Construction of HEK293 cells stably expressing wild-type organic anion transporting polypeptide 1B1 (OATP1B1*1a) and variant OATP1B1*1b and OATP1B1*15

A transgenic cell line stably expressing the human organic anion transporting polypeptide (OATP1B1) was established. Human Embryonic Kidney 293 (HEK293) cell line stably expressing OATP1B1*1a sequence was amplified through PCR with the extracted total RNA as templates from human liver, then subcloned into the plasmid pMD19-T and verified by sequencing. OATP1B1*1b/OATP1B1*15 mutant sequences were obtained by site-directed mutation PCR with pMD19-T/ OATP1B1*1a as templates. The plasmids pcDNA3.1(+)/OATP1B1*1a, *1b and *15 were constructed and transfected into HEK293 cell line using Lipofectamine 2000 transfection reagent. Several stable transfected clones were obtained after selection with G418. Using rosuvastatin as a probe substrate of OATP1B1, the intracellular rosuvastatin accumulation in HEK293 and HEK-OATP1B1*1a, *1b and *15 monoclone cells were validated by a ultra-performance liquid chromatography-tandem mass spectrometry. OATP1B1 mRNA and protein expression were detected by RT-PCR and Western blot, respectively. The results from RT-PCR, rosuvastatin uptake and Western blot assay indicated that human OATP1B1 was highly expressed in transfected cells compared with controls. The HEK-293 cell lines stably expressing human OATP1B1-wild and variant (HEK-OATP1B1, *1b and *15) are potential models to study drug transport in vitro.

Medienart:

Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:71

Enthalten in:

Die Pharmazie - 71(2016), 6 vom: 01. Juni, Seite 337-9

Sprache:

Englisch

Beteiligte Personen:

Chen, M [VerfasserIn]
Qu, B X [VerfasserIn]
Chen, X L [VerfasserIn]
Hu, H H [VerfasserIn]
Jiang, H D [VerfasserIn]
Yu, L S [VerfasserIn]
Zhou, Q [VerfasserIn]
Zeng, S [VerfasserIn]

Themen:

83MVU38M7Q
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Journal Article
Lipids
Lipofectamine
Liver-Specific Organic Anion Transporter 1
Organic Anion Transporters
RNA, Messenger
Research Support, Non-U.S. Gov't
Rosuvastatin Calcium
SLCO1B1 protein, human

Anmerkungen:

Date Completed 17.08.2016

Date Revised 02.12.2018

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM262783037