Evidence map›Paper›PMID 34349864›Full record

ArticleCardiology research2021

Pharmacological Alteration of Cellular Mechanical Properties in Pulmonary Arterial Smooth Muscle Cells of Idiopathic Pulmonary Arterial Hypertension.

Shinichi Katsuragi, Nao Tatsumi, Mizuki Matsumoto, Jun Narita, Ryo Ishii, Hidehiro Suginobe, Hirofumi Tsuru, Renjie Wang, Shigetoyo Kogaki, Ryosuke Tanaka and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Cardiology research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. 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

13 authors at 4 institutions in 1 country.

Shinichi KatsuragiDepartment of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan.
Nao TatsumiGraduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan.
Mizuki MatsumotoGraduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan.
Jun NaritaDepartment of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan.
Ryo IshiiDepartment of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan.
Hidehiro SuginobeDepartment of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan.
Hirofumi TsuruDepartment of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan.
Renjie WangDepartment of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan.
Shigetoyo KogakiDepartment of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan.
Ryosuke TanakaGraduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan.
Keiichi OzonoDepartment of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan.
Takaharu OkajimaGraduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan.
Hidekazu IshidaDepartment of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan.ORCID https://orcid.org/0000-0001-7284-8914
Osaka University · JPHokkaido University · JPOsaka City General Hospital · JPOsaka Prefectural Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIdiopathic pulmonary arterial hypertension (IPAH) is a progressive disease caused by vascular remodeling of the pulmonary arteries with elevated pulmonary vascular resistance. Recently, various pulmonary vasodilator drugs have become available in the clinical field, and have dramatically ameliorated the prognosis of IPAH. However, little is known about how the mechanical properties of pulmonary arterial smooth muscle cells (PASMCs) are altered under drug supplementation.

methodsAtomic force microscopy (AFM) was used to investigate the mechanical properties of PASMCs derived from a patient with IPAH (PAH-PASMCs) and a healthy control (N-PASMCs) which received the supplementation of clinically used drugs for IPAH: sildenafil, macitentan, and riociguat.

resultsPASMCs derived from PAH-PASMCs were stiffer than those derived from N-PASMCs. With sildenafil treatment, the apparent Young's modulus (

conclusionsPulmonary vasodilator drugs affect the mechanical properties of PAH-PASMCs, and there exists a mechanical effect of combination treatment on PAH-PASMCs.

Indexed as

Atomic force microscopyCellular mechanical propertiesElasticityFluidityPulmonary arterial hypertensionSmooth muscle cells

Identifiers

PMID34349864
PMCPMC8297039
OpenAlexW3178993942

What OpenQuestion holds

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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.