Evidence map›Paper›PMID 27472464›Full record

ArticleOncotarget2016

Inhibition of heat shock protein 90 improves pulmonary arteriole remodeling in pulmonary arterial hypertension.

Guo-Kun Wang, Song-Hua Li, Zhi-Min Zhao, Su-Xuan Liu, Guan-Xin Zhang, Fan Yang, Yang Wang, Feng Wu, Xian-Xian Zhao, Zhi-Yun Xu

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Cellular senescence in adult pulmonary hypertension: current state and future challenges.European respiratory review : an official journal of the European Respiratory Society · 2025
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  18. Mitochondrial HSP90 Accumulation Promotes Vascular Remodeling in Pulmonary Arterial Hypertension.American journal of respiratory and critical care medicine · 2018
    Article
  19. Review
  20. 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.

Guo-Kun WangInstitution of Cardiac Surgery, Department of Cardiovascular Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Song-Hua LiDepartment of Cardiology, Changhai Hospital, Second Military Medical University, Shanghai, China.
Zhi-Min ZhaoInstitution of Cardiac Surgery, Department of Cardiovascular Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Su-Xuan LiuDepartment of Cardiology, Changhai Hospital, Second Military Medical University, Shanghai, China.
Guan-Xin ZhangInstitution of Cardiac Surgery, Department of Cardiovascular Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Fan YangInstitution of Cardiac Surgery, Department of Cardiovascular Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Yang WangInstitution of Cardiac Surgery, Department of Cardiovascular Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Feng WuDepartment of Cardiology, 98th Military Hospital, Huzhou, Zhejiang, China.
Xian-Xian ZhaoDepartment of Cardiology, Changhai Hospital, Second Military Medical University, Shanghai, China.
Zhi-Yun XuInstitution of Cardiac Surgery, Department of Cardiovascular Surgery, Changhai Hospital, Second Military Medical University, Shanghai, China.
Second Military Medical University · CNChanghai Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While the molecular chaperone heat shock protein 90 (HSP90) is involved in a multitude of physiological and pathological processes, its role relating to pulmonary arterial hypertension (PAH) remains unclear. In the present study, we investigated the effect in which HSP90 improves pulmonary arteriole remodeling, and explored the therapeutic utility of targeting HSP90 as therapeutic drug for PAH. By Elisa and immunohistochemistry, HSP90 was found to be increased in both plasma and membrane walls of pulmonary arterioles from PAH patients. Moreover, plasma HSP90 levels positively correlated with mean pulmonary arterial pressure and C-reactive protein. In a monocrotaline-induced rat model of PH, we found that 17-AAG, a HSP90-inhibitor, alleviated the progress of PH, demonstrated by lower pulmonary arterial pressure and absence of right ventricular hypertrophy. Immunohistochemical staining demonstrated that 17-AAG improved pulmonary arteriole remodeling on the basis of reduced wall thickness and wall area. The inflammatory response attributed to PH could be attenuated by 17-AAG through reduction of NF-κB signaling. Moreover, 17-AAG was found to suppress PDGF-stimulated proliferation and migration of pulmonary artery smooth muscle cells (PASMCs) through induction of cell cycle arrest in the G1 phase. In conclusion, HSP90 inhibitor 17-AAG could improve pulmonary arteriole remodeling via inhibiting the excessive proliferation of PASMCs, and inhibition of HSP90 may represent a therapeutic avenue for the treatment of PAH.

Indexed as

AdultArteriolesBenzoquinonesCyclin-Dependent Kinase 4FemaleG1 Phase Cell Cycle CheckpointsHSP90 Heat-Shock ProteinsHumansHypertension, PulmonaryLactams, MacrocyclicMaleMiddle AgedMuscle, Smooth, VascularMyocytes, Smooth MusclePulmonary ArterySignal TransductionBenzoquinonesCDK4 protein, humanCyclin-Dependent Kinase 4HSP90 Heat-Shock ProteinsLactams, Macrocyclictanespimycinheat shock protein 90Pathology Sectionpulmonary arterial hypertensionpulmonary arteriole remodelingpulmonary artery smooth muscle cells

Identifiers

PMID27472464
PMCPMC5342340
OpenAlexW2495073521

What OpenQuestion holds

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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.