Quantitative Map of Proteome Dynamics during Neuronal Differentiation

Bibliographic Details
Title: Quantitative Map of Proteome Dynamics during Neuronal Differentiation
Authors: Christian K. Frese, Marina Mikhaylova, Riccardo Stucchi, Violette Gautier, Qingyang Liu, Shabaz Mohammed, Albert J.R. Heck, A.F. Maarten Altelaar, Casper C. Hoogenraad
Source: Cell Reports, Vol 18, Iss 6, Pp 1527-1542 (2017)
Publisher Information: Elsevier, 2017.
Publication Year: 2017
Collection: LCC:Biology (General)
Subject Terms: neuronal differentiation, neuronal development, dendrite outgrowth, neuroproteomics, NCAM1, adhesion molecule, proteome, quantitative proteomics, stable isotope labeling, mass spectrometry, Biology (General), QH301-705.5
More Details: Neuronal differentiation is a multistep process that shapes and re-shapes neurons by progressing through several typical stages, including axon outgrowth, dendritogenesis, and synapse formation. To systematically profile proteome dynamics throughout neuronal differentiation, we took cultured rat hippocampal neurons at different developmental stages and monitored changes in protein abundance using a combination of stable isotope labeling and high-resolution liquid chromatography-tandem mass spectrometry (LC-MS/MS). Almost one third of all 4,500 proteins quantified underwent a more than 2-fold expression change during neuronal differentiation, indicating extensive remodeling of the neuron proteome. To highlight the strength of our resource, we studied the neural-cell-adhesion molecule 1 (NCAM1) and found that it stimulates dendritic arbor development by promoting actin filament growth at the dendritic growth cone. We anticipate that our quantitative map of neuronal proteome dynamics is a rich resource for further analyses of the many identified proteins in various neurodevelopmental processes.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2211-1247
Relation: http://www.sciencedirect.com/science/article/pii/S2211124717300621; https://doaj.org/toc/2211-1247
DOI: 10.1016/j.celrep.2017.01.025
Access URL: https://doaj.org/article/383785ce8f5c4633a29a7d4892c4c565
Accession Number: edsdoj.383785ce8f5c4633a29a7d4892c4c565
Database: Directory of Open Access Journals
More Details
ISSN:22111247
DOI:10.1016/j.celrep.2017.01.025
Published in:Cell Reports
Language:English