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| 1 | 同相位和反相位MR成像快速评价非酒精性脂肪肝的脂肪含量显示文摘目的 以^1H-MRS作为参考标准,评价同相位和反相位MR成像在估测非酒精性脂肪肝(NAFLD)病人的肝脏脂肪含量(LFC)中的价值。方法 所有受检者均签署知情同意书,当地伦理委员会也同意开展此项前瞻性研究计划。共有33例NAFLD高风险的2型糖尿病病人[男性23例,女性10例;平均年龄(62.8±8.3)岁,范围48~77岁]接受了1.5T MRI的肝脏^1H-MRS检查及同相位和反相位MRI检查。 | R.J.Borra S.Salo K.Dean R.Lautamki P.Nuutila M.Komu 蒋涛 | 2009 | 国际医学放射学杂志2009,32,2: | 38 |
| 2 | 阴茎假体植入术治疗勃起功能障碍548例分析显示文摘目的 了解阴茎假体植入术的手术合并症和机械信赖性 ,分析植入各种假体治疗阴茎勃起功能障碍患者的远期效果。 方法 利用随访调查表对 5 48例假体植入术后患者进行随访调查。 结果 5 48例患者中 ,植入单件套可屈性假体 2 2 8例 (4 1.6 % ) ,单件套膨胀性假体 45例 (8.2 % ) ,三件套膨胀性假体 2 73例 (5 0 .2 % )。阴茎假体植入术后合并症发生率为 5 .1% (2 8/ 5 48) ,包括非机械性合并症 8例 (1.5 % ) ,机械性合并症 2 0例 (3 .6 % )。AMSMalleable 6 0 0可屈性假体和AMS70 0CXM三件套膨胀性假体的机械性合并症发生率分别为 1.3 % (3/ 2 2 8)和 5 .5 % (15 / 2 73) ,AMS70 0CXM三件套膨胀性假体的圆柱体泄漏 10例 ,占 3 .7% (10 / 2 73)。结论 AMS 70 0CXM三件套膨胀性假体的机械性能和隐蔽性有了显著提高 。 | 辛钟成 郭应禄 Choi Hyung Ki | 2000 | 中华泌尿外科杂志2000,21,12: | 36 |
| 3 | Th17 cells and their associated cytokines in liver diseases显示文摘T helper 17(Th17)cells are a newly identified subset of T helper cells that play important roles in host defense against extracellular bacteria as well as in the pathogenesis of autoimmune disease.The functions of Th17 cells are mediated via the production of several cytokines including interleukin(IL)-17 and IL-22.Recent studies show that the frequency of IL-171 cells is significantly elevated in a variety of chronic liver diseases including alcoholic liver disease,viral hepatitis and hepatocellular carcinoma.IL-17 receptor is expressed virtually on all types of liver cells,while IL-22 receptor expression is restricted to epithelial cells including hepatocytes in the liver.IL-17 seems to play an important role in inducing liver inflammation via stimulating multiple types of liver nonparenchymal cells to produce proinflammatory cytokines and chemokines,while IL-22 appears to be an important factor in promoting hepatocyte survival and proliferation. | Fouad Lafdil Andrew M Miller Sung Hwan Ki Bin Gao | 2010 | Cellular & Molecular Immunology2010,7,4: | 29 |
| 4 | Limited endoscopic sphincterotomy plus large balloon dilation for choledocholithiasis with periampullary diverticula显示文摘AIM: To investigate the effectiveness and safety of limited endoscopic sphincterotomy (EST) plus large balloon dilation (LBD) for removing choledocholithiasis in patients with periampullary diverticula (PAD). METHODS: A total of 139 patients with common bile duct (CBD) stones were treated with LBD (10-20 mm balloon diameter) after limited EST. Of this total, 73 patients had PAD and 66 patients did not have PAD (controls). The results of stone removal and complications were retrospectively evaluated. RESULTS: There were no significant differences between the PAD and the control groups in overall successful stone removal (94.5% vs 93.9%), stone removal in first session (69.9% vs 81.8%), mechanical lithotripsy (12.3% vs 13.6%), and complications (11.0% vs 7.6%). Clinical outcomes were also similar between the types of PAD, but the rate of stone removal in first session and the number of sessions were significantly lower and more frequent, respectively, in type B PAD (papilla located near the diverticulum) than controls [23/38 (60.5%) vs 54/66 (81.8%), P = 0.021; and 1 (1-2) vs 1 (1-3), P = 0.037, respectively] and the frequency of pancreatitis was significantly higher in type A PAD (papilla located inside or in the margin of the diverticulum) than in controls (16.1% vs 3.0%, P = 0.047). CONCLUSION: Limited EST plus LBD was an effective and safe procedure for removing choledocholithiasis in patients with PAD. However, some types of PAD should be managed with caution. | Hyung Wook Kim Dae Hwan Kang Cheol Woong Choi Jong Hwan Park Jin Ho Lee Min Dae Kim Il Doo Kim Ki Tae Yoon Mong Cho Ung Bae Jeon Suk Kim Chang Won Kim Jun Woo Lee | 2010 | World Journal of Gastroenterology2010,16,34: | 26 |
| 5 | Alcoholic liver disease: Treatment显示文摘The excess consumption of alcohol is associated with alcoholic liver diseases(ALD). ALD is a major healthcare problem, personal and social burden, and significant reason for economic loss worldwide. The ALD spectrum includes alcoholic fatty liver, alcoholic hepatitis, cirrhosis, and the development of hepatocellular carcinoma. The diagnosis of ALD is based on a combination of clinical features, including a history of significant alcohol intake, evidence of liver disease, and laboratory findings. Abstinence is the most important treatment for ALD and the treatment plan varies according to the stage of the disease. Various treatments including abstinence, nutritional therapy, pharmacological therapy, psychotherapy, and surgery are currently available. For severe alcoholic hepatitis, corticosteroid or pentoxifylline are recommended based on the guidelines. In addition, new therapeutic targets are being under investigation. | Ki Tae Suk Moon Young Kim Soon Koo Baik | 2014 | World Journal of Gastroenterology2014,20,36: | 20 |
| 6 | 针叶林林窗研究进展显示文摘林窗干扰是森林群落中经常发生的重要的小规模干扰 ,它不仅是自然森林群落演替的驱动要素 ,也在森林的结构、动态和生物多样性维持中起着重要的作用 ,已成为当前森林生态学研究最活跃的领域之一。对林窗的研究主要集中在林窗特征 ,林窗的影响与作用以及林窗模型等方面。目前 ,西南亚高山针叶林林窗的研究还处于对林窗形成、特征和林窗内苗木更新的描述性阶段。因此 ,林窗更新与动态 ,林窗微环境 (包括小气候、土壤、微地貌等 ) 。 | 张远彬 王开运 SeppoKellomki | 2003 | 世界科技研究与发展2003,25,5: | 19 |
| 7 | Management of the complications of endoscopic submucosal dissection显示文摘Endoscopic submucosal dissection(ESD) is currently widely accepted as a standard treatment option for early gastrointestinal neoplasms in Korea.However,ESD has technical difficulties and a longer procedure time than conventional endoscopic resection.So it may have a higher risk of complications than conventional endoscopic resection techniques.We,the ESD study group of Korean Society of Gastrointestinal Endoscopy,have experienced many complications,mostly treated by endoscopic or conservative management.Here,we introduce and share our experiences for managementof post ESD complications and review published papers on the topic. | Seong Hwan Kim Jeong Seop Moon Young Hoon Youn Ki Myung Lee Sung Joon Lee | 2011 | World Journal of Gastroenterology2011,17,31: | 19 |
| 8 | Is rectal indomethacin effective in preventing of post-endoscopic retrograde cholangiopancreatography pancreatitis?显示文摘AIM:To investigate the effectiveness of rectally administered indomethacin in the prophylaxis of post-endoscopic retrograde cholangiopancreatography(ERCP)pancreatitis and hyperamylasaemia in a multicentre study.METHODS:A prospective,randomised,placebocontrolled multicentre study in five endoscopic units was conducted on 686 patients randomised to receive a suppository containing 100 mg indomethacin,or an inert placebo,10-15 min before ERCP.Post-ERCP pancreatitis and hyperamylasaemia were evaluated 24 h following the procedure on the basis of clinical signs and laboratory parameters,and computed tomography/magnetic resonance imaging findings if required.RESULTS:Twenty-one patients were excluded because of incompleteness of their data or because of protocol violation.The results of 665 investigations were evaluated:347 in the indomethacin group and 318 in the placebo group.The distributions of the risk factors in the two groups did not differ significantly.Pancreatitis developed in 42 patients(6.3%):it was mild in34(5.1%)and severe in eight(1.2%)cases.Hyperamylaesemia occurred in 160 patients(24.1%).There was no significant difference between the indomethacin and placebo groups in the incidence of either postERCP pancreatitis(5.8%vs 6.9%)or hyperamylasaemia(23.3%vs 24.8%).Similarly,subgroup analysis did not reveal any significant differences between the two groups.CONCLUSION:100 mg rectal indomethacin administered before ERCP did not prove effective in preventing post-ERCP pancreatitis. | Zoltán Dbrnte Zoltán Szepes Ferenc Izbéki Judit Gervain László Lakatos Gyula Pécsi Miklós Ihász Lilla Lakner Erzsébet Toldy László Czakó | 2014 | World Journal of Gastroenterology2014,20,29: | 16 |
| 9 | Probucol inhibits LPS-induced microglia activation and ameliorates brain ischemic injury in normal and hyperlipidemic mice显示文摘瞄准:增加的证据建议那 probucol,有抗氧化剂活动的一个类脂化合物阴沉的代理人,可能为有经由在胆固醇和 neuroinflammation 的减小的 hyperlipidemia 的 ischemic 击的治疗有用。在这研究,我们检验了 probucol 是否能在正常和 hyperlipidemic mice.Methods 经由 anti-neuroinflammatory 行动免于大脑 ischemic 损害:主要老鼠 microglia 和鼠科的 BV2 microglia 不为 3 h,和版本暴露于 lipopolysaccharide (LPS ) , PGE2, IL-1β并且在 NF-κ 的 IL-6,以及变化; B,表明小径的 MAPK 和 AP-1 被估计。ApoE 击倒老鼠被喂包含 0.004% 的一本高脂肪的食谱, 0.02% , 0.1%(wt/wt ) 为 10 个星期的 probucol 而正常 C57BL/6J 老鼠收到了 probucol (3, 10, 30 mg· kg -1·d-1, po ) 为 4 d。然后,所有老鼠通过中间的服的动脉吸藏(MCAO ) 受到焦点的服的局部缺血。神经病学的赤字被获得在外科以后的 24 h,然后大脑为测量服的梗塞尺寸和支持 inflammatory mediators.Results 的生产被移开:在对待 LPS 的 BV2 房间和主要 microglial 房间,有 probucol 的预告的处理(1, 5, 10 μ mol/L ) dose-dependently 禁止了版本没有, PGE2, IL-1β并且 IL-6,它发生在抄写铺平。而且, probucol 的禁止的行动与 NF-κ 的 downregulation 被联系;表明小径的 B, MAPK 和 AP-1。在有 MCAO 的正常鼠标, probucol 的管理前 dose-dependently 减少了梗塞卷和改进神经病学的功能。这些效果被支持 inflammatory 调停人的减少的生产伴随(iNOS, COX-2, IL-1, IL-6 ) 。在 ApoE 击倒,老鼠喂了一本高脂肪的食谱, 0.1% probucol 的管理前显著地减少了梗塞体积,改进了跟随 MCAO 的神经病学的赤字,并且减少全部胆固醇并且 LDL 胆固醇 levels.Conclusion:Probucol 禁止导致 LPS 的 microglia 激活并且改善在经由它的 anti-neuroinflammatory 行动的正常和 hyperlipidemic 老鼠的服的 ischemic 损害,建议那 probucol 为 ischemic 击和 hyperlipidemia 为病人的治疗有潜力与或在风险。 | Yeon Suk JUNG Jung Hwa PARK Hyunha KIM So Young KIM Ji Young HWANG Ki Whan HONG Sun Sik BAE Byung Tae CHOI Sae-Won LEE Hwa Kyoung SHIN | 2016 | Acta Pharmacologica Sinica2016,37,8: | 16 |
| 10 | Neoadjuvant chemoradiotherapy followed by D2 gastrectomy in locally advanced gastric cancer显示文摘AIM:To investigate the efficacy of neoadjuvant chemoradiotherapy(NACRT) for resectability of locally advanced gastric cancer(LAGC).METHODS:Between November 2007 and January 2014,29 patients with LAGC(clinically T3 with distal esophagus invasion/T4 or bulky regional node metastasis) that were treated with NACRT followed by D2 gastrectomy were included in this study.Resectability was evaluated with radiologic and endoscopic exams before and after NACRT.Using threedimensional conformal radiotherapy,patients received 45 Gy,with a daily dose of 1.8 Gy.The entire tumor extent and the regional metastatic lymph nodes were included in the gross tumor volume.Patients presenting with a resectable tumor after NACRT received a total or subtotal gastrectomy with D2 dissection.The pathologic tumor response was evaluated using Japanese Gastric Cancer Association histologic evaluation criteria.Postoperative morbidity was evaluated using the National Cancer Institute-Common Terminology Criteria for Adverse Events version 4.0.Overall survival(OS) and progression-free survival(PFS) rates were estimated using a Kaplan-Meier analysis and compared using the log-rank test.RESULTS:All patients were assessed as unresectable cases.Twenty-four patients(24/29; 82.8%) showed LAGC on positron emission tomography-computed tomography(CT) and contrast-enhanced CT,whereas four patients(4/29; 13.8%) with vague invasion orabutment to an adjacent organ underwent diagnostic laparoscopy.One patient(1/29; 3.4%),initially assessed as a resectable case,underwent an 'open and closure' after the tumor was found to be unresectable.Abutment to an adjacent organ(34.5%) was the most common reason for NACRT.The clinical response rate one month after NACRT was 44.8%.After NACRT,69%(20/29) of patients had a resectable tumor.Of the 20 patients with a resectable tumor,18 patients(62.1%) underwent a D2 gastrectomy.The R0 resection rate was 94.4% and two patients(2/18; 11.1%) showed a complete response.The median follow-up duration was 13.5 mo.The one-year OS and PFS rates were 72.4 and 48.9%,respectively.The one-year OS,PFS,local failure-free survival,and distant metastasis-free survival were higher in patients with a resectable tumor after NACRT(P < 0.001,P < 0.001,P < 0.001,and P =0.078,respectively).No grade 3-4 late treatment-related toxicities or postoperative mortalities were observed.CONCLUSION:NACRT with D2 gastrectomy showed a high rate of R0 resection and promising local control,which may increase the R0 resection opportunity resulting in survival benefit. | Mi Sun Kim Joon Seok Lim Woo Jin Hyung Yong Chan Lee Sun Young Rha Ki Chang Keum Woong Sub Koom | 2015 | World Journal of Gastroenterology2015,21,9: | 15 |
| 11 | Prevalence of clonorchiasis in patients with gastrointestinal disease: A Korean nationwide multicenter survey显示文摘AIM: To investigate prevalence of Clonorchis sinensis in patients with gastrointestinal symptoms, and the relation of the infection to hepatobiliary diseases in 26 hospitals in Korea.METHODS: Consecutive patients who had been admitted to the Division of Gastroenterology with gastrointestinal symptoms were enrolled from March to April 2005. Of those who had been diagnosed with clonorchiasis, epidemiology and correlation between infection and hepatobiliary diseases were surveyed by questionnaire.RESULTS: Of 3080 patients with gastrointestinal diseases, 396 (12.9%) had clonorchiasis and 1140 patients (37.2%) had a history of eating raw freshwater fish. Of those with a history of raw freshwater fish ingestion, 238 (20.9%) patients had clonorchiasis. Cholangiocarcinoma was more prevalent in C. sinensis-infected patients than non-infected patients [34/396 (8.6%) vs 145/2684 (5.4%), P = 0.015]. Cholangiocarcinoma and clonorchiasis showed statistically significant positive cross-relation (P = 0.008). Choledocholithiasis, cholecystolithiasis, cholangitis, hepatocellular carcinoma, and biliary pancreatitis did not correlate with clonorchiasis.CONCLUSION: Infection rate of clonorchiasis was still high in patients with gastrointestinal diseases in Korea, and has not decreased very much during the last two decades. Cholangiocarcinoma was related to clonorchiasis, which suggested an etiological role for the parasite. | Ho Gak Kim Jimin Han Myung-Hwan Kim Kyu Hyun Cho Im Hee Shin Gwang Ha Kim Jae Seon Kim Jin Bong Kim Tae Nyeun Kim Tae Hyeon Kim Tae Hyo Kim Jae Woo Kim Ji Kon Ryu Young-Soo Moon Jong Ho Moon Sung Jae Park Chan Guk Park Sung-Jo Bang Chang Heon Yang Kyo-Sang Yoo Byung Moo Yoo Kyu Taek Lee Dong Ki Lee Byung Seok Lee Sang Soo Lee Seung Ok Lee Woo Jin Lee Chang Min Cho Young-Eun Joo Gab Jin Cheon Young Woo Choi Jae Bok Chung Yong Bum Yoon | 2009 | World Journal of Gastroenterology2009,15,1: | 15 |
| 12 | Pre-existing diabetes mellitus increases the risk of gastric cancer:A meta-analysis显示文摘AIM:To systematically assess the association between diabetes and incidence of gastric cancer.METHODS:We searched MedLine (PubMed),EMBASE,and the Cochrane Library without any limitations with respect to publication date or language,we also searched the references of qualifying articles.Casecontrol studies and cohort studies comparing the risk of gastric cancer between diabetic patients and control subjects were included.We excluded studies reporting only standardized incidence ratios without control groups and those that investigated only mortality but not incidence.Seventeen studies met our criteria,and the qualities of these studies were assessed using theNewcastle-Ottawa Quality Assessment Scale.We performed a meta-analysis of pre-existing diabetes and gastric cancer incidence using the DerSimonian-Laird method for random-effects.For subgroup analyses,we separated the studies by study type,region,sex and method to determine confounding factors and reliability.We also conducted subgroup analyses to examine the effects of smoking,Helicobacter pylori (H.pylori) infection,and cancer site.Publication bias was evaluated using Begg's test.RESULTS:A random-effects model meta-analysis showed an increased gastric cancer risk in diabetic patients [relative risk (RR)=1.19;95%CI:1.08-1.31].Subgroup analyses indicated that this result persisted in cohort studies (RR=1.20;95%CI:1.08-1.34),in studies on populations of both Western (RR=1.18;95%CI:1.03-1.36) and Eastern countries (RR=1.19;95%CI:1.02-1.38),in a female subgroup (RR=1.24;95%CI:1.01-1.52),and in highly qualified studies (RR=1.17;95%CI:1.05-1.31).Moreover,these results persisted when the analysis was confined to studies adjusted for well-known gastric cancer risk factors such as smoking (RR=1.17;95%CI:1.01-1.34) and H.pylori infection (RR=2.35;95%CI:1.24-4.46).CONCLUSION:Pre-existing diabetes mellitus may increase the risk of gastric cancer by approximately 19%.This effect seems to be unrelated to geographical region. | Jae Moon Yoon Ki Young Son Chun Sick Eom Daniel Durrance Sang Min Park | 2013 | World Journal of Gastroenterology2013,19,6: | 14 |
| 13 | Diagnostic value of maximal-outer-diameter and maximal-mural-thickness in use of ultrasound for acute appendicitis in children显示文摘AIM: To evaluate the maximal-outer-diameter (MOD) and the maximal-mural-thickness (MMT) of the appendix in children with acute appendicitis and to determine their optimal cut-off values to diagnose acute appendicitis. METHODS: In total, 164 appendixes from 160 children between 1 and 17 years old (84 males, 76 females; mean age, 7.38 years) were examined by high-resolution abdominal ultrasound for acute abdominal pain and the suspicion of acute appendicitis. We measured the MOD and the MMT at the thickest point of the appendix. Patients were categorized into two groups according to their medical records: patients who had surgery (surgical appendix group) and patients who did not have surgery (non-surgical appendix group). Data were analyzed by MedCalc v.9.3. The rank sum test (Mann-Whitney test) was used to evaluate the difference in the MOD and the MMT between the two groups. ROC curve analysis was used to determine the optimal cut-off value of the MOD and the MMT on diagnosis of acute appendicitis. RESULTS: There were 121 appendixes (73.8%) in the non-surgical appendix group and 43 appendixes (26.2%) in the surgical appendix group. The median MOD differed significantly between the two groups (0.37 cm vs 0.76 cm, P < 0.0001), and the median MMT also differed (0.15 cm vs 0.33 cm, P < 0.0001). The optimal cut-off value of the MOD and the MMT for diagnosis of acute appendicitis in children was > 0.57 cm (sensitivity 95.4%, specificity 93.4%) and > 0.22 cm (sensitivity 90.7%, specificity 79.3%), respectively. CONCLUSION: The MOD and the MMT are reliable criteria to diagnose acute appendicitis in children. An MOD > 0.57 cm and an MMT > 0.22 cm are the optimal criteria. | Bo-Kyung Je Sung-Bum Kim Seung Hwa Lee Ki Yeol Lee Sang Hoon Cha | 2009 | World Journal of Gastroenterology2009,15,23: | 14 |
| 14 | Endoscopic submucosal dissection for early gastric cancer with undifferentiated-type histology:A meta-analysis显示文摘AIM: To evaluate the efficacy and safety of endoscopicsubmucosal dissection(ESD) for early gastric cancer(EGC) with undifferentiated-type histology.METHODS: A systematic literature review was conducted using the core databases. Complete resection,curative resection, en bloc resection, recurrence and adverse event rate were extracted and analyzed. A random effect model was applied. The methodological quality of the enrolled studies was assessed using the Newcastle-Ottawa Scale. Publication bias was evaluated using a funnel plot, the trim and fill method, Egger's test,and a rank correlation test.RESULTS: Fourteen retrospective studies between2009 and 2014 were identified(972 EGC lesions with undifferentiated-type histology). The total en bloc and complete resection rates were estimated as92.1%(95%CI: 87.4%-95.2%) and 77.5%(95%CI:69.3%-84%), respectively. The total curative resection rate was 61.4%(95%CI: 44.5%-75.9%). The overall recurrence rate was 7.6%(95%CI: 3.4%-16%).Limited to histologically diagnosed expanded-criteria lesions, the en bloc and complete resection rates were91.2% and 85.6%, respectively. The curative resection rate was 79.8%.CONCLUSION: In this analysis, ESD is a technically feasible treatment modality for EGC with undifferentiatedtype histology. Long-term studies are needed to confirm these therapeutic outcomes. | Chang Seok Bang Gwang Ho Baik In Soo Shin Jing Bong Kim Ki Tae Suk Jai Hoon Yoon Yeon Soo Kim Dong Joon Kim Woon Geon Shin Kyung Ho Kim Hak Yang Kim Hyun Lim Ho Seok Kang Jong Hyeok Kim Jin Bae Kim Sung Won Jung Sea Hyub Kae Hyun Joo Jang Min Ho Choi | 2015 | World Journal of Gastroenterology2015,21,19: | 14 |
| 15 | Quality of healing of gastric ulcers: Natural products beyond acid suppression显示文摘Gastric ulcer is a chronic disease featured with unexpected complications, including bleeding, stenosis and perforation, as well as a high incidence of recurrence. Clinical treatments for gastric ulcer have allowed the rapid development of potent anti-ulcer drugs during the last several decades. Gastric ulcer healing is successful with conventional treatments including H2-receptor antagonists, and proton pump inhibitors(PPIs) have been essential for ulcer healing and prevention of complications. Additionally, Helicobacter pylori eradication therapy is effective in reducing ulcer recurrence and leads to physiological changes in the gastric mucosa which affect the ulcer healing process. However, in spite of these advancements, some patients have suf-fered from recurrence or intractability in spite of continuous anti-ulcer therapy. A new concept of the quality of ulcer healing(QOUH) was initiated that considers the reconstruction of the mucosal structure and its function for preventing ulcer recurrence. Although several gastroprotection provided these achievements of the QOUH, which PPI or other acid suppressants did not accomplish, we found that gastroprotection that originated from natural products, such as a newer formulation from either Artemisia or S-allyl cysteine from garlic, were very effective in the QOUH, as well as improving clinical symptoms with fewer side effects. In this review, we will introduce the importance of the QOUH in ulcer healing and the achievements from natural products. | Napapan Kangwan Jong-Min Park Eun-Hee Kim Ki Baik Hahm | 2014 | World Journal of Gastrointestinal Pathophysiology2014,5,1: | 14 |
| 16 | Inorganic semiconducting materials for flexible and stretchable electronics显示文摘Recent progress in the synthesis and deterministic assembly of advanced classes of single crystalline inorganic semiconductor nanomaterial establishes a foundation for high-performance electronics on bendable,and even elastomeric,substrates.The results allow for classes of systems with capabilities that cannot be reproduced using conventional wafer-based technologies.Specifically,electronic devices that rely on the unusual shapes/forms/constructs of such semiconductors can offer mechanical properties,such as flexibility and stretchability,traditionally believed to be accessible only via comparatively low-performance organic materials,with superior operational features due to their excellent charge transport characteristics.Specifically,these approaches allow integration of high-performance electronic functionality onto various curvilinear shapes,with linear elastic mechanical responses to large strain deformations,of particular relevance in bio-integrated devices and bio-inspired designs.This review summarizes some recent progress in flexible electronics based on inorganic semiconductor nanomaterials,the key associated design strategies and examples of device components and modules with utility in biomedicine. | Ki Jun Yu Zheng Yan Mengdi Han John A.Rogers | 2017 | npj Flexible Electronics2017,1,1: | 14 |
| 17 | 生物多样性与针叶林生态系统过程的关系显示文摘在过去 1 0年中 ,生物多样性与生态系统过程的关系成为生态学中最具争议和挑战性的话题。生态学家们围绕植物组成和多样性与生态系统过程的关系、生物多样性与陆地生态系统的生物地球化学循环的关系、土壤生物多样性对生态系统过程的影响、生态系统的功能多样性和组成对生态系统过程的影响、生物多样性与生态系统的稳定性以及生物多样性与生态系统过程对全球变化的响应等方面做了大量的开创性研究。川西亚高山针叶林是我国的生物多样性宝库和世界生物多样性的热点地区。迄今为止 ,有关川西亚高山针叶林生物多样性和生态过程的研究还相当有限 ,有关生物多样性与生态系统过程关系的研究尚未见报道。因此 ,建议在未来川西亚高山针叶林生态过程研究中加强生物多样性与针叶林生产力的关系 ,生物多样性和生物地球化学循环的关系、土壤生物多样性与生态系统过程的互动、地下 /地上部分生物多样性的关系。 | 杨万勤 王开运 Seppo Kellomki | 2003 | 世界科技研究与发展2003,25,5: | 13 |
| 18 | 高效液相色谱法—光散射检测器用于人参皂甙的测定显示文摘高效液相色谱法—光散射检测器用于人参皂甙的测定ManKiPark,JeongHilPardSangBeomHan,YoungGeunshin,LiHoPark(汉城国立大学,药学院,151—742南朝鲜)人参(为五加科植物人参Panaxginseng... | Man Ki Park Jeong Hill Pard Sang Beom Han Young Geun shin Li Ho Park | 1996 | 药物分析杂志1996,16,6: | 13 |
| 19 | Clinical significance of loss of heterozygosity for M6P/IGF2R in patients with primary hepatocellular carcinoma显示文摘AIM:To investigate the relationship between loss of heterozygosity (LOH) for mannose 6-phosphate/insulin- like growth factor 2 receptor (M6P/IGF2R) and the outcomes for primary HCC patients treated with partial hepatectomy. METHODS: The LOH for M6P/IGF2R in primary HCC patients was assessed using six different gene-specific nucleotide polymorphisms. The patients studied were enrolled to undergo partial hepatectomy. RESULTS: M6P/IGF2R was found to be polymorphic in 73.3% (22/30) of the patients, and of these patients, 50.0% (11/22) had tumors showing LOH in M6P/IGF2R. Loss of heterozygosity in M6P/IGF2R was associated with significant reductions in the two year overall survival rate (24.9% vs 65.5%; P = 0.04) and the disease-free survival rate (17.8% vs 59.3%; P = 0.03). CONCLUSION: These results show M6P/IGF2R LOH predicts poor clinical outcomes in surgically resected primary HCC patients. | Hong Seok Jang Ki Mun Kang Byung Ock Choi Gyu Young Chai Soon Chan Hong Woo Song Ha Randy L Jirtle | 2008 | World Journal of Gastroenterology2008,14,9: | 12 |
| 20 | 产脂肪酶黑曲霉摇瓶发酵条件优化研究显示文摘黑曲霉Aspergillus niger G62s是一株具有遗传稳定的高产脂肪酶菌株。针对于G62s摇瓶发酵条件进行统计学优化研究,以提高该菌株的产脂肪酶能力。首先,采用单因素方法对发酵接种量、摇瓶装量、培养温度、培养时间等因素进行考查,在此基础上进行4因素3水平的响应面分析(Response surface methodology,RSM)的统计学优化。得到的优化发酵条件是接种量1.9%,摇瓶装量56 m L(500 m L摇瓶),培养温度30 oC,培养时间75 h。在该优化条件下,脂肪酶活性达到(212 9±39.9)U/m L,相比初始的发酵条件提高16.7%。针对于影响G62s菌株产脂肪酶的4个发酵条件,在单因素实验的基础上通过RSM方法优化,显著提高了目标菌株脂肪酶产量。 | 张谦 贾佳 林智 杨晓锋 郭宏涛 王剑英 CarolSze Ki Lin | 2015 | 生物技术通报2015,31,12: | 12 |