Evidence map›Paper›PMID 31441588›Full record

ArticleJournal of cellular and molecular medicine2019

Hoxa5 alleviates obesity-induced chronic inflammation by reducing ER stress and promoting M2 macrophage polarization in mouse adipose tissue.

Weina Cao, Tiantian Zhang, Ruonan Feng, Tianyu Xia, Hongtao Huang, Chenlong Liu, Chao Sun

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 43 citations in OpenAlex.

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  14. Emerging role of exosomes in vascular diseases.Frontiers in cardiovascular medicine · 2023
    Review
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  16. Tartary Buckwheat (Foods (Basel, Switzerland) · 2022
    Article
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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

7 authors at 2 institutions in 1 country.

Weina CaoCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.ORCID 0000-0001-9603-9564
Tiantian ZhangCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.
Ruonan FengCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.
Tianyu XiaCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.
Hongtao HuangCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.
Chenlong LiuCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.
Chao SunCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.ORCID 0000-0001-7222-4028
Northwest A&F University · CNYunnan Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity-induced chronic inflammation is associated with endoplasmic reticulum stress (ERS) in adipocytes and changes in both the number and phenotype of adipose tissue macrophages (ATMs). In addition, ERS enhances macrophage activation. So far, the function of Hoxa5 in obesity-induced chronic inflammation has been poorly understood. Herein, we demonstrate the importance of the transcription factor, Hoxa5, in determining adipose tissue macrophage (ATM) polarity and ERS. Hoxa5 decreased bodyweight, reduced inflammatory cytokine secretion and corresponded with an increased number of M2 macrophages in the adipose tissue of high-fat diet (HFD) mice. Transcriptome sequencing data showed that overexpression of Hoxa5 in adipocytes changed expression of endoplasmic reticulum (ER) protein processing-related genes. Based on transcriptome sequencing data and bioinformatics prediction, we have been suggested that Hoxa5 alleviated inflammatory responses by inhibiting ERS and by activating PPARγ pathway in mouse adipose tissue. Hoxa5 alleviated ERS and inflammatory responses by inhibiting the eIF2α/PERK signalling pathway in adipocytes. Hoxa5 also inhibited chronic inflammation of adipocytes by promoting M2 macrophage polarization. In addition, Hoxa5 transcriptionally activated the PPARγ pathway to promote polarization of M2 macrophages, which in turn alleviated chronic inflammation of adipocytes. Taken together, these results shed light on the mechanisms underlying Hoxa5-dependent inhibition of obesity-induced chronic inflammation by reducing ERS and promoting polarization of M2 macrophages. These results suggest that Hoxa5 may be a potential therapeutic target for obesity and other metabolic syndromes.

Indexed as

Cell PolarityEndoplasmic Reticulum StressAdipocytesAdipose TissueAnimalsChronic DiseaseCytokinesDiet, High-FateIF-2 KinaseEukaryotic Initiation Factor-2HEK293 CellsHomeodomain ProteinsHumansInflammationInflammation MediatorsMacrophagesCytokineseIF-2 KinaseEukaryotic Initiation Factor-2Homeodomain ProteinsHoxa5 protein, mouseInflammation MediatorsPPAR gammaTranscription Factorsadipocyteendoplasmic reticulum stressHoxa5macrophageobesity

Identifiers

PMID31441588
PMCPMC6787506
OpenAlexW2969299691

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.