Evidence map›Paper›PMID 32192434›Full record

ArticleThe journal of physiological sciences : JPS2020

Class II phosphatidylinositol 3-kinase α and β isoforms are required for vascular smooth muscle Rho activation, contraction and blood pressure regulation in mice.

Shahidul Islam, Kazuaki Yoshioka, Sho Aki, Kazuhiro Ishimaru, Hiroki Yamada, Noriko Takuwa, Yoh Takuwa

Open access · goldAbstract read
In one paragraph

Article in The journal of physiological sciences : JPS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Vascular Mechanobiology: From Membrane to Nucleus.Advances in experimental medicine and biology · 2026
    Review
  2. Article
  3. Structural basis of phosphatidylinositol 3-kinase C2α function.Nature structural & molecular biology · 2022
    Article
  4. An Overview of Class II Phosphoinositide 3-Kinases.Current topics in microbiology and immunology · 2022
    Article
  5. Review
  6. Review
  7. 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

7 authors at 1 institution in 1 country.

Shahidul IslamDepartment of Physiology, Kanazawa University Graduate School of Medical Sciences, 13-1 Takara-machi, Kanazawa, Ishikawa, 920-8640, Japan.
Kazuaki YoshiokaDepartment of Physiology, Kanazawa University Graduate School of Medical Sciences, 13-1 Takara-machi, Kanazawa, Ishikawa, 920-8640, Japan.
Sho AkiDepartment of Physiology, Kanazawa University Graduate School of Medical Sciences, 13-1 Takara-machi, Kanazawa, Ishikawa, 920-8640, Japan.
Kazuhiro IshimaruDepartment of Physiology, Kanazawa University Graduate School of Medical Sciences, 13-1 Takara-machi, Kanazawa, Ishikawa, 920-8640, Japan.
Hiroki YamadaDepartment of Physiology, Kanazawa University Graduate School of Medical Sciences, 13-1 Takara-machi, Kanazawa, Ishikawa, 920-8640, Japan.
Noriko TakuwaDepartment of Physiology, Kanazawa University Graduate School of Medical Sciences, 13-1 Takara-machi, Kanazawa, Ishikawa, 920-8640, Japan.
Yoh TakuwaDepartment of Physiology, Kanazawa University Graduate School of Medical Sciences, 13-1 Takara-machi, Kanazawa, Ishikawa, 920-8640, Japan. ytakuwa@med.kanazawa-u.ac.jp.ORCID http://orcid.org/0000-0001-5840-6044
Kanazawa University · JP

Funding

Japan Society for the Promotion of Science 15H04673Japan Society for the Promotion of Science 16K15409Japan Society for the Promotion of Science 16K18988Japan Society for the Promotion of Science 17K08532Japan Society for the Promotion of Science 17K08542Ministry of Education, Culture, Sports, Science and Technology 25116711
6 · The paper itself

Abstract

Class II phosphatidylinositol 3-kinases (PI3K), PI3K-C2α and PI3K-C2β, are involved in cellular processes including endocytosis, cilia formation and autophagy. However, the role of PI3K-C2α and PI3K-C2β at the organismal level is not well understood. We found that double knockout (KO) mice with both smooth muscle-specific KO of PI3K-C2α and global PI3K-C2β KO, but not single KO mice of either PI3K-C2α or PI3K-C2β, exhibited reductions in arterial blood pressure and substantial attenuation of contractile responses of isolated aortic rings. In wild-type vascular smooth muscle cells, double knockdown of PI3K-C2α and PI3K-C2β but not single knockdown of either PI3K markedly inhibited contraction with reduced phosphorylation of 20-kDa myosin light chain and MYPT1 and Rho activation, but without inhibition of the intracellular Ca

Indexed as

AnimalsBlood PressureCalciumCells, CulturedClass II Phosphatidylinositol 3-KinasesDisease Models, AnimalIsoenzymesMiceMice, KnockoutMuscle ContractionMuscle, Smooth, Vascularrho GTP-Binding ProteinsCalciumClass II Phosphatidylinositol 3-KinasesIsoenzymesrho GTP-Binding ProteinsBlood pressureClass II phosphatidylinositol 3-kinaseContractionRhoVascular smooth muscle

Identifiers

PMID32192434
PMCPMC7082390
OpenAlexW3012685287

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.