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| 1 | Reduced hemoglobin and increased C-reactive protein are associated with upper gastrointestinal bleeding显示文摘AIM: To investigate the early upper gastrointestinal endoscopy(endoscopy) significantly reduces mortality resulting from upper gastrointestinal(GI) bleeding. METHODS: Upper GI bleeding was defined as 1a, 1b, 2a, and 2b according to the Forrest classification. The hemoglobin(Hb), and C-reactive protein(CRP) were examined at around the day of endoscopy and 3 mo prior to endoscopy. The rate of change was calculated as follows:(the result of blood examination on the day of endoscopy- the results of blood examination 3 mo prior to endoscopy)/(results of blood examination 3 mo prior to endoscopy). Receiver operating characteristic curves were created to determine threshold values. RESULTS: Seventy-nine men and 77 women were enrolled. There were 17 patients with upper GI bleeding: 12 with a gastric ulcer, 3 with a duodenal ulcer, 1 with an acute gastric mucosal lesion, and 1 with gastric cancer. The area under the curve(AUC), threshold, sensitivity, and specificity of Hb around the day of endoscopy were 0.902, 11.7 g/dL, 94.1%, and 77.1%, respectively, while those of CRP were 0.722, 0.5 mg/dL, 70.5%, and 73%, respectively. The AUC, threshold, sensitivity, and specificity of the rate of change of Hb were 0.851,-21.3%, 76.4%, and 82.6%, respectively, while those of CRP were 0.901, 100%, 100%, and 82.5%, respectively. CONCLUSION: Predictors for upper GI bleeding were Hb < 11.7 g/dL, reduction rate in the Hb > 21.3% and an increase in the CRP > 100%, 3 mo before endoscopy. | Minoru Tomizawa Fuminobu Shinozaki Rumiko Hasegawa Akira Togawa Yoshinori Shirai Noboru Ichiki Yasufumi Motoyoshi Takao Sugiyama Shigenori Yamamoto Makoto Sueishi | 2014 | World Journal of Gastroenterology2014,20,5: | 13 |
| 2 | Concurrent systemic AA amyloidosis can discriminate primary sclerosing cholangitis from IgG4-associated cholangitis显示文摘Chronic hepatobiliary inflammatory diseases are not widely acknowledged as underlying disorders of systemic AA amyloidosis,except epidemic schistosomiasis.Among them,primary sclerosing cholangitis (PSC) might initiate amyloid A protein deposition in diverse tissues,giving rise to systemic amyloidosis,due to a progressive and unresolved inflammatory process,and its possible association with inflammatory bowel diseases.Nevertheless,only one such case has been reported in the literature to date.We report a 69-year-old Japanese woman with cirrhosis who was diagnosed with PSC complicated with systemic AA amyloidosis,without any evidence of other inflammatory disorders.As a result of cholestasis in conjunction with biliary strictures and increased serum IgG4,the presence of IgG4 + plasma cells was examined systemically,resulting in unexpected documentation of Congo-red-positive amyloid deposits,but not IgG4 + plasma cells,in the liver,stomach and salivary glands.Elevated serum IgG4 is the hallmark of IgG4-related disease,including IgG4-associated cholangitis,but it has also been demonstrated in certain patients with PSC.Amyloid A deposits in multiple organs associated with an indolent clinical course that progresses over many years might have a diagnostic value in discriminating PSC from IgG4-associated cholangitis. | Takehiro Kato Atsumasa Komori Sung-Kwan Bae Kiyoshi Migita Masahiro Ito Yasuhide Motoyoshi Seigo Abiru Hiromi Ishibashi | 2012 | World Journal of Gastroenterology2012,18,2: | 11 |
| 3 | Cerebral lipiodol embolism related to a vascular lake during chemoembolization in hepatocellular carcinoma:A case report and review of the literature显示文摘A male patient underwent conventional transcatheter chemoembolization for advanced recurrent hepatocellular carcinoma(HCC). Even after the injection of 7 m L of lipiodol followed by gelatin sponge particles, the flow of feeding arteries did not slow down. A repeat angiography revealed a newly developed vascular lake draining into systemic veins; however, embolization was continued without taking noticing of the vascular lake. The patient's level of consciousness deteriorated immediately after the procedure, and non-contrast computed tomography revealed pulmonary and cerebral lipiodol embolisms. The patient's level of consciousness gradually improved after 8 wk in intensive care. In this case, a vascular lake emerged during chemoembolization and drained into systemic veins, offering a pathway carrying lipiodol to pulmonary vessels, the most likely cause of this serious complication. We should be aware that vascular lakes in HCC may drain into systemic veins and can cause intratumoral arteriovenous shunts. | Hideki Ishimaru Minoru Morikawa Takayuki Sakugawa Ichiro Sakamoto Yasuhide Motoyoshi Yohei Ikebe Masataka Uetani | 2018 | World Journal of Gastroenterology2018,24,37: | 9 |
| 4 | Patient characteristics with high or low blood urea nitrogen in upper gastrointestinal bleeding显示文摘AIM: To examine characteristics of patients with blood urea nitrogen(BUN) levels higher and lower than the normal limit.METHODS: Patient records between April 2011 and March 2014 were analyzed retrospectively. During this time, 3296 patients underwent upper endoscopy. In total, 50 male(69.2 ± 13.2 years) and 26 female(72.3 ± 10.2 years) patients were assessed. Patients were divided into two groups based on BUN levels: higher than the normal limit(21.0 mg/d L)(H) and lower thanthe normal limit(L). One-way analysis of variance was performed to reveal differences in the variables between the H and L groups. Fisher's exact test was used to compare the percentage of patients with gastric ulcer or gastric cancer in the H and L groups.RESULTS: White blood cell count was higher in the H group than in the L group(P = 0.0047). Hemoglobin level was lower in the H group than in the L group(P = 0.0307). Glycated hemoglobin was higher in the H group than in the L group(P = 0.0264). The percentage of patients with gastric ulcer was higher in the H group(P = 0.0002). The H group contained no patients with gastric cancer.CONCLUSION: Patients with BUN ≥ 21 mg/d L might have more severe upper gastrointestinal bleeding. | Minoru Tomizawa Fuminobu Shinozaki Rumiko Hasegawa Yoshinori Shirai Yasufumi Motoyoshi Takao Sugiyama Shigenori Yamamoto Naoki Ishige | 2015 | World Journal of Gastroenterology2015,21,24: | 8 |
| 5 | Direct cholangioscopy combined with doubleballoon enteroscope-assisted endoscopic retrograde cholangiopancreatography显示文摘Double-balloon enteroscope (DBE)-assisted endoscopic retrograde cholangiopancreatography (ERCP) is an effective endoscopic approach for pancreatobiliary disorders in patients with altered gastrointestinal anatomy. Endoscopic interventions via DBE in these postoperative settings remain difficult because of the lack of an elevator and the use of extra-long ERCP accessories. Here, we report the usefulness of direct cholangioscopy with an ultra-slim gastroscope during DBE-assisted ERCP. Three patients with choledocholithiasis in postoperative settings (two patients after Billroth Ⅱ gastrojejunostomy and one patient after Roux-en-Y gastrojejunostomy) were treated. DBE was used to gain access to the papilla under carbon dioxide insufflation, and endoscopic sphincterotomy was performed with a conventional sphincterotome. For direct cholangioscopy, the enteroscope was exchanged for an ultra-slim gastroscope through an incision in the overtube, which was inserted directly into the bile duct. Direct cholangioscopy was used to extract retained bile duct stones in two cases and to confirm the complete clearance of stones in one case. Bile duct stones were eliminated with a 5-Fr basket catheter under direct visual control. No adverse events were noted in any of the three cases. Direct cholangioscopy with an ultra-slim gastroscope facilitates subsequent treatment within the bile duct. This procedure represents another potential option during DBE-assisted ERCP. | Tatsuya Koshitani Shogo Matsuda Koji Takai Takayuki Motoyoshi Makoto Nishikata Yasuhide Yamashita Toshihiko Kirishima Naomi Yoshinami Hiroyuki Shintani Toshikazu Yoshikawa | 2012 | World Journal of Gastroenterology2012,18,28: | 6 |
| 6 | Mutations in carboxy-terminal part of E2 including PKR/eIF2αphosphorylation homology domain and interferon sensitivity determining region of nonstructural 5A of hepatitis C virus 1b:Their correlation with response to interferon monotherapy and viral load显示文摘AIM: To study the amino acid substitutions in the carboxy (C)-terminal part of E2 protein and in the interferon (IFN) sensitivity determining region (ISDR) and their correlation with response to IFN and viral load in 85 hepatitis C virus (HCV)-lb-infected patients treated with IFN. METHODS: The C-terminal part of E2 (codons 617-711) including PKR/eIF2a phosphorylation homology domain (PePHD) and ISDR was sequenced in 85 HCV-1b-infected patients treated by IFN monotherapy. RESULTS: The amino acid substitutions in PePHD detected only in 4 of 85 patients were not correlated either with response to IFN or with viral load. The presence of substitutions in a N-terminal variable region (codons 617-641) in the C-terminal part of E2 was significantly correlated with both small viral load (33.9% vs 13.8%, P = 0.0394) and sustained response to IFN (25.0% vs 6.9 %, P = 0.0429). Four or more substitutions in ISDR were significantly correlated with both small viral load (78.6% vs 16.2%, P < 0.0001) and sustained response to IFN (85.7% vs 2.9%, P < 0.0001). In multivariate analysis, ISDR in nonstructural (NS) 5A (OR = 0.39, P < 0.0001) and N-terminal variable region (OR = 0.51, P = 0.039) was selected as the independent predictors for small viral load, and ISDR (OR = 39.0, P < 0.0001) was selected as the only independent predictor for sustained response. CONCLUSION: The N-terminal variable region in the C-terminal part of E2 correlates with both response to IFN monotherapy and viral load and is one of the factors independently associated with a small viral load. | Koji Ukai Masatoshi Ishigami Kentaro Yoshioka Naoto Kawabe Yoshiaki Katano Kazuhiko Hayashi Takashi Honda Motoyoshi Yano Hidemi Goto | 2006 | World Journal of Gastroenterology2006,12,23: | 5 |
| 7 | Sonoporation:Gene transfer using ultrasound显示文摘Genes can be transferred using viral or non-viral vectors.Non-viral methods that use plasmid DNA and short interference RNA(si RNA)have advantages,such as low immunogenicity and low likelihood of genomic integration in the host,when compared to viral methods.Non-viral methods have potential merit,but their gene transfer efficiency is not satisfactory.Therefore,new methods should be developed.Low-frequency ultrasound irradiation causes mechanical perturbation of the cell membrane,allowing the uptake of large molecules in the vicinity of the cavitation bubbles.The collapse of these bubbles generates small transient holes in the cell membrane and induces transient membrane permeabi-lization.This formation of small pores in the cell membrane using ultrasound allows the transfer of DNA/RNA into the cell.This phenomenon is known as sonoporation and is a gene delivery method that shows great promise as a potential new approach in gene therapy.Microbubbles lower the threshold of cavity formation.Complexes of therapeutic genes and microbubbles improve the transfer efficiency of genes.Diagnostic ultrasound is potentially a suitable sonoporator because it allows the real-time monitoring of irradiated fields. | Minoru Tomizawa Fuminobu Shinozaki Yasufumi Motoyoshi Takao Sugiyama Shigenori Yamamoto Makoto Sueishi | 2013 | World Journal of Methodology2013,3,4: | 4 |
| 8 | Intensive insulin therapy prevents the progression of diabetic microvascular complications in Japanese patients with non-insulin-dependent diabetes mellitus: a randomized prospective 6-year study显示文摘 | Yasuo Ohkubo Hideki Kishikawa Eiichi Araki Takao Miyata Satoshi Isami Sadatoshi Motoyoshi Yujiro Kojima Naohiko Furuyoshi Motoaki Shichiri | 1995 | Diabetes Research and Clinical Practice1995,,2: | 3 |
| 9 | Alkaloid production by hairy root cultures in Atropa belladonna显示文摘 | Hiroshi Kamada Nobuyuki Okamura Motoyoshi Satake Hiroshi Harada Koichiro Shimomura | 1986 | Plant Cell Reports1986,,4: | 2 |
| 10 | Laboratory test variables useful for distinguishing upper from lower gastrointestinal bleeding显示文摘AIM: To distinguish upper from lower gastrointestinal(GI) bleeding. METHODS: Patient records between April 2011 and March 2014 were analyzed retrospectively(3296 upper endoscopy, and 1520 colonoscopy). Seventysix patients had upper GI bleeding(Upper group) and 65 had lower GI bleeding(Lower group). Variables were compared between the groups using one-way analysis of variance. Logistic regression was performed to identify variables significantly associated with the diagnosis of upper vs lower GI bleeding. Receiveroperator characteristic(ROC) analysis was performed to determine the threshold value that could distinguish upper from lower GI bleeding. RESULTS: Hemoglobin(P = 0.023), total protein(P = 0.0002), and lactate dehydrogenase(P = 0.009) were significantly lower in the Upper group than in the Lower group. Blood urea nitrogen(BUN) was higher in the Upper group than in the Lower group(P = 0.0065). Logistic regression analysis revealed that BUN was most strongly associated with the diagnosis of upper vslower GI bleeding. ROC analysis revealed a threshold BUN value of 21.0 mg/d L, with a specificity of 93.0%.CONCLUSION: The threshold BUN value for distinguishing upper from lower GI bleeding was 21.0 mg/d L. | Minoru Tomizawa Fuminobu Shinozaki Rumiko Hasegawa Yoshinori Shirai Yasufumi Motoyoshi Takao Sugiyama Shigenori Yamamoto Naoki Ishige | 2015 | World Journal of Gastroenterology2015,21,20: | 2 |
| 11 | Molecular characterization of RAPD and SCAR markers linked to the Tin-1 locus in tomato显示文摘 | Ohmori T Murata M Motoyoshi F | 1996 | TAG1996,82,2: | 1 |
| 12 | Biomechanical effect of abutment on stability of orthodontic mini-implant: A finite element analysis 显示文摘 | Motoyoshi M Yano S Tsuruoka T | 2005 | Clin Oral Implants Res2005,16,4: | 1 |
| 13 | Two-stage decompression in garnet-bearing mafic granulites from Sφstrene Island,Prydz Bay,East Antarctica显示文摘 | Thost DE Hensen B J Motoyoshi Y | 1991 | Journal of Metamorphic Geology1991,9,: | 1 |
| 14 | Effect of cortical bone thickness and implant placement torque on stability of orthodontic mini-implants显示文摘 | Motoyoshi M Yoshida T Ono A | | 0,,05: | 1 |
| 15 | Factors affecting the long-term stability of orthodontic mini-implants 显示文摘 | Motoyoshi M Uemura M Ono A | 2010 | Am J Orthod Dentofacial Orthop2010,137,5: | 1 |
| 16 | Lactic acid production by electrodiaiysis fermentation using immobilized growing cells 显示文摘 | YOSHIYUKI N MASAYOSHI L MOTOYOSHI H | 1987 | Biotechnology and Bioengineering1987,30,: | 1 |
| 17 | Cortical bone thichness in the buccal posterior region for orthodontic mini-implants显示文摘 | Ono A Motoyoshi M Shimizu N | 2011 | Int joral Maxillofac sung2011,37,3: | 1 |
| 18 | The effect of cortical bone thickness on the stability of orthodontic mini-implants and on the stress distribution in surrounding bone显示文摘 | Motoyoshi M Inaba M Ono A | | 0,,1: | 1 |
| 19 | Tongue pressure on loop of transpalatal arch during deglutition 显示文摘 | Chiba Y Motoyoshi M Namura S | 2003 | Am J Orthod Dentofacial Orthop2003,123,1: | 1 |
| 20 | Studies of temporomandibular joint sounds Part 3,The clinical usefulness of TMJ Doppler显示文摘 | Motoyoshi M Hayashi A Arimoto M | 1995 | Hon Univ Sch Dent1995,37,4: | 1 |