Evidence map›Paper›PMID 41376720›Full record

ArticleLivers2025

Effects of Chronic Elevation in Plasma Membrane Cholesterol on the Function of Human Na

Jessica Y Idowu, Caylie McKimens, Bruno Hagenbuch

Abstract read
In one paragraph

Article in Livers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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

3 authors.

Jessica Y IdowuDepartment of Pharmacology, Toxicology, and Therapeutics, The University of Kansas Medical Center, Kansas City, KS 66160, USA.
Caylie McKimensDepartment of Pharmacology, Toxicology, and Therapeutics, The University of Kansas Medical Center, Kansas City, KS 66160, USA.
Bruno HagenbuchDepartment of Pharmacology, Toxicology, and Therapeutics, The University of Kansas Medical Center, Kansas City, KS 66160, USA.

Funding

Pilot Grants ProgramP30GM118247 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI JAESCHKE, HARTMUT W. · 2016 to 2020
$5.5M
Molecular Characterization of Hepatic Organic Anion Transporting PolypeptidesR01GM077336 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI HAGENBUCH, BRUNO · 2007 to 2019
$3.7M
Post-translational regulation of hepatic uptake transporters in health and diseaseR01GM149665 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BRUNO HAGENBUCH · 2024 to 2026
$1.2M
NIGMS NIH HHS P30 GM118247NIGMS NIH HHS R01 GM077336NIGMS NIH HHS R01 GM149665
6 · The paper itself

Abstract

Background: We have previously demonstrated that the function and expression of the Na Methods: We incubated HEK293 cells that stably express NTCP or OCT1 for 24 h with 0.05 mM cholesterol and determined their function by measuring uptake of radio-active taurocholate or MPP Results: Incubation with cholesterol increased the cholesterol content of the cells by about 2-fold. Transport mediated by NTCP and OCT1 was decreased. Membrane expression for both transporters showed a slight decrease, and when kinetics were normalized for the membrane expression, the V Conclusions: Chronic increases in free cholesterol in the plasma membrane can result in increased or decreased transporter function and expression. In the case of OCT1, which is involved in the uptake of the anti-diabetic drug metformin into hepatocytes, the 3-fold increase in transport capacity might affect drug therapy.

Indexed as

cholesterolfatty liverNTCPOCT1transporter

Identifiers

PMID41376720
PMCPMC12687901

What OpenQuestion holds

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Registered trials

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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.