Evidence map›Paper›PMID 30696477›Full record

ArticleJournal of cardiothoracic surgery2019

The role of HIF-1α-VEGF pathway in bronchiolitis obliterans after lung transplantation.

Haichao Xu, Abudumailamu Abuduwufuer, Wang Lv, Zhenyu Zhou, Yunhai Yang, Chong Zhang, Jian Hu

Open access · goldAbstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
5.5field-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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Hyperbaric oxygen therapy to prevent central airway stenosis after lung transplantation.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2021
    Trial
  2. Mechanisms Underlying Altitude-Induced and Group 3 Pulmonary Hypertension.International journal of molecular sciences · 2026
    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

7 authors at 1 institution in 1 country.

Haichao XuThoracic Surgery, The First Affiliated Hospital, Zhejiang University, 79 Qingchun Road, Hangzhou, China.
Abudumailamu AbuduwufuerThoracic Surgery, The First Affiliated Hospital, Zhejiang University, 79 Qingchun Road, Hangzhou, China.
Wang LvThoracic Surgery, The First Affiliated Hospital, Zhejiang University, 79 Qingchun Road, Hangzhou, China.
Zhenyu ZhouThoracic Surgery, The First Affiliated Hospital, Zhejiang University, 79 Qingchun Road, Hangzhou, China.
Yunhai YangThoracic Surgery, The First Affiliated Hospital, Zhejiang University, 79 Qingchun Road, Hangzhou, China.
Chong ZhangThoracic Surgery, The First Affiliated Hospital, Zhejiang University, 79 Qingchun Road, Hangzhou, China.
Jian HuThoracic Surgery, The First Affiliated Hospital, Zhejiang University, 79 Qingchun Road, Hangzhou, China. dr__hujian@zju.edu.cn.ORCID http://orcid.org/0000-0001-8254-0630
First Affiliated Hospital Zhejiang University · CN

Funding

Chinese Medicine Research Program of Zhejiang Province 2012ZQ016National Natural Science Foundation of China 81373161The Health Department of Zhejiang province 2012KYA081The Health Department of Zhejiang province 2012ZDA014The Health Department of Zhejiang province 2012ZDA017
6 · The paper itself

Abstract

backgroundGraft function may be affected if the organ is exposed to hypoxia. We hypothesized that bronchiolitis obliterans (BO) after lung transplantation is associated with hypoxia-inducible factor-1α (HIF-1α). This study compares the expression of HIF-1α and its downstream proteins in allograft and isograft to explore the relationship between this pathway and BO in rats. MATERIAL AND

methodsWe performed an orthotopic left pulmonary transplant model using the tri-cuff vascular anastomosis method and evaluated the histopathology, including the severity of fibrosis (SF). The expression of HIF-1α, VEGF-A, and VEGFR-2 was accessed by immunohistochemistry.

resultsThe imageology and pathology showed that the allogenic model developed BO 90 days after the operation. The percentages of a high expression of HIF-1α, VEGF-A, and VEGFR-2 in the allogeneic group were 77.27, 63.64, and 68.18% higher than in the isogeneic group, respectively. The SF score was highest in the allograft and was positively correlated with the expression of the proteins.

conclusionThis model can simulate human BO after lung transplantation. The expression of HIF-1α and its downstream proteins in post-transplantation was up-regulated, suggesting that activation of the HIF-1α-VEGF pathway might be involved in the occurrence and prognosis of BO.

Indexed as

Lung TransplantationAnimalsBronchiolitis ObliteransDisease Models, AnimalHumansHypoxiaHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryMalePostoperative ComplicationsRatsVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2Hypoxia-Inducible Factor 1, alpha SubunitVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2Bronchiolitis obliteransFibrosisHypoxia-inducible factor 1, alpha subunitLung transplantationVascular endothelial growth factor a

Identifiers

PMID30696477
PMCPMC6352448
OpenAlexW2915492064

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.