Related Experiment Video

Updated: Feb 4, 2026

Retroviral Scanning: Mapping MLV Integration Sites to Define Cell-specific Regulatory Regions
10:10

Retroviral Scanning: Mapping MLV Integration Sites to Define Cell-specific Regulatory Regions

Published on: May 28, 2017

8.9K

Region-Specific Phenotypes of Microglia: The Role of Local Regulatory Cues

Lindsay M De Biase1,2, Antonello Bonci1,3,4

  • 1Intramural Research Program, National Institute on Drug Abuse, National Institutes of Health, Baltimore, MD, USA.

The Neuroscientist : a Review Journal Bringing Neurobiology, Neurology and Psychiatry
|October 4, 2018
PubMed

Insights

Microglia, the immune cells of the central nervous system (CNS), show regional differences. Understanding this microglial heterogeneity is crucial for comprehending neuronal health and disease susceptibility.

Area of Science:

  • Neuroscience
  • Immunology
  • Cell Biology

Background:

  • Microglia are macrophage-like immune cells in the central nervous system (CNS).
  • They are vital for neuronal health, viability, and synaptic function.
  • Traditionally considered uniform, evidence suggests regional microglial diversity within the CNS.

Purpose of the Study:

  • To highlight the limited understanding of microglial regional heterogeneity.
  • To emphasize the need for research into the causes and consequences of this diversity.
  • To underscore the importance of microglial heterogeneity for understanding neuronal function and disease.

Main Methods:

  • Literature review and synthesis of current research on microglial heterogeneity.
  • Comparative analysis of microglial properties across different CNS regions.
  • Identification of knowledge gaps in the field.

Main Results:

  • Microglial properties significantly vary across distinct CNS regions.
  • This regional heterogeneity is understudied compared to neuronal diversity.
  • Limited knowledge exists regarding the functional implications of microglial diversity.

Conclusions:

  • Microglial regional heterogeneity is a critical factor in CNS physiology and pathology.
  • Further research is essential to elucidate the causes and functional consequences of microglial diversity.
  • Understanding microglial heterogeneity is key to addressing neuronal damage and disease.
Keywords:
cell densitycell morphologycell phenotypecell signalinggene expressionglial-glial interactionsheterogeneityinjury responsesmicroglianeuron-glial interactions

More Related Videos

Development of Stem Cell-derived Antigen-specific Regulatory T Cells Against Autoimmunity10:10

Development of Stem Cell-derived Antigen-specific Regulatory T Cells Against Autoimmunity

Published on: November 8, 2016

9.2K
Isolation of Region-specific Microglia from One Adult Mouse Brain Hemisphere for Deep Single-cell RNA Sequencing09:49

Isolation of Region-specific Microglia from One Adult Mouse Brain Hemisphere for Deep Single-cell RNA Sequencing

Published on: December 3, 2019

11.7K

Related Concept Videos

Cis-regulatory Sequences02:02

Cis-regulatory Sequences

Cis-regulatory sequences are short fragments of non-coding DNA that are present on the same chromosomes as the genes that they regulate. These fragments serve as binding sites for transcriptional regulators, proteins that are responsible for controlling gene transcription and differential gene expression across cell types in eukaryotes. Cis-regulatory sequences can be close to the gene of interest or thousands of bases away in the DNA sequence; however, those sequences that are further away are...
11.8K
Cis-regulatory Sequences02:02

Cis-regulatory Sequences

4.1K
The Eukaryotic Promoter Region02:40

The Eukaryotic Promoter Region

The eukaryotic promoter region is a segment of DNA located upstream of a gene. It contains an RNA polymerase binding site, a transcription start site, and several cis-regulatory sequences.  The proximal promoter region is located in the vicinity of the gene and has cis-regulatory sequences and the core promoter. The core promoter is the binding site for RNA polymerase and is usually located between -35 and +35 nucleotides from the transcription start site. The distal promoter regions are...
18.8K
Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia01:16

Local Anesthetics: Clinical Application as Intravenous Regional Anesthesia

Intravenous regional anesthesia or the Bier block technique is used to anesthetize a specific limb or extremity. It uses exsanguinated or blood-drained vessels to transport local anesthetics or LAs to the peripheral nerve trunks. Lidocaine without vasoconstrictors like epinephrine is most commonly used for this technique. Other drugs used are prilocaine, ropivacaine, and chloroprocaine. Bupivacaine is not recommended for this technique due to its high cardiac toxicity.
One of the advantages of...
1.4K
Non-Verbal Cues01:29

Non-Verbal Cues

Non-verbal communication extends beyond gestures and facial expressions to include vocal elements known as paralanguage. Paralanguage consists of non-verbal vocal cues such as pitch, loudness, speech rate, pauses, and non-verbal vocalizations like laughter, sighs, and moans. These elements not only accompany speech but also provide critical emotional and contextual information.The Role of Paralanguage in CommunicationParalanguage adds depth to spoken language by conveying emotions and...
336
IR Frequency Region: Fingerprint Region01:03

IR Frequency Region: Fingerprint Region

IR spectra are divided into two main regions: the diagnostic region and the fingerprint region. The diagnostic region of the spectrum lies above 1500 cm−1. The absorptions resulting from single-bond vibrations of the N–H, C–H, and O–H stretch at higher wavenumbers and appear on the left side of the spectrum. The stretching absorptions of the C≡C and C≡N occur between 2100–2300 cm−1. In contrast, those arising from stretching absorptions of the...
1.9K