Evidence map›Paper›PMID 28459801›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2017

Expression and Correlation of Hypoxia-Inducible Factor-1α (HIF-1α) with Pulmonary Artery Remodeling and Right Ventricular Hypertrophy in Experimental Pulmonary Embolism.

Wenjuan Liu, Yimei Zhang, Liwen Lu, Liling Wang, Mingxin Chen, Tianyou Hu

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Pulmonary Hypertension: A Contemporary Review.American journal of respiratory and critical care medicine · 2023
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Hypoxia-inducible factor signaling in pulmonary hypertension.The Journal of clinical investigation · 2020
    Review
  10. Article
  11. Estradiol Metabolism: Crossroads in Pulmonary Arterial Hypertension.International journal of molecular sciences · 2019
    Review
  12. 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

6 authors at 4 institutions in 1 country.

Wenjuan LiuDepartment of Respiratory Medicine, Shanghai Jiaotong University Affiliated Sixth People's Hospital South Campus, Shanghai Fengxian District Central Hospital, Shanghai, China (mainland).
Yimei ZhangDepartment of Respiratory Medicine, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China (mainland).
Liwen LuDepartment of Respiratory Medicine, Shanghai Jiaotong University Affiliated Sixth People's Hospital South Campus, Shanghai Fengxian District Central Hospital, Shanghai, China (mainland).
Liling WangDepartment of Emergency, Medical Ward, First Clinical Medical College, Harbin, Heilongjiang, China (mainland).
Mingxin ChenDepartment of Respiratory Medicine, First Clinical Medical College, Harbin, Heilongjiang, China (mainland).
Tianyou HuThe Medical College of Jiamusi University, Jiamusi, Heilongjiang, China (mainland).
Shanghai Sixth People's Hospital · CNFirst Affiliated Hospital of Harbin Medical University · CNJiamusi University · CNYoujiang Medical College for Nationalities · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND We investigated the expression of HIF-1α (hypoxia-inducible factor-1α) and its correlations with pulmonary artery remodeling and right ventricular hypertrophy in PE (pulmonary embolism) rats. MATERIAL AND METHODS After the PE rat model was established, the dynamic changes of mPAP (mean pulmonary artery pressure), PAMT (relative medial thickness of small pulmonary arteries), WA/TA (vessel wall area/total area), and RVHI (right ventricular hypertrophy index) were detected. Then, histomorphology of pulmonary vascular was observed, followed by HIF-1α mRNA and protein for pulmonary artery and right ventricle were checked via in situ hybridization and immunohistochemistry, respectively. The correlations between HIF-1α and mPAP, PAMT, WA/TA, and RVHI were analyzed. RESULTS The mPAP level increased from the initial time to 12 weeks of PE and reached the peak at 12 weeks. After 4 weeks of PE, PAMT increased compared with the initial control group (p<0.05), and increased further after 8 weeks and 12 weeks. Changes of the vessel WA/TA were the same as PAMT. Compared with the initial control group, RVHI increased at 8 weeks (p<0.05) and 12 weeks of PE (p<0.01). HIF-1α mRNA and protein were positively correlated with mPAP, PAMT, and WA/TA in pulmonary arteries. HIF-1α mRNA and protein were positively correlated with mPAP, PAMT, WA/TA, and RVHI in right ventricles (p<0.01). CONCLUSIONS HIF-1α mRNA and protein are expressed in the pulmonary artery and right ventricular of PE rats, and HIF-1α may correlate with pulmonary artery remodeling and right ventricular hypertrophy in rats with PE.

Indexed as

AnimalsHeart VentriclesHypertension, PulmonaryHypertrophy, Right VentricularHypoxiaHypoxia-Inducible Factor 1, alpha SubunitMalePulmonary ArteryPulmonary EmbolismRatsRats, WistarRNA, MessengerVascular RemodelingHif1a protein, ratHypoxia-Inducible Factor 1, alpha SubunitRNA, Messenger

Identifiers

PMID28459801
PMCPMC5423885
OpenAlexW2611760227

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.