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51篇 您的检索式:作者名="Jari M"
    题名 作者 年代 出处 被引量
1对气候变暖响应下土壤CO_2释放的估计过高——老龄土壤有机质的分解具耐温性显示文摘本研究预测,相对于植被的净初级生产力(NPP)来说,随着全球变暖,有机质分解速度加快,土壤有机碳的贮藏速度将减少。因为土壤碳的含量是目前大气含量的两倍,而且从土壤中分解的碳要释放到大气中,因此,土壤碳贮量的减少会大量增加大气CO_2浓度。但是,土壤碳贮量减少的预测在很大程度上依赖于这样的隐含假设:所有土镶有机质的分解像新鲜凋落物的分解一样对温度较为敏感。我们测定了土壤碳的数量和年龄,以及沿温度梯度的凋落物的分解,并用一个简单的模型来描述土壤碳的动态,以显示老土壤有机质的分解阻抗温度的变化。因此,在对气候变暖的响应下,我们估算的分解速度的加快比从前预计的明显要低,并且预测北方森林土壤碳的贮量将增加。Jari Liski Annikki Mkel Carl Johan Westman 李叙勇 1999人类环境杂志1999,28,2:16
2Lack of CD44 variant 6 expression in rectal cancer invasive front associates with early recurrence显示文摘AIM: To investigate the prognostic value of CD44 variant 6 (CD44v6), a membranous adhesion molecule, in rectal cancer. METHODS: Altogether, 210 rectal cancer samples from 214 patients treated with short-course radiotherapy (RT, n = 90), long-course (chemo) RT (n = 53) or surgery alone (n = 71) were studied with immunohistochemistry for CD44v6. The extent and intensity of membranous and cytoplasmic CD44v6 staining, and the intratumoral membranous staining pattern, were analyzed.RESULTS: Membranous CD44v6 expression was seen in 84% and cytoplasmic expression in 81% of the cases. In 59% of the tumors with membranous CD44v6 expression, the staining pattern in the invasive front was determined as 'front-positive' and in 41% as 'front-negative'. The latter pattern was associated with narrower circumferential margin (P = 0.01), infiltrative growth pattern (P < 0.001), and shorter disease-free survival in univariate survival analysis (P = 0.022) when compared to the 'front-positive' tumors. CONCLUSION: The lack of membranous CD44v6 in the rectal cancer invasive front could be used as a method to identify patients at increased risk for recurrent disease.Suvi Tuulia Avoranta Eija Annika Korkeila Kari Juhani Syrjnen Seppo Olavi Pyrhnen Jari Toivo Tapio Sundstrm 2012World Journal of Gastroenterology2012,18,33:9
3Overexpression of HSP27 and HSP70 is associated with decreased survival among patients with esophageal adenocarcinoma显示文摘BACKGROUND Overexpression of heat shock proteins(HSPs) is associated with several malignancies and contributes to the development, progression, and metastasis of cancer, in addition to the inhibition of cellular death. In recent years, there has been active research into using HSP inhibitors in several malignancies. Due to the poor prognosis of esophageal adenocarcinoma(EAC), it would be valuable to find new biomarkers for the development of cancer treatments.AIM To evaluate the expressions of HSP27 and HSP70 and their effect on survival in EAC.METHODS Immunohistochemical analyses and evaluations of HSP27 and HSP70 expression were performed on all available samples from 93 patients diagnosed with EACbetween 1990 and 2007 at two university hospitals. Fifteen cases with Barrett's metaplasia and 5 control cases from the same patient population were included in the analysis. HSP expression was quantitatively assessed and classified as high or low. Kaplan-Meier analyses and Cox regression models adjusting for age and sex as well as tumor site, stage, and grade were used to evaluate the effect on survival.RESULTS Tumor stage and surgical treatment were the main prognostic factors. High HSP27 expression in cancer cases was a strong negative predictive factor, with a mean survival of 23 mo compared to the 49 mo in cases with a low expression(P= 0.018). The results were similar for HSP70, with a poorer survival of 17 mo in cases with high HSP70 expression, in contrast to 40 mo(P = 0.006) in cases with a low expression. A Cox regression survival analysis was performed, adjusting for possible confounding factors, and higher HSP27 and HSP70 expressions remained an independent negative prognostic factor. The HSPs' correlation with survival was not affected by cancer treatments. When the analysis was adjusted for all factors, the odds ratios for HSP27 and HSP70 were 3.3(CI: 1.6–6.6, P =0.001) and 2.2(CI: 1.2–3.9, P = 0.02), respectively.CONCLUSION HSP27 and HSP70 overexpression is associated with poor survival in EAC, which is, to the best of our knowledge, reported for the first time.Henna K S?derstr?m Juha T Kauppi Niku Oksala Timo Paavonen Leena Krogerus Jari R?s?nen Tuomo Rantanen 2019World Journal of Clinical Cases2019,7,3:7
4Concerning chemistry, reactivity and mechanism of transition metal catalysed oxidation of benzylic compounds by means of ozone 显示文摘Waser M Jary W G Pochlauler P 2005Journal of Molecular Catalysis A: Chemical2005,236,12:1
5Inorganic hollow nanotube aerogels by atomic layer deposition onto native nanocellulose tem- plates显示文摘Korhonen J T Panu H Jari M 2011Acs Nano2011,5,3:1
6Tri- closan ,a commonly used bactericide found in human milk and in the aquatic environment in Sweden显示文摘MARGARETHA A E PETTERSSON M JARI P 2002Chemosphere2002,46,9:1
7Thermal dose optimization method for ultrasound surgery显示文摘MATTI M TOMI H JARI P K 2003Phys Med Biol2003,48,3:1
8The McUniversity: Organisations, Management and Academic Subjectivity 显示文摘PARKER M JARY D 1995Organization1995,,2:1
9Childhood overweight and risk of obesity-related adult cancer in men显示文摘Dear Editor,The global burden of cancer is significant.The list of malignancies regarded as obesity-related continues to expand as evidence accumulates[1,2].Fueled by the ongoing obesity epidemic,obesity has emerged as one of the most important preventable causes of cancerworldwide[1,3].Given the long latency periods of many obesity-related adult cancers,risk factors with onset during early age and accumulation of risks during one’s life course are likely to be of importance[4].Jimmy Célind Maria Bygdell Jari Martikainen Claes Ohlsson Jenny M Kindblom 2022Cancer Communications2022,42,6:1
10Research on the Shell-side Thermal Performances of Heat Exchangers with Helical Tube Coils显示文摘Geni'c S B Ja'cimovi'c B M Jari'c M S 2012International Journal of Heat&Mass Transfer2012,55,1516:1
11Bovine Serum Albumin Decreases Km Values of Human UDP-Glucuronosyltransferases 1A9 and 2B7and Increases Vmax Values of UGT1A9显示文摘Nenad M Paolo S M Jari Y K 2011Drug Metab Dispos2011,39,11:1
12Fecal calprotectin and S100A12 have low utility in prediction of small bowel Crohn’s disease detected by wireless capsule endoscopy显示文摘Taina Sipponen Johanna Haapam?ki Erkki Savilahti Henrik Alfthan Esa H?m?l?inen Henna Rautiainen Jari Koskenpato Hannu Nuutinen Martti F?rkkil? 2012Scandinavian Journal of Gastroenterology2012,,7:1
13Long term fertilization ,manure and liming effects on soil organic matter and crop yields显示文摘MANNA M C SWARUP A W AN JARI R H 2007Soil and Tillage Research2007,94,2:1
14Biomechanical function of surgical procedures for acromioclavicular joint dislo- cations显示文摘Jari R Costic R S Rodosky M W Debski R E 2004Arthroscopy2004,20,:1
15The mechanism of human plasma phospholipid transfer protein-induced enlargement of high-densi- ty lipoprotein particles: Evidence for particle fusion显示文摘Sari L Matti J Jari M 1996Biochem J1996,313,:1
16Routine Duplex Surveillance Does Not Improve the Outcome After Carotid Endarterectomy:A Decision and Cost Utility Analysis显示文摘Piet N Post Job Kievit Jary M van Baalen 2002Stroke2002,33,:1
17Unconven- tional shale- gas system:The Mississippan Bar- nett Shale of north-central Tex as one model for thermogenic shale- gas assessment显示文摘Jarie D M Hill R J Ruble T E et aI 2007AAPG Bulletin2007,91,4:1
18Diagnosis of meningococcal meningitis by broad-range bacterial PCR with cerebrospinal fluid显示文摘Pirkko K Jari J Olli M 1998J Clin Microbio1998,36,8:1
19Cloning and expression of poly 3-hydroxybutyrate operon into Escherichia coli 显示文摘Jari M Khatami S R Galehdari H Shafiei M 2015Jundishapur Journal of Microbiology2015,8,16:1
20Iodine-123 labelledN-(2-fluoroethyl)-2β-carbomethoxy-3β-(4-iodophenyl)nortropane for dopamine transporter imaging in the living human brain显示文摘Jyrki T. Kuikka Kari ?kerman Kim A. Bergstr?m Jari Karhu Jukka Hiltunen Jarmo Haukka Jari Heikkinen Jari Tiihonen Shaoyin Wang John L. Neumeyer 1995European Journal of Nuclear Medicine1995,,7:1
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