Episodio – Operón lac y regulación genética en E. coli | USMLE Step 1

from USMLE DREAMERS · host USMLE DREAMERS

En este episodio de USMLE DREAMERS revisamos uno de los sistemas de regulación genética más importantes y clásicos de microbiología y biología molecular para Step 1: el operón lac. Analizamos cómo funcionan el operador, el represor Lac I, CAP-cAMP y la regulación por glucosa y lactosa. Además, resolvemos un caso sobre expresión constitutiva de β-galactosidasa debido a una mutación en el operador.#USMLE #Step1 #Microbiology #Biochemistry #LacOperon #GeneRegulation #BetaGalactosidase #ECOLI #MolecularBiology #USMLEDreamers #HealthcarePodcast #HealthEducationPodcast

Episode metadata supplied by the publisher feed · Published May 20, 2026

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Episodio – Operón lac y regulación genética en E. coli | USMLE Step 1

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