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Abraham J. Cisneros Mejorado, CONAHCYT Researcher
Institute of Neurobiology, UNAM

Cellular Neurophysiology Lab. (D-14)


 

CONAHCYT Researcher

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Currently, together with the great work team at theLab. D1-4 of the INB, we are interested in researching the communication between neurons and the oligodendroglial lineage, mainly to better understand how the myelination process takes place in the brain. Furthermore, using various experimental strategies, we constantly evaluate the possibility of modulating this phenomenon in scenarios where there has been damage to myelin at different stages..

To carry out our work, some of the methodologies we use are cross-sectional, such as histology, while we do longitudinal monitoring through magnetic resonance. 
To a large extent our experimental approaches are carried out making use of animal models.

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local demyelination

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Through a localized injection, we can place substances that alter myelin in a region of the brain. When myelin is lost, this is a phenomenon of demyelination and occurs in almost all (if not all) neurodegenerative diseases.

Multiple Sclerosis Model

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Multiple Sclerosis (MS) is a disease that affects significantly worldwide, it is a demyelinating pathology. 

In the Laboratory, we inquire about demyelination, but above all remyelination (myelin repair) in a model of demyelination induced by a compound called cuprizone, a model that is similar in various aspects to MS. 

OLs evaluation

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The cells responsible for the formation of myelin are oligodendrocytes (OLs), and part of our task is to identify and characterize the molecules that act on OLs and evaluate the possibility of modulating these cells in their main function, myelination. 

In each model that we use, one of the main objectives is to evaluate if we can rescue the myelin that was lost due to some local or global damage. In addition, in each case, we tested different pharmacological approaches directed mainly towards the functioning of OLs.

For more details, visit the publications about our work, or you can write to me.

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