Evidence map›Paper›PMID 27401571›Full record

ArticleAntimicrobial agents and chemotherapy2016

Role of ABC and Solute Carrier Transporters in the Placental Transport of Lamivudine.

Martina Ceckova, Josef Reznicek, Zuzana Ptackova, Lukas Cerveny, Fabian Müller, Marian Kacerovsky, Martin F Fromm, Jocelyn D Glazier, Frantisek Staud

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 19 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 3 countries.

Martina CeckovaCharles University in Prague, Faculty of Pharmacy in Hradec Kralove, Department of Pharmacology and Toxicology, Hradec Kralove, Czech Republic.
Josef ReznicekCharles University in Prague, Faculty of Pharmacy in Hradec Kralove, Department of Pharmacology and Toxicology, Hradec Kralove, Czech Republic.
Zuzana PtackovaCharles University in Prague, Faculty of Pharmacy in Hradec Kralove, Department of Pharmacology and Toxicology, Hradec Kralove, Czech Republic.
Lukas CervenyCharles University in Prague, Faculty of Pharmacy in Hradec Kralove, Department of Pharmacology and Toxicology, Hradec Kralove, Czech Republic.
Fabian MüllerInstitute of Experimental and Clinical Pharmacology and Toxicology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany.
Marian KacerovskyDepartment of Obstetrics and Gynecology, University Hospital, Charles University in Prague, Hradec Kralove, Czech Republic.
Martin F FrommInstitute of Experimental and Clinical Pharmacology and Toxicology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany.
Jocelyn D GlazierMaternal and Fetal Health Research Centre, Institute of Human Development, University of Manchester, St. Mary's Hospital, Central Manchester University Hospitals NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, United Kingdom.
Frantisek StaudCharles University in Prague, Faculty of Pharmacy in Hradec Kralove, Department of Pharmacology and Toxicology, Hradec Kralove, Czech Republic frantisek.staud@faf.cuni.cz.
Charles University · CZFriedrich-Alexander-Universität Erlangen-Nürnberg · DESt Mary's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lamivudine is one of the antiretroviral drugs of choice for the prevention of mother-to-child transmission (MTCT) in HIV-positive women. In this study, we investigated the relevance of drug efflux transporters P-glycoprotein (P-gp) (MDR1 [ABCB1]), BCRP (ABCG2), MRP2 (ABCC2), and MATE1 (SLC47A1) for the transmembrane transport and transplacental transfer of lamivudine. We employed in vitro accumulation and transport experiments on MDCK cells overexpressing drug efflux transporters, in situ-perfused rat term placenta, and vesicular uptake in microvillous plasma membrane (MVM) vesicles isolated from human term placenta. MATE1 significantly accelerated lamivudine transport in MATE1-expressing MDCK cells, whereas no transporter-driven efflux of lamivudine was observed in MDCK-MDR1, MDCK-MRP2, and MDCK-BCRP monolayers. MATE1-mediated efflux of lamivudine appeared to be a low-affinity process (apparent Km of 4.21 mM and Vmax of 5.18 nmol/mg protein/min in MDCK-MATE1 cells). Consistent with in vitro transport studies, the transplacental clearance of lamivudine was not affected by P-gp, BCRP, or MRP2. However, lamivudine transfer across dually perfused rat placenta and the uptake of lamivudine into human placental MVM vesicles revealed pH dependency, indicating possible involvement of MATE1 in the fetal-to-maternal efflux of the drug. To conclude, placental transport of lamivudine does not seem to be affected by P-gp, MRP2, or BCRP, but a pH-dependent mechanism mediates transport of lamivudine in the fetal-to-maternal direction. We suggest that MATE1 might be, at least partly, responsible for this transport.

Indexed as

AnimalsATP-Binding Cassette, Sub-Family C ProteinsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily BBiological TransportCell LineDogsFemaleHumansLamivudineMadin Darby Canine Kidney CellsMultidrug Resistance-Associated Protein 2Organic Cation Transport ProteinsPlacentaPregnancyRatsABCC2 protein, humanATP-Binding Cassette, Sub-Family C ProteinsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily BLamivudineMultidrug Resistance-Associated Protein 2Organic Cation Transport Proteins

Identifiers

PMID27401571
PMCPMC4997848
OpenAlexW2463290249

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.