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| 1 | Extended surgical resection for xanthogranulomatous cholecystitis mimicking advanced gallbladder carcinoma: A case report and review of literature显示文摘Xanthogranulomatous 胆汁(XGC ) 是胆囊的破坏煽动性的疾病,很少包含邻近的机关并且模仿国王先进胆囊癌。诊断在病理学的检查以后仅仅通常是可能的。46 42 岁的女人被指我们包含肝核,正确的肝脑叶,恰好结肠的弯曲,和十二指肠的怀疑的胆囊癌症的中心。刷细胞学获得了由内视镜后退胆管造影术(ERC ) 出现了高级发育异常。病人经历了团的在团体切除术,由正确叶切除术,正确的半结肠切除术,和部分十二指肠的切除术组成。出人意料地揭示的病理学的检查一 XGC.Only,为有邻近的机关的直接参与的 XGC 的扩大外科的切除术的六个案例到目前为止被报导了。在这些情况中,与癌给 XGC 的可能的共存,恶意不能被排除,甚至在细胞学和 intraoperative 冰冻切片调查以后。在结论,由于源于在另外的方面上包围机关的高度好攻击的煽动性的侵略的一个方面和可能的复杂并发症上的胆囊癌的差的预后,它似乎这些案例应该被当作恶性瘤直到不那样证明。临床医生们应该包括 XGC 在之中可能微分在肝核群众诊断。 | Antonino Spinelli Guido Schumacher Andreas Pascher Enrique Lopez-Hanninen Hussain Al-Abadi Christoph Benckert Igor M Sauer Johann Pratschke Ulf P Neumann Sven Jonas Jan M Langrehr Peter Neuhaus | 2006 | World Journal of Gastroenterology2006,12,14: | 13 |
| 2 | Endoscopic papillectomy: Data of a prospective observational study显示文摘AIM:To investigate the clinical value of endoscopic papillectomy indicated by feasibility and safety of the procedure in various diseases of the papilla in a representative number of patients in a setting of daily clinical and endoscopic practice and care by means of a systematic prospective observational study. METHODS:Through a defined time period, all consecutive patients with tumor-like lesions of the papilla, who were considered for papillectomy, were enrolled in this systematic bicenter prospective observational study, and subdivided into 4 groups according to endoscopic and endoscopic ultrasonography (EUS) findings as well as histopathological diagnosis:adenoma; carcinoma/ neuroendocrine tumor (NET)/lymphoma; papilla into which catheter can not be introduced; adenomyomatosis, respectively. Treatment results and outcome were characterized by R0 resection, complication, recurrence rates and tumor-free survival.RESULTS:Over a 7-year period, 58 patients underwent endoscopic papillectomy. Main symptoms prompting to diagnostic measures were unclear abdominal pain in 50% and cholestasis with and without pain in 44%. Overall, 54/58 patients [inclusion rate, 93.1%; sex ratio, males/females = 25/29 (1:1.16); mean age, 65 (range, 22-88) years] were enrolled in the study. Prior to papillectomy, EUS was performed in 79.6% (n = 43/54). Group 1 (adenoma, n = 24/54; 44.4%):91.6% (n = 22/24) with R0 resection; tumor-free survival after a mean of 18.5 mo, 86.4% (n = 19/22); recurrence, 13.6% (n = 3/22); minor complications, 12.5% (n = 3/24). Group 2 (carcinoma/NET/lymphoma, n = 18/54; 33.3%):75.0% (n = 10/18) with R0 resection; tumor-free survival after a mean of 18.5 (range, 1-84) mo, 88.9% (n = 8/9); recurrence, 11.1% (n = 1/9). Group 3 (adenomyomatosis, n = 4/54; 7.4%). Group 4 (primarily no introducible catheter into the papilla, n = 8; 14.8%). The overall complication rate was 18.5% (n = 10/54; 1 subject with 2 complications):Bleeding, n = 3; pancreatitis, n = 7; perforation, n = 1 (intervention-related mortality, 0%). In summary, EUS is a sufficient diagnostic tool to preoperatively clarify diseases of the papilla including suspicious tumor stage in conjunction with postinterventional histopathological investigation of a specimen. Endoscopic papillectomy with curative intention is a feasible and safe approach to treat adenomas of the papilla. In high-risk patients with carcinoma of the papilla with no hints of deep infiltrating tumor growth, endoscopic papillectomy can be considered a reasonable treatment option with low risk and an approximately 80% probability of no recurrence if an R0 resection can be achieved. In patients with jaundice and in case the catheter can not be introduced into the papilla, papillectomy may help to get access to the bile duct. CONCLUSION:Endoscopic papillectomy is a challenging interventional approach but a suitable patientand local finding-adapted diagnostic and therapeutic tool with adequate risk-benefit ratio in experienced hands. | Uwe Will Anne-Kathrin Müller Frank Fueldner Igor Wanzar Frank Meyer | 2013 | World Journal of Gastroenterology2013,19,27: | 10 |
| 3 | Association of the level of heteroplasmy of the 15059G>A mutation in the MT-CYB mitochondrial gene with essential hypertension显示文摘AIM: To examine whether the heteroplasmy level for 15059G>A mutation in the mitochondrial genome might be associated with essential hypertension. METHODS: This cross-sectional study involved 196 unrelated participants randomly selected from general population (90 males and 106 females) who underwent a regular medical check-up at the Institute for Ath-erosclerosis Research (Moscow, Russia). One hundred and twenty of them (61%) had essential hypertension, and 76 (39%) were apparently healthy normotensive persons. The level of heteroplasmy for 15059G>A mutation occurring in the coding region of cytochrome b gene (MT-CYB) of mtDNA isolated from the blood leukocytes, was quantified using DNA pyrosequencing method. RESULTS: The 15059G>A heteroplasmy level ranged between 4% and 83%, with a median level of 31%. Between the upper and lower quartiles of 15059G>A heteroplasmy distribution, significant differences were observed for patients' age, systolic blood pressure, and triglyceride levels. 15059G>A heteroplasmy correlated both with age (r = 0.331, P < 0.001) and the presence of hypertension (r = 0.228, P = 0.002). Regression analysis revealed that the age explains 12% variability of 15059G>A heteroplasmy, and hypertension independently explains more 5% variability. The 15059G>A heteroplasmy exceeding 31% was found to be significantly associated with a higher risk of essential hypertension (odds ratio 2.76; P (Fisher) 0.019]. The study participants with high 15059G>A heteroplasmy level were found to have significantly higher age (P < 0.001) and the prevalence of essential hypertension (P = 0.033), as compared to those with low 15059G>A heteroplasmy level. These observations suggested a positive correlation between the level of 15059G>A heteroplasmy and essential hypertension. CONCLUSION: This study provides the evidence of association of mtDNA 15059G>A mutation heteroplasmy with essential hypertension. | Igor A Sobenin Dimitry A Chistiakov Margarita A Sazonova Maria M Ivanova Yuri V Bobryshev Alexander N Orekhov Anton Y Postnov | 2013 | World Journal of Cardiology2013,5,5: | 3 |
| 4 | Comparative effectiveness of axitinib versus sorafenib in advanced renal cell carcinoma (AXIS): a randomised phase 3 trial显示文摘 | Brian I Rini Bernard Escudier Piotr Tomczak Andrey Kaprin Cezary Szczylik Thomas E Hutson M Dror Michaelson Vera A Gorbunova Martin E Gore Igor G Rusakov Sylvie Negrier Yen-Chuan Ou Daniel Castellano Ho Yeong Lim Hirotsugu Uemura Jamal Tarazi David Cella | 2011 | The Lancet . 2011 (9807)2011,,9807: | 2 |
| 5 | Comparative effectiveness of axitinib versus sorafenib in advanced renal cell carcinoma (AXIS): a randomised phase 3 trial显示文摘 | Brian I Rini Bernard Escudier Piotr Tomczak Andrey Kaprin Cezary Szczylik Thomas E Hutson M Dror Michaelson Vera A Gorbunova Martin E Gore Igor G Rusakov Sylvie Negrier Yen-Chuan Ou Daniel Castellano Ho Yeong Lim Hirotsugu Uemura Jamal Tarazi David Cella | 2011 | The Lancet2011,,9807: | 2 |
| 6 | Human enamel thickness and ENAM polymorphism显示文摘The tooth enamel development gene, enamelin(ENAM), showed evidence of positive selection during a genome-wide scan of human and primate DNA for signs of adaptive evolution. The current study examined the hypothesis that a single-nucleotide polymorphism(SNP) C14625T(rs7671281) in the ENAM gene identified in the genome-wide scan is associated with a change in enamel phenotype. African Americans were selected as the target population, as they have been reported to have a target SNP frequency of approximately 50%, whereas non-Africans are predicted to have a 96% SNP frequency. Digital radiographs and DNA samples from 244 teeth in 133 subjects were analysed, and enamel thickness was assessed in relation to SNP status,controlling for age, sex, tooth number and crown length. Crown length was found to increase with molar number, and females were found to have thicker enamel. Teeth with larger crowns also had thicker enamel, and older subjects had thinner enamel.Linear regression and generalized estimating equations were used to investigate the relationship between enamel thickness of the mandibular molars and ENAM SNP status; enamel in subjects with the derived allele was significantly thinner(P = 0.040)when the results were controlled for sex, age, tooth number and crown length. The derived allele demonstrated a recessive effect on the phenotype. The data indicate that thinner dental enamel is associated with the derived ENAM genotype. This is the first direct evidence of a dental gene implicated in human adaptive evolution as having a phenotypic effect on an oral structure. | Diane M Daubert Joanna L Kelley Yuriy G Udod Carolina Habor Chris G Kleist Ilona K Furman Igor N Tikonov Willie J Swanson Frank A Roberts | 2016 | International Journal of Oral Science2016,8,2: | 2 |
| 7 | Oral arginine reduces gut mucosal injury caused by lipopolysaccharide endotoxemia in rat 显示文摘 | IGOR S JORGE M | 2004 | Journal of Surgical Research2004,122,2: | 1 |
| 8 | Effects of sex steroids and their inhibitors on endocrine parameters and gender growth differences in Eurasian perch (Percafluviatilis)juveniles显示文摘 | Syaghalirwa N M Mandiki Igor Babiakl | 2005 | Steroids2005,70,: | 1 |
| 9 | Piperidine-CO2-H20 molecular com- plex显示文摘 | Jiang H M Igor N | 2003 | JMol Struct2003,645,: | 1 |
| 10 | Measurement of Plasma and Intracellular S - Adenosylmethionine and S - Adenosylhomocysteine Utilizing Coulometric Electrochemical Detection: Alterations with Plasma Homocysteine and Pyridoxal 5'- Phosphate Concentrations 显示文摘 | Melnyk S Pogribna M Igor P | 2000 | Clin Chem2000,46,: | 1 |
| 11 | Continuum description of a contact infection spread in a SIR model显示文摘 | Eugene B Postnikov Igor M Sokolov | 2007 | Mathematical Biosciences2007,208,1: | 1 |
| 12 | 3 ' -Minor groove binder-DNA probe increase sequence specificity at PCR extension temperatures显示文摘 | IGOR V K IRINA A A ALAN M | 2000 | Nucleic Acids Res2000,28,2: | 1 |
| 13 | Direct inscription of Bragg gratings in coated fibers by an infrared femtosecond laser显示文摘 | AMOS M IGOR Y | 2006 | OHies Letters2006,31,: | 1 |
| 14 | Low-complexity image denoising based on statistical modeling of wavelet coefcients显示文摘 | MIHCAK M K IGOR K KANNAN R | 1999 | IEEE Signal Processing Letters1999,6,12: | 1 |
| 15 | Enhanced dielectric and electrocaloric properties in lead-free rod-like BCZT ceramics显示文摘Ba0.85Ca0.15Zr0.10Ti0.90O3(BCZT)lead-free ceramics demonstrated excellent dielectric,ferroelectric,and piezoelectric properties at the morphotropic phase boundary(MPB).So far,to study the effect of morphological changes on dielectric and ferroelectric properties in lead-free BCZT ceramics,researchers have mostly focused on the influence of spherical grain shape change.In this study,BCZT ceramics with rod-like grains and aspect ratio of about 10 were synthesized by surfactant-assisted solvothermal route.X-ray diffraction(XRD)and selected area electron diffraction(SAED)performed at room temperature confirm the crystallization of pure perovskite with tetragonal symmetry.Scanning electron microscopy(SEM)image showed that BCZT ceramics have kept the 1D rod-like grains with an average aspect ratio of about 4.Rod-like BCZT ceramics exhibit enhanced dielectric ferroelectric(εr=11,906,tanδ=0.014,Pr=6.01μC/cm^2,and Ec=2.46 kV/cm),and electrocaloric properties(ΔT=0.492 K andz=0.289(K×mm)/kV at 17 kV/cm)with respect to spherical BCZT ceramics.Therefore,rod-like BCZT lead-free ceramics have good potential to be used in solid-state refrigeration technology. | Zouhair HANANI Soukaina MERSELMIZ Abdelaadim DANINE Nicolas STEIN Daoud MEZZANE M’barek AMJOUD Mohammed LAHCINI Yaovi GAGOU Matjaz SPREITZER Damjan VENGUST Zdravko KUTNJAK Mimoun El MARSSI Igor ALUK'YANCHUK Mohamed GOUNE | 2020 | Journal of Advanced Ceramics2020,9,2: | 1 |
| 16 | QSPR modeling of cycloalkanes properties by correlation weighting of extended graph valence shells显示文摘 | Igor V N Ozad M N | 2003 | Journal of Molecular Structure (Theochem)2003,637,: | 1 |
| 17 | Inter- conversion between active and inactive TATA-binding protein transcription complexes in the mouse genome 显示文摘 | Mohamed-Amin C Dominique K Igor M | 2012 | Nucleic Acids Research2012,40,4: | 1 |
| 18 | Amyloid beta Protein immunotherapy neutralizes Abeta Oligomers that disrupt synaptic plasticity in vivo 显示文摘 | Igor Klyubin Domminic M Walsh Cynthia A Lemere | 2005 | Nat Med2005,11,5: | 1 |
| 19 | A unilateral magnet with an extended constant magnetic field gradient显示文摘 | Juan C Igor M Bruce C | 2010 | J Magn Reson2010,207,: | 1 |
| 20 | Absorptive capacity, its determinants, and influence on innovation output: Cross-cultta'al validation of the structural model 显示文摘 | Nika M Igor P | 2009 | Technovation2009,29,12: | 1 |