Evidence map›Paper›PMID 29018999›Full record

ArticleJournal of pharmacokinetics and pharmacodynamics2017

Population pharmacokinetics of gabapentin in healthy Korean subjects with influence of genetic polymorphisms of ABCB1.

Phuong Tran, Hee-Doo Yoo, Lien Ngo, Hea-Young Cho, Yong-Bok Lee

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of pharmacokinetics and pharmacodynamics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

5 authors at 2 institutions in 1 country.

Phuong TranCollege of Pharmacy, Institute of Bioequivalence and Bridging Study, Chonnam National University, 77 Yongbong-ro, Buk-gu, Gwangju, 61186, Republic of Korea.
Hee-Doo YooCollege of Pharmacy, Institute of Bioequivalence and Bridging Study, Chonnam National University, 77 Yongbong-ro, Buk-gu, Gwangju, 61186, Republic of Korea.
Lien NgoCollege of Pharmacy, Institute of Bioequivalence and Bridging Study, Chonnam National University, 77 Yongbong-ro, Buk-gu, Gwangju, 61186, Republic of Korea.
Hea-Young ChoCollege of Pharmacy, CHA University, 335, Pangyo-ro, Bungdang-gu, Seongnam-si, Gyeonggi-do, 13488, Republic of Korea.
Yong-Bok LeeCollege of Pharmacy, Institute of Bioequivalence and Bridging Study, Chonnam National University, 77 Yongbong-ro, Buk-gu, Gwangju, 61186, Republic of Korea. leeyb@chonnam.ac.kr.
Chonnam National University · KRCHA University · KR

Funding

Ministry of Education 2017RIDIAB04035667
6 · The paper itself

Abstract

The objective of this study was to perform population pharmacokinetic (PK) analysis of gabapentin in healthy Korean subjects and to investigate the possible effect of genetic polymorphisms (1236C > T, 2677G > T/A, and 3435C > T) of ABCB1 gene on PK parameters of gabapentin. Data were collected from bioequivalence studies, in which 173 subjects orally received three different doses of gabapentin (300, 400, and 800 mg). Only data from reference formulation were used. Population pharmacokinetics (PKs) of gabapentin was estimated using a nonlinear mixed-effects model (NONMEM). Gabapentin showed considerable inter-individual variability (from 5.2- to 8.7-fold) in PK parameters. Serum concentration of gabapentin was well fitted by a one-compartment model with first-order absorption and lag time. An inhibitory Emax model was applied to describe the effect of dose on bioavailability. The oral clearance was estimated to be 11.1 L/h. The volume of distribution was characterized as 81.0 L. The absorption rate constant was estimated at 0.860 h

Indexed as

AdultAminesAnalgesicsAsian PeopleATP Binding Cassette Transporter, Subfamily BCyclohexanecarboxylic AcidsDose-Response Relationship, DrugGabapentingamma-Aminobutyric AcidHumansMalePharmacogenomic VariantsPolymorphism, GeneticRepublic of KoreaYoung AdultABCB1 protein, humanAminesAnalgesicsATP Binding Cassette Transporter, Subfamily BCyclohexanecarboxylic AcidsGabapentingamma-Aminobutyric AcidDose dependenceGabapentinGenetic polymorphismsP-glycoproteinPopulation pharmacokinetics

Identifiers

PMID29018999
OpenAlexW2761186763

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.