Evidence map›Paper›PMID 26084411›Full record

ArticleSleep & breathing = Schlaf & Atmung2016

Effects and relationship of intermittent hypoxia on serum lipid levels, hepatic low-density lipoprotein receptor-related protein 1, and hypoxia-inducible factor 1α.

Peng Li, Jian Wu, Li Zhao, Xue-Wei Feng

Abstract read
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In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
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  3. Review
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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

4 authors at 1 institution in 1 country.

Peng LiDepartment of Respiratory Medicine, Shengjing Hospital, China Medical University, No. 36 Sanhao Street, Heping District, Shenyang, China.
Jian WuDepartment of Anesthesiology, Shengjing Hospital, China Medical University, Shenyang, China.
Li ZhaoDepartment of Respiratory Medicine, Shengjing Hospital, China Medical University, No. 36 Sanhao Street, Heping District, Shenyang, China.
Xue-Wei FengDepartment of Respiratory Medicine, Shengjing Hospital, China Medical University, No. 36 Sanhao Street, Heping District, Shenyang, China. iziatnas@163.com.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study investigated the influence of intermittent hypoxia on serum lipid level, hepatic low-density lipoprotein receptor-related protein (LRP)1, and hepatic hypoxia-inducible factor (HIF)-1α and the underlying mechanisms of action.

methodsMale Sprague Dawley rats were subjected to different levels of hypoxia. After 1-4 weeks hypoxemia, routine blood tests were performed and the levels of LRP1 and HIF-1α in liver were examined. Intermittent hypoxia (IH) was induced in HepG2 cells with or without HIF-1α inhibitor YC-1 pretreatment, and the levels of LRP1 and HIF-1α in cells were examined.

resultsIH caused elevated serum triglyceride, cholesterol, low-density lipoprotein, and high-density lipoprotein in rats. IH caused elevated hepatic levels of LRP1 and HIF-1α. After pretreatment with YC-1, HIF-1α protein expression decreased but mRNA expression did not change in HepG2 cells.

conclusionsIH caused dyslipidemia and elevated LRP1 and HIF-1α. Elevated LRP1 expression was caused by HIF-1α.

Indexed as

AnimalsCell HypoxiaHep G2 CellsHumansHypoxia-Inducible Factor 1, alpha SubunitLDL-Receptor Related Protein-Associated ProteinLipidsLiverMaleRatsSleep Apnea, ObstructiveHif1a protein, ratHypoxia-Inducible Factor 1, alpha SubunitLDL-Receptor Related Protein-Associated ProteinLipidsDyslipidemiaHypoxia-inducible factor-1αIntermittent hypoxiaLow-density lipoprotein receptor- related protein 1YC-1

Identifiers

PMID26084411
OpenAlexW1883064483

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.