Pregnancy-related effects on tenofovir pharmacokinetics: a population study with 186 women.

Abstract:

:According to the European AIDS Clinical Society, tenofovir disoproxil fumarate can be used in HIV-infected pregnant women if started prior to pregnancy, although no data are available on the pharmacokinetics of tenofovir (TFV) during pregnancy. The aim of this study was to describe TFV pharmacokinetics in HIV-infected women and to evaluate the effect of pregnancy on TFV disposition. Samples were collected according to a therapeutic drug monitoring in 186 women, including 46 pregnant women treated with TFV and retrospectively analyzed by a population approach. TFV pharmacokinetics were ascribed to an open two-compartment model with linear absorption and elimination. The mean population parameter estimates (between-subject variability) were as follows: absorption rate constant, 0.56 h(-1); elimination clearance, 59.9 liters h(-1) (0.436); central volume of distribution, 552 liters (1.96); intercompartmental clearance, 172 liters/h; and peripheral volume of distribution, 1,390 liters. Pregnant women had a 39% higher apparent clearance compared to nonpregnant women. Apparent clearance significantly decreased with age. In order to obtain an exposure similar to the known exposure in adults and guarantee similar trough concentrations (C(min)) as observed in adults, an increase in the TFV dose should be considered for women from the second trimester to delivery.

authors

Benaboud S,Hirt D,Launay O,Pannier E,Firtion G,Rey E,Bouazza N,Foissac F,Chappuy H,Urien S,Tréluyer JM

doi

10.1128/AAC.05244-11

subject

Has Abstract

pub_date

2012-02-01 00:00:00

pages

857-62

issue

2

eissn

0066-4804

issn

1098-6596

pii

AAC.05244-11

journal_volume

56

pub_type

杂志文章
  • Characterization of a Plasmid-Encoded Resistance-Nodulation-Division Efflux Pump in Klebsiella pneumoniae and Klebsiella quasipneumoniae from Patients in China.

    abstract::Two multidrug-resistant (MDR) mcr-1-harboring Klebsiella pneumoniae isolates from patients with urinary tract infections and one MDR Klebsiella quasipneumoniae isolate from a patient with bloodstream infection were identified to carry tmexCD1-toprJ1 The addition of the efflux pump inhibitor reduced the tigecycline MIC...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.02075-20

    authors: He R,Yang Y,Wu Y,Zhong LL,Yang Y,Chen G,Qin M,Liang X,Ahmed MAEE,Lin M,Yan B,Xia Y,Dai M,Chen H,Tian GB

    更新日期:2021-01-20 00:00:00

  • Ceftriaxone levels in blood and tissue during cardiopulmonary bypass surgery.

    abstract::One gram of ceftriaxone was given intravenously to 15 patients approximately 2 h before cardiopulmonary bypass surgery. Ceftriaxone levels in plasma (mean +/- standard deviation) were 60.4 +/- 18.8 micrograms/ml (range, 17.0 to 96.0 micrograms/ml) at the beginning of bypass, 44.2 +/- 16.6 micrograms/ml (range, 9.4 to ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.25.1.37

    authors: Bryan CS,Morgan SL,Jordan AB,Smith CW,Sutton JP,Gangemi JD

    更新日期:1984-01-01 00:00:00

  • Fluoroquinolone resistance in Streptococcus pneumoniae: area under the concentration-time curve/MIC ratio and resistance development with gatifloxacin, gemifloxacin, levofloxacin, and moxifloxacin.

    abstract::The potential for resistance development in Streptococcus pneumoniae secondary to exposure to gatifloxacin, gemifloxacin, levofloxacin, and moxifloxacin at various levels was examined at high inoculum (10(8.5) to 10(9) log10 CFU/ml) over 96 h in an in vitro pharmacodynamic (PD) model using two fluoroquinolone-suscepti...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00646-06

    authors: LaPlante KL,Rybak MJ,Tsuji B,Lodise TP,Kaatz GW

    更新日期:2007-04-01 00:00:00

  • CS-8958, a prodrug of the new neuraminidase inhibitor R-125489, shows long-acting anti-influenza virus activity.

    abstract::Two neuraminidase (NA) inhibitors, zanamivir (Relenza) and oseltamivir phosphate (Tamiflu), have been licensed for the treatment of and prophylaxis against influenza. In this paper, the new potent NA inhibitor R-125489 is reported for the first time. R-125489 inhibited the NA activities of various type A and B influen...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00333-08

    authors: Yamashita M,Tomozawa T,Kakuta M,Tokumitsu A,Nasu H,Kubo S

    更新日期:2009-01-01 00:00:00

  • Molecular characterization of a beta-lactamase gene, blaGIM-1, encoding a new subclass of metallo-beta-lactamase.

    abstract::As part of the SENTRY Antimicrobial Surveillance Program in 2002, five multidrug-resistant Pseudomonas aeruginosa clinical isolates were detected with metallo-beta-lactamase (MbetaL) activity. The isolates were recovered from different patients in a medical center located in Dusseldorf, Germany. The resistant determin...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.48.12.4654-4661.2004

    authors: Castanheira M,Toleman MA,Jones RN,Schmidt FJ,Walsh TR

    更新日期:2004-12-01 00:00:00

  • ICESp1116, the genetic element responsible for erm(B)-mediated, inducible resistance to erythromycin in Streptococcus pyogenes.

    abstract::ICESp1116, responsible for erm(B)-mediated, inducible erythromycin resistance in Streptococcus pyogenes, was comprehensively characterized, and its chromosomal integration site was determined. It displayed a unique mosaic organization consisting of a scaffold, related to TnGallo1 from Streptococcus gallolyticus, with ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.01494-12

    authors: Brenciani A,Tiberi E,Morici E,Oryasin E,Giovanetti E,Varaldo PE

    更新日期:2012-12-01 00:00:00

  • Monotherapy with fluoroquinolone or trimethoprim-sulfamethoxazole for treatment of Stenotrophomonas maltophilia infections.

    abstract::The treatment of choice for Stenotrophomonas maltophilia is trimethoprim-sulfamethoxazole (SXT). Fluoroquinolones (FQs) have in vitro activity against S. maltophilia; however, there is limited published information on their effectiveness. The purpose of this study is to compare the effectiveness of FQs and SXT for the...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.01324-13

    authors: Wang YL,Scipione MR,Dubrovskaya Y,Papadopoulos J

    更新日期:2014-01-01 00:00:00

  • Variety of beta-lactamases produced by amoxicillin-clavulanate-resistant Escherichia coli isolated in the northeastern United States.

    abstract::This study analyzed the enzymatic basis and molecular epidemiology of amoxicillin-clavulanate-resistant Escherichia coli isolated by the microbiology laboratory of a United States tertiary care hospital. From October 1998 to December 1999, all E. coli isolates were screened for ampicillin-sulbactam resistance. Of 283 ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.48.5.1520-1525.2004

    authors: Kaye KS,Gold HS,Schwaber MJ,Venkataraman L,Qi Y,De Girolami PC,Samore MH,Anderson G,Rasheed JK,Tenover FC

    更新日期:2004-05-01 00:00:00

  • Deciphering the magainin resistance process of Escherichia coli strains in light of the cytosolic proteome.

    abstract::Antimicrobial peptides (AMPs) are effective antibiotic agents commonly found in plants, animals, and microorganisms, and they have been suggested as the future of antimicrobial chemotherapies. It is vital to understand the molecular details that define the mechanism of action of resistance to AMPs for a rational plann...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.05558-11

    authors: Maria-Neto S,Cândido Ede S,Rodrigues DR,de Sousa DA,da Silva EM,de Moraes LM,Otero-Gonzalez Ade J,Magalhães BS,Dias SC,Franco OL

    更新日期:2012-04-01 00:00:00

  • Functional linkage between genes that regulate osmotic stress responses and multidrug resistance transporters: challenges and opportunities for antibiotic discovery.

    abstract::All cells need to protect themselves against the osmotic challenges of their environment by maintaining low permeability to ions across their cell membranes. This is a basic principle of cellular function, which is reflected in the interactions among ion transport and drug efflux genes that have arisen during cellular...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章,评审

    doi:10.1128/AAC.02095-13

    authors: Cohen BE

    更新日期:2014-01-01 00:00:00

  • Population Pharmacokinetics and Dosage Optimization of Linezolid in Patients with Liver Dysfunction.

    abstract::Linezolid is the first synthetic oxazolidone agent to treat infections caused by Gram-positive pathogens. Infected patients with liver dysfunction (LD) are more likely to suffer from adverse reactions, such as thrombocytopenia, when standard-dose linezolid is used than patients with LD who did not use linezolid. Curre...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00133-20

    authors: Zhang SH,Zhu ZY,Chen Z,Li Y,Zou Y,Yan M,Xu Y,Wang F,Liu MZ,Zhang M,Zhang BK

    更新日期:2020-05-21 00:00:00

  • Susceptibility of Helicobacter pylori to bactericidal properties of medium-chain monoglycerides and free fatty acids.

    abstract::Previous studies have shown that various short- and medium-chain free fatty acids (FFAs) and their corresponding monoacylglycerol esters (MGs) have antibacterial activity in vitro against primarily gram-positive bacteria. More recent studies have also shown that the growth of Helicobacter spp. is inhibited by linoleic...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.40.2.302

    authors: Petschow BW,Batema RP,Ford LL

    更新日期:1996-02-01 00:00:00

  • Antibacterial activity of 2',3'-dideoxyadenosine in vivo and in vitro.

    abstract::2',3'-Dideoxyadenosine (DDA) was shown not only to possess antibacterial activity in vitro against a variety of Enterobacteriaceae, but also to be effective in vivo, DDA was active in experimental mouse infections by the oral route against 5 Salmonella strains, 2 of 3 Arizona strains, 5 of 7 Citrobacter strains, 3 of ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.19.3.424

    authors: Beskid G,Eskin B,Cleeland R,Siebelist J,Cappetta A,Hill AD,Geiger RH

    更新日期:1981-03-01 00:00:00

  • Genetic basis for in vitro and in vivo resistance to lincosamides, streptogramins A, and pleuromutilins (LSAP phenotype) in Enterococcus faecium.

    abstract::As opposed to Enterococcus faecalis, which is intrinsically resistant to lincosamides, streptogramins A, and pleuromutilins (LSAP phenotype) by production of the ABC protein Lsa(A), Enterococcus faecium is naturally susceptible. Since this phenotype may be selected for in vivo by quinupristin-dalfopristin (Q-D), the a...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.01030-13

    authors: Isnard C,Malbruny B,Leclercq R,Cattoir V

    更新日期:2013-09-01 00:00:00

  • In vitro activities of azithromycin, clarithromycin, L-ofloxacin, and other antibiotics against Chlamydia pneumoniae.

    abstract::The in vitro susceptibilities of 11 strains of Chlamydia pneumoniae to azithromycin, clarithromycin, erythromycin, L-oflaxacin, and doxycycline were determined. Clarithromycin was the most active agent tested, with an MIC for 90% of strains and minimal chlamydiacidal concentration for 90% of strains of 0.03 microns/ml...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.36.7.1573

    authors: Hammerschlag MR,Qumei KK,Roblin PM

    更新日期:1992-07-01 00:00:00

  • Pharmacokinetics of single-dose daptomycin in patients with suspected or confirmed neurological infections.

    abstract::There are currently few or no published data on the amount of cerebrospinal fluid (CSF) penetration of daptomycin in patients with suspected or documented neurosurgical infections. We conducted a prospective study, assessing the pharmacokinetics and CSF penetration of a single intravenous daptomycin dose administered ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.01741-10

    authors: Kullar R,Chin JN,Edwards DJ,Parker D,Coplin WM,Rybak MJ

    更新日期:2011-07-01 00:00:00

  • Pharmacological exploitation of an off-target antibacterial effect of the cyclooxygenase-2 inhibitor celecoxib against Francisella tularensis.

    abstract::Francisella tularensis, a bacterium which causes tularemia in humans, is classified as a CDC category A bioterrorism agent. In this study, we demonstrate that celecoxib, an anti-inflammatory cyclooxygenase-2 inhibitor in clinical use, exhibits activity against a type A strain of F. tularensis (Schu S4), the live vacci...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00048-09

    authors: Chiu HC,Yang J,Soni S,Kulp SK,Gunn JS,Schlesinger LS,Chen CS

    更新日期:2009-07-01 00:00:00

  • Efficient Hepatitis C Virus Genotype 1b Core-NS5A Recombinants Permit Efficacy Testing of Protease and NS5A Inhibitors.

    abstract::Hepatitis C virus (HCV) strains belong to seven genotypes with numerous subtypes that respond differently to antiviral therapies. Genotype 1, and primarily subtype 1b, is the most prevalent genotype worldwide. The development of recombinant HCV infectious cell culture systems for different variants, permitted by the h...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00037-17

    authors: Pham LV,Ramirez S,Carlsen THR,Li YP,Gottwein JM,Bukh J

    更新日期:2017-05-24 00:00:00

  • Identification of chromosomal antibiotic resistance genes in Streptococcus anginosus ("S. milleri").

    abstract::Determinants encoding resistance to antibiotics, except penicillin, of 5 of 21 Streptococcus anginosus clinical isolates that we examined transferred by conjugation into Enterococcus faecalis and into 1 to 5 streptococcal recipients at frequencies of 10(-6) to 10(-8) transconjugants per donor. No R plasmids were detec...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.34.9.1685

    authors: Clermont D,Horaud T

    更新日期:1990-09-01 00:00:00

  • Cell type-specific anti-human immunodeficiency virus type 1 activity of the transactivation inhibitor Ro5-3335.

    abstract::The drug Ro5-3335 [7-chloro-5-(2-pyrryl)-3H-1,4-benzodiazepin-2(H)-one] inhibits human immunodeficiency virus type 1 (HIV-1) gene expression at the transcriptional level through interference with Tat-mediated transactivation (M.-C. Hsu, A. D. Schutt, M. Holly, L. W. Slice, M. I. Sherman, D. D. Richman, M. J. Potash, a...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.36.12.2628

    authors: Witvrouw M,Pauwels R,Vandamme AM,Schols D,Reymen D,Yamamoto N,Desmyter J,De Clercq E

    更新日期:1992-12-01 00:00:00

  • Novel Polyanions Inhibiting Replication of Influenza Viruses.

    abstract::Novel sulfonated derivatives of poly(allylamine hydrochloride) (NSPAHs) and N-sulfonated chitosan (NSCH) have been synthesized, and their activity against influenza A and B viruses has been studied and compared with that of a series of carrageenans, marine polysaccharides of well-documented anti-influenza activity. NS...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.02183-15

    authors: Ciejka J,Milewska A,Wytrwal M,Wojarski J,Golda A,Ochman M,Nowakowska M,Szczubialka K,Pyrc K

    更新日期:2016-03-25 00:00:00

  • EfrEF and the Transcription Regulator ChlR Are Required for Chlorhexidine Stress Response in Enterococcus faecalis V583.

    abstract::Enterococcus faecalis is an opportunistic pathogen and leading cause of health care-associated infections. Daily chlorhexidine gluconate (CHG) bathing of patients is generally regarded as an effective strategy to reduce the occurrence of health care-associated infections. It is likely that E. faecalis is frequently ex...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00267-18

    authors: Li FJ,Palmer KL

    更新日期:2018-05-25 00:00:00

  • A naturally occurring proline-to-alanine amino acid change in Fks1p in Candida parapsilosis, Candida orthopsilosis, and Candida metapsilosis accounts for reduced echinocandin susceptibility.

    abstract::Candida parapsilosis has emerged as a common cause of invasive fungal infection, especially in Latin America and in the neonatal setting. C. parapsilosis is part of a closely related group of organisms that includes the species Candida orthopsilosis and Candida metapsilosis. All three species show elevated MICs for th...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.00262-08

    authors: Garcia-Effron G,Katiyar SK,Park S,Edlind TD,Perlin DS

    更新日期:2008-07-01 00:00:00

  • Fluid and pharmacological dynamics in a subcutaneous chamber implanted in rats.

    abstract::Antibiotic dynamics in the fluid obtained from subcutaneously implanted chambers in rats were similar to those observed in serum following single intramuscular injections of carbenicillin. ...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.4.2.196

    authors: Gardner WG,Prior RB,Perkins RL

    更新日期:1973-08-01 00:00:00

  • Candida albicans flu1-mediated efflux of salivary histatin 5 reduces its cytosolic concentration and fungicidal activity.

    abstract::Histatin 5 (Hst 5) is a salivary human antimicrobial peptide that is toxic to the opportunistic yeast Candida albicans. Fungicidal activity of Hst 5 requires intracellular translocation and accumulation to a threshold concentration for it to disrupt cellular processes. Previously, we observed that total cytosolic leve...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.02295-12

    authors: Li R,Kumar R,Tati S,Puri S,Edgerton M

    更新日期:2013-04-01 00:00:00

  • Function of cytochrome P450 enzymes RosC and RosD in the biosynthesis of rosamicin macrolide antibiotic produced by Micromonospora rosaria.

    abstract::The cytochrome P450 enzyme-encoding genes rosC and rosD were cloned from the rosamicin biosynthetic gene cluster of Micromonospora rosaria IFO13697. The functions of RosC and RosD were demonstrated by gene disruption and complementation with M. rosaria and bioconversion of rosamicin biosynthetic intermediates with Esc...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.02092-12

    authors: Iizaka Y,Higashi N,Ishida M,Oiwa R,Ichikawa Y,Takeda M,Anzai Y,Kato F

    更新日期:2013-03-01 00:00:00

  • Echinocandin susceptibility testing of Candida species: comparison of EUCAST EDef 7.1, CLSI M27-A3, Etest, disk diffusion, and agar dilution methods with RPMI and isosensitest media.

    abstract::This study compared nine susceptibility testing methods and 12 endpoints for anidulafungin, caspofungin, and micafungin with the same collection of blinded FKS hot spot mutant (n = 29) and wild-type isolates (n = 94). The susceptibility tests included EUCAST Edef 7.1, agar dilution, Etest, and disk diffusion with RPMI...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.01256-09

    authors: Arendrup MC,Garcia-Effron G,Lass-Flörl C,Lopez AG,Rodriguez-Tudela JL,Cuenca-Estrella M,Perlin DS

    更新日期:2010-01-01 00:00:00

  • Comparative efficacy of cefotiam, cefmenoxime, and ceftriaxone in experimental endocarditis and correlation with pharmacokinetics and in vitro efficacy.

    abstract::To determine the influence of in vitro activity, pharmacokinetic properties, and therapeutic regimen on the antibacterial effect in vivo, we compared three cephalosporins, cefotiam, cefmenoxime, and ceftriaxone, in a rabbit model of experimental Escherichia coli endocarditis after 4 days of treatment. The MBCs of cefo...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.31.4.518

    authors: Pangon B,Joly V,Vallois JM,Abel L,Buré A,Brion N,Contrepois A,Carbon C

    更新日期:1987-04-01 00:00:00

  • Insusceptibility of members of the class Mollicutes to rifampin: studies of the Spiroplasma citri RNA polymerase beta-subunit gene.

    abstract::In order to study the mechanism of insusceptibility of Spiroplasma citri to rifampin, we have cloned and sequenced its rpoB gene, which encodes the beta subunit of RNA polymerase. By comparison of the deduced amino acid sequence with sequences of beta subunits from susceptible and resistant bacteria, it was possible t...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/AAC.40.4.858

    authors: Gaurivaud P,Laigret F,Bove JM

    更新日期:1996-04-01 00:00:00

  • In vitro susceptibilities of isolates of Haemophilus ducreyi from Thailand and the United States to currently recommended and newer agents for treatment of chancroid.

    abstract::We determined the in vitro susceptibilities of 54 isolates of Haemophilus ducreyi from Thailand (29 isolates) and San Francisco (25 isolates) to penicillin G, tetracycline, amoxicillin-clavulanic acid, ceftriaxone, cefixime, erythromycin, azithromycin, ciprofloxacin, ofloxacin, and trimethoprim-sulfamethoxazole. Isola...

    journal_title:Antimicrobial agents and chemotherapy

    pub_type: 杂志文章

    doi:10.1128/aac.37.7.1552

    authors: Knapp JS,Back AF,Babst AF,Taylor D,Rice RJ

    更新日期:1993-07-01 00:00:00