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| 1 | Diagnostic accuracy of endoscopic ultrasound in pancreatic neuroendocrine tumors: A systematic review and meta analysis显示文摘AIM: To detect pancreatic neuroendocrine tumors (PNETs) has been varied. This study is undertaken to evaluate the accuracy of endoscopic ultrasound (EUS) in detecting PNETs.METHODS: Only EUS studies confirmed by surgery or appropriate follow-up were selected. Articles were searched in Medline, Ovid journals, Medline nonindexed citations, and Cochrane Central Register of Controlled Trials and Database of Systematic Reviews. Pooling was conducted by both fixed and random effects model). RESULTS: Initial search identified 2610 reference articles, of these 140 relevant articles were selected and reviewed. Data was extracted from 13 studies (n = 456) which met the inclusion criteria. Pooled sensitivity of EUS in detecting a PNETs was 87.2% (95%CI: 82.2-91.2). EUS had a pooled specificity of 98.0% (95%CI: 94.3-99.6). The positive likelihood ratio of EUS was 11.1 (95%CI: 5.34-22.8) and negative likelihood ratio was 0.17 (95%CI: 0.13-0.24). The diagnostic odds ratio, the odds of having anatomic PNETs in positive as compared to negative EUS studies was 94.7 (95%CI: 37.9-236.1). Begg-Mazumdar bias indicator for publication bias gave a Kendall's tau value of 0.31 (P = 0.16), indication no publication bias. The P for χ2 heterogeneity for all the pooled accuracy estimates was > 0.10. CONCLUSION: EUS has excellent sensitivity and specificity to detect PNETs. EUS should be strongly considered for evaluation of PNETs. | Srinivas R Puli Nikhil Kalva Matthew L Bechtold Smitha R Pamulaparthy Micheal D Cashman Norman C Estes Richard H Pearl Fritz-Henry Volmar Sonu Dillon Michael F Shekleton David Forcione | 2013 | World Journal of Gastroenterology2013,19,23: | 14 |
| 2 | Alterations in genes other than EGFR/ALK/ROS1 in non-small cell lung cancer:trials and treatment options显示文摘During the last decade, we have seen tremendous progress in the therapy of lung cancer. Discovery of actionable mutations in EGFR and translocations in ALK and ROS1 have identified subsets of patients with excellent tumor response to oral targeted agents with manageable side effects. In this review, we highlight treatment options including corresponding clinical trials for oncogenic alterations affecting the receptor tyrosine kinases MET, FGFR, NTRK, RET, HER2, HER3, and HER4 as well as components of the RAS-RAF-MEK signaling pathway. | Arpita Desai Smitha P.Menon Grace K.Dy | 2016 | Cancer Biology & Medicine2016,13,1: | 6 |
| 3 | Heavy Metal Accumulation in Medicinal Plants Collected from Environmentally Different Sites显示文摘Objective To estimate the heavy metal content in soil and selected medicinal plants procured from environmentally different sites of the same city. Methods Soil and plant samples of Abutilon indicum, Calotropis procera, Euphorbia hirta, Peristrophe bycaliculata, and Tinospora cordifolia were collected from 3 environmentally different sites of the city: heavy traffic area (HTA), industrial area (IA), and residential area (RA). Pb, Cd, Cr, and Ni were estimated in soil and plant samples by inductively coupled plasma emission spectrometry and compared. Results The level of heavy metal was higher in soil than in plant parts studied. Accumulation of heavy metals varied from plant to plant. Pb was the highest in Calotropis procera root from HTA site and the lowest in Peristrophe bycaliculata whole plant from IA site. It was also lower in residential area than in heavy traffic area. Conclusion The level of heavy metal content differed in the same medicinal plant collected from environmentally different sites of the same city. Thus, it reiterates our belief that every medicinal plant sample should be tested for contaminant load before processing it further for medication. | JYOTI BARTHWAL SMITHA NAIR POONAM KAKKAR | 2008 | Biomedical and Environmental Sciences2008,21,4: | 5 |
| 4 | 向光素LOV1-C57S固态Photo-CIDNP效应的磁场依赖性显示文摘利用13C魔角旋转NMR波谱对向光素LOV1-C57S进行固态Photo-CIDNP效应的磁场依赖性研究.在4.7 T(相当于200 MHz1H频率)磁场中,黑暗条件下只检测到较宽的蛋白质信号;但在光照条件下,观测到强烈的固态Photo-CIDNP效应.与在2.3 T(相当于100 MHz1H频率)磁场中得到的全部为发射谱(负)信号的固态Photo-CIDNP图谱(首次在非光合反应系统中观测到的Photo-CIDNP效应)不同,在4.7 T磁场中测得的光诱导13C NMR谱呈现吸收/发射混合峰型,这种峰型与文献报道的LOV2的液态Photo-CIDNP波谱的峰型相似.对比两种磁场中所得谱图发现,向光素LOV1-C57S的固态Photo-CIDNP效应具有强烈的磁场依赖性,而且不同的核对磁场的依赖程度差别很大,这种巨大的差别反映出在被测试的自由基对中的超精细相互作用影响因素发生了很大的改变. | 王孝杰 Smitha Surendran Thamarath 誉宫 | 2013 | 化学学报2013,71,2: | 2 |
| 5 | Confinement Effect of Glass Fabrics Bonded with Cementitious and Organic Binders显示文摘 | Smitha Gopinath Nagesh R. Iyer Ravindra Gettu G.S. Palani A. Ramachandra Murthy | 2011 | Procedia Engineering2011,,: | 2 |
| 6 | A cubic triboelectric generator as a self-powered orientation sensor显示文摘Recently, triboelectric generator(TEG) has attracted a lot of attention due to its high output voltage and low-cost fabrication process. Here, a novel cubic TEG box is designed, which has separated electrodes on different surfaces. Thanks to the specially designed structure, it can scavenge vibration energy from all directions. Firstly the device is investigated through finite element method(FEM) simulation. Then the device is evaluated by experiments. The measuremental results show that this device can generate an amount of 25 n C charge during once shake by charging a 10 n F capacitor. Besides, an output voltage about 100 V is obtained, which is able to directly light up several light-emitting diodes(LEDs) simultaneously. At last, the device is utilized as a self-powered orientation sensor, which shows explicit directivity. This work extends the applications of TEG for ambient vibration energy harvesting techniques and the self-powered orientation sensor. | QIU GuoLin LIU Wen HAN MengDi CHENG XiaoLiang MENG Bo SMITHA Ankanahalli Shankaregowda ZHAO JiangMing ZHANG HaiXia | 2015 | Science China(Technological Sciences)2015,58,5: | 2 |
| 7 | Effect of Aging Time and Concentration of Aging Solution on the Porosity Characteristics of Subcritically Dried Silica Aerogels显示文摘 | Smitha S Shaiesh P Aravind P R | 2006 | Microporous Mesoporous Mater2006,91,: | 1 |
| 8 | 3 Dultrasound imaging: Applications in image-guided therapy and biopsy显示文摘 | Fenster A Surrya K Smitha W GiUa J Downey D B | 2002 | Computers & Graphics2002,26,4: | 1 |
| 9 | Evidence for digenic inheritance in some cases of Antley-Bixler syndrome?显示文摘 | ReardonW SmithA HonourJW | 2000 | J Med Genet2000,37,1: | 1 |
| 10 | Anti - diabetic activity of green tea polyphenols and their role in reducing oxidative stress in experimental diabetes 显示文摘 | Sabu MC Smitha KR | 2002 | J Ethnopharmacol2002,83,12: | 1 |
| 11 | Marked increase in bladder- and Lung cancer mortality in a region of Northern Chile due to arsenic in drinkingwater 显示文摘 | SMITHA H GOYCOLEA M HAQUE R | 1998 | Am J Epidemiol1998,147,7: | 1 |
| 12 | Merkel cell carcinoma of the alveolar mucosa in a young adult: a rare case report显示文摘 | Prabu S Smitha RS Punnya VA | 2010 | Br J Oral Maxillofac Surg2010,48,1: | 1 |
| 13 | Relevance of systems ap- proaches for implementing Integrated Coastal Zone Management principles in Europe 显示文摘 | REISA J STOJANOVICB T SMITHA H | 2014 | Marine Policy2014,43,: | 1 |
| 14 | Pervaporation separation of isopropanol/water mixtures through crosslinked chitosan membranes显示文摘 | Devi D A Smitha B Sridhar S | 2005 | J Membr Sci2005,262,: | 1 |
| 15 | Anxiety, independent of de- pressive symptoms, is associated with in-hospital cardiac complications af- ter acute myocardial infarction 显示文摘 | Huffmana JC Smitha FA Blaisa MS | 2008 | J Psychosomat Res2008,65,6: | 1 |
| 16 | The G protein-coupled receptor GPR30 inhibits proliferation of estrogen receptor-positive breast cancer cells显示文摘 | Ariazi EA Smitha Y Heather A | 2010 | Cancer Res2010,70,: | 1 |
| 17 | Pervaporation of isopropanol-water mixtures through polyion complex membranes显示文摘 | Dhanuja G Smitha B Sridhar S | 2005 | Separ Purif Techn2005,44,2: | 1 |
| 18 | Oneyearelinicalout-comes after prolapse surgery with nonanchored mesh and vaginal support device显示文摘 | Zyczynski H M Carey M P SmithA R B | 2010 | Am J Obstet Gyneeol2010,203,6: | 1 |
| 19 | Anti -diabetic activity of green tea polyphenols and their role in reducing oxidative stress in experimental diabetes 显示文摘 | Sabu M C Smitha K Kuttan R | 2002 | Ethnopharmacol2002,83,12: | 1 |
| 20 | Separation of organic-or- ganic mixtures by pervaporation - a review 显示文摘 | Smitha B Suhanya D Sridhar S | | Journal of Mem- brane Science0,241,1: | 1 |