Evidence map›Paper›PMID 36153524›Full record

ArticleProteome science2022

Profiles of transcriptome and metabolic pathways after hypobaric hypoxia exposure.

Jin Xu, Wen-Jie Chen, Zhan Wang, Ming-Yuan Xin, Shen-Han Gao, Wen-Jing Liu, Kai-Kun Wang, Jing-Wei Ma, Xin-Zong Yan, Yan-Ming Ren

Open access · goldAbstract read
In one paragraph

Article in Proteome science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
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

10 authors at 2 institutions in 1 country.

Jin XuQinghai University, Xining, 810001, China.
Wen-Jie ChenQinghai University Clinical Medicine Class 6, Grade 20, Xining, 810001, China.
Zhan WangDepartment of Biomedical Engineering, School of Medicine, Tsinghua University, Beijing, 100084, China.
Ming-Yuan XinQinghai University Clinical Medicine Class 1, Grade 19, Xining, 810001, China.
Shen-Han GaoQinghai University, Plateau Biology Jing Ying Class, 19 Grade, Xining, 810001, China.
Wen-Jing LiuQinghai University the Graduate Student of Foundation Medical of 2020, Xining, 810001, China.
Kai-Kun WangQinghai University Clinical Medicine Class 3, Grade 20, Xining, 810001, China.
Jing-Wei MaQinghai University Clinical Medicine Class 1, Grade 19, Xining, 810001, China.
Xin-Zong YanQinghai University the Graduate Student of Foundation Medical of 2021, Xining, 810001, China.
Yan-Ming RenQinghai University, Xining, 810001, China. QH202120212021@163.com.
Qinghai University · CNTsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypoxia is a risk factor for non-alcoholic fatty liver diseases, leading to permanent imbalance of liver lipid homeostasis and steatohepatitis. However, a detailed understanding of the metabolic genes and pathways involved remains elusive.

methodsIn vivo experiments were designed to analyze body weight and lipid metabolism changes of rats under hypoxia. After this, we combined microarray analysis and gene overexpression experiments to validate the core mechanisms involved in the response to hypoxia.

resultsThe hypobaric hypoxia treated rats exhibited significantly increased serum triglycerides (TG) (p < 0.05), despite no significant changes in serum alanine aminotransferase (ALT) and blood glucose (BG) were observed. In addition, serum high-density lipoprotein cholesterol (HDL-C) greatly increased after 3 days and then returned to normal level at 30 days. Interestingly, serum low-density lipoprotein cholesterol (LDL-C) showed an opposite pattern. Transcriptome analysis, qRT-PCR, ICC revealed that the genes PPARA, ANGPTL4, CPT-I, ACC and LPL play a crucial role in response to hypobaric hypoxia. IPA pathway analysis further confirmed that PPARA-mediated regulation of ANGPTL4 participated in TG clearance and lipoprotein metabolism. Finally, the PPARA-ANGPTL4 pathway was validated in rats and HL 7702 cells treated with Fenofibrate, a PPARA specific agonist.

conclusionsOur study showed this pathway plays an important role on lipid metabolism caused by hypobaric hypoxia and the potential target genes associated with oxygen-dependent lipid homeostasis in the liver.

Indexed as

ANGPTL4Hypobaric hypoxiaLipid metabolismMicroarrayPPARA

Identifiers

PMID36153524
PMCPMC9508752
OpenAlexW4297184003

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.