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原癌基因Fra-1在肾母细胞瘤患儿血液中的表达及其意义
肾母细胞瘤 Fra-1 预后 儿童
2020/5/29
探讨原癌基因Fra-1在肾母细胞瘤患儿血液中的表达及其意义。方法 选取2012年12月至2018年1月病理明确诊断为肾母细胞瘤的患儿作为病例组（n=50），健康体检儿童作为对照组（n=40）；获得随访的45例患儿中，将持续缓解患儿纳入理想疗效组（n=33），复发、转移或死亡患儿纳入疗效不佳组（n=12）。采集所有研究对象外周血，通过实时荧光定量PCR检测Fra-1 mRNA表达水平。
Stratified spaces constitute a Fraïssé catego
Stratified spaces constitute Fraï ssé catego
2010/11/23
We prove that stratified spaces and stratified pseudomanifolds satisfy categorical Fra\"{\i}ss\'e properties. This result was presented for the First Meeting of Logic and Algebra in Bogot\'a, on Sept...
The Bergman property for endomorphism monoids of some Fraïssé limits
Bergman property for endomorphism monoids Fraï ssé limits
2010/12/3
Based on an idea of Y. P´eresse and some results ofMaltcev, Mitchell and Ruˇskuc,we present sufficient conditions under which the endomorphism monoid of an ultrahomogeneous first-order structure...
Luigi Cerruti: Bella e potente: La chimica del novecento fra scienza e società, Editori Riuniti, Roma, 2003, 507 pp.[ISBN 88-359-5396-09]
Luigi Cerruti Editori Riuniti
2008/4/3
Published only three years after the end of the last century, Cerruti’s book is the first wide-ranging work by a single author on the history of chemistry in the 20th century. In fact, the time span c...
FRA Issues Final Environmental Review on Proposed DM&E Powder River Basin Project,
Environmental Review Powder River Basin Project
2007/2/1
January 31, 2007，The Federal Railroad Administration (FRA) today announced it has determined that the proposed Dakota, Minnesota, & Eastern (DM&E) Powder River Basin project has met the requirements o...
FRA Proposes Higher Fines for Violations of Federal Rail Safety Regulations
Fines Rail Safety Regulations
2006/12/6
December 05, 2006，The civil penalty guideline amounts assessed against railroads for violating numerous federal rail safety regulations would be substantially increased under a proposal announced toda...