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Related Experiment Video

Updated: May 5, 2026

Genetic Manipulation of Cerebellar Granule Neurons In Vitro and In Vivo to Study Neuronal Morphology and Migration
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Cell-intrinsic drivers of dendrite morphogenesis.

Sidharth V Puram1, Azad Bonni

  • 1Department of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.

Development (Cambridge, England)
|November 21, 2013
PubMed
Summary
This summary is machine-generated.

Proper dendrite formation is crucial for neural circuits. Recent studies reveal cell-intrinsic molecular drivers of dendrite morphogenesis, advancing brain development and cognitive disorder understanding.

Keywords:
Cell-intrinsic driverDendrite developmentDendrite morphogenesisDendrite patterningTranscription factorUbiquitin ligases

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Area of Science:

  • Neuroscience
  • Developmental Biology
  • Molecular Biology

Background:

  • Dendrite formation and patterning are essential for neural circuit establishment.
  • Neurons exhibit distinct stages of dendrite morphogenesis post-migration, including growth and pruning.
  • Molecular regulators of these processes were largely unknown until recently.

Purpose of the Study:

  • To review cell-intrinsic molecular drivers of dendrite morphogenesis.
  • To discuss the significance of these regulators in normal brain development.
  • To explore their role in the pathogenesis of cognitive disorders.

Main Methods:

  • Literature review of studies on dendrite morphogenesis.
  • Analysis of identified molecular regulators across species (Drosophila, mammals).
  • Synthesis of findings on transcriptional regulators, cytoskeletal proteins, and signaling pathways.

Main Results:

  • Numerous cell-intrinsic factors regulating dendrite morphogenesis have been identified.
  • These include transcriptional regulators, cytoskeletal and motor proteins, and secretory/endocytic pathway components.
  • Cell cycle-regulated ubiquitin ligases and other signaling cascades also play a role.

Conclusions:

  • Understanding cell-intrinsic drivers of dendrite patterning is key to comprehending neural development.
  • Characterization of these regulators offers insights into cognitive disorder pathogenesis.
  • This knowledge advances both fundamental neuroscience and clinical applications.