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Pharmacokinetic Changes during Pregnancy According to Genetic Variants: a Prospective Study in HIV-Infected Patients Receiving Atazanavir-Ritonavir.


ABSTRACT: Atazanavir-ritonavir concentrations change over time during pregnancy in HIV-positive patients; the impact of genetic variants is unknown. Twenty patients were enrolled in this study; plasma and intracellular concentrations of antiretrovirals were measured, in addition to single-nucleotide polymorphisms in transport-related genes. Linear logistic regression showed that genetic variants in organic-anion-transporter-1B1- and pregnane-X-receptor-encoding genes affected third-trimester atazanavir exposure. In this prospective study, genetic variants partially explained the observed interpatient variability in third-trimester exposure to antiretrovirals.

SUBMITTER: Foca E 

PROVIDER: S-EPMC6021630 | biostudies-literature | 2018 Jul

REPOSITORIES: biostudies-literature

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Pharmacokinetic Changes during Pregnancy According to Genetic Variants: a Prospective Study in HIV-Infected Patients Receiving Atazanavir-Ritonavir.

Focà Emanuele E   Calcagno Andrea A   Bonito Andrea A   Cusato Jessica J   Domenighini Elisabetta E   D'Avolio Antonio A   Quiros Roldan Eugenia E   Trentini Laura L   Castelnuovo Filippo F   Di Perri Giovanni G   Castelli Francesco F   Bonora Stefano S  

Antimicrobial agents and chemotherapy 20180626 7


Atazanavir-ritonavir concentrations change over time during pregnancy in HIV-positive patients; the impact of genetic variants is unknown. Twenty patients were enrolled in this study; plasma and intracellular concentrations of antiretrovirals were measured, in addition to single-nucleotide polymorphisms in transport-related genes. Linear logistic regression showed that genetic variants in organic-anion-transporter-1B1- and pregnane-X-receptor-encoding genes affected third-trimester atazanavir ex  ...[more]

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