Estudio de hábitos alimentarios, ingesta de energía y nutrientes en personas con infección por VIH y su asociación con la microbiota intestinal, la expresión proteica y biomarcadores inflamatorios
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2025
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12/06/2025
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Universidad Complutense de Madrid
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La infección por VIH compromete el sistema inmunológico al infectar a los linfocitos T-CD4, lo que provoca una pérdida progresiva de la inmunidad y, en etapas avanzadas, el desarrollo de SIDA. A pesar de los avances en la terapia antirretroviral (TAR), que ha transformado el tratamiento del VIH al permitir su supresión viral y la recuperación de la función inmunológica, el uso prolongado de esta terapia no está exento de desafíos. Las personas con VIH (PVIH) suelen experimentar un estado persistente de inflamación crónica, incluso con un control viral efectivo, lo que contribuye a un exceso de enfermedades asociadas al envejecimiento, como trastornos cardiovasculares, metabólicos y neurológicos. Un factor clave en esta inflamación crónica es la disbiosis de la microbiota intestinal, común en PVIH, que puede amplificar procesos inflamatorios y alterar la homeostasis inmunológica. Además, se ha observado que la composición de la microbiota difiere entre grupos de riesgo de PVIH, especialmente entre hombres que tienen sexo con hombres (HSH) y otros grupos, lo que podría influir en la inflamación crónica y el desarrollo de comorbilidades...
HIV infection compromises the immune system by attacking CD4 T lymphocytes, leading to a progressive loss of immunity and, in advanced stages, the development of AIDS. Despite advancements in antiretroviral therapy (ART), which has transformed HIV treatment by enabling viral suppression and immune function recovery, prolonged use of this therapy is not without challenges. People living with HIV (PWH) often experience a persistent state of chronic inflammation, even with effective viral control, contributing to an increased burden of aging-related diseases such as cardiovascular, metabolic, and neurological disorders.A key factor in this chronic inflammation is gut microbiota dysbiosis, which is common in PWH and can amplify inflammatory processes and disrupt immune homeostasis. Furthermore, the composition of the microbiota has been observed to differ between risk groups of PWH, particularly between men who have sex with men (MSM) and other groups, which could influence chronic inflammation and the development of comorbidities...
HIV infection compromises the immune system by attacking CD4 T lymphocytes, leading to a progressive loss of immunity and, in advanced stages, the development of AIDS. Despite advancements in antiretroviral therapy (ART), which has transformed HIV treatment by enabling viral suppression and immune function recovery, prolonged use of this therapy is not without challenges. People living with HIV (PWH) often experience a persistent state of chronic inflammation, even with effective viral control, contributing to an increased burden of aging-related diseases such as cardiovascular, metabolic, and neurological disorders.A key factor in this chronic inflammation is gut microbiota dysbiosis, which is common in PWH and can amplify inflammatory processes and disrupt immune homeostasis. Furthermore, the composition of the microbiota has been observed to differ between risk groups of PWH, particularly between men who have sex with men (MSM) and other groups, which could influence chronic inflammation and the development of comorbidities...
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Tesis inédita de la Universidad Complutense de Madrid, Facultad de Farmacia, leída el 12-06-2025












