Protein Translation Studies

Protein translation studies examine how cells decode messenger RNA to synthesize proteins, a process essential for maintaining cellular function and adapting to changing conditions. Ribosomes read mRNA codons, recruit matching transfer RNAs, and join amino acids into a polypeptide that folds into a functional protein. In neuroscience, this research focuses on how translation is regulated in neurons, including localized protein synthesis in dendrites and synapses after neuronal activity. These studies clarify how new proteins support synaptic plasticity, learning, and memory, while also revealing how disrupted translation may contribute to neurodevelopmental and neurodegenerative disorders.

Protein Translation Studies - Related Videos

Research

JoVE Journal - Biology

Budding Yeast Protein Extraction and Purification for the Study of Function, Interactions, and Post-translational Modifications

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Cited by 22 •

2013

The preparation of high quality yeast cell extracts is a necessary first step in the analysis of individual proteins or entire proteomes. Here we describe a fast, efficient, and reliable homogenization protocol for budding yeast cells that has been optimized to preserve protein functions, interactions, and post-translational modifications.

Isolation of Intermediate Filament Proteins from Multiple Mouse Tissues to Study Aging-associated Post-translational Modifications

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Cited by 5 •

2017

In this method, we present biochemical procedures for rapid and efficient isolation of intermediate filament (IF) proteins from multiple mouse tissues. Isolated IFs can be used to study changes in post-translational modifications by mass spectrometry and other biochemical assays.

Research

JoVE Journal - Biology
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Identification of Post-translational Modifications of Plant Protein Complexes

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Cited by 8 •

2014

We describe here a protocol for the purification and characterization of plant protein complexes. We demonstrate that by immunoprecipitating a single protein within a complex, so we can identify its post-translational modifications and its interacting partners.

Optical Tweezers to Study RNA-Protein Interactions in Translation Regulation

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Cited by 5 •

2022

This protocol presents a complete experimental workflow for studying RNA-protein interactions using optical tweezers. Several possible experimental setups are outlined including the combination of optical tweezers with confocal microscopy.

Reporter Gene Repression Assay to Study Translational Regulation of a Target Gene

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2025

This video demonstrates an in vivo assay in bacteria to study the interaction of RNA-binding proteins (RBPs) with RNA. The bacterial cells are transformed with two plasmid constructs — a binding-site plasmid encoding an mRNA containing a fluorescent reporter gene downstream of an RBP-binding site — while an RBP plasmid expresses the RBP proteins under the control of an inducer. Upon inducer-mediated increase in RBP production, the RBPs bind to the mRNA, resulting in translational repression of...

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