RT Journal Article T1 A New Perspective on Huntington's Disease: How a Neurological Disorder Influences the Peripheral Tissues. A1 Gomez-Jaramillo, Laura A1 Cano-Cano, Fatima A1 Gonzalez-Montelongo, Maria Del Carmen A1 Campos-Caro, Antonio A1 Aguilar-Diosdado, Manuel A1 Arroba, Ana I K1 Huntington’s disease K1 Animal models K1 Experimental approaches K1 Peripheral tissues AB Huntington's disease (HD) is a neurodegenerative disorder caused by a toxic, aggregation-prone expansion of CAG repeats in the HTT gene with an age-dependent progression that leads to behavioral, cognitive and motor symptoms. Principally affecting the frontal cortex and the striatum, mHTT disrupts many cellular functions. In fact, increasing evidence shows that peripheral tissues are affected by neurodegenerative diseases. It establishes an active crosstalk between peripheral tissues and the brain in different neurodegenerative diseases. This review focuses on the current knowledge of peripheral tissue effects in HD animal and cell experimental models and identifies biomarkers and mechanisms involved or affected in the progression of the disease as new therapeutic or early diagnostic options. The particular changes in serum/plasma, blood cells such as lymphocytes, immune blood cells, the pancreas, the heart, the retina, the liver, the kidney and pericytes as a part of the blood-brain barrier are described. It is important to note that several changes in different mouse models of HD present differences between them and between the different ages analyzed. The understanding of the impact of peripheral organ inflammation in HD may open new avenues for the development of novel therapeutic targets. PB MDPI YR 2022 FD 2022-05-25 LK http://hdl.handle.net/10668/21160 UL http://hdl.handle.net/10668/21160 LA en NO Gómez-Jaramillo L, Cano-Cano F, González-Montelongo MDC, Campos-Caro A, Aguilar-Diosdado M, Arroba AI. A New Perspective on Huntington's Disease: How a Neurological Disorder Influences the Peripheral Tissues. Int J Mol Sci. 2022 May 29;23(11):6089 DS RISalud RD Apr 19, 2025