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5篇 您的检索式:作者名="R.GHOSH"
    题名 作者 年代 出处 被引量
1“双目标、双工具”:新兴市场经济体的货币政策和汇率政策显示文摘概述本文考察了新兴市场经济体运用政策利率和外汇对冲干预这两种政策工具来保持低通胀并防止汇率大幅偏离其中期均衡水平的情况。过去的观点认为,关注汇率可能会有损央行保持低通胀承诺的公信力。实际中,这种观点也经常被援引,一般建议采用非自由浮动汇率体制的国家不应将通胀目标制纳入其政策框架。其他人也曾指出。Jonathan D.Ostry Atish R.Ghosh Marcos Chamon 王蓓婕 王然 付竞卉 芦东 王志文 张晓慧 姚余栋 辛晓岱 2012金融发展评论2012,,5:1
2超滤法分级和纯化蛋白质的现状和前景(英文)显示文摘超滤法具有高产率、低成本、容易放大等显著优点,但其低选择性一直限制其在生物蛋白制品的分级和纯化中的应用。本文总结和分析了超滤法用于蛋白质分级和纯化的近期研究成果,对其低选择性的原因进行了分析,提出并论证了提高超滤选择性的技术途径。崔占峰 R.Ghosh 1998大连理工大学学报1998,38,S1:1
3Al-Cu-Li合金AA2195在低应变速率和3.5%NaCl溶液中的抗裂性能显示文摘研究Al-Cu-Li合金AA2195在3.5% NaCl环境中的耐蚀和抗裂性能,并将其与另一高强合金AA2219进行比较。采用浸泡腐蚀和恒电位极化实验测定合金的总耐蚀性能;采用低应变速率测试法确定合金的应力腐蚀开裂(SCC)性能。利用SEM-EDS和光学测量技术对合金样品进行表征以研究其腐蚀形貌、元素含量和腐蚀深度的变化。用韧性的减少量作为估算合金应力腐蚀开裂(SCC)敏感性的一个参数。结果表明,由于较低的腐蚀速率、较小的腐蚀深度和宽度,AA2195合金比AA2219合金具有更好的耐蚀性能。然而,两种合金的SCC参数(ε_(NaCl)/ε_(air))均大于0.90,说明此两种合金均具有较好的抗裂性能。断裂样品的SEM-EDS结果表明,两种合金均为典型的脆性断裂形貌。R.GHOSH A.VENUGOPAL P.RAMESH NARAYANAN S.C.SHARMA P.V.VENKITAKRISHNAN 2017Transactions of Nonferrous Metals Society of China2017,27,2:0
4Nibrin expression in oral squamous cell carcinoma:association with clinicopathological parameters显示文摘Aim:The present study sought to discover the role of Nibrin protein in 100 patients with oral squamous cell carcinoma(OSCC)and its potential relationship with clinicopathological parameters.Methods:Nibrin expression was evaluated immunohistochemically using the modified H-score method.Results:The present study included 20%of patients with stage I disease,22%of patients with stage II disease,18%of patients with stage III disease,and 40%of patients with stage IV disease.Nibrin showed a significant positive correlation with moderately/poorly differentiated tumor tissues(P=0.028),while significant inverse correlation of Nibrin expression was observed with tumor size(P=0.018)and tumor stage(P=0.039).Further,using univariate survival analysis it was observed that strong Nibrin expression was significantly associated with disease relapse in early stage OSCC patients(P=0.049).Conclusion:Thus,the present study revealed that Nibrin could be used as a prognostic marker in patients with early stage OSCC.Jigna H.Dave Hemangini H.Vora Trupti I.Trivedi Nandita R.Ghosh 2016Journal of Cancer Metastasis and Treatment2016,2,1:0
5ERCC1 expression in patients with colorectal cancer:a pilot study显示文摘Aim:Excision repair cross complementation group 1(ERCC1)has a key role in enhanced DNA damage repair caused by oxaliplatin-based therapy and may lead to resistance of these platinum drugs in colorectal cancer(CRC)patients.Hence,the present preliminary study aimed to explore the role of ERCC1 C/T polymorphism at codon 118 as well as its immunoreactivity in patients with primary CRC.Methods:ERCC1 polymorphism was studied using PCR-RFLP and ERCC1 protein expression was examined by immunohistochemistry in 50 CRC patients.Results:ERCC1 codon 118 C/T polymorphism analysis reported the predominance of C/T(52%)genotype as compared to C/C(38%)and T/T(10%)genotypes.Furthermore,72%of patients showed positive ERCC1 protein expression.Significant correlation was not observed between clinicopathological parameters and ERCC1 polymorphism,while ERCC1 protein expression significantly correlated only with tumor site(colon vs.rectum)(P=0.046).Further,the present study failed to demonstrate the role of ERCC1 C118T polymorphism or protein expression as useful prognostic markers in CRC patients.Conclusion:ERCC1-positive protein expression may be a useful marker for rectal cancer patients.However,further evaluation in a larger set of CRC patients is required to better understand the role of ERCC1.Kinjal K.Gajjar Deep Kumari Yadav Toral P.Kobawala Trupti I.Trivedi Hemangini H.Vora Nandita R.Ghosh 2016Journal of Cancer Metastasis and Treatment2016,2,1:0
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