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Related Experiment Video

Updated: Jun 30, 2025

Author Spotlight: Unveiling Neural Coding and Mechanisms of Visual Processing in the Superior Colliculus

Author Spotlight: Unveiling Neural Coding and Mechanisms of Visual Processing in the Superior Colliculus

Published on: April 21, 2023

Supermultipotency and unpredictability in the developing superior colliculus.

Andrii Rudenko¹, In-Jung Kim²

¹Department of Biology, Graduate Programs in Biology and Biochemistry, City College and City University of New York, New York, NY, USA.

Trends in Neurosciences

|March 21, 2024

Summary

This summary is machine-generated.

Individual progenitors in the developing superior colliculus (SC) generate all cell types, challenging previous models. This study reveals unpredictable patterns in SC development, with cells localizing in a non-predetermined manner.

Keywords:

MADM development midbrain neuronal diversity progenitor cells single-cell sequencing

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High-resolution Functional Magnetic Resonance Imaging Methods for Human Midbrain

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Last Updated: Jun 30, 2025

Author Spotlight: Unveiling Neural Coding and Mechanisms of Visual Processing in the Superior Colliculus

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Long-range Channelrhodopsin-assisted Circuit Mapping of Inferior Colliculus Neurons with Blue and Red-shifted Channelrhodopsins

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High-resolution Functional Magnetic Resonance Imaging Methods for Human Midbrain

High-resolution Functional Magnetic Resonance Imaging Methods for Human Midbrain

Published on: May 10, 2012

Area of Science:

Neuroscience
Developmental Biology
Genomics

Background:

The developing superior colliculus (SC) is crucial for visual processing.
Understanding progenitor cell potential is key to deciphering brain development.

Purpose of the Study:

To investigate the lineage potential of progenitor cells in the developing superior colliculus (SC).
To characterize the spatial organization and differentiation patterns of SC cells.

Main Methods:

Lineage tracing techniques were employed to track progenitor cell fates.
Single-cell RNA sequencing (scRNA-seq) was used to analyze cell identity and gene expression.

Main Results:

Extremely multipotent progenitor cells were identified, capable of generating all SC neuron and glial subtypes.
Cells exhibited a non-predetermined localization pattern within the developing SC.
Developmental trajectories showed significant unpredictability.

Conclusions:

The developing SC arises from highly plastic progenitors with broad differentiation potential.
SC development is characterized by stochastic cellular organization rather than a fixed blueprint.
These findings necessitate a revision of current models of SC formation.