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1955篇 您的检索式:作者名="S Mohan"
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1Expression profile of cholecystokinin type-A receptor in gallbladder cancer and gallstone disease显示文摘BACKGROUND:Regulatory peptide receptors have attracted the interest of oncologists as a new promising approach for cancer pathology,imaging and therapy.Although cholecystokinin (CCK) is a potent modulator of gallbladder contractility and plays a potential role in pancreatic carcinogenesis through CCK type-A receptor (CCKAR),its role in gallbladder cancer (GBC) is still unknown and immunohistochemical detection of CCKAR in the gallbladder has not yet been reported.This novel case-control study aimed to investigate the expression profile of CCKAR in GBC and gallstone disease (GSD).METHODS:This study included 162 samples of gallbladder:94 from GBC and 68 from GSD.Expression of CCKAR was analyzed by immunohistochemistry and immunoblotting.The results were statistically correlated with disease history including age,sex,presence of gallstone,stage and differentiation.RESULTS:CCKAR was positive in 30/68 (44.1%) of GSD and 72/94 (76.6%) of GBC samples.Fifty-one of the 72 (70.8%) CCKAR-positive GBC samples showed over-expression.Interestingly,consistent results also appeared in the immunoblotting study.CONCLUSIONS:CCKAR expression was significantly increased in GBC compared to GSD.Moreover,CCKAR expression was associated with the degree of tumor differentiation,i.e.,less expression in poorly-differentiated tumors.Thus,it has future prognostic and therapeutic implications in the management of GBC.Rajani Rai Mallika Tewari Mohan Kumar Tej Bali Singh Hari S Shukla 2011Hepatobiliary & Pancreatic Diseases International2011,10,4:7
2Efficacy of pancreatoscopy for pancreatic duct stones:A systematic review and meta-analysis显示文摘BACKGROUND Pancreatic duct stones can lead to significant abdominal pain for patients.Per oral pancreatoscopy(POP)-guided intracorporal lithotripsy is being increasingly used for the management of main pancreatic duct calculi(PDC)in chronic pancreatitis.POP uses two techniques:Electrohydraulic lithotripsy(EHL)and laser lithotripsy(LL).Data on the safety and efficacy are limited for this procedure.We performed a systematic review and meta-analysis with a primary aim to calculate the pooled technical and clinical success rates of POP.The secondary aim was to assess pooled rates of technical success,clinical success for the two individual techniques,and adverse event rates.AIM To perform a systematic review and meta-analysis of POP,EHL and LL for management of PDC in chronic pancreatitis.METHODS We conducted a comprehensive search of multiple electronic databases and conference proceedings including PubMed,EMBASE,Cochrane,Google Scholar and Web of Science databases(from 1999 to October 2019)to identify studies with patient age greater than 17 and any gender that reported on outcomes of POP,EHL and LL.The primary outcome assessed involved the pooled technical success and clinical success rate of POP.The secondary outcome included the pooled technical success and clinical success rate for EHL and LL.We also assessed the pooled rate of adverse events for POP,EHL and LL including a subgroup analysis for the rate of adverse event subtypes for POP:Hemorrhage,post-endoscopic retrograde cholangiopancreatography pancreatitis(PEP),perforation,abdominal pain,fever and infections.Technical success was defined as the rate of clearing pancreatic duct stones and clinical success as the improvement in pain.Randomeffects model was used for analysis.Heterogeneity between study-specific estimates was calculated using the Cochran Q statistical test and I2 statistics.Publication bias was ascertained,qualitatively by visual inspection of funnel plot and quantitatively by the Egger test.RESULTS A total of 16 studies including 383 patients met the inclusion criteria.The technical success rate of POP was 76.4%(95%CI:65.9-84.5;I2=64%)and clinical success rate was 76.8%(95%CI:65.2-85.4;I2=66%).The technical success rate of EHL was 70.3%(95%CI:57.8-80.3;I2=36%)and clinical success rate of EHL was 66.5%(95%CI:55.2-76.2;I2=19%).The technical success rate of LL was 89.3%(95%CI:70.5-96.7;I2=70%)and clinical success rate of LL was 88.2%(95%CI:66.4-96.6;I2=77%).The incidence of pooled adverse events for POP was 14.9%(95%CI:9.2-23.2;I2=49%),for EHL was 11.2%(95%CI:5.9-20.3;I2=15%)and for LL was 13.1%(95%CI:6.3-25.4;I2=31%).Subgroup analysis of adverse events showed rates of PEP at 7%(95%CI:3.5-13.6;I2=38%),fever at 3.7%(95%CI:2-6.9;I2=0),abdominal pain at 4.7%(95%CI:2.7-7.8;I2=0),perforation at 4.3%(95%CI:2.1-8.4;I2=0),hemorrhage at 3.4%(95%CI:1.7-6.6;I2=0)and no mortality.There was evidence of publication bias based on funnel plot analysis and Egger’s test.CONCLUSION Our study highlights the high technical and clinical success rates for POP,EHL and LL.POP-guided lithotripsy could be a viable option for management of chronic pancreatitis with PDC.Syed M Saghir Harmeet S Mashiana Babu P Mohan Banreet S Dhindsa Amaninder Dhaliwal Saurabh Chandan Neil Bhogal Ishfaq Bhat Shailender Singh Douglas G Adler 2020World Journal of Gastroenterology2020,26,34:5
3化学气体污染突发事件中的人群疏散:横断面调查显示文摘目的比较一个塑料工厂发生化学事故后躲藏和被疏散人群的健康结局。设计横断面调查。背景英格兰西南的市区。研究对象该地区1750位曾暴露于化学烟雾的居民,其中472人被疏散,剩下的1278人被建议躲藏在室内。主要结局测定不利于健康的症状数目。出现4个或以上症状者被确定为一个病例。主要的结果1096位居民(63%;299人被疏散,797人躲藏起来)为本分析提供了资料。被疏散人群的平均症状分值和病例的比例比躲藏人群的要高(疏散者:症状分值1.9,病例比例19.7%(n=59);躲藏者:症状分值1.0,病例比例9.5%(n=76),二者比较P<0.001)。在事故发生后两周末时二组间的差异明显变小。成为病例的两个主要可变更危险因子是疏散(比值比2.5,95%可信区间1.7~3.8)和在事故当天直接暴露于烟雾的时间超过2小时(比值比2.0,95%可信区间1.7~2.3)。住所距工厂的距离或是干预前(头6个小时)暴露的水平对于研究对象成为病例的作用不大。结论在此次化学事故中躲藏起来可能是优于疏散人群的保护措施。这与专家们普遍认为的观点一致。尽管本研究有一定的局限性,但它是基于一场真实的事件。疏散本身有一定的风险和资源上的限制,认识上的增加可能会有助于减少将来不必要的疏散。S Kinra G Lewendon R Nelder N Herriott R Mohan M Hort S Harrison V Murray 陈雷(译) 2005英国医学杂志中文版2005,8,5:3
4Plasma cathepsin L:A prognostic marker for pancreatic cancer显示文摘AIM:To assess the prognostic significance of cathepsin L,a cysteine protease that degrades the peri-tumoral tissue,in patients with pancreatic cancer.METHODS:Plasma samples from 127 pancreatic cancer patients were analyzed for cathepsin L levels by ELISA.Out of these patients,25 underwent surgeryand their paraffin-embedded tissue was analyzed for cathepsin L expression by immunohistochemistry.Survival of patients and clinicopathological parameters was correlated with cathepsin L expression in plasma and tissue using appropriate statistical analysis.RESULTS:The mean(±SD)cathepsin L in plasma samples of pancreatic cancer patients was 5.98±2.5ng/m L that was significantly higher compared to the levels in healthy controls(3.83±0.45)or chronic pancreatitis patients(3.97±1.06).Using ROC curve,a cut-off level of 5.0 ng/m L was decided for survival analysis.Elevated plasma levels of cathepsin L were found to be associated with poor prognosis(P=0.01)in multivariate analysis.The plasma levels of the protease decreased after surgery.Though no significant correlation was seen between plasma and tissue expression of this protease,a trend did emerge that high cathepsin L expression in tissue correlated with its high levels in plasma.CONCLUSION:Cathepsin L levels in plasma of pancreatic cancer patients may be used as a potential prognostic marker for the disease.Nidhi Singh Prasenjit Das Surabhi Gupta Vikas Sachdev Siddhartha Srivasatava Siddhartha Datta Gupta Ravindra Mohan Pandey Peush Sahni Shyam S Chauhan Anoop Saraya 2014World Journal of Gastroenterology2014,20,46:2
5Fingerprint of black teas from India: identification of the regio-specific characteristics显示文摘B.B Borse L Jagan Mohan Rao S Nagalakshmi N Krishnamurthy 2002Food Chemistry2002,,4:2
6Strategies for provisioning and operating VHE services in multi-access networks 显示文摘Daoud F Mohan S 2002IEEE Communications Magazine2002,40,1:2
7Ameliorative effects of standardized extract from Trigonella foenum-graecum L.seeds on painful peripheral neuropathy in rats显示文摘Objective:To evaluate the effects of the standardized extract of fenugreek(Trigonella foenumgraecum L.Family:Leguminasae) seed(IND01) in animal models of peripheral neuropathy. Methods:IND01 was prepared from fenugreek seeds and standardized by high performance liquid chromatography to a marker compound,trigonelline.The effects of daily oral administration of IND01(50,100 and 200 mg/kg) were studied in rats after partial sciatic nerve ligation(PSNL) and sciatic nerve crush injury(SNCI) during 30-days period.The measurements on thermal hyperalgesia(TH),motor function test(MFT) score and motor nerve conduction velocity (MNCV) were recorded.Results:IND01 offered sustained protection against TH and deranged MFT scores in both models from 7-day onwards.Fifteen days of daily oral administration of IND01 restored MNCV reduction in rats with SNCI but not with PSNL.Conclusions:IND01 was found to be effective in rat models of painful peripheral neuropathy.Aashish S Morani Subhash L Bodhankar V Mohan Prasad A Thakurdesai 2012Asian Pacific Journal of Tropical Medicine2012,5,5:2
8Treatment of simulated Reactive Yellow 22 (Azo) dye effluents using Spirogyra species 显示文摘Mohan S V Rao N C Prasad K K J 2002Waste Management2002,22,6:1
9Friction characteristies of stir-cast Al-Pb alloys 显示文摘 Agarwala V Ray S 1990Wear1990,83,:1
10Distributed interactive video arrays for event capture and enhanced situational awareness显示文摘Mohan M Trivedi Tarak L Gandhi Kohsia S Huang 2005IEEE Intelligent Systems2005,20,5:1
11Osteoactivin is a novel osteoclastic protein and plays a key role in osteoclast differentiation and activity显示文摘Sheng MH Wergedal JE Mohan S 2008FEBS Lett2008,582,10:1
12998 Modulation of insulin-like growth factor actions in L6A1 myoblasts by insulin-like growth factor binding protein (IGFBP)-4 and IGFBP-5:a dual role for IGFBP-5显示文摘EWTON D Z COOLICAN S A MOHAN S 1998J Cell Physiol1998,177,:1
13DC reactive magnetron sputtering of titanium - structural and optical characterization of TiO2 films显示文摘Suhail M H Rao G M Mohan S 1992J Appl Phys1992,71,:1
14Undrained fragility of clean sands,silty sands,and sands silts显示文摘Thevanayagam S Shenthan T Mohan S 2002Journal of Geotechnical and Geoenvironmental Enginnering2002,128,10:1
15A modified method for drought identification显示文摘Mohan S Rangacharya N C V 1991Hydrological Sciences Journal1991,36,1:1
16CAD approach for simulation of generation machining and identification of contact lines显示文摘Mohan L V Shunmugam M S 2004International Journal of Machine Tools & Manufacture2004,44,78:1
17Synthesis, characterization and effect of reaction parameters on swelling properties of acrylamide-sodium methacrylate superabsorbent copolymers 显示文摘Mohan Y M Murthy P S K Raju K M 2005Reactive & Functional Polymers2005,63,:1
18Microwave Assisted Extraction-An Innovative and Promising Extraction Tool for Medicinal Plant Research 显示文摘Vivekananda Mandal Yogesh Mohan S Hemalatha 2007Pharmaco gnosy Reviews2007,1,1:1
19The role of liverderived insulin-like growth factor-Ⅰ显示文摘Ohlsson C Mohan S Sj(o)gren K 0,,05:1
20MicroRNAs as pharma- cological targets in diabetes 显示文摘Mao Y Mohan R Zhang S 2013Pharmacol Res2013,75,1:1
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