criteria considered laboratory/clinical severity scores and contrastenhanced computed tomography(CE-CT)findings as independent risk factors.Thus,CE-CT scans are not necessarily required to evaluate the severity of acute pancreatitis.There was no fatal case in mild AP diagnosed by the CE-CT severity score,whereas case-mortality rate in those with SAP was 14.8%.Case-mortality of SAP that fulfilled both the laboratory/clinical and the CE-CT severity criteria was 30.8%.It is recommended,therefore,to perform CE-CT examination to clarify the prognosis in those patients who were diagnosed as SAP by laboratory/clinical severity criteria.Because the mortality rate of these patients with SAP is high,such patients should be transferred to advanced medical units.Makoto Otsuki Kazunori Takeda Seiki Matsuno Yasuyuki Kihara Masaru Koizumi Masahiko Hirota Tetsuhide Ito Keisho Kataoka Motoji Kitagawa Kazuo Inui Yoshifumi Takeyama 2013World Journal of Gastroenterology2013,19,35:24
2Adiponectin deficiency enhances colorectal carcinogenesis and liver tumor formation induced by azoxymethane in mice显示文摘AIM:To investigate the causal relationship between hypoadiponectinemia and colorectal carcinogenesis in in vivo experimental model,and to determine the con-tribution of adiponectin defi ciency to colorectal cancer development and proliferation.METHODS:We examined the influence of adiponectin defi ciency on colorectal carcinogenesis induced by the administration of azoxymethane(AOM)(7.5 mg/kg,in-traperitoneal injection once a week for 8 wk),by using adiponectin-knockout(KO) mice.RESULTS:At 53 wk after the fi rst AOM treatment,KOmice developed larger and histologically more progres-sive colorectal tumors with greater frequency com-pared with wild-type(WT) mice,although the tumor incidence was not different between WT and KO mice.KO mice showed increased cell proliferation of colorec-tal tumor cells,which correlated with the expression levels of cyclooxygenase-2(COX-2) in the colorectal tumors.In addition,KO mice showed higher incidence and frequency of liver tumors after AOM treatment.Thirteen percent of WT mice developed liver tumors,and these WT mice had only a single tumor.In contrast,50% of KO mice developed liver tumors,and 58% of these KO mice had multiple tumors.CONCLUSION:Adiponectin deficiency enhances colorectal carcinogenesis and liver tumor formation induced by AOM in mice.This study strongly suggests that hypoadiponectinemia could be involved in the pathogenesis for colorectal cancer and liver tumor in human subjects.Tamao Nishihara Miyako Baba Morihiro Matsuda Masahiro Inoue Yasuko Nishizawa Atsunori Fukuhara Hiroshi Araki Shinji Kihara Tohru Funahashi Shinji Tamura Norio Hayashi Hiroyasu Iishi Iichiro Shimomura 2008World Journal of Gastroenterology2008,14,42:12
3Usefulness of urinary trypsinogen-2 and trypsinogen activation peptide in acute pancreatitis:A multicenter study in Japan显示文摘BACKGROUND Rapid urinary trypsinogen-2 dipstick test and levels of urinary trypsinogen-2 and trypsinogen activation peptide(TAP) concentration have been reported as prognostic markers for the diagnosis of acute pancreatitis.AIM To reconfirm the validity of all these markers in the diagnosis of acute pancreatitis by undertaking a multi-center study in Japan.METHODS Patients with acute abdominal pain were recruited from 17 medical institutions in Japan from April 2009 to December 2012. Urinary and serum samples were collected twice, at enrollment and on the following day for measuring target markers. The diagnosis and severity assessment of acute pancreatitis were assessed based on prognostic factors and computed tomography(CT) Grade of the Japanese Ministry of Health, Labour, and Welfare criteria.RESULTS A total of 94 patients were enrolled during the study period. The trypsinogen-2 dipstick test was positive in 57 of 78 patients with acute pancreatitis(sensitivity,73.1%) and in 6 of 16 patients with abdominal pain but without any evidence of acute pancreatitis(specificity, 62.5%). The area under the curve(AUC) score of urinary trypsinogen-2 according to prognostic factors was 0.704, which was highest in all parameter. The AUC scores of urinary trypsinogen-2 and TAP according to CT Grade were 0.701 and 0.692, respectively, which shows higher than other pancreatic enzymes. The levels of urinary trypsinogen-2 and TAP were significantly higher in patients with extended extra-pancreatic inflammation as evaluated by CT Grade.CONCLUSION We reconfirmed urinary trypsinogen-2 dipstick test is useful as a marker for the diagnosis of acute pancreatitis. Urinary trypsinogen-2 and TAP may be considered as useful markers to determine extra-pancreatic inflammation in acute pancreatitis.Hiroaki Yasuda Keisho Kataoka Yoshifumi Takeyama Kazunori Takeda Tetsuhide Ito Toshihiko Mayumi Shuji Isaji Tetsuya Mine Motoji Kitagawa Seiki Kiriyama Junichi Sakagami Atsushi Masamune Kazuo Inui Kenji Hirano Ryukichi Akashi Masamichi Yokoe Yoshio Sogame Kazuichi Okazaki Chie Morioka Yasuyuki Kihara Shigeyuki Kawa Masao Tanaka Akira Andoh Wataru Kimura Isao Nishimori Junji Furuse Isao Yokota Tooru Shimosegawa 2019World Journal of Gastroenterology2019,25,1:7
4Adiponectin deficiency exacerbates lipopolysaccharide/ D-galactosamine-induced liver injury in mice显示文摘瞄准:在 Kupffer 房间的功能上检验 adiponectin 的效果,脂肪的多糖(LPS ) 的关键调节的人导致了肝损伤。方法:D-galactosamine (GalN ) 和 LPS intraperitoneally 被注入 adiponectin-/- 老鼠和野类型老鼠。Kupffer 房间,从 Sprague-Dawley 孤立老鼠,是 preincubated 与或没有 adiponectin,然后与 LPS 对待。结果:在猛烈老鼠, GalN/LPS 注射显著地降低了幸存率,显著地提起了丙氨酸转氨酶和肿瘤坏死 factor-alpha (TNF-alpha ) 的血浆层次并且显著地减少了与野类型老鼠相比的 IL-10 层次。在肝的 TNF-alpha 基因表示是哪个更高并且 IL-10 的那些比在野类型老鼠在猛烈老鼠是更低的。在有教养的 adiponectin-pre-treated Kupffer 房间, LPS 显著地降低了 TNF-alpha 层次并且在培养基和他们的各自的基因表示层次提起了 IL-10 层次,与没有 adiponectin-pre-treatment 的 Kupffer 房间相比。结论:Adiponectin supresses TNF-alpha 生产并且响应 LPS 刺激由 Kupffer 房间导致 IL-10 生产,并且 adiponectin 的缺乏提高导致 LPS 的肝损伤。Hitoshi Matsumoto Shinji Tamura Yoshihiro Kamada Shinichi Kiso Juichi Fukushima Akira Wada Norikazu Maeda Shinji Kihara Tohru Funahashi Yuji Matsuzawa Iichiro Shimomura Norio Hayashi 2006World Journal of Gastroenterology2006,12,21:5
5血流介导的血管舒张,硝酸甘油诱导的血管舒张,基线肱动脉直径,充血剪切应力与心血管病危险因素之间的相关性显示文摘血流介导的血管舒张功能(flow-mediated vasodilation,FMD)已被用于评估内皮功能。充血性剪切应力(hyperemic shear stress,HSS,一种FMD的刺激因素)、硝酸甘油诱导的血管舒张(nitroglycerine-induced vasodilation,NID,非内皮依赖性血管舒张指数)以及基线肱动脉直径(brachial artery diameter,BAD)也参与血管舒张反应。刘青 叶鹏 Maruhashi T Iwamoto Y Kajikawa M Oda N Kishimoto S Matsui S Hashimoto H Aibara Y Yusoff FM Hidaka T Kihara Y Chayama K Noma K Nakashima A Goto C Hida E Higashi Y 2018中华高血压杂志2018,26,1:5
6THREE DIMENSIONAL ELASTO-PLASTIC CONTACT BOUNDARY ELEMENT ANALYSIS FOR ROLLING WITH CONSIDERATION OF FRICTION显示文摘THREEDIMENSIONALELASTOPLASTICCONTACTBOUNDARYELEMENTANALYSISFORROLLINGWITHCONSIDERATIONOFFRICTION①XiaoHongChenYimingShenGuang...Xiao, Hong Chen, Yiming Shen, Guangxian Aizawa, Tatsuhiko Kihara, Junji 1998Chinese Journal of Mechanical Engineering1998,11,1:5
7Autoimmune pancreatitis with IgG4-positive plasma cell infiltration in salivary glands and biliary tract显示文摘A 62-year-old male was referred to our hospital because of liver dysfunction, diffuse pancreatic swelling, and trachelophyma. At admission, the patient was free of pain.Physical examination showed enlarged and palpable bilateral submandibular masses, but no palpable mass or organomegaly in the abdomen. Laboratory findings were as follows: total protein 90 g/L with γ-globulin of 37.3% (33 g/L), total bilirubin 4 mg/L, aspartate aminotransferase 39 IU/L, alanine aminotransferase 67 IU/L, γ-glutamyl transpeptidase 1 647 IU/L, and amylase 135 IU/L. Autoantibodies were negative, and tumor markers were within the normal range. Serum IgG4 level was markedly elevated (18 900 mg/L). Computed tomography (CT) showed diffuse swelling of the pancreas and dilatation of both common and intra-hepatic bile ducts. Endoscopic retrograde pancreatography (ERP) revealed diffuse irregular and narrow main pancreatic duct and stenosis of the lower common bile duct. Biopsy specimens from the pancreas, salivary gland and liver showed marked periductal IgG4-positive plasma cell infiltration with fibrosis. We considered this patient to be autoimmune pancreatitis (AIP) with fibrosclerosis of the salivary gland and biliary tract, prescribed prednisolone at an initial dose of 40 mg/d. Three months later, the laboratory data improved almost to normal. Abdominal CT reflected prominent improvement in the pancreatic lesion. Swelling of the salivary gland also improved. At present, the patient is on 10 mg/d of prednisolone without recurrence of the pancreatitis. We present here a case of AIP with fibrosclerosis of salivary gland and biliary tract.Masashi Taguchi Gentaro Aridome Shintaro Abe Keiichiro Kume Mitsuo Tashiro Mitsuyoshi Yamamoto Yasuyuki Kihara Hayato Nakamura Makoto Otsuki 2005World Journal of Gastroenterology2005,11,35:5
8Three-dimensional viscoelastic numerical analysis of the encapsulation phenomena in coextrusion显示文摘Masanori Takase Shin-ichi Kihara K. Funatsu 1998Rheologica Acta1998,,6:4
9间质p16表达有助于伴肌层浸润的子宫内膜样癌与非典型息肉样腺肌瘤的鉴别显示文摘非典型息肉样腺肌瘤是一种由非典型子宫内膜腺体和纤维肌样间质构成的息肉样病变,常与伴肌层浸润的子宫内膜样癌混淆。作者拟通过分析非典型息肉样腺肌瘤间质成分的免疫组化染色和分子组织学特征,以寻求独特标志物鉴别非典型息肉样腺肌瘤和伴肌层浸润的子宫内膜样癌。Kihara A Amano Y Yoshimoto T 王婷(摘译) 余英豪(审校) 2020临床与实验病理学杂志2020,36,5:3
10Adipocyte-Derived Plasma Protein, Adiponectin, Suppresses Lipid Accumulation and Class A Scavenger Receptor Expression in Human Monocyte-Derived Macrophages显示文摘Noriyuki Ouchi Shinji Kihara Yukio Arita Makoto Nishida Akifumi Matsuyama Yoshihisa Okamoto Masato Ishigami Hiroshi Kuriyama Ken Kishida Hitoshi Nishizawa Kikuko Hotta Masahiro Muraguchi Yasukazu Ohmoto Shizuya Yamashita Tohru Funahashi Yuji Matsuzawa 2001Circulation: Journal of the American Heart Association2001,,8:2
11Effect of Adiponectin on Murine Colitis Induced by Dextran Sulfate Sodium显示文摘Tamao Nishihara Morihiro Matsuda Hiroshi Araki Kazuya Oshima Shinji Kihara Tohru Funahashi Iichiro Shimomura 2006Gastroenterology2006,,3:2
12在有 vasospastic 咽峡炎的病人的冠的 microvascular 功能的评估显示文摘 AIM: To investigate endothelium-dependent and independent coronary microvascular functions in patients with vasospastic angina (VSA). METHODS: Thirty-six patients with VSA (30 men and 6 women; mean age, 58 years) were enrolled in this study. VSA was defined as ≥ 90% narrowing of the epicardial coronary arteries on angiography performed during a spasm provocation test, presence of chest pain, and/or ST-segment deviation on an electrocardiogram (ECG). Patients (n = 36) with negative spasm provocation test results and those matched for age and sex were enrolled as a control group (nonVSA group). Low-dose acetylcholine (ACh; 3 μg/min) was infused into the left coronary ostium for 2 min during the spasm provocation test. Following the spasm provocation test, nitroglycerin (0.2 mg) was administered intracoronally. Coronary blood flow (was calculated from quantitativeangiography and Doppler flow velocity measurements, and the coronary flow reserve was calculated as the ratio of coronary flow velocity after injection of adenosine triphosphate (20 μg) to the baseline value. Changes in the coronary artery diameter in response to ACh and nitroglycerin infusion were expressed as percentage changes from baseline measurements. RESULTS: Body mass index was significantly lower in the VSA group than in the nonVSA group. The fre- quency of conventional coronary risk factors and the rate of statin use were similar between the 2 groups. The left ventricular ejection fraction as evaluated by echocardiography was similar between the 2 groups. The duration of angina was 9 ± 2 mo. The results of blood chemistry analysis were similar between the 2 groups. Low-dose ACh did not cause coronary spasms. The change in coronary artery diameter in response to ACh was lower in the VSA group (-1.4% ± 9.3%) than in the nonVSA group (3.1% ± 6.5%, P < 0.05), whereas nitroglycerin-induced coronary artery dilatation and coronary blood flow increase in response to ACh or coronary flow reserve did not differ significantly between the 2 groups. CONCLUSION: These findings suggest that microvascular coronary function may be preserved despite endothelial dysfunction of the epicardial coronary arteries in patients with VSA.Hiroki Teragawa Naoya Mitsuba Ken Ishibashi Kenji Nishioka Satoshi Kurisu Yasuki Kihara 2013World Journal of Cardiology2013,5,1:2
133-D numerical simulations of nonisothermal flow in corotating twin screw extruders显示文摘Takeshi Ishikawa Shin-Ichi Kihara Kazumori Funatsu 2000Poly Eng Sci2000,40,2:2
14Diffusion-weighted magnetic resonance imaging in management of bladder cancer, particularly with multimodal bladder-sparing strategy显示文摘Bladder-sparing strategy for muscle-invasive bladdercancer(MIBC) is increasingly demanded instead ofradical cystectomy plus urinary diversion. Multimodaltherapeutic approaches consisting of transurethralresection, chemotherapy, radiotherapy and/or partialcystectomy improve patients' quality of life by preserv-ing their native bladder and sexual function withoutcompromising oncological outcomes. Because a favor-able response to chemoradiotherapy(CRT) is a prereq-uisite for successful bladder preservation, predictingand monitoring therapeutic response is an essentialpart of this approach. Diffusion-weighted magneticresonance imaging(DW-MRI) is a functional imagingtechnique increasingly applied to various types of can-cers. Contrast in this imaging technique derives fromdifferences in the motion of water molecules among tissues and this information is useful in assessing the biological behavior of cancers. Promising results in pre-dicting and monitoring the response to CRT have been reported in several types of cancers. Recently, growing evidence has emerged showing that DW-MRI can serve as an imaging biomarker in the management of blad-der cancer. The qualitative analysis of DW-MRI can be applied to detecting cancerous lesion and monitoring the response to CRT. Furthermore, the potential role of quantitative analysis by evaluating apparent diffu-sion coefficient values has been shown in character-izing bladder cancer for biological aggressiveness and sensitivity to CRT. DW-MRI is a potentially useful tool for the management of bladder cancer, particularly in multimodal bladder-sparing approaches for MIBC.Soichiro Yoshida Fumitaka Koga Shuichiro Kobayashi Hiroshi Tanaka Shiro Satoh Yasuhisa Fujii Kazunori Kihara 2014World Journal of Radiology2014,6,6:2
15Impaired coronary microvascular endothelial function in men with metabolic syndrome显示文摘AIM: To assess coronary endothelial function of conduit and resistance vessels in patients with metabolic syndrome (MS). METHODS: Seventy-eight men (mean age, 57 years) with chest pain and angiographically normal coronary arteries were included in the study. Patients with coronary spastic angina were excluded. Changes in coronary artery diameter and coronary blood flow (CBF) in response to acetylcholine (ACh) were determined using quantitative coronary angiography and Doppler velocity measurements. Coronary flow reserve was calculated as the ratio of coronary blood velocity after adenosine triphosphate infusion relative to baseline values. Patients were divided into two groups based on the presence or absence of MS. RESULTS: There were 24 patients in the MS group (31%). The increase in CBF in response to ACh infusion was impaired in the MS group (P < 0.0001) compared to the non-MS group, whereas changes in coronary artery diameter in response to ACh infusion did not differ between the two groups. Multivariate regression analysis revealed that MS was a significant factor associated with the lesser change in CBF induced by ACh infusion at 30 μg/min (P < 0.0001, r 2 = 0.46). CONCLUSION: Coronary endothelial dysfunction was present at the level of resistance vessels but not conduit vessels in the MS patients included in our study.Hiroki Teragawa Naoya Mitsuba Kenji Nishioka Kentaro Ueda Shingo Kono Yukihito Higashi Kazuaki Chayama Yasuki Kihara 2010World Journal of Cardiology2010,2,7:2
16Epithelial cell adhesion efficacy of a novel peptide identified by panning on a smooth titanium surface显示文摘Epithelial attachment via the basal lamina on the tooth surface provides an important structural defence mechanism against bacterial invasion in combating periodontal disease. However, when considering dental implants, strong epithelial attachment does not exist throughout the titanium-soft tissue interface, making soft tissues more susceptible to peri-implant disease. This study introduced a novel synthetic peptide(A10) to enhance epithelial attachment. A10 was identified from a bacterial peptide display library and synthesized. A10 and protease-activated receptor 4-activating peptide(PAR4-AP, positive control) were immobilized on commercially pure titanium. The peptide-treated titanium showed high epithelial cell migration ability during incubation in platelet-rich plasma. We confirmed the development of dense and expanded BL(stained by Ln5) with pericellular junctions(stained by ZO1) on the peptide-treated titanium surface. In an adhesion assay of epithelial cells on A10-treated titanium, PAR4-AP-treated titanium, bovine root and non-treated titanium, A10-treated titanium and PAR4-AP-treated titanium showed significantly stronger adhesion than non-treated titanium. PAR4-AP-treated titanium showed significantly higher inflammatory cytokine release than non-treated titanium. There was no significant difference in inflammatory cytokine release between A10-treated and non-treated titanium. These results indicated that A10 could induce the adhesion and migration of epithelial cells with low inflammatory cytokine release. This novel peptide has a potentially useful application that could improve clinical outcomes with titanium implants and abutments by reducing or preventing peri-implant disease.Hidemichi Kihara David M.Kim Masazumi Nagai Toshiki Nojiri Shigemi Nagai Chia-Yu Chen Cliff Lee Wataru Hatakeyama Hisatomo Kondo John Da Silva 2018International Journal of Oral Science2018,10,3:2
17Lysophospholipid receptor nomenclature review: IUPHAR Review 8显示文摘Yasuyuki Kihara Michael Maceyka Sarah Spiegel Jerold Chun 2014Br J Pharmacol2014,,15:2
18Dynamic Changes of Adiponectin and S100A8 Levels by the Selective Peroxisome Proliferator–Activated Receptor-γ Agonist Rivoglitazone显示文摘Aki Hiuge-Shimizu Norikazu Maeda Ayumu Hirata Hideaki Nakatsuji Kouichi Nakamura Akira Okuno Shinji Kihara Tohru Funahashi Iichiro Shimomura 2011Arteriosclerosis Thrombosis and Vascular Biology2011,,4:2
19Incorporation of V, Zn and Pb into the crystalline phases of Portland clinker显示文摘F.R.D Andrade V Maringolo Y Kihara 2002Cement and Concrete Research2002,,1:2
20Adiponectin, an Adipocyte-Derived Plasma Protein, Inhibits Endothelial NF-κB Signaling Through a cAMP-Dependent Pathway显示文摘Noriyuki Ouchi Shinji Kihara Yukio Arita Yoshihisa Okamoto Kazuhisa Maeda Hiroshi Kuriyama Kikuko Hotta Makoto Nishida Masahiko Takahashi Masahiro Muraguchi Yasukazu Ohmoto Tadashi Nakamura Shizuya Yamashita Tohru Funahashi Yuji Matsuzawa 2000Circulation: Journal of the American Heart Association2000,,11:2
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