PeptidomicsChallenges and Practical Perspectives

来源 :2008中国深圳蛋白质和多肽科学大会 | 被引量 : 0次 | 上传用户:daqscx
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Peptidomic studies,i.e.total screening of biological samples for peptides hold considerable promise for elucidating biochemical regulatory networks and for discovery of new bioactive molecules or disease.markers.However,as a relatively young branch of postgenomic research it presents a number of challenges,most of them yet to be resolved.Some of these challenges are listed below:-how far one should (or can) go down the concentration axis in the screening process? -to what extent the extracts of biological samples represent the endogenous composition of peptides? What information can be inferred from the artifacts obtained in course of sample preparation? what are the relative merits and disadvantages of peptidomic studies of different types of biological material (tissues,cell cultures,fluids,etc.)?
其他文献
  A signature prognostic marker for melanoma is the over expression of a calcium binding protein,S100B,which binds p53 and significantly lowers protein levels
会议
  This presentation is intended to provide an overview on current trends,issues and topics in cancer biomarker discovery,clinical validation and commercial de
会议
  Tryptophan (trp) is the only precursor of the neurotransmitter serotonin.Since 70 serotonin is involved in depression and in 90 the ideas on the role of bra
会议
  GTPase Racl plays a role in various cellular processes pertinent to cancer development.In the present study,we investigated the molecular mechanisms underly
会议
  The foundation for the adaptive immune system is the ability to recognize a vast array of foreign antigens,a feat accomplished by immunoglobulins and T cell
会议
  Microvesicles (or microparticles) are a heterogeneous population of phospholipid rich spheres formed from blood and vascular cells during cellular activatio
会议
  N-terminal analogs of dermorphin Tyr-D-Ala-Phe-Gly-Tyr-Pro-Ser-NH2 and deltorphin Tyr-D-Ala-Phe-Asp/Glu-Val-Val-Gly-NH2,viz.Tyr-D-Arg-Phe-Lys-NH2 (DALDA) an
会议
  Single domain antibodies (sdAbs) are antibody fragments consisting of only one protein domain.A llama sdAb phage display library was screened against non-sm
会议
  Neuropeptide Glutamic acid-Isoleucine (NEI) is processed from pre-pro melanin concentrating hormone (ppMCH).In males,the localization of NEI is almost ident
会议
  Confidential Patent Pending Introduction:Commercially available lateral flow assays are only qualitative and/or semi-quantitative and can be difficult to mu
会议