Evidence map›Paper›PMID 32557079›Full record

ArticlePharmaceutical research2020

Chiral Discrimination of P-glycoprotein in Parturient Women: Effect of Fluoxetine on Maternal-Fetal Fexofenadine Pharmacokinetics.

Leonardo Pinto, Fernanda de Lima Moreira, Glauco Henrique Balthazar Nardotto, Ricardo Carvalho Cavalli, Elaine Christine Dantas Moisés, Geraldo Duarte, Vera Lucia Lanchote

Abstract read
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In one paragraph

Article in Pharmaceutical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
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

7 authors at 2 institutions in 1 country.

Leonardo PintoDepartamento de Análises Clínicas, Toxicológicas e Bromatológicas, Faculdade de Ciências Farmacêuticas de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0002-3578-4525
Fernanda de Lima MoreiraDepartamento de Análises Clínicas, Toxicológicas e Bromatológicas, Faculdade de Ciências Farmacêuticas de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0001-7699-2665
Glauco Henrique Balthazar NardottoDepartamento de Análises Clínicas, Toxicológicas e Bromatológicas, Faculdade de Ciências Farmacêuticas de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0001-7024-4252
Ricardo Carvalho CavalliDepartamento de Obstetrícia e Ginecologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0001-5010-4914
Elaine Christine Dantas MoisésDepartamento de Obstetrícia e Ginecologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0001-9099-4544
Geraldo DuarteDepartamento de Obstetrícia e Ginecologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, SP, Brazil.ORCID https://orcid.org/0000-0002-1689-6142
Vera Lucia LanchoteDepartamento de Análises Clínicas, Toxicológicas e Bromatológicas, Faculdade de Ciências Farmacêuticas de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, SP, Brazil. lanchote@fcfrp.usp.br.ORCID https://orcid.org/0000-0002-0074-4953
Universidade de Ribeirão Preto · BRUniversidade de São Paulo · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 303142/2019-7
6 · The paper itself

Abstract

BACKGROUND AND

objectiveFluoxetine, antidepressant widely-used during pregnancy, is a selective inhibitor for P-glycoprotein (P-gp). Fexofenadine, an in vivo P-gp probe, is an antihistamine drug for seasonal allergic rhinitis and chronic urticaria treatment during pregnancy and it is available as a racemic mixture. This study evaluated the chiral discrimination of P-gp investigating the effect of fluoxetine on maternal-fetal pharmacokinetics of fexofenadine.

methodsHealthy parturient women received either a single oral dose of 60 mg racemic fexofenadine (Control group; n = 8) or a single oral dose of 40 mg racemic fluoxetine 3 h before a single oral dose of 60 mg racemic fexofenadine (Interaction group; n = 8). Maternal blood and urine samples were collected up to 48 h after fexofenadine administration. At delivery, maternal-placental-fetal blood samples were collected.

resultsThe maternal pharmacokinetics of fexofenadine was enantioselective (AUC

conclusionsA single oral dose of 40 mg fluoxetine inhibited the intestinal P-gp mediated transport of S-(-)-fexofenadine to a greater extent than R-(+)-fexofenadine in parturient women. However, the placental P-gp did not discriminate fexofenadine enantiomers and was not inhibited by fluoxetine.

Indexed as

ParturitionAdultAntidepressive Agents, Second-GenerationATP Binding Cassette Transporter, Subfamily BCase-Control StudiesDrug InteractionsFemaleFetal BloodFluoxetineHistamine H1 Antagonists, Non-SedatingHumansIntestinal AbsorptionIntestinal MucosaMaternal-Fetal ExchangePlacental CirculationPregnancyABCB1 protein, humanAntidepressive Agents, Second-GenerationATP Binding Cassette Transporter, Subfamily BfexofenadineFluoxetineHistamine H1 Antagonists, Non-SedatingTerfenadineCPKA-D-20-00095fexofenadinefluoxetineP-gppharmacokineticspregnancy

Identifiers

PMID32557079
OpenAlexW3036083025

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.