Cortical Maturation
Cortical Maturation - Related Videos
01:28
Maturation of Endosomes
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2023
The early endosome containing internalized molecules matures through transformations in its location, morphology, intraluminal pH, and membrane protein composition. Together, these changes result in a more acidic late endosome that contains multiple intraluminal vesicles; therefore, the late endosome is also called a multivesicular body (MVB). Changes in location The maturing endosome moves along microtubules from the periphery of the cell towards the perinuclear region. This movement of the...
06:42
Subtype-selective Electroporation of Cortical Interneurons
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Cited by 13 •
2014
This procedure shows how to target interneurons in the developing mouse forebrain by means of in utero electroporation. This technique was particularly efficient to achieve selective gene expression in interneuron subtypes destined to the superficial layers of the cortex.
08:12
In Vitro Differentiation of Mature Myofibers for Live Imaging
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Cited by 38 •
2017
Muscle cells are among the most complex eukaryotic cells. We present a protocol for the in vitro differentiation of highly mature myofibers that allows for genetic manipulation and clear imaging during all developmental stages.
13:47
Ex utero Electroporation and Whole Hemisphere Explants: A Simple Experimental Method for Studies of Early Cortical Development
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Cited by 14 •
2013
This protocol describes an improved explant procedure that involves ex utero electroporation, dissection and culture of entire cerebral hemispheres from the embryonic mouse. The preparation facilitates pharmacological studies and assays of gene function during early cortical development.
07:03
Mouse Oocyte Microinjection, Maturation and Ploidy Assessment
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Cited by 75 •
2011
Oocytes are prone to aneuploidy due to errors in chromosome segregation during meiotic maturation. Aneuploid eggs can cause infertility, miscarriages or developmental disorders like Down syndrome. Here, we describe methods to introduce materials of choice into oocytes and methods to study meiotic maturation and assess ploidy.
FAQs
Synaptic changes reorganize the connections among nerve cells, while myelination supports more efficient communication along neural pathways. Together, these processes help cortical regions coordinate their activity as development proceeds. Their interaction is important because changes in connectivity can influence how efficiently the brain supports psychological functions such as attention, learning, decision-making, and emotional regulation.
Cortical maturation reflects the combined influence of biological development and experience. Biological changes provide a developing framework for organizing cortical circuits, while experience can shape how those circuits become functionally coordinated. This interaction helps explain why people may show both broadly typical developmental patterns and meaningful individual differences in perception, learning, behavior, and cognitive abilities.
As cortical regions become more efficiently connected, their coordinated activity can support increasingly integrated psychological functions. This coordination is relevant when attention, memory, executive function, emotional regulation, and social behavior depend on multiple aspects of processing. Studying communication among regions therefore links changes in brain organization with age-related changes observed in behavior and cognition.
Researchers examine cortical maturation by combining neuroimaging with behavioral assessment. Neuroimaging provides information about developmental patterns in brain organization, whereas behavioral measures show how those patterns relate to attention, memory, decision-making, emotional regulation, or social behavior. Using both approaches allows researchers to connect structural and functional changes with observable psychological outcomes rather than interpreting brain measures in isolation.
Research on typical developmental patterns can establish how cortical organization changes across development and provide a basis for recognizing variation between individuals. When neuroimaging findings are considered alongside behavioral assessments, researchers can examine why people differ in cognitive and emotional functioning. This approach supports a more precise understanding of development without treating every difference as evidence of atypical maturation.
Examining cortical maturation can clarify how differences in brain development relate to psychological functioning. Comparing developmental patterns with behavioral outcomes may help researchers identify associations between altered cortical organization and differences in attention, memory, executive function, emotional regulation, or social behavior. This research context can improve understanding of conditions involving atypical development, while distinguishing developmental variation from broader patterns.