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| 1 | The evolution and refinement of vasoepididymostomy techniques显示文摘对 epididymal 阻塞第二等的妨碍的精子缺乏能被 microsurgical 重建与 vasoepididymostomy (VE ) 改正。尽管象与 intracytoplasmic 精子注射一起的 epididymal 或阴囊的精子渴望那样的其他的管理是可行的,各种各样的研究作为选择的治疗建立了 VE 的优异划算。Microsurgical VE 被认为最技术上挑战性的 microsurgeries 之一。它的成功率高度依赖于外科医生的技巧和经验。各种各样的技术为 VE 在文学被描述了。我们开创了作为纵的摄取 VE 知道的一种技术(实时) 在哪个 epididymal 小管被打开获得一个更大的洞允许它的管状的内容通过吻合的纵。我们的初步的数据表明了超过 90 % 的明显率;。这种技术广泛地包括机器帮助 microsurgery 在最近的文学被引用了。不同 VE 的发展的历史来临,与各种各样的 VE 的技术一起的外科手术前的评估将在这篇文章被描述。 | Peter T Chan | 2013 | Asian Journal of Andrology2013,15,1: | 23 |
| 2 | Cyclooxygenase-2 polymorphisms and the risk of esophageal adeno-or squamous cell carcinoma显示文摘AIM:To determine whether-1195 A→G and/or-765 G→C polymorphisms in Cyclooxygenase-2(COX-2 ) may have a risk modifying effect on the development of esophageal carcinoma in a Dutch Caucasian population.METHODS:Two study groups were recruited, 252 patients with esophageal carcinoma and 240 healthy controls, matched for race, age, gender and recruiting area.DNA was isolated from whole blood and used for genotyping.PCR products were digested with restriction enzymes and products were analyzed by agarose gel electrophoresis.Odds ratios(OR) and 95% confldence intervals(CI) were estimated.RESULTS:The distribution of the-1195 A→G polymorphism was signif icantly different in esophageal cancer patients compared to controls.The-1195 GG genotype resulted in a higher risk of developing esophageal adenocarcinoma(OR = 3.85, 95% CI:1.45-10.3) compared with the-1195 AA genotype as a reference.The-765 G→C genotype distribution was not different between the two groups.The GG/ GG haplotype was present more often in esophageal adenocarcinoma patients than in controls(OR = 3.45, 95% CI:1.24-9.58;with AG/AG as a reference).The same trends were observed in patients with squamous cell carcinomas, however, the results did not reach statistical signif icance.CONCLUSION:Presence of the COX-2-1195 GG genotype and of the GG/GG haplotype may result in a higher risk of developing esophageal carcinoma. | Jón O Kristinsson Paul van Westerveld Rene HM te Morsche Hennie MJ Roelofs T Wobbes Ben JM Witteman Adriaan CITL Tan Martijn GH van Oijen Jan BMJ Jansen Wilbert HM Peters | 2009 | World Journal of Gastroenterology2009,15,28: | 11 |
| 3 | Treatment strategies for colorectal carcinoma with synchronous liver metastases: Which way to go?显示文摘AIM: To offer an up-to-date review of all availabletreatment strategies for patients with synchronous colorectal liver metastases(CLM).METHODS: A comprehensive literature search was performed to identify articles related to the management of patients with synchronous CLM. A search of the electronic databases PubMed, MEDLINE, and Google Scholar was conducted in September 2014.The following search terms were used: synchronous colorectal liver metastases, surgery, stage Ⅳ colorectal cancer, liver-first approach, and up-front hepatectomy.These terms were employed in various combinations to maximize the search. Only articles written in English were included. Particular attention was devoted to studies and review articles that were published within the last six years(2009-2014). Additional searches of the cited references from primary articles were performed to further improve the review. The full texts of all relevant articles were accessed by two independent reviewers.RESULTS: Poor long-term outcomes of patients with synchronous CLM managed by a traditional treatment strategy have led to questions about the timing and sequence of possible therapeutic interventions. Thus,alternative paradigms called reverse strategies have been proposed. Presently, there are four treatment strategies available:(1) primary first approach(or traditional approach) comprises resection of the primary colorectal tumor followed by chemotherapy;subsequent liver resection is performed 3-6 mo after colorectal resection(provided that CLM are still resectable);(2) simultaneous resection of the primary colorectal tumor and CLM during a single operation presents intriguing options for a highly select group of patients, which can be associated with significant postoperative morbidity;(3) liver-first(or chemotherapy-first) approach comprises preoperative chemotherapy(3-6 cycles) followed by liver resection,adjuvant chemotherapy, and resection of the primary colorectal tumor(it is best suited for patients withasymptomatic primary tumors and initially unresectable or marginally resectable CLM); and(4) up-front hepatectomy(or 'true' liver-first approach) includes liver resection followed by adjuvant chemotherapy,colorectal resection, and adjuvant chemotherapy(strategy can be offered to patients with asymptomatic primary tumors and initially resectable CLM).CONCLUSION: None of the aforementioned strategies appears inferior. It is necessary to establish individual treatment plans in multidisciplinary team meetings through careful appraisal of all strategies. | Peter Ihnát Petr Vávra Pavel Zonca | 2015 | World Journal of Gastroenterology2015,21,22: | 10 |
| 4 | Rectal nitric oxide as biomarker in the treatment of inflammatory bowel disease: Responders versus nonresponders显示文摘瞄准:探索直肠的氮的氧化物(没有) 作为处理的简历标记,在 ulcerative (UC ) 和 Crohn 的反应是疾病(CD ) ,并且检验在之间的关系直肠没有,没有 synthases (NOS ) 的粘膜表示,和支持 inflammatory cytokines。方法:有 UC 的 22 个病人并且 24 在类固醇治疗期间与 CD 被监视。直肠没有层次被测量,临床的活动在天被估计 1, 3, 7 和 28。NOS 和支持 inflammatory cytokines 的粘膜存在被免疫组织化学和 RT-PCR 分析。结果:显著地显示的活跃 UC 和 CD 增加了直肠没有层次(10950 +/- 1280 每十亿分开的 7610 和 5040 +/-(ppb ) ,分别地) 作为与控制相比(154 +/- 71 ppb, P <
0.001 ) 。直肠不在 UC 和 CD 与疾病活动微弱地相关(r = 0.34 为 UC 和 r = 0.48 为 CD, P <
0.01 ) 。在 12 个病人,一堂类固醇倔强的功课导致了结肠切除术。仅仅稍微有的这些病人没增加层次(UC:620 +/- 270 ppb;CD:1260 +/- 550 ppb ) 与那些相比与治疗学的回答(UC:18860 +/- 530 ppb, P <
0.001;CD:10060 +/- 3200 ppb, P <
0.05 ) 。结论:直肠没有水平是在是的 IBD 的治疗反应的一个有用简历标记低没有层次预言差的临床的回答到类固醇治疗。 | Tryggve Ljung Sofie Lundberg Mark Varsanyi Catharina Johansson Peter T Schmidt Max Herulf Jon O Lundberg Per M Hellstr(o|¨)m | 2006 | World Journal of Gastroenterology2006,12,21: | 10 |
| 5 | Cardiotrophin 1 stimulates beneficial myogenic and vascular remodeling of the heart显示文摘出生后的心通过 hypertrophic 生长适应应力和超载,可能病理学或有益的一个过程(生理的肥大) 。生理的肥大改进心脏的性能在健康并且 diseased 个人,然而,宣传这有利改编的机制仍然保持糟糕定义。我们识别 cytokine cardiotrophin (CT1 ) 1 作为能够包括导致的导出 cardiomyocyte 的 angiogenic 信号的心肌层,和刺激的短暂、可逆的肥大概括心的生理的生长的特色的一个因素增加了由脉管形成。CT1 的能力从 caspase 激活的调停 CK2 的制止发源导致生理的肥大,阻止到无限制的病理学的生长的转变。外长的 CT1 蛋白质交货稀释了病理并且在正确的心失败的一个严格的模型恢复了可收缩的功能,建议为这难处理的心脏病的一种新奇处理选择。 | Mohammad Abdul-Ghani Colin Suen Baohua Jiang Yupu Deng Jonathan J Weldrick Charis Putinski Steve Brunette Pasan Femando Tom T Lee Peter Flynn Frans H H Leenen Patrick G Burgon Duncan J Stewar Lynn A Megeney | 2017 | Cell Research2017,27,10: | 8 |
| 6 | High-throughput screening of mouse gene knockouts identifies established and novel skeletal phenotypes显示文摘Screening gene function in vivo is a powerful approach to discover novel drug targets. We present high-throughput screening(HTS) data for 3 762 distinct global gene knockout(KO) mouse lines with viable adult homozygous mice generated using either gene-trap or homologous recombination technologies. Bone mass was determined from DEXA scans of male and female mice at 14 weeks of age and by microCT analyses of bones from male mice at 16 weeks of age. Wild-type(WT) cagemates/littermates were examined for each gene KO. Lethality was observed in an additional 850 KO lines. Since primary HTS are susceptible to false positive findings, additional cohorts of mice from KO lines with intriguing HTS bone data were examined. Aging,ovariectomy, histomorphometry and bone strength studies were performed and possible non-skeletal phenotypes were explored. Together, these screens identified multiple genes affecting bone mass: 23 previously reported genes(Calcr, Cebpb, Crtap, Dcstamp, Dkk1, Duoxa2, Enpp1, Fgf23, Kiss1/Kiss1 r, Kl(Klotho),Lrp5, Mstn, Neo1, Npr2, Ostm1, Postn, Sfrp4, Slc30a5, Slc39a13, Sost, Sumf1, Src, Wnt10b), five novel genes extensively characterized(Cldn18, Fam20 c, Lrrk1, Sgpl1, Wnt16), five novel genes with preliminary characterization(Agpat2, Rassf5, Slc10a7, Slc26a7, Slc30a10) and three novel undisclosed genes coding for potential osteoporosis drug targets. | Robert Brommage Jeff Liu Gwenn M Hansen Laura L Kirkpatrick David G Potter Arthur T Ss Brian Zambrowicz David R Powell Peter Vogel | 2014 | Bone Research2014,2,3: | 7 |
| 7 | COX-2 polymorphisms-765G→C and-1195A→G and colorectal cancer risk显示文摘AIM:To determine the possible modulating effect of the COX-2 polymorphisms,-765G→C and-1195A→G, on the risk of colorectal cancer(CRC)in a Dutch population. METHODS:This case-control study includes 326 patients with CRC and 369 age-and gender-matched controls.Genotypes of the COX-2 polymorphisms -765G→C and-1195A→G were determined by polymerase chain reaction-based restriction fragment length polymorphism.COX-2 genotypes and haplotypes were analyzed and odds ratios with 95%confi- dence intervals were estimated by logistic regression. RESULTS:The-765GG genotype was associated with an increased risk of developing CRC(OR,1.45; 95%CI,1.03-2.04).No significant difference was observed in the genotype distribution of the-1195A→ G polymorphism between patients and controls.The GG/AC haplotype was present significantly less often in patients than in controls(OR 0.44;95%CI,0.22-0.85). When the AC,AG and GG haplotypes were investigated separately,the AC haplotype showed a tendency to be less frequent in patients than in controls(OR(AG/AC)0.78; 95%CI,0.57-1.06). CONCLUSION:The-765GG genotype is associatedwith an increased risk of developing CRC and the GG/ AC haplotype seems to protect against CRC.These findings suggest a modulating role for the COX-2 polymorphisms-765G→C and-1195A→G in the development of CRC in a Dutch population. | Juliёt H Hoff Rene HM te Morsche Hennie MJ Roelofs Elise MJ van der Logt Fokko M Nagengast Wilbert HM Peters | 2009 | World Journal of Gastroenterology2009,15,36: | 6 |
| 8 | High-density SNP-based genetic maps for the parents of an outcrossed and a selfed tetraploid garden rose cross, inferred from admixed progeny using the 68k rose SNP array显示文摘Dense genetic maps create a base for QTL analysis of important traits and future implementation of marker-assisted breeding.In tetraploid rose,the existing linkage maps include<300 markers to cover 28 linkage groups(4 homologous sets of 7 chromosomes).Here we used the 68k WagRhSNP Axiom single-nucleotide polymorphism(SNP)array for rose,in combination with SNP dosage calling at the tetraploid level,to genotype offspring from the garden rose cultivar‘Red New Dawn’.The offspring proved to be not from a single bi-parental cross.In rose breeding,crosses with unintended parents occur regularly.We developed a strategy to separate progeny into putative populations,even while one of the parents was unknown,using principle component analysis on pairwise genetic distances based on sets of selected SNP markers that were homozygous,and therefore uninformative for one parent.One of the inferred populations was consistent with self-fertilization of‘Red New Dawn’.Subsequently,linkage maps were generated for a bi-parental and a self-pollinated population with‘Red New Dawn’as the common maternal parent.The densest map,for the selfed parent,had 1929 SNP markers on 25 linkage groups,covering 1765.5 cM at an average marker distance of 0.9 cM.Synteny with the strawberry(Fragaria vesca)genome was extensive.Rose ICM1 corresponded to F.vesca pseudochromosome 7(Fv7),ICM4 to Fv4,ICM5 to Fv3,ICM6 to Fv2 and ICM7 to Fv5.Rose ICM2 corresponded to parts of F.vesca pseudochromosomes 1 and 6,whereas ICM3 is syntenic to the remainder of Fv6. | Mirjana Vukosavljev Paul Arens Roeland E Voorrips Wendy P C van't Westende G D Esselink Peter M Bourke Peter Cox W Eric van de Weg Richard G F Visser Chris Maliepaard Marinus J M Smulders | 2016 | Horticulture Research2016,3,1: | 6 |
| 9 | Cyclin A2:At the crossroads of cell cycle and cell invasion显示文摘Cyclin A2 is an essential regulator of the cell division cycle through the activation of kinases that participate to the regulation of S phase as well as the mitotic entry. However,whereas its degradation by the proteasome in mid mitosis was thought to be essential for mitosis to proceed,recent observations show that a small fraction of cyclin A2 persists beyond metaphase and is degraded by autophagy. Its implication in the control of cytoskeletal dynamics and cell movement has unveiled its role in the modulation of Rho A activity. Since this GTPase is involved in both cell rounding early in mitosis and later,in the formation of the cleavage furrow,this suggests that cyclin A2 is a novel actor in cytokinesis. Taken together,these data point to this cyclin as a potential mediator of cell-niche interactions whose dysregulation could be taken as a hallmark of metastasis. | Abdelhalim Loukil Caroline T Cheung Nawal Bendris Bénédicte Lemmers Marion Peter Jean Marie Blanchard | 2015 | World Journal of Biological Chemistry2015,6,4: | 6 |
| 10 | Treatment of Budd-Chiari syndrome with a focus on transjugular intrahepatic portosystemic shunt显示文摘AIM:To evaluate long-term complications and survival in patients with Budd-Chiari syndrome (BCS) referred to a Danish transjugular intrahepatic portosystemic shunt (TIPS) centre.METHODS:Twenty-one consecutive patients from 1997-2008 were retrospectively included [15 women and 6 men,median age 40 years (range 17-66 years)].Eighteen Danish patients came from the 1.8 million catchment population of Aarhus University Hospital and three patients were referred from Scandinavian hospitals.Management consisted of tests for underlying haematological,endocrinological,or hypercoagulative disorders parallel to initiation of specific treatment of BCS.RESULTS:BCS was mainly caused by thrombophilic (33%) or myeloproliferative (19%) disorders.Fortythree percents had symptoms for less than one week with ascites as the most prevalent finding.Fourteen (67%) were treated with TIPS and 7 (33%) were manageable with treatment of the underlying condition and diuretics.The median follow-up time for the TIPS-treated patients was 50 mo (range 15-117 mo),and none required subsequent liver transplantation.Ascites control was achieved in all TIPS patients with a marked reduction in the dose of diuretics.A total of 14 TIPS revisions were needed,mostly of uncovered stents.Two died during follow-up:One non-TIPS patient worsened after 6 mo and died in relation to transplantation,and one TIPS patient died 4 years after the TIPS-procedure,unrelated to BCS.CONCLUSION:In our BCS cohort TIPS-treated patients have near-complete survival,reduced need for diuretics and compared to historical data a reduced need for liver transplantation. | Anders Bay Neumann Stine Degn Andersen Dennis Tφnner Nielsen Peter Holland-Fischer Hendrik Vilstrup Henning Grφnbk | 2013 | World Journal of Hepatology2013,5,1: | 5 |
| 11 | Novel ecosystems created by coal mines in central Queensland’s Bowen Basin显示文摘Introduction:Open-cut coal mining began in central Queensland’s Bowen Basin approximately 50 years ago.Over this period of time,mine rehabilitators have used a variety of tree,shrub,and groundcover species to create‘novel ecosystems’to stabilise soils and provide vegetative cover for pre-supposed final end-land uses.We examine post-mining rehabilitation from multiple soil and vegetation monitoring activities in the Bowen Basin to assess the similarity of landforms,plant composition,and trends in plant diversity compared to unmined reference communities.Methods:Rehabilitated spoil dumps and reference sites were assessed using soil and vegetation data contained in compliance monitoring reports from Goonyella Riverside,Moura,Oaky Creek,Rolleston,and Blackwater mines.Slopes,soil chemistry,and plant species mixes of rehabilitation aged from 2 to 22 years were compared to selected reference communities.Results:Mines in this region have generally proposed one of two post-rehabilitation end-land uses:either pasture for cattle grazing or reconstructed native communities which potentially provide native fauna habitat.Landform data from a selection of these mine sites suggest that when their rehabilitation was compared to nearby reference sites median slope values were between 2.5 and 7 times steeper and soil pH,electrical conductivity,and phosphorus levels were significantly higher.The steeply sloped landforms,poor soil characteristics,depauperate native species pool,and uniform presence of exotic pasture grasses in the rehabilitation indicate that most of these newly created ecosystems should not be used for cattle grazing and also have few natural values.Conclusions:Legislative and community expectations have changed progressively over time and,although much of the rehabilitation is currently dominated by an assemblage of exotic buffel grass(Cenchrus ciliaris)and Acacia spp.,recent environmental authorities suggest these‘novel ecosystems’will be judged against native reference sites.Upon completion of mining activities the resilience of these new ecosystems to drought,fire,and grazing will need to be demonstrated prior to lease relinquishment. | Peter D Erskine Andrew T Fletcher | 2013 | Ecological Processes2013,2,1: | 5 |
| 12 | Risk factors for Barrett’s oesophagus and oesophageal adenocarcinoma:Results from the FINBAR study显示文摘AIM:To investigate risk factors associated with Barrett's oesophagus and oesophageal adenocarcinoma.METHODS:This all-Ireland population-based case-control study recruited 224 Barrett's oesophagus patients,227 oesophageal adenocarcinoma patients and 260 controls.All participants underwent a structured interview with information obtained about potential lifestyle and environmental risk factors.RESULTS:Gastro-oesophageal reflux was associated with Barrett's [OR 12.0(95% CI 7.64-18.7)] and oesophageal adenocarcinoma [OR 3.48(95% CI 2.25-5.41)].Oesophageal adenocarcinoma patients were more likely than controls to be ex-or current smokers [OR 1.72(95% CI 1.06-2.81)and OR 4.84(95% CI 2.72-8.61)respectively] and to have a high body mass index [OR 2.69(95% CI 1.62-4.46)].No significant associations were observed between these risk factors and Barrett's oesophagus.Fruit but not vegetables were negatively associated with oesophageal adenocarcinoma [OR 0.50(95% CI 0.30-0.86)].CONCLUSION:A high body mass index,a diet low in fruit and cigarette smoking may be involved in the progression from Barrett's oesophagus to oesophageal adenocarcinoma. | Lesley A Anderson RG Peter Watson Seamus J Murphy Brian T Johnston Harry Comber Jim Mc Guigan John V Reynolds Liam J Murray | 2007 | World Journal of Gastroenterology2007,13,10: | 5 |
| 13 | Chronic kidney disease after nephrectomy in patients with renal cortical tumours: a retrospective cohort study显示文摘 | William C Huang Andrew S Levey Angel M Serio Mark Snyder Andrew J Vickers Ganesh V Raj Peter T Scardino Paul Russo | 2006 | Lancet Oncology2006,,9: | 4 |
| 14 | Inflammatory Bowel Disease Is a Risk Factor for Recurrent Venous Thromboembolism显示文摘 | Gottfried Novacek Ansgar Weltermann Anna Sobala Herbert Tilg Wolfgang Petritsch Walter Reinisch Andreas Mayer Thomas Haas Arthur Kaser Thomas Feichtenschlager Harry Fuchssteiner Peter Knoflach Harald Vogelsang Wolfgang Miehsler Reingard Platzer Wolfgang T | 2010 | Gastroenterology2010,,3: | 4 |
| 15 | Have patients with esophagitis got an increased risk of adenocarcinoma? Results from a population-based study显示文摘AIM: To examine an increased risk of esophageal adenocarcinoma is restricted to patients who develop Barrett's esophagus or whether esophagitis per se is a risk factor for adenocarcinoma.METHODS: A population-based cohort of patients with histological evidence of esophagitis without Barrett's esophagus was constructed using electronic pathology reports relating to all esophageal biopsies in Northern Ireland between 1993 and 1996. Person-years of followup and incident cases of esophageal cancer were calculated by linking the cohort to death files and the Northern Ireland Cancer Registry records. Standardized incidence ratios (SIR) were calculated for esophageal cancers (adenocarcinoma, squamous cell carcinoma (SCC), and histologically unspecified cancers).RESULTS: A total of 2 013 patients in the cohort provided 13 559 patient-years of follow-up (mean follow-up 6.7 years). None of the patients developed adenocarcinoma. Three patients developed SCC, and six developed histologically unspecified cancers. The SIR for all esophageal cancers and for SCC were 2.73 (95%CI 1.25-5.19) and 2.93 (95%CI 0.61-8.59), respectively. In a sensitivity analysis in which all unspecified esophageal cancers were treated as adenocarcinomas, the SIR for adenocarcinoma was 2.64 (0.97-5.75).CONCLUSION: The risk of adenocarcinoma is not elevated in patients with histological evidence of esophagitis without Barrett's esophagus; however, these patients may have a moderately increased risk of SCC.Further studies are required to confirm these findings,which suggest that Barrett's esophagus, not esophagitis,is the key precursor lesion in the development of adenocarcinoma. | Seamus J Murphy Lesley A Anderson Brian T Johnston Deirdre A Fitzpatrick Peter RG Watson Pauline Monaghan Liam J Murray | 2005 | World Journal of Gastroenterology2005,11,46: | 4 |
| 16 | GOBO projection for 3D measurements at highest frame rates: a performance analysis显示文摘Aperiodic sinusoidal patterns that are cast by a GOBO(GOes Before Optics)projector are a powerful tool for optically measuring the surface topography of moving or deforming objects with very high speed and accuracy.We optimised the first experimental setup that we were able to measure inflating car airbags at frame rates of more than 50 kHz while achieving a 3D point standard deviation of~500μm.Here,we theoretically investigate the method of GOBO projection of aperiodic sinusoidal fringes.In a simulation-based performance analysis,we examine the parameters that influence the accuracy of the measurement result and identify an optimal pattern design that yields the highest measurement accuracy.We compare the results with those that were obtained via GOBO projection of phase-shifted sinusoidal fringes.Finally,we experimentally verify the theoretical findings.We show that the proposed technique has several advantages over conventional fringe projection techniques,as the easy-to-build and cost-effective GOBO projector can provide a high radiant flux,allows high frame rates,and can be used over a wide spectral range. | Stefan Heist Patrick Dietrich Martin Landmann Peter Kühmstedt Gunther Notni Andreas Tünnermann | 2018 | Light(Science & Applications)2018,7,1: | 4 |
| 17 | 新致病基因在颅缝早闭Crouzon综合征中的初步机制研究显示文摘目的研究Rbp4(Retinol binding protein 4)、Gpc3(Glypican family of growth factor binding protein 3)、C1qtnf3(Collagenous repeat-containing sequence of 26 KDa protein)等新致病基因在颅缝早闭症中的发病机制,为疾病非手术治疗奠定理论基础。方法以Crouzon综合征Fgfr2cC342Y/+小鼠为实验模型,应用MicroCT和组织学染色,研究小鼠颅缝闭合模式;以Fgfr2cC342Y/+模型,RT-qPCR研究Rbp4、Gpc3、C1qtnf3等新致病基因的表达差异,初步探讨其在颅缝闭合过程中的调控作用;以体外培养的Fgfr2cC342Y/+小鼠颅缝细胞为模型,研究基因突变动物细胞增殖与代谢改变。结果获得Fgfr2cC342Y/+小鼠后额缝、冠状缝、人字缝、矢状缝等颅缝闭合模式,随颅骨发育、颅缝闭合,OC(Osteocalcin)、ALP(Alkalinephosphatase)表达增加,目的基因Rbp4、Gpc3、C1qtnf3表达下降,Msx2(Muscle segment homeobox gene 2)表达增加,杂合子与野生型小鼠之间均存在显著统计学差异,与前期人颅缝组织Microarray研究结果一致。Gpc1(Glypican family ofgrowth factor binding protein 1)、FliI(Flightless I)在颅缝闭合中的表达较恒定,野生型与杂合子之间未见明显统计学差异。体外培养Fgfr2cC342Y/+小鼠颅缝细胞,CellTiter96 MTS和Quant-iT Picogreen dsDNA细胞增殖与代谢分析结果显示,Fgfr2功能获得性突变可促进冠状缝细胞的增殖,从而导致成骨增加,颅缝早闭。结论 Fgfr2cC342Y/+模型新致病基因表达趋势与前期人颅缝组织Microarray研究结果一致,Rbp4、Gpc3、C1qtnf3可能在颅缝早闭中具重要调控作用。 | 杨娴娴 Jodie T Hatfield Susan J Hinze 穆雄铮 Peter J Anderson Barry C Powell | 2012 | 组织工程与重建外科杂志2012,8,5: | 3 |
| 18 | Diagnosis in bile acid-CoA:Amino acid N-acyltransferase deficiency显示文摘Cholate-CoA ligase(CCL) and bile acid-CoA:amino acid N-acyltransferase(BAAT) sequentially mediate bile-acid amidation.Defects can cause intrahepatic cholestasis.Distinction has required gene sequencing.We assessed potential clinical utility of immunostaining of liver for CCL and BAAT.Using commercially available antibodies against BAAT and CCL,we immunostained liver from an infant with jaundice,deficiency of amidated bile acids,and transcription-terminating mutation in BAAT.CCL was normally expressed.BAAT expression was not detected.Immunostaining may facilitate diagnosis in bileacid amidation defects. | Nedim Hadzi Laura N Bull Peter T Clayton AS Knisely | 2012 | World Journal of Gastroenterology2012,18,25: | 3 |
| 19 | Bleeding outcomes after non-emergency percutaneous coronary intervention in the very elderly显示文摘BackgroundOctogenarians 组成病人为经皮的冠的干预(一种总线标准).MethodsThis 学习评估了的非紧急情况介绍的一个增加的比例在里面医院程序的特征和结果,包括为非紧急情况一种总线标准在 2010 年 1 月和 2012 年 12 月之间介绍给单个大体积的 293 octogenarians 的流血事件第三级的照顾澳大利亚人中心。比较被做, 293 个连续病人,其损害与心肌的梗塞是的 octogenarians.ResultsNon 圣举起被匹配小于等于 60 年变老为在 octogenarians 的非紧急情况一种总线标准的最经常的指示。比作更年轻的队,他们有合作病态和更复杂的冠的疾病的更高的流行,包括更多的类型 C 和钙化的损害。低分子的重量肝磷脂的仙子程序的使用(LMWH;1.0% 对 5.8% ;P < 0.001 ) 并且 glycoprotein IIb/IIIa 禁止者(2.1% 对 9.6% ;P < 0.001 ) 更低,当大腿骨的动脉的存取比在更年轻的病人更通常被使用时(80.9% 对 67.6% ;P < 0.001 ) 。总的来说,向所有流血事件在的更高的发生有一个不重要的趋势老(9.2% 对 5.8% ;P = 0.12 ) 。在存取地点或非存取地点流血和专业或在二个队之间的次要的流血没有重要差别。亚分析没在由 LMWH, glycoprotein IIb/IIIa 禁止者或大腿骨的动脉的存取的使用为率放血上揭示任何重要影响。另外,处于在二 groups.ConclusionsIn 之间的在里面医院死亡,击或尖锐 stent 血栓的率没有重要差别这单个中心研究,我们没包括在经历非紧急情况一种总线标准的 octogenarians 流血的发生在不利在里面医院结果观察重要增加。 | Vimalraj Bogana Shanmugam Dennis T Wong Hashrul Rashid James D Cameron Yuvaraj Malaiapan Peter J Psaltis | 2017 | Journal of Geriatric Cardiology2017,14,10: | 3 |
| 20 | 烷基铝浓度对丙烯高温聚合动力学行为的影响显示文摘研究了在70℃和93℃烷基铝浓度对M gC l2/DNBP/T iC l4-A lE t3/DCPDM S催化体系催化丙烯聚合动力学行为的影响,结果显示,高温下烷基铝浓度的提高更加速了催化剂活性的衰减及催化剂活性中心稳定性的降低。随着聚合反应的进行,单体在固体催化剂表面的吸附常数KM将降低,但烷基铝在固体催化剂表面的吸附常数KA的变化在不同聚合温度下是不同的,70℃时,烷基铝在固体催化剂表面的吸附常数KA增大,而93℃,当S i/T i比恒定时,KA基本不变,当A l/S i比恒定时,KA增大。 | 高明智 Peter J T Tait 丁春敏 | 2006 | 高分子材料科学与工程2006,22,1: | 3 |