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1Efficacy and safety of over-the-scope clip: Including complications after endoscopic submucosal dissection显示文摘AIM: To retrospectively review the results of over-thescope clip (OTSC) use in our hospital and to examine the feasibility of using the OTSC to treat perforations after endoscopic submucosal dissection (ESD). METHODS: We enrolled 23 patients who presented with gastrointestinal (GI) bleeding, fistulae and perforations and were treated with OTSCs (Ovesco Endoscopy GmbH, Tuebingen, Germany) between November 2011 and September 2012. Maximum lesion size was defined as lesion diameter. The number of OTSCs to be used per patient was not decided until the lesion was completely closed. We used a twin grasper (Ovesco Endoscopy GmbH, Tuebingen, Germany) as a grasping device for all the patients. A 9 mm OTSC was chosen for use in the esophagus and colon, and a 10 mm device was used for the stomach, duodenum and rectum. The overall success rate and complications were evaluated, with a particular emphasis on patients who had undergone ESD due to adenocarcinoma. In technical successful cases we included not only complete closing by using OTSCs, but also partial closing where complete closure with OTSCs is almost difficult. In overall clinical successful cases we included only complete closing by using only OTSCs perfectly. All the OTSCs were placed by 2 experienced endoscopists. The sites closed after ESD included not only the perforation site but also all defective ulcers sites.RESULTS: A total of 23 patients [mean age 77 years (range 64-98 years)] underwent OTSC placement during the study period. The indications for OTSC placement were GI bleeding (n = 9), perforation (n = 10), fistula (n = 4) and the prevention of post-ESD duodenal artificial ulcer perforation (n = 1). One patient had a perforation caused by a glycerin enema, after which a fistula formed. Lesion closure using the OTSC alone was successful in 19 out of 23 patients, and overall success rate was 82.6%. A large lesion size (greater than 20 mm) and a delayed diagnosis (more than 1 wk) were the major contributing factors for the overall unsuccessful clinical cases. The location of the unsuccessful lesion was in the stomach. The median operation time in the successful cases was 18 min, and the average observation time was 67 d. During the observation period, none of the patients experienced any complications associated with OTSC placement. In addition, we successfully used the OTSC to close the perforation site after ESD in 6 patients. This was a single-center, retrospective study with a small sample size. CONCLUSION: The OTSC is effective for treating GI bleeding, fistulae as well as perforations, and the OTSC technique proofed effective treatment for perforation after ESD.Noriko Nishiyama Hirohito Mori Hideki Kobara Kazi Rafiq Shintarou Fujihara Mitsuyoshi Kobayashi Makoto Oryu Tsutomu Masaki 2013World Journal of Gastroenterology2013,19,18:42
2Surgical techniques and postoperative management to prevent postoperative pancreatic fistula after pancreatic surgery显示文摘Postoperative pancreatic fistula (POPF) is one of the most severe complications after pancreatic surgeries. POPF develops as a consequence of pancreatic juice leakage from a surgically exfoliated surface and/or anastomotic stump, which sometimes cause intraperitoneal abscesses and subsequent lethal hemorrhage. In recent years, various surgical and perioperative attempts have been examined to reduce the incidence of POPF. We reviewed several well-designed studies addressing POPF-related factors, such as reconstruction methods, anastomotic techniques, stent usage, prophylactic intra-abdominal drainage, and somatostatin analogs, after pancreaticoduodenectomy and distal pancreatectomy, and we assessed the current status of POPF. In addition, we also discussed the current status of POPF in minimally invasive surgeries, laparoscopic surgeries, and robotic surgeries.Hiromichi Kawaida Hiroshi Kono Naohiro Hosomura Hidetake Amemiya Jun Itakura Hideki Fujii Daisuke Ichikawa 2019World Journal of Gastroenterology2019,25,28:43
3Usefulness of biodegradable stents constructed of poly-l-lactic acid monofilaments in patients with benign esophageal stenosis显示文摘AIM: To report 13 patients with benign esophageal stenosis treated with the biodegradable stent. METHODS: We developed a Ultraflex-type stent by knitting poly-l-lactic acid monofilaments. RESULTS: Two cases were esophageal stenosis caused by drinking of caustic liquid, 4 cases were due to surgical resection of esophageal cancers, and 7 cases were patients with esophageal cancer who received the preventive placement of biodegradable stents for post- endoscopic mucosal dissection (ESD) stenosis. The preventive placement was performed within 2 to 3 d after ESD. In 10 of the 13 cases, spontaneous migration of the stents occurred between 10 to 21 d after placement. In these cases, the migrated stents were excreted with the feces, and no obstructive complications were experienced. In 3 cases, the stents remained at the proper location on d 21 after placement. No symptoms of re-stenosis were observed within the follow-up period of 7 mo to 2 years. Further treatment with balloon dilatation or replacement of the biodegradable stent was not required. CONCLUSION: Biodegradable stents were useful for the treatment of benign esophageal stenosis, particularly for the prevention of post-ESD stenosis.Yasuharu Saito Toyohiko Tanaka Akira Andoh Hideki Minematsu Kazunori Hata Tomoyuki Tsujikawa Norihisa Nitta Kiyoshi Murata Yoshihide Fujiyama 2007World Journal of Gastroenterology2007,13,29:30
4Relationship between testicular volume and testicular function: comparison of the Prader orchidometric and ultrasonographic measurements in patients with infertility显示文摘瞄准:为了评估在阴囊的功能和阴囊的体积之间的关系,由使用 Prader orchidometry 和 ultrasonography (美国) 决定由每个方法显示正常阴囊的功能的批评的阴囊的卷测量了。方法:全部的阴囊的体积(恰好正的左阴囊的体积) 与不孕在 397 个人在 794 个睾丸被测量(吝啬的年龄, 35.6 年) 用 Prader orchidometer 并且也由 ultrasonography。Ultrasonographic 阴囊的体积作为长度×宽度×高度×被计算 0.71。评估卷功能关系,病人们被划分成从在 10 mL 下面由每个方法代表全部的阴囊的体积的 5-mL 增长到 50 mL 或更多的 10 个组。结果:吝啬的全部的阴囊的体积分别地基于 Prader orchidometry 和美国是 36.8 mL 和 26.3 mL。精液体积,精子密度,全部的精子计数,全部的能动精子计数,和浆液 FSH, LH,和睾丸激素都显著地相关,全部的阴囊的体积由任何一个方法测量了。吝啬的精子密度在在有在由 orchidometry 或在由 ultrasonography 的 20 mL 下面的 35 mL 下面的全部的阴囊的体积的病人的 oligozoospermic 范围。吝啬的全部的精子计数由 ultrasonography 在有在由 orchidometry 或不到 20 mL 的 30 mL 下面的全部的阴囊的体积的病人是低于正常的。结论:ultrasonography 或 Prader orchidometry 测量的阴囊的体积与阴囊的功能显著地相关。然而,批评全部的阴囊的体积显示正常或将近正常的阴囊的功能用 ultrasonography 是到用 Prader orchidometer 和 20 mL 的 35 mL 的 30 mL。Prader orchidometry morphometrically 并且机能上地与美国相比过高估计阴囊的体积。Hideo Sakamoto Yoshio Ogawa Hideki Yoshida 2008Asian Journal of Andrology2008,10,2:25
5Enhanced recovery program is safe and improves postoperative insulin resistance in gastrectomy显示文摘AIM: To assess the safety of enhanced recovery after surgery(ERAS) program in gastrectomy and influences on nutrition state and insulin-resistance. METHODS: Our ERAS program involved shortening the fasting periods and preoperative carbohydrate loading. Eighty gastrectomy patients were randomly assigned to either the conventional group(CG) or ERAS group(EG). We assessed the clinical characteristics and postoperative outcomes prospectively. The primary endpoint was noninferiority in timely discharge from the hospital within 12 d. Secondary endpoints were the incidence of aspiration at anesthesia induction, incidence of postoperative complications, health related quality of life(HRQOL) using the SF8 Health Survey questionnaire, nutrition state [e.g., albumin, transthyretin(TTR), retinal-binding protein(RBP), and transferrin(Tf)], the homeostasis model assessment-insulin resistance(HOMA-R) index, postoperative urine volume,postoperative weight change, and postoperative oral intake.RESULTS: The ERAS program was noninferior to the conventional program in achieving discharge from the hospital within 12 d(95.0% vs 92.5% respectively; 95%CI:-10.0%-16.0%). There was no significant difference in postoperative morbidity between the two groups. Adverse events such as vomiting and aspiration associated with the induction of general anesthesia were not observed. There were no significant differences with respect to postoperative urine volume, weight change, and oral intake between the two groups. EG patients with preoperative HOMA-R scores above 2.5 experienced significant attenuation of their HOMA-R scores on postoperative day 1 compared to CG patients(P = 0.014). There were no significant differences with respect to rapid turnover proteins(TTR, RBP and Tf) or HRQOL scores using the SF8 method.CONCLUSION: Applying the ERAS program to patients who undergo gastrectomy is safe, and improves insulin resistance with no deterioration in QOL.Nobuaki Fujikuni Kazuaki Tanabe Noriaki Tokumoto Takahisa Suzuki Minoru Hattori Toshihiro Misumi Hideki Ohdan 2016World Journal of Gastrointestinal Surgery2016,8,5:23
6SMALL ORGAN SIZE 1 and SMALL ORGAN SIZE 2/DWARF AND LOW-TILLERING Form aComplex to Integrate Auxin and Brassinosteroid Signaling in Rice显示文摘尽管植物生长素和 brassinosteroid (BR ) synergistically 控制各种各样的植物回答,位于 auxin-BR 串音下面的分子的机制很好没被理解。我们以前识别了 SMOS1,一个调整植物生长素的 APETALA2 类型抄写因素,作为小机关的原因的基因缩放 1 (smos1 ) 被各种各样的机关的一种减少的最后的尺寸在米饭描绘的异种。在这研究,我们识别了另一 smos 异种, smos2,哪个表演与 smos1 难区分的显型。SMOS2 与以前报导的矮子和 LOW-TILLERING (DLT ) 相同,它编码涉及 BR 发信号的 GRAS 蛋白质。SMOS1 和 SMOS2/DLT 身体上交往合作地在酵母并且在米饭原子核提高 transcriptional transactivation 活动。一致地, OsPHI-1 的表示, SMOS1 的一个直接目标,当 SMOS1 和 SMOS2/DLT 蛋白质两个都是在米饭房间的现在时,仅仅是 upregulated。一起拿,我们的结果建议 SMOS1 和 SMOS2/DLT 在在米饭表明串音的 auxin-BR 上形成重点建筑群。Ko Hirano Hideki Yoshida Koichiro Aya Mayuko Kawamura Makoto Hayashi Tokunori Hobo Karma Sato-lzawa Hidemi Kitano Miyako Ueguchi-Tanaka Makoto Matsuoka 2017Molecular Plant2017,10,4:20
7Xanthogranulomatous cholecystitis:Difficulty in differentiating from gallbladder cancer显示文摘AIM: To compare cases of xanthogranulomatous cholecystitis(XGC) and advanced gallbladder cancer and discuss the differential diagnoses and surgical options.METHODS: From April 2000 to December 2013, 6 XGC patients received extended surgical resections. During the same period, 16 patients were proven to have gallbladder(GB) cancer, according to extended surgical resection. Subjects chosen for analysis in this study were restricted to cases of XGC with indistinct borders with the liver as it is often difficult to distinguish these patients from those with advanced GB cancer. We compared the clinical features and computed tomography findings between XGC and advanced GB cancer. The following clinical features were retrospectively assessed: age, gender, symptoms, and tumor markers. As albumin and the neutrophil/lymphocyte ratio(NLR) are prognostic in several cancers, we compared serum albumin levels and the NLR between the two groups. The computerized tomography findings were used to compare the two diseases, determine the coexistence of gallstones, the pattern of GB thickening(focal or diffuse), the presence of a hypoattenuated intramural nodule, and continuity of the mucosal line.RESULTS: Based on the preoperative image findings, we suspected GB carcinoma in all cases includingXGC in this series. In addition, by pathological examination, we found that the group of patients with XGC developed inflammatory disease after surgery. Patients with XGC tended to have abdominal pain(4/6, 67%). However, there was no significant difference in clinical symptoms, including fever, between the two groups. Serum albumin and NLR were also similar in the two groups. Serum tumor markers, such as carcinoembryonic antigen(CEA) and carbohydrate antigen 19-9(CA19-9), tended to increase in patients with GB cancer. However, no significant differences in tumor markers were identified. On the other hand, gallstones were more frequently observed in patients with XGC(5/6, 83%) than in patients with GB cancer(4/16, 33%)(P = 0.0116). A hypoattenuated intramural nodule was found in 3 patients with XGC(3/6, 50%), but in only 1 patient with GB cancer(1/16, 6%)(P = 0.0024). The GB thickness, continuous mucosal line, and bile duct dilatation showed no significant differences between XGC and GB cancer.CONCLUSION: Although XGC is often difficult to differentiate from GB carcinoma, it is possible to obtain an accurate diagnosis by careful intraoperative gross observation, and several intraoperative frozen sections.Hideki Suzuki Satoshi Wada Kenichiro Araki Norio Kubo Akira Watanabe Mariko Tsukagoshi Hiroyuki Kuwano 2015World Journal of Gastroenterology2015,21,35:18
8Treatment strategy for gastric non-invasive intraepithelial neoplasia diagnosed by endoscopic biopsy显示文摘Treatment strategies,whether as follow-up or'total incisional biopsy'for gastric noninvasive intraepithelial neoplasia diagnosed by examination of an endoscopic forceps biopsy specimen,are controversial due to problems associated with the diagnostic accuracy of endoscopic forceps biopsy and questions about the safety and efficacy of endoscopic treatment.Based on the histological findings of the biopsy specimen,it is difficult to differentiate between reactive or regenerative changes,inflammation and neoplastic changes,intraepithelial and invasive tumors.Therefore,gastric neoplasia diagnosed as noninvasive intraepithelial often develop into invasive carcinoma during follow-up.Recent advances in endoscopic modalities and treatment devices,such as image-enhanced endoscopy and highfrequency generators,may make endoscopic treatment,such as endoscopic submucosal dissection(ESD),a therapeutic option for gastric intraepithelial neoplasia,including low-grade neoplasms.Future studies are required to evaluate whether ESD is a valid strategy for gastric intraepithelial neoplasm with regard to safety and cost effectiveness.Tsutomu Nishida Shusaku Tsutsui Motohiko Kato Takuya Inoue Shunsuke Yamamoto Yoshito Hayashi Tomofumi Akasaka Takuya Yamada Shinichiro Shinzaki Hideki Iijima Masahiko Tsujii Tetsuo Takehara 2011World Journal of Gastrointestinal Pathophysiology2011,2,6:18
9Patients with early recurrence of hepatocellular carcinoma have poor prognosis显示文摘BACKGROUND: Early recurrence(ER) after hepatic resection(HR) is a poor prognostic factor for patients with hepatocellular carcinoma(HCC). This study aimed to identify the clinicopathological features, outcomes, and risk factors for ER after HR for small HCC in order to clarify the reasons why ER is a worse recurrence pattern.METHODS: We retrospectively examined 130 patients who underwent HR for small HCC(≤30 mm). Recurrence was classified into ER(<2 years) and late recurrence(LR)(≥2 years). The clinicopathological features, outcomes, and risk factors for ER were analyzed by multivariate analysis.RESULTS: ER was observed in 39 patients(30.0%). The survival rate of the ER group was significantly lower than that of the LR group(P<0.005), and ER was an independent prognostic factor for poor survival(P=0.0001). The ER group had a significantly higher frequency(P=0.0039) and shorter interval(P=0.027) of development to carcinoma beyond the Milan criteria(DBMC) compared with the LR group, and ER was an independent risk factor for DBMC(P<0.0001). Multi-nodularity, non-simple nodular type, and microvascular invasion were independent predictors for ER(P=0.012, 0.010, and 0.019, respectively).CONCLUSIONS: ER was a highly malignant recurrence pattern associated with DBMC and subsequent poor survival after HR for small HCC. Multi-nodularity, non-simple nodular type, and microvascular invasion predict ER, and taking these factors into consideration may be useful for the decision of the treatment strategy for small HCC after HR.Tomoki Kobayashi Hiroshi Aikata Tsuyoshi Kobayashi Hideki Ohdan Koji Arihiro Kazuaki Chayama 2017Hepatobiliary & Pancreatic Diseases International2017,16,3:15
10Potential therapeutic molecular targets for blood-brain barrier disruption after subarachnoid hemorrhage显示文摘Aneurysmal subarachnoid hemorrhage remains serious hemorrhagic stroke with high morbidities and mortalities.Aneurysm rupture causes arterial bleeding-induced mechanical brain tissue injuries and elevated intracranial pressure,followed by global cerebral ischemia.Post-subarachnoid hemorrhage ischemia,tissue injuries as well as extravasated blood components and the breakdown products activate microglia,astrocytes and Toll-like receptor 4,and disrupt blood-brain barrier associated with the induction of many inflammatory and other cascades.Once blood-brain barrier is disrupted,brain tissues are directly exposed to harmful blood contents and immune cells,which aggravate brain injuries furthermore.Blood-brain barrier disruption after subarachnoid hemorrhage may be developed by a variety of mechanisms including endothelial cell apoptosis and disruption of tight junction proteins.Many molecules and pathways have been reported to disrupt the blood-brain barrier after subarachnoid hemorrhage,but the exact mechanisms remain unclear.Multiple independent and/or interconnected signaling pathways may be involved in blood-brain barrier disruption after subarachnoid hemorrhage.This review provides recent understandings of the mechanisms and the potential therapeutic targets of blood-brain barrier disruption after subarachnoid hemorrhage.Hideki Kanamaru Hidenori Suzuki 2019Neural Regeneration Research2019,14,7:15
11A rare case of hyaline-type Castleman disease in the liver显示文摘Castleman disease often develops in the neck, mediastinum and pulmonary hilum. Its onset in the peritoneal cavity is very rare. The patient, a woman in her 70s, was referred to our department for a detailed examination of an abdominal mass. On abdominal ultrasonography, computed tomography scan, magnetic resonance imaging and positron emission tomography, a mass approximately 15 mm in diameter was noted in the hepatic S6. We attempted radical treatment and conducted a laparoscope-assisted right lobectomy. On the basis of histopathological findings, the patient was diagnosed as having hyaline type Castleman disease in the liver, a very rare condition.Hisaaki Miyoshi Shima Mimura Takako Nomura Joji Tani Asahiro Morishita Hideki Kobara Hirohito Mori Hirohito Yoneyama Akihiro Deguchi Takashi Himoto Naoki Yamamoto Keiichi Okano Yasuyuki Suzuki Tsutomu Masaki 2013World Journal of Hepatology2013,5,7:14
12Comparative study of esomeprazole and lansoprazole in triple therapy for eradication of Helicobacter pylori in Japan显示文摘AIM:To evaluate the efficacy and safety of esomeprazole-based triple therapy compared with lansoprazole therapy as first-line eradication therapy for patients with Helicobacter pylori(H.pylori)in usual post-marketing use in Japan,where the clarithromycin(CAM)resistance rate is 30%.METHODS:For this multicenter,randomized,openlabel,non-inferiority trial,we recruited patients(≥20years of age)with H.pylori infection from 20 hospitals in Japan.We randomly allocated patients to esomeprazole therapy(esomeprazole 20 mg,CAM 400 mg,amoxicillin(AC)750 mg for the first 7 d,with all drugs given twice daily)or lansoprazole therapy(lansoprazole30 mg,CAM 400 mg,AC 750 mg for the first 7 d,with all drugs given twice daily)using a minimization method with age,sex,and institution as adjustment factors.Our primary outcome was the eradication rate by intention-to-treat(ITT)and per-protocol(PP)analyses.H.pylori eradication was confirmed by a urea breath test from 4 to 8 wk after cessation of therapy.RESULTS:ITT analysis revealed the eradication rates of 69.4%(95%CI:61.2%-76.6%)for esomeprazole therapy and 73.9%(95%CI:65.9%-80.6%)for lansoprazole therapy(P=0.4982).PP analysis showed eradication rate of 76.9%(95%CI:68.6%-83.5%)for esomeprazole therapy and 79.8%(95%CI:71.9%-86.0%)for lansoprazole therapy(P=0.6423).There were no differences in adverse effects between the two therapies.CONCLUSION:Esomeprazole showed non-inferiority and safety in a 7 day-triple therapy for eradication of H.pylori compared with lansoprazole.Tsutomu Nishida Masahiko Tsujii Hirohisa Tanimura Shusaku Tsutsui Shingo Tsuji Akira Takeda Atsuo Inoue Hiroyuki Fukui Toshiyuki Yoshio Osamu Kishida Hiroyuki Ogawa Masahide Oshita Ichizo Kobayashi Shinichiro Zushi Makoto Ichiba Naoto Uenoyama Yuichi Yasunaga Ryu Ishihara Mamoru Yura Masato Komori Satoshi Egawa Hideki Iijima Tetsuo Takehara 2014World Journal of Gastroenterology2014,20,15:13
13Clinical utility of the platelet-lymphocyte ratio as a predictor of postoperative complications after radical gastrectomy for clinical T2-4 gastric cancer显示文摘AIM To identify simple and sensitive markers for postoperative complications after gastrectomy, the predictive values were compared among candidate preoperative factors. METHODS Three-hundred and twelve patients with previously untreated clinical T2-4 gastric cancer who underwent a D2 standard gastrectomy(distal gastrectomy or total gastrectomy) were included in the analysis.Correlations between 21 parameters that can be determined by preoperative routine blood tests and clinically relevant postoperative complications(grade Ⅱ or higher according to the Clavien-Dindo classification) were evaluated. The optimal cutoff values and clinical significance of the selected markers were further evaluated by subgroup analyses according to age, body mass index, operative procedure and clinical disease stage.RESULTS Sixty-six patients(21.1%) experienced grade Ⅱ or higher postoperative complications. The plateletlymphocyte ratio(PLR, total lymphocyte count/platelet count × 100) exhibited the highest area under the curve value(0.639) for predicting postoperative complications among the 21 parameters, and the optimal cutoff value was determined to be 0.71(sensitivity = 70%, specificity = 56%). In the univariate analysis, the odds ratio of a low PLR for the occurrence of postoperative complications was 2.94(95%CI: 1.66-5.35, P < 0.001), and a multivariate binomial logistic analysis involving other potential risk factors identified a low PLR as an independent risk factor for postoperative complications(OR = 3.32, 95%CI: 1.82-6.25, P < 0.001). In subgroups classified according to age, body mass index, operative procedure and clinical disease stage, the low PLR group exhibited an increased incidence of postoperative complications. CONCLUSION The preoperative PLR is a simple and useful predictor of complications after curative gastrectomy in patients with clinical T2-4 gastric cancer.Kenichi Inaoka Mitsuro Kanda Hiroaki Uda Yuri Tanaka Chie Tanaka Daisuke Kobayashi Hideki Takami Naoki Iwata Masamichi Hayashi Yukiko Niwa Suguru Yamada Tsutomu Fujii Hiroyuki Sugimoto Kenta Murotani Michitaka Fujiwara Yasuhiro Kodera 2017World Journal of Gastroenterology2017,23,14:13
14A Straight-bladed Vertical Axis Wind Turbine with a Directed Guide Vane Row-Effect of Guide Vane Geometry on the Performance-显示文摘The objective of this study is to show the effect of guide vane geometry on the performance. In order to overcomethe disadvantages of vertical axis wind turbine, a straight-bladed vertical axis wind turbine (S-VAWT) witha directed guide vane row has been proposed and tested by the authors. According to previous studies, it wasclarified that the performance of the turbine can be improved by means of the directed guide vane row. However,the guide vane geometry of S-VAWT has not been optimized so far. In order to clarify the effect of guide vanegeometry, the effects of setting angle and gap between rotor blade and guide vane on power coefficient and startingcharacteristic were investigated in the experiments. The experimental study of the proposed wind turbinewas carried out by a wind tunnel. The wind tunnel with a diameter of 1.8m is open jet type. The wind velocityis 8 m/s in the experiments. The rotor has three straight blades with a profide of NACA0018 and a chord lengthof 100 mm, a diameter of 0.6 m and a blade height of 0.7 m. The guide vane row consists of 3 arc plates.Manabu TAKAO Hideki KUMA Takao MAEDA Yasunari KAMADA Michiaki OKI Atsushi MINODA 2009Journal of Thermal Science2009,18,1:13
15Assessment of liver fibrosis by a noninvasive method of transient elastography and biochemical markers显示文摘瞄准:为了是估计在纤维变性区域(FA ) 之间的关联,并且把 FibroScan 的诊断精确性比作用操作的接收装置的标记弄弯的另外的存在的肝纤维变性(LF ) ,由数字图象分析(DIA ) 计算了分析。方法:我们招募了包括正常的肝,肝炎 B,和丙肝为三不同病原学经历了肝切除术的 30 个病人。肝僵硬被使用 FibroScan 测量。FA 然后被 DIA 计算评估 LF 以便避免任何采样偏爱。结果:FA 否定地与凝血素相关时间(磅) ,血小板计数,卵磷脂胆固醇 acyltransferase (LCAT ) ,和白朊前(白长袍的) 。在另一方面, FibroScan 的调查结果与类似的标记相关。FA 断然与 FibroScan,浆液 hyaluronate 水平,和类型 IV 骨胶原相关水平,和 aspartate 转氨酶到血小板比率索引(APRI ) 。在操作的接收装置下面的区域弯因为 FibroScan 为另外的标记比那高,尽管统计意义是最小的。结论:我们的调查结果建议 FibroScan 能开始被用来作为肝活体检视(磅) 和血清诊断的一种选择估计 LF,因为它是有可比较的诊断精确性考虑的一个安全方法存在 LF 标记。Masaki Kawamoto Toru Mizuguchi Tadashi Katsuramaki Minoru Nagayama Hideki Oshima Hiroyuki Kawasaki Takayuki Nobuoka Yasutoshi Kimura Koichi Hirata 2006World Journal of Gastroenterology2006,12,27:12
16BMP-IHH-mediated interplay between mesenchymal stem cells and osteoclasts supports calvarial bone homeostasis and repair显示文摘Calvarial bones are connected by fibrous sutures. These sutures provide a niche environment that includes mesenchymal stem cells(MSCs), osteoblasts, and osteoclasts, which help maintain calvarial bone homeostasis and repair. Abnormal function of osteogenic cells or diminished MSCs within the cranial suture can lead to skull defects, such as craniosynostosis. Despite the important function of each of these cell types within the cranial suture, we have limited knowledge about the role that crosstalk between them may play in regulating calvarial bone homeostasis and injury repair. Here we show that suture MSCs give rise to osteoprogenitors that show active bone morphogenetic protein(BMP) signalling and depend on BMP-mediated Indian hedgehog(IHH) signalling to balance osteogenesis and osteoclastogenesis activity. IHH signalling and receptor activator of nuclear factor kappa-Β ligand(RANKL) may function synergistically to promote the differentiation and resorption activity of osteoclasts. Loss of Bmpr1a in MSCs leads to downregulation of hedgehog(Hh) signalling and diminished cranial sutures. Significantly, activation of Hh signalling partially restores suture morphology in Bmpr1a mutant mice, suggesting the functional importance of BMP-mediated Hh signalling in regulating suture tissue homeostasis. Furthermore, there is an increased number of CD200+ cells in Bmpr1a mutant mice, which may also contribute to the inhibited osteoclast activity in the sutures of mutant mice. Finally, suture MSCs require BMPmediated Hh signalling during the repair of calvarial bone defects after injury. Collectively, our studies reveal the molecular and cellular mechanisms governing cell–cell interactions within the cranial suture that regulate calvarial bone homeostasis and repair.Yuxing Guo Yuan Yuan Ling Wu Thach-Vu Ho Junjun Jing Hideki Sugii Jingyuan Li Xia Han Jifan Feng Chuanbin Guo Yang Chai 2018Bone Research2018,6,4:12
17Nutritional status in relation to lifestyle in patients with compensated viral cirrhosis显示文摘AIM:To assess the nourishment status and lifestyle of non-hospitalized patients with compensated cirrhosis by using noninvasive methods.METHODS:The subjects for this study consisted of 27 healthy volunteers,59 patients with chronic viral hepatitis,and 74 patients with viral cirrhosis,from urban areas.We assessed the biochemical blood tests,anthropometric parameters,diet,lifestyle and physical activity of the patients.A homeostasis model assessment-insulin resistance(HOMA-IR) value of ≥ 2.5 was considered to indicate insulin resistance.We measured height,weight,waist circumference,arm circumference,triceps skin-fold thickness,and handgrip strength,and calculated body mass index,arm muscle circumference(AMC),and arm muscle area(AMA).We interviewed the subjects about their dietary habits and lifestyle using health assessment computer software.We surveyed daily physical activity using a pedometer.Univariate and multivariate logistic regression modeling were used to identify the relevant factors for insulin resistance.RESULTS:The rate of patients with HOMA-IR ≥ 2.5(which was considered to indicate insulin resistance) was 14(35.9%) in the chronic hepatitis and 17(37.8%) in the cirrhotic patients.AMC(%)(control vs chronic hepatitis,111.9% ± 10.5% vs 104.9% ± 10.7%,P = 0.021;control vs cirrhosis,111.9% ± 10.5% vs 102.7% ± 10.8%,P = 0.001) and AMA(%)(control vs chronic hepatitis,128.2% ± 25.1% vs 112.2% ± 22.9%,P = 0.013;control vs cirrhosis,128.2% ± 25.1% vs 107.5% ± 22.5%,P = 0.001) in patients with chronic hepatitis and liver cirrhosis were significantly lower than in the control subjects.Handgrip strength(%) in the cirrhosis group was significantly lower than in the controls(control vs cirrhosis,92.1% ± 16.2% vs 66.9% ± 17.6%,P < 0.001).The results might reflect a decrease in muscle mass.The total nutrition intake and amounts of carbohydrates,protein and fat were not significantly different amongst the groups.Physical activity levels(kcal/d)(control vs cirrhosis,210 ± 113 kcal/d vs 125 ± 74 kcal/d,P = 0.001),number of steps(step/d)(control vs cirrhosis,8070 ±3027 step/d vs 5789 ± 3368 step/d,P = 0.011),and exercise(Ex)(Ex/wk)(control vs cirrhosis,12.4 ± 9.3 Ex/wk vs 7.0 ± 7.7 Ex/wk,P = 0.013) in the cirrhosis group was significantly lower than the control group.The results indicate that the physical activity level of the chronic hepatitis and cirrhosis groups were low.Univariate and multivariate logistic regression modeling suggested that Ex was associated with insulin resistance(odds ratio,6.809;95% CI,1.288-36.001;P = 0.024).The results seem to point towards decreased physical activity being a relevant factor for insulin resistance.CONCLUSION:Non-hospitalized cirrhotic patients may need to maintain an adequate dietary intake and receive lifestyle guidance to increase their physical activity levels.Fumikazu Hayashi Chika Momoki Miho Yuikawa Yuko Simotani Etsushi Kawamura Atsushi Hagihara Hideki Fujii Sawako Kobayashi Shuji Iwai Hiroyasu Morikawa Masaru Enomoto Akihiro Tamori Norifumi Kawada Satoko Ohfuji Wakaba Fukusima Daiki Habu 2012World Journal of Gastroenterology2012,18,40:11
18Changes with Age and the Effect of Recombinant Human BMP-2 on Proteoglycan and Collagen Gene Expression in Rabbit Anulus Fibrosus Cells显示文摘以便比较之间的差别年轻、旧内部脊椎的圆盘房间和他们的应答的海角到 recombinant 人骨头形态基因的 protein-2 (rhBMP-2 ) ,圆盘房间从 anulus fibrosus (AF ) 和腰部的磁盘的转变地区被孤立从八旧并且八只小新西兰白兔子。与从小兔子的房间相比,从年老的兔子的房间关于 sulfated-glycosaminoglycan (sGAG ) 对 rhBMP-2 处理少些作出回应合成和 aggrecan 基因表示。但是在骨胶原我和骨胶原 II 基因表情,在之间没有重要差别旧并且幼仔。当比较 sGAG 内容, aggrecan ,和骨胶原 II 基因时在有没有 rhBMP-2 处理的年轻 AF 房间的 rhBMP-2 处理以后的旧 AF 房间的表示,有 rhBMP-2 处理的旧 AF 房间有一个更大的能力综合,以及表示 aggrecan 和骨胶原 II 基因在房间并且到在媒介的版本 sGAG 的 sGAG 界限。在 rhBMP-2 处理以后的旧 AF 房间有一个更大的能力综合,这能被结束 sGAG 和快速的 aggrecan 和骨胶原 II 作为与没有 rhBMP-2 处理的年轻 AF 房间相比。因此, rhBMP-2 能与变老在圆盘房间的 anabolism 的能力颠倒衰落。那么看起来, rhBMP-2 有用作一个代理人的潜力延迟圆盘退化的一个关键部件和圆盘矩阵的损失。Qin-Ming FEI Xiao-Xing JIANG Tong-Yi CHEN Jun LI Hideki MURAKAMI Kai-Jow TSAI William C. HUTTON 2006Acta Biochimica et Biophysica Sinica2006,38,11:11
19Sentinel Node Mapping for Gastric Cancer: A Prospective Multicenter Trial in Japan显示文摘Yuko Kitagawa Hiroya Takeuchi Yu Takagi Shoji Natsugoe Masanori Terashima Nozomu Murakami Takashi Fujimura Hironori Tsujimoto Hideki Hayashi Nobunari Yoshimizu Akinori Takagane Yasuhiko Mohri Kazuhito Nabeshima Yoshikazu Uenosono Shinichi Kinami Junichi S 2013Journal of Clinical Oncology2013,,29:11
20Management of a large mucosal defect after duodenal endoscopic resection显示文摘Duodenal endoscopic resection is the most difficult type of endoscopic treatment in the gastrointestinal tract(GI) and is technically challenging because of anatomical specificities. In addition to these technical difficulties, this procedure is associated with a significantly higher rate of complication than endoscopic treatment in other parts of the GI tract. Postoperative delayed perforation and bleeding are hazardous complications, and emergency surgical intervention is sometimes required. Therefore, it is urgently necessary to establish a management protocol for preventing serious complications. For instance, the prophylactic closure of large mucosal defects after endoscopic resection may reduce the risk of hazardous complications. However, the size of mucosal defects after endoscopic submucosal dissection(ESD) is relatively large compared with the size after endoscopic mucosal resection, making it impossible to achieve complete closure using only conventional clips. The over-the-scope clip and polyglycolic acid sheets with fibrin gel make it possible to close large mucosal defects after duodenal ESD. In addition to the combination of laparoscopic surgery and endoscopic resection, endoscopic full-thickness resection holds therapeutic potential for difficult duodenal lesions and may overcome the disadvantages of endoscopic resection in the near future. This review aims to summarize the complications and closure techniques of large mucosal defects and to highlight some directions for management after duodenal endoscopic treatment.Shintaro Fujihara Hirohito Mori Hideki Kobara Noriko Nishiyama Tae Matsunaga Maki Ayaki Tatsuo Yachida Tsutomu Masaki 2016World Journal of Gastroenterology2016,22,29:10
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