Evidence map›Paper›PMID 22569763›Full record

Trial reportJournal of gastroenterology2012

Increased serum liver X receptor ligand oxysterols in patients with non-alcoholic fatty liver disease.

Tadashi Ikegami, Hideyuki Hyogo, Akira Honda, Teruo Miyazaki, Katsutoshi Tokushige, Etsuko Hashimoto, Kazuo Inui, Yasushi Matsuzaki, Susumu Tazuma

Abstract readClinical TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
5.3field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pitavastatin for lowering lipids.The Cochrane database of systematic reviews · 2020 · on this map
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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

9 authors at 5 institutions in 1 country.

Tadashi IkegamiDivision of Gastroenterology and Hepatology, Tokyo Medical University Ibaraki Medical Center, 3-20-1 Chuo, Ami-machi, Inashiki-gun, Ibaraki 300-0395, Japan.
Hideyuki Hyogo
Akira Honda
Teruo Miyazaki
Katsutoshi Tokushige
Etsuko Hashimoto
Kazuo Inui
Yasushi Matsuzaki
Susumu Tazuma
Hiroshima University · JPTokyo Medical University · JPTokyo Medical University Ibaraki Medical Center · JPTokyo Women's Medical University · JPFujita Health University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study is a post-hoc analysis of a subset of patients who participated in our multi-institutional case-control study that evaluated the effects of pitavastatin in patients with non-alcoholic fatty liver disease (NAFLD) with hypercholesterolemia.

methodsSerum samples of fifteen patients with biopsy-proven NAFLD with dyslipidemia were investigated. Serum markers of lipid metabolism were quantified by liquid chromatography-mass spectrometry (LC-MS)/MS. These data were then compared with those of 36 sex- and age-matched healthy controls. In addition, changes in these markers produced by treatment with pitavastatin were evaluated.

resultsSerum non-cholesterol sterols, reflecting intestinal cholesterol absorption, were significantly lower in the NAFLD patients compared to the controls, and the cholesterol synthesis marker, the ratio of lathosterol to cholesterol, was not significantly different between the two groups. Serum proportions of liver X receptor α (LXRα) ligand oxysterols (ratios to cholesterol) were significantly elevated in the NAFLD patients compared to the controls. The sum of oxysterols relative to cholesterol and the homeostasis model assessment as an index of insulin resistance (HOMA-IR) were significantly correlated. The marker representing cholesterol synthesis was significantly suppressed by pitavastatin treatment, from 3 months after initiation of the treatment, and the suppression remained significant during the observation period. The markers representing cholesterol absorption were unchanged at 3 months, but had significantly increased at 12 months. Serum oxysterol levels relative to cholesterol maintained high values and did not change significantly during the 12-month period of treatment.

conclusionsWe speculate that serum LXRα ligand oxysterol levels (relative to cholesterol) could be surrogate markers of insulin resistance, and that high oxysterol levels in the circulation may play an important role in the development of hepatic and peripheral insulin resistance followed by NAFLD.

Indexed as

AdultBiomarkersCase-Control StudiesCholesterolChromatography, LiquidFatty LiverFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHypercholesterolemiaInsulin ResistanceLipid MetabolismLiver X ReceptorsMaleMiddle AgedNon-alcoholic Fatty Liver DiseaseBiomarkersCholesterolHydroxymethylglutaryl-CoA Reductase InhibitorsLiver X ReceptorsNR1H3 protein, humanOrphan Nuclear ReceptorspitavastatinQuinolines

Identifiers

PMID22569763
OpenAlexW2044267991

What OpenQuestion holds

Texttitle and abstract
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.