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本文引用的文献

1
On-tissue N-terminal peptide derivatizations for enhancing protein identification in MALDI mass spectrometric imaging strategies.组织内 N 端肽衍生化增强 MALDI 质谱成像策略中的蛋白质鉴定。
Anal Chem. 2009 Oct 15;81(20):8305-17. doi: 10.1021/ac901043n.
2
Characterization of the Carcinus maenas neuropeptidome by mass spectrometry and functional genomics.通过质谱和功能基因组学对绿黄道蟹神经肽组进行表征。
Gen Comp Endocrinol. 2009 May;161(3):320-34. doi: 10.1016/j.ygcen.2009.01.015. Epub 2009 Jan 31.
3
Three dimensional mapping of neuropeptides and lipids in crustacean brain by mass spectral imaging.通过质谱成像对甲壳类动物大脑中的神经肽和脂质进行三维映射。
J Am Soc Mass Spectrom. 2009 Jun;20(6):1068-77. doi: 10.1016/j.jasms.2009.01.017. Epub 2009 Jan 31.
4
Neuropeptides in Heteroptera: identification of allatotropin-related peptide and tachykinin-related peptides using MALDI-TOF mass spectrometry.异翅亚目昆虫中的神经肽:使用基质辅助激光解吸电离飞行时间质谱法鉴定促咽侧体素相关肽和速激肽相关肽
Peptides. 2009 Mar;30(3):483-8. doi: 10.1016/j.peptides.2008.11.009. Epub 2008 Nov 25.
5
Allatotropin-related peptide in cockroaches: identification via mass spectrometric analysis of single identified neurons.蟑螂中与促咽侧体素相关的肽:通过对单个已鉴定神经元的质谱分析进行鉴定
Peptides. 2009 Mar;30(3):489-94. doi: 10.1016/j.peptides.2008.10.023. Epub 2008 Nov 24.
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Combining bottom-up and top-down mass spectrometric strategies for de novo sequencing of the crustacean hyperglycemic hormone from Cancer borealis.结合自下而上和自上而下的质谱策略对北方黄道蟹的甲壳类高血糖激素进行从头测序。
Anal Chem. 2009 Jan 1;81(1):240-7. doi: 10.1021/ac801910g.
7
Neuropeptides associated with the regulation of feeding in insects.与昆虫进食调节相关的神经肽。
Gen Comp Endocrinol. 2009 May 15;162(1):93-104. doi: 10.1016/j.ygcen.2008.08.003. Epub 2008 Aug 19.
8
Molecular evolution of neuropeptides in the genus Drosophila.果蝇属神经肽的分子进化
Genome Biol. 2008;9(8):R131. doi: 10.1186/gb-2008-9-8-r131. Epub 2008 Aug 21.
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SIMS and MALDI MS imaging of the spinal cord.脊髓的二次离子质谱成像(SIMS)和基质辅助激光解吸/电离质谱成像(MALDI MS)
Proteomics. 2008 Sep;8(18):3746-54. doi: 10.1002/pmic.200800127.
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Quantitative measurements of cell-cell signaling peptides with single-cell MALDI MS.利用单细胞基质辅助激光解吸电离质谱对细胞间信号肽进行定量测量。
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对神经肽进行器官和细胞水平的质谱成像和分析。

Mass spectral imaging and profiling of neuropeptides at the organ and cellular domains.

机构信息

Department of Chemistry & School of Pharmacy, University of Wisconsin-Madison, 777 Highland Avenue, Madison, WI 53705-2222, USA.

出版信息

Anal Bioanal Chem. 2010 Aug;397(8):3185-93. doi: 10.1007/s00216-010-3723-7. Epub 2010 Apr 25.

DOI:10.1007/s00216-010-3723-7
PMID:20419488
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC6314848/
Abstract

Matrix-assisted laser desorption/ionization (MALDI) mass spectrometry (MS) is a rapid and sensitive analytical method that is well suited for determining molecular weights of peptides and proteins from complex samples. MALDI-MS can be used to profile the peptides and proteins from single-cell and small tissue samples without the need for extensive sample preparation. Furthermore, the recently developed MALDI imaging technique enables mapping of the spatial distribution of signaling molecules in tissue samples. Several examples of signaling molecule analysis at the single-cell and single-organ levels using MALDI-MS technology are highlighted followed by an outlook of future directions.

摘要

基质辅助激光解吸/电离(MALDI)质谱(MS)是一种快速、灵敏的分析方法,非常适合从复杂样品中测定肽和蛋白质的分子量。MALDI-MS 可用于分析单细胞和小组织样品中的肽和蛋白质,而无需进行广泛的样品制备。此外,最近开发的 MALDI 成像技术能够在组织样品中绘制信号分子的空间分布图谱。本文突出介绍了使用 MALDI-MS 技术在单细胞和单器官水平上分析信号分子的几个实例,然后展望了未来的方向。