Evidence map›Paper›PMID 27940481›Full record

ArticleJournal of lipid research2017

Regulation of lipid metabolism by obeticholic acid in hyperlipidemic hamsters.

Bin Dong, Mark Young, Xueqing Liu, Amar Bahadur Singh, Jingwen Liu

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  4. Structure Optimization of 12β-Pharmaceuticals (Basel, Switzerland) · 2023
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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

5 authors at 2 institutions in 1 country.

Bin DongVeterans Affairs Palo Alto Health Care System, Palo Alto, CA 94304.
Mark YoungIntercept Pharmaceuticals, Inc., San Diego, CA 92121.
Xueqing LiuIntercept Pharmaceuticals, Inc., San Diego, CA 92121.
Amar Bahadur SinghVeterans Affairs Palo Alto Health Care System, Palo Alto, CA 94304.
Jingwen LiuVeterans Affairs Palo Alto Health Care System, Palo Alto, CA 94304 Jingwen.Liu@va.gov.
VA Palo Alto Health Care System · USIntercept Pharmaceuticals (United States) · US

Funding

Targeting PCSK9 Transcription to Combat Hypercholesterolemia by BerberineR01AT006336 · NCCIH · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI LIU, JINGWEN · 2012 to 2016
$1.7M
Novel Cellular Mechanisms for Reducing HyperlipidemiaI01BX001419 · VA · VETERANS ADMIN PALO ALTO HEALTH CARE SYS · PI KRAEMER, FREDRIC B. · 2012 to 2020
–
BLRD VA I01 BX001419NCCIH NIH HHS R01 AT006336
6 · The paper itself

Abstract

The farnesoid X receptor (FXR) plays critical roles in plasma cholesterol metabolism, in particular HDL-cholesterol (HDL-C) homeostasis. Obeticholic acid (OCA) is a FXR agonist being developed for treating various chronic liver diseases. Previous studies reported inconsistent effects of OCA on regulating plasma cholesterol levels in different animal models and in different patient populations. The mechanisms underlying its divergent effects have not yet been thoroughly investigated. The scavenger receptor class B type I (SR-BI) is a FXR-modulated gene and the major receptor for HDL-C. We investigated the effects of OCA on hepatic SR-BI expression and correlated such effects with plasma HDL-C levels and hepatic cholesterol efflux in hyperlipidemic hamsters. We demonstrated that OCA induced a time-dependent reduction in serum HDL-C levels after 14 days of treatment, which was accompanied by a significant reduction of liver cholesterol content and increases in fecal cholesterol in OCA-treated hamsters. Importantly, hepatic SR-BI mRNA and protein levels in hamsters were increased to 1.9- and 1.8-fold of control by OCA treatment. Further investigations in normolipidemic hamsters did not reveal OCA-induced changes in serum HDL-C levels or hepatic SR-BI expression. We conclude that OCA reduces plasma HDL-C levels and promotes transhepatic cholesterol efflux in hyperlipidemic hamsters via a mechanism involving upregulation of hepatic SR-BI.

Indexed as

Lipid MetabolismAnimalsCD36 AntigensChenodeoxycholic AcidCholesterol, HDLCricetinaeGene Expression RegulationHepatocytesHumansHyperlipidemiasLiverRNA, MessengerTranscriptional ActivationCD36 AntigensChenodeoxycholic AcidCholesterol, HDLobeticholic acidRNA, Messengerfarnesoid X receptorhepatocyte nuclear factor 4 αhigh density lipoprotein cholesterollow density lipoprotein receptorscavenger receptor class B type Isterol regulatory element-binding protein 2

Identifiers

PMID27940481
PMCPMC5282951
OpenAlexW2560376329

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.