Papel de la interacción cereblon-receptor de CB₁ cannabinoide en la discapacidad intelectual no sindrómica
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2026
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04/04/2025
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Universidad Complutense de Madrid
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Abstract
La discapacidad intelectual es aquella alteración que presenta afectadas las capacidades cognitivas y de adaptación al ambiente y al entorno social. A pesar de tener un origen heterogéneo, el 25-50% de los casos está causado por algún factor genético. CRBN es uno de los genes cuya mutación se asocia a la discapacidad intelectual no sindrómica autosómica recesiva(ARNSID), lo que sugiere que la proteína cereblon (CRBN) desempeña un papel fundamental en los procesos de memoria y aprendizaje. CRBN, además de ser la diana farmacológica de la talidomida, forma parte del complejo CLR4CRBN, en el cual reconoce y permite la transferencia de ubiquitina a diversos sustratos celulares ya descritos como los canales de potasio de alta conductancia dependientes de calcio y potencial (BKCa) y la proteína quinasa activada por AMP(AMPK). De forma análoga, el receptor cannabinoide de tipo 1 (CB1R) está implicado en el control de numerosas funciones biológicas, incluidos los procesos cognitivos y mnemónicos...
Intellectual disability (ID) is characterized by impairments in cognitive abilities and adaptation to environmental and social surroundings. Despite its heterogeneous origins, 25-50%of cases are caused by genetic factors. CRBN is one of the genes whose mutation is associated with autosomal recessive non-syndromic intellectual disability (ARNSID), suggesting that the CRBN protein plays a crucial role in memory and learning processes. In addition to being the pharmacological target of thalidomide, CRBN is part of the CLR4CRBN complex, where it recognizes and facilitates the ubiquitination of various cellular substrates, such as large conductance calcium-activated potassium channels (BKCa) and AMP-activated protein kinase (AMPK). Similarly, the type 1 cannabinoid receptor (CB1R) is involved in controlling numerous biological functions, including cognitive and mnemonic processes...
Intellectual disability (ID) is characterized by impairments in cognitive abilities and adaptation to environmental and social surroundings. Despite its heterogeneous origins, 25-50%of cases are caused by genetic factors. CRBN is one of the genes whose mutation is associated with autosomal recessive non-syndromic intellectual disability (ARNSID), suggesting that the CRBN protein plays a crucial role in memory and learning processes. In addition to being the pharmacological target of thalidomide, CRBN is part of the CLR4CRBN complex, where it recognizes and facilitates the ubiquitination of various cellular substrates, such as large conductance calcium-activated potassium channels (BKCa) and AMP-activated protein kinase (AMPK). Similarly, the type 1 cannabinoid receptor (CB1R) is involved in controlling numerous biological functions, including cognitive and mnemonic processes...
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Tesis inédita de la Universidad Complutense de Madrid, Facultad de Ciencias Químicas, leída el 04/04/2025












