An Inducible System for Rapid Degradation of Specific Cellular Proteins Using Proteasome Adaptors.

A common way to study protein function is to deplete the protein of interest from cells and observe the response. Traditional methods involve disrupting gene expression but these techniques are only effective against newly synthesized proteins and leave previously existing and stable proteins untouc...

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Main Authors: Shameika R Wilmington, Andreas Matouschek
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2016-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4820223?pdf=render
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author Shameika R Wilmington
Andreas Matouschek
author_facet Shameika R Wilmington
Andreas Matouschek
author_sort Shameika R Wilmington
collection DOAJ
description A common way to study protein function is to deplete the protein of interest from cells and observe the response. Traditional methods involve disrupting gene expression but these techniques are only effective against newly synthesized proteins and leave previously existing and stable proteins untouched. Here, we introduce a technique that induces the rapid degradation of specific proteins in mammalian cells by shuttling the proteins to the proteasome for degradation in a ubiquitin-independent manner. We present two implementations of the system in human culture cells that can be used individually to control protein concentration. Our study presents a simple, robust, and flexible technology platform for manipulating intracellular protein levels.
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spelling doaj.art-43a242db37284ef3bafe04486f59e5c62022-12-21T23:00:42ZengPublic Library of Science (PLoS)PLoS ONE1932-62032016-01-01114e015267910.1371/journal.pone.0152679An Inducible System for Rapid Degradation of Specific Cellular Proteins Using Proteasome Adaptors.Shameika R WilmingtonAndreas MatouschekA common way to study protein function is to deplete the protein of interest from cells and observe the response. Traditional methods involve disrupting gene expression but these techniques are only effective against newly synthesized proteins and leave previously existing and stable proteins untouched. Here, we introduce a technique that induces the rapid degradation of specific proteins in mammalian cells by shuttling the proteins to the proteasome for degradation in a ubiquitin-independent manner. We present two implementations of the system in human culture cells that can be used individually to control protein concentration. Our study presents a simple, robust, and flexible technology platform for manipulating intracellular protein levels.http://europepmc.org/articles/PMC4820223?pdf=render
spellingShingle Shameika R Wilmington
Andreas Matouschek
An Inducible System for Rapid Degradation of Specific Cellular Proteins Using Proteasome Adaptors.
PLoS ONE
title An Inducible System for Rapid Degradation of Specific Cellular Proteins Using Proteasome Adaptors.
title_full An Inducible System for Rapid Degradation of Specific Cellular Proteins Using Proteasome Adaptors.
title_fullStr An Inducible System for Rapid Degradation of Specific Cellular Proteins Using Proteasome Adaptors.
title_full_unstemmed An Inducible System for Rapid Degradation of Specific Cellular Proteins Using Proteasome Adaptors.
title_short An Inducible System for Rapid Degradation of Specific Cellular Proteins Using Proteasome Adaptors.
title_sort inducible system for rapid degradation of specific cellular proteins using proteasome adaptors
url http://europepmc.org/articles/PMC4820223?pdf=render
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