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Updated: May 21, 2026

Precise Visualization of Insulin Receptors A and B in Murine Brain with an RNA In Situ Hybridization Assay
Published on: July 15, 2025
Insulin-like growth factor-1 and central neurodegenerative diseases
1Department of Functional and Systems Neuroscience, Cajal Institute, Avda Doctor Arce 37, Madrid 28002, Spain. torres@cajal.csic.es
Abstract:
The previously undisputed neuroprotective role of insulin-like growth factor 1 (IGF-1) has been challenged by recent observations in IGF-1 receptor (IGF-1R) defective mutants. As new ligand-dependent and ligand-independent roles for IGF-1R are now emerging, new insights into the biologic role of brain IGF-1R and its connection with serum and brain IGF-1 function are urgently required. In the meantime, treatment of specific neurodegenerative diseases with IGF-1 may still be explored using adequate preclinical procedures.
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