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Related Concept Videos

Conjugated Proteins02:50

Conjugated Proteins

Simple proteins and protein complexes contain only amino acids. In contrast, many other proteins, called conjugated proteins, covalently bond with non-protein moieties.
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Encephalitis ll: Pathophysiology01:26

Encephalitis ll: Pathophysiology

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Protein Complex Assembly02:41

Protein Complex Assembly

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Disorders of the Nervous Tissue01:28

Disorders of the Nervous Tissue

Nervous tissue is a vital component of the human body's communication system, enabling us to perceive and respond to stimuli. However, like all other tissues, it is vulnerable to disorders and diseases that can significantly impact our neurological functioning.
Homeostatic Imbalances:
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Nuclear Export of mRNA02:31

Nuclear Export of mRNA

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Encephalitis l: Introduction01:19

Encephalitis l: Introduction

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Optogenetic Phase Transition of TDP-43 in Spinal Motor Neurons of Zebrafish Larvae
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Optogenetic Phase Transition of TDP-43 in Spinal Motor Neurons of Zebrafish Larvae

Published on: February 25, 2022

Ribonucleoprotein complexes in neurologic diseases.

Jernej Ule1

  • 1MRC Laboratory of Molecular Biology, Cambridge, UK. jule@mrc-lmb.cam.ac.uk

Current Opinion in Neurobiology
|October 22, 2008
PubMed
Summary
This summary is machine-generated.

Ubiquitous RNA-binding proteins like TDP-43, SMN, and FMRP are linked to neurological disorders. Understanding their specific RNA interactions, or "RNA codes" and "RNA maps," may reveal new therapeutic targets.

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Last Updated: Jun 28, 2026

Optogenetic Phase Transition of TDP-43 in Spinal Motor Neurons of Zebrafish Larvae
07:14

Optogenetic Phase Transition of TDP-43 in Spinal Motor Neurons of Zebrafish Larvae

Published on: February 25, 2022

Assay to Measure Nucleocytoplasmic Transport in Real Time within Motor Neuron-like NSC-34 Cells
08:53

Assay to Measure Nucleocytoplasmic Transport in Real Time within Motor Neuron-like NSC-34 Cells

Published on: May 16, 2017

Area of Science:

  • Molecular Biology
  • Neuroscience
  • Genetics

Background:

  • Ribonucleoprotein (RNP) complexes are crucial for regulating gene expression through RNA processing and transport.
  • Three key RNP proteins, TAR DNA-binding protein (TDP-43), survival motor neuron protein (SMN), and fragile-X mental retardation protein (FMRP), are ubiquitous but implicated in specific neurological diseases.

Purpose of the Study:

  • To investigate why ubiquitous RNP proteins cause defects primarily in the central nervous system.
  • To explore the interplay between genetic/cellular environments, protein defects, and RNA misregulation.

Main Methods:

  • Review of existing literature on TDP-43, SMN, and FMRP functions and associated diseases.
  • Presentation of two analytical approaches: RNA code (protein-RNA binding sites) and RNA map (protein-RNA interaction sites on target RNAs).

Main Results:

  • Ubiquitous RNP proteins can cause region-specific central nervous system defects.
  • Defective proteins lead to misregulation of specific target RNAs.
  • Analysis of RNA codes and maps provides insights into RNP complex function.

Conclusions:

  • Understanding the molecular mechanisms of RNP complexes in the brain is key to addressing neurological disorders.
  • New therapeutic strategies for neurologic diseases may emerge from studying RNA-protein interactions.