Episodio – Hiperhomocisteinemia, MTHFR y conversión a metionina | USMLE Step 1 episode artwork

EPISODE · Apr 7, 2026 · 11 MIN

Episodio – Hiperhomocisteinemia, MTHFR y conversión a metionina | USMLE Step 1

from USMLE DREAMERS · host USMLE DREAMERS

Paciente joven con infarto agudo de miocardio, perfil lipídico relativamente normal e hiperhomocisteinemia por mutación homocigota en MTHFR (metilentetrahidrofolato reductasa). En este episodio analizamos el metabolismo de la homocisteína, la diferencia entre remetilación y transulfuración, el papel de folato, vitamina B12 (cobalamina) y vitamina B6 (piridoxina), y por qué un defecto en MTHFR impide la conversión de homocisteína a metionina. Un tema clásico de bioquímica clínica y riesgo trombótico de alto rendimiento para Step 1.Educational podcast | Healthcare podcast | Health education podcast#USMLE #Step1 #Bioquímica #Homocisteína #MTHFR #Folato #USMLEDreamers

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Episodio – Hiperhomocisteinemia, MTHFR y conversión a metionina | USMLE Step 1

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