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| 1 | 飞行时间-电感耦合等离子体质谱法测定钢、镍基合金及锆锡合金中痕量元素(英文)显示文摘在微波辅助系统中对屑状的样品进行湿法消解,采用飞行时间电感耦合等离子体质谱测定钢、镍基合金及锆锡合金中9种痕量和超痕量元素元素。所建立的工作曲线的线性跨度达多个数量级。对一些稀有元素如Ga,Ta,Ir,Pt和,U和较常见的元素如Sn,Sb,Pb和Bi一起进行测定,检测的含量范围从0.046μg/g(锆锡合金中的U)至45μg/g(低合金钢中的Sn),并测定了镍基合金中的微量元素Sn。对于所分析的样品中μg/g级和次-μg/g级的元素,获得了较好的精密度和准确度。 | GUSTAVSSON Ingemar GRANFORS Michael | 2007 | 冶金分析2007,27,2: | 16 |
| 2 | Stage and size using magnetic resonance imaging and endosonography in neoadjuvantly-treated rectal cancer显示文摘AIM: To assess the stage and size of rectal tumours using 1.5 Tesla (1.5T) magnetic resonance imaging (MRI) and three-dimensional (3D) endosonography (ERUS). METHODS: In this study, patients were recruited in a phaseⅠ/Ⅱ trial of neoadjuvant chemotherapy for biopsy-proven rectal cancer planned for surgical resection with or without preoperative radiotherapy. The feasibility and accuracy of 1.5T MRI and 3D ERUS were compared with the histopathology of the fixed surgical specimen (pathology) to determine the stage and size of the rectal cancer before and after neoadjuvant chemotherapy. A Philips Intera 1.5T with a cardiac 5-channel synergy surface coil was used for the MRI, and a B-K Medical Falcon 2101 EXL 3D-Probe was used at 13 MHz for the ERUS. Our hypothesis was that the staging accuracy would be the same when using MRI, ERUS and a combination of MRI and ERUS. For the combination, MRI was chosen for the assessment of the lymph nodes, and ERUS was chosen for the assessment of perirectal tissue penetration. The stage was dichotomised into stageⅠ and stage Ⅱ or greater. The size was measured as the supero-inferior length and the maximal transaxial area of the tumour. RESULTS: The staging feasibility was 37 of 37 for the MRI and 29 of 36 for the ERUS, with stenosis as a limiting factor. Complete sets of investigations were available in 18 patients for size and 23 patients for stage. The stage accuracy by MRI, ERUS and the combination of MRI and ERUS was 0.65, 0.70 and 0.74, respectively, before chemotherapy and 0.65, 0.78 and 0.83, respectively, after chemotherapy. The improvement of the post-chemotherapy staging using the combination of MRI and ERUS compared with the staging using MRI alone was significant (P = 0.046). The post-chemotherapy understaging frequency by MRI, ERUS and the combination of MRI and ERUS was 0.18, 0.14 and 0.045, respectively, and these differences were non-significant. The measurements of the supero-inferior length by ERUS compared with MRI were within 1.96 standard deviations of the difference between the methods (18 mm) for tumours smaller than 50 mm. The agreement with pathology was within 1.96 standard deviations of the difference between imaging and pathology for all tumours with MRI (15 mm) and for tumours that did not exceed 50 mm with ERUS (22 mm). Tumours exceeding 50 mm in length could not be reliably measured by ERUS due to the limit in the length of each recording. CONCLUSION: MRI is preferable to use when assessing the size of large or stenotic rectal tumours. However, staging accuracy is improved by combining MRI with ERUS. | Torbjrn Swartling Peter Klebo Kristoffer Derwinger Bengt Gustavsson Gran Kurlberg | 2013 | World Journal of Gastroenterology2013,19,21: | 9 |
| 3 | microRNAs in colon cancer: A roadmap for discovery显示文摘 | Simona Rossi Antonio Fabio Di Narzo Pieter Mestdagh Bart Jacobs Fredrik T. Bosman Bengt Gustavsson Bernard Majoie Arnaud Roth Jo Vandesompele Isidore Rigoutsos Mauro Delorenzi Sabine Tejpar | 2012 | FEBS Letters2012,,19: | 3 |
| 4 | Endoscopic Marking with a Metallic Clip Facilitates Transcatheter Arterial Embolization in Upper Peptic Ulcer Bleeding显示文摘 | Lars-Gunnar Eriksson Magnus Sundbom Sven Gustavsson Rickard Nyman | 2006 | Journal of Vascular and Interventional Radiology2006,,6: | 2 |
| 5 | Size characterisation of wheat proteins,particularly glutenin,by asymmertrical Flow Field-Flow Fraction显示文摘 | Wahlund K G Gustavsson M | 1996 | Journal of Cereal Science1996,23,: | 2 |
| 6 | A study of lymph node ratio as a prognostic marker in colon cancer显示文摘 | K. Derwinger G. Carlsson B. Gustavsson | 2007 | European Journal of Surgical Oncology2007,,7: | 2 |
| 7 | Comparison of bacterial quantities in left and right colon biopsies and faeces显示文摘AIM:To compare quantities of predominant and pathogenic bacteria in mucosal and faecal samples.METHODS:Twenty patients undergoing diagnostic colonoscopy with endoscopically and histologically normal mucosa were recruited to the study,14 subjects of which also supplied faecal(F) samples between 15 d to 105 d post colonoscopy.Mucosal biopsies were taken from each subject from the midportion of the ascending colon(right side samples,RM) and the sigmoid(left side samples,LM).Predominant intestinal and mucosal bacteria including clostridial 16S rRNA gene clusters Ⅳ and ⅩⅣab,Bacteroidetes,Enterobacteriaceae,Bifidobacterium spp.,Akkermansia muciniphila(A.muciniphila),Veillonella spp.,Collinsella spp.,Faecalibacterium prausnitzii(F.prausnitzii) and putative pathogens such asEscherichia coli(E.coli),Clostridium difficile(C.difficile),Helicobacter pylori(H.pylori) and Staphylococcus aureus(S.aureus) were analysed by quantitative polymerase chain reaction(qPCR).Host DNA was quantified from the mucosal samples with human glyceraldehyde 3-phosphate dehydrogenase gene targeting qPCR.Paired t tests and the Pearson correlation were applied for statistical analysis.RESULTS:The most prominent bacterial groups were clostridial groups Ⅳ and ⅩⅣa+b andBacteroidetes and bacterial species F.prausnitzii in both sample types.H.pylori and S.aureus were not detected and C.difficile was detected in only one mucosal sample and three faecal samples.E.coli was detected in less than half of the mucosal samples at both sites,but was present in all faecal samples.All detected bacteria,except Enterobacteriaceae,were present at higher levels in the faeces than in the mucosa,but the different locations in the colon presented comparable quantities(RM,LM and F followed byP 1 for RMvs F,P 2 for LMvs F andP 3 for RM vs LM:4.17 ± 0.60 log 10 /g,4.16 ± 0.56 log 10 /g,5.88 ± 1.92 log 10 /g,P 1 = 0.011,P 2 = 0.0069,P 3 = 0.9778 forA.muciniphila;6.25 ± 1.3 log 10 /g,6.09 ± 0.81 log 10 /g,8.84 ± 1.38 log 10 /g,P 1 < 0.0001,P 2 = 0.0002,P 3 = 0.6893 forBacteroidetes;5.27 ± 1.68 log 10 /g,5.38 ± 2.06 log 10 /g,8.20 ± 1.14 log 10 /g,P 1 < 0.0001,P 2 ≤ 0.0001,P 3 = 0.7535 forBifidobacterium spp.;6.44 ± 1.15 log 10 /g,6.07 ±1.45 log 10 /g,9.74 ±1.13 log 10 /g,P 1 < 0.0001,P 2 ≤ 0.0001,P 3 = 0.637 forClostridium cluster Ⅳ;6.65 ± 1.23 log 10 /g,6.57 ± 1.52 log 10 /g,9.13 ± 0.96 log 10 /g,P 1 < 0.0001,P 2 ≤ 0.0001,P 3 = 0.9317 forClostridium cluster ⅩⅣa;4.57 ± 1.44 log10/g,4.63 ± 1.34 log10/g,7.05 ± 2.48 log 10 /g,P 1 = 0.012,P 2 = 0.0357,P 3 = 0.7973 for Collinsella spp.;7.66 ± 1.50 log 10 /g,7.60 ± 1.05 log 10 /g,10.02 ± 2.02 log 10 /g,P 1 ≤ 0.0001,P 2 = 0.0013,P 3 = 0.9919 forF.prausnitzsii;6.17 ± 1.3 log 10 /g,5.85 ± 0.93 log 10 /g,7.25 ± 1.01 log 10 /g,P 1 = 0.0243,P 2 = 0.0319,P 3 = 0.6982 for Veillonella spp.;4.68 ± 1.21 log 10 /g,4.71 ± 0.83 log 10 /g,5.70 ± 2.00 log 10 /g,P 1 = 0.1927,P 2 = 0.0605,P 3 = 0.6476 forEnterobacteriaceae).TheBifidobacterium spp.counts correlated significantly between mucosal sites and mucosal and faecal samples(Pearson correlation coefficients 0.62,P = 0.040 and 0.81,P = 0.005 between the right mucosal sample and faeces and the left mucosal sample and faeces,respectively).CONCLUSION:Non-invasive faecal samples do not reflect bacterial counts on the mucosa at the individual level,except for bifidobacteria often analysed in probiotic intervention studies. | Anna Lyra Sofia Forssten Peter Rolny Yvonne Wettergren Sampo J Lahtinen Krista Salli Lennart Cedgrd Elisabeth Odin Bengt Gustavsson Arthur C Ouwehand | 2012 | World Journal of Gastroenterology2012,18,32: | 2 |
| 8 | Type-specific associations of human papillomavirus load with risk of developing cervical carcinoma in situ显示文摘 | Gustavsson I Gyllensten U | 2004 | Int J Cancer2004,112,5: | 1 |
| 9 | Empirical Analysis of Business Growth Factors Using Swedish Data显示文摘 | Per Davidsson Bruce Kirehhojf Abdulnasser Hatemi- J Helena Gustavsson | 2002 | Journal of Small Business Management2002,40,4: | 1 |
| 10 | Characterization of Forssman and other antigen/antibody systems in vascularized mouse heart to rat xenotransplantation显示文摘 | Gustavsson ML Johnsson C Albertsson P | 2001 | Scand J Immunol2001,53,2: | 1 |
| 11 | A systematic overview of radiation therapy effects in non-Hodgkin's lymphoma 显示文摘 | Gustavsson A Osterman B Cavallin-Stahl E | 2003 | Acta Oncol2003,42,56: | 1 |
| 12 | Social and economic effects of non-ulcer dyspepsia 显示文摘 | Nyr6n O Adami HO Gustavsson S et aI | 1985 | Scand J Gastroenterol Suppl1985,109,: | 1 |
| 13 | A New Automated Computerized Analyzing System Simplifies Readings and Reduces the Variability in Ultrasound Measurement of Intima-Media Thickness显示文摘 | Wendelhag I Liang Q Gustavsson T | 1997 | Stroke1997,28,11: | 1 |
| 14 | Osteoblast-like cellular response to dynamic changes in the ionic extracellular environ- ment produced by calcium-deficient hydroxyapatite显示文摘 | Gustavsson J Ginebra MP Planell J | 2012 | J Mater Sci Mater Med2012,23,10: | 1 |
| 15 | Polymor phisms in the dopamine, serotonin, and norepinephrine transporter genes and their relationships to rnonoamine rnetabolite concentrations in CSF of healthy voiunteers显示文摘 | Jonsson EG Nothen MM Gustavsson JP | 1998 | Psychiatry Res1998,79,1: | 1 |
| 16 | Plasmid purification using non-porous anian-exchange silica fibres 显示文摘 | Tiainen P Gustavsson P E Mansson M O | 2007 | J Chromatogr A2007,1149,2: | 1 |
| 17 | Corrosion in HVDC valve cooling systems 显示文摘 | Per-Olof Jackson Bernt Abrahamsson Dan Gustavsson etc | 1997 | IEEE transac- tions on power delivery1997,12,2: | 1 |
| 18 | Analysisand control of proteolysis of a fusion protein in Pichia pastoris fed-batch processes显示文摘 | Jahic M Gustavsson M Jansen A K | 2003 | J Biotechnol2003,102,1: | 1 |
| 19 | Contact al- lergy to gold in patients with gold - plated intracoronary stents显示文摘 | Svedman C Tillman C Gustavsson CG | 2005 | Contact Dermatitis2005,52,4: | 1 |
| 20 | A systematic overview of radiation therapy effects in Hodgkin' s lympho- ma 显示文摘 | Gustavsson A Osterman B Cavallin Stahl E | 2003 | Acta Oncologica2003,42,56: | 1 |