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Cranial and Spinal Meninges01:19

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Metal ions can be separated from one another by complexation with organic ligands–the chelating agent– to form uncharged chelates. Here, the chelating agent must contain hydrophobic groups and behave as a weak acid, losing a proton to bind with the metal. Since most organic ligands used in this process are insoluble or undergo oxidation in the aqueous phase, the chelating agent is initially added to the organic phase and extracted into the aqueous phase. The metal-ligand complex is...
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Related Experiment Video

Updated: Feb 11, 2026

Isolating Central Nervous System Tissues and Associated Meninges for the Downstream Analysis of Immune cells
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Isolating Central Nervous System Tissues and Associated Meninges for the Downstream Analysis of Immune cells

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Advances in Meningeal Immunity.

Rejane Rua1, Dorian B McGavern1

  • 1Viral Immunology and Intravital Imaging Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA.

Trends in Molecular Medicine
|May 8, 2018
PubMed
Summary

The meninges, a protective layer around the central nervous system (CNS), contain immune cells that influence brain function and disease. Understanding meningeal immunity is key to CNS health and neurological disorders.

Area of Science:

  • Neuroimmunology
  • Central Nervous System (CNS) research

Background:

  • The CNS is protected by a blood-brain barrier and meninges.
  • The meninges harbor immune cells and interface with the periphery.
  • Meningeal immunity plays a role in CNS homeostasis and disease.

Purpose of the Study:

  • To review recent advances in understanding the meningeal immune repertoire.
  • To explore how meningeal immunity influences CNS functions.
  • To provide insights into the immunological role of the meninges in health and disease.

Main Methods:

  • Literature review of recent studies on meningeal immunity.
  • Analysis of the immune cell landscape within the meninges.
  • Discussion of the functional implications of meningeal immunity.

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Main Results:

  • Significant progress has been made in characterizing meningeal immune cells.
  • Meningeal immune cells influence CNS functions in both steady-state and inflammatory conditions.
  • The location and activation of these cells impact neurological disorders and pathogen defense.

Conclusions:

  • The meninges represent a critical immunological barrier for the CNS.
  • Meningeal immunity is a key factor in maintaining CNS homeostasis.
  • Further research into meningeal immunity can inform strategies for neurological diseases.