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Proteome Characterization of a Chromatin Locus Using the Proteomics of Isolated Chromatin Segments Approach

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Proteomics

Part of the book series: Methods in Molecular Biology ((MIMB,volume 1550))

Abstract

The biological functions of given genomic regions are ruled by the local chromatin composition. The Proteomics of Isolated Chromatin segments approach (PICh) is a powerful and unbiased method to analyze the composition of chosen chromatin segments, provided they are abundant (repeated) or that the organism studied has a small genome. PICh can be used to identify novel and unexpected regulatory factors, or when combined with quantitative mass spectrometric approaches, to characterize the function of a defined factor at the chosen locus, by quantifying composition changes at the locus upon removal/addition of that factor.

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Acknowledgments

We would like to thank Titia de Lange for the kind gift of the TRF1 antibody.

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Correspondence to Jérome Déjardin .

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Kan, S.L., Saksouk, N., Déjardin, J. (2017). Proteome Characterization of a Chromatin Locus Using the Proteomics of Isolated Chromatin Segments Approach. In: Comai, L., Katz, J., Mallick, P. (eds) Proteomics. Methods in Molecular Biology, vol 1550. Humana Press, New York, NY. https://doi.org/10.1007/978-1-4939-6747-6_3

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  • DOI: https://doi.org/10.1007/978-1-4939-6747-6_3

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  • Publisher Name: Humana Press, New York, NY

  • Print ISBN: 978-1-4939-6745-2

  • Online ISBN: 978-1-4939-6747-6

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