Evidence map›Paper›PMID 37681410›Full record

ArticleJCI insight2023

PGC-1α-mediated angiogenesis prevents pulmonary hypertension in mice.

Takayuki Fujiwara, Norifumi Takeda, Hironori Hara, Satoshi Ishii, Genri Numata, Hiroyuki Tokiwa, Manami Katoh, Sonoko Maemura, Takaaki Suzuki, Hiroshi Takiguchi and 12 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Angiogenesis in Lung Regeneration and Aging.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
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  4. Mechanisms Underlying Altitude-Induced and Group 3 Pulmonary Hypertension.International journal of molecular sciences · 2026
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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

22 authors at 3 institutions in 1 country.

Takayuki FujiwaraDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Norifumi TakedaDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Hironori HaraDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Satoshi IshiiDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Genri NumataDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Hiroyuki TokiwaDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Manami KatohDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Sonoko MaemuraDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Takaaki SuzukiDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Hiroshi TakiguchiDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Tomonobu YanaseDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Yoshiaki KubotaDepartment of Anatomy, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Seitaro NomuraDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Masaru HatanoDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Kazutaka UedaDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Mutsuo HaradaDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Haruhiro TokoDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Eiki TakimotoDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Hiroshi AkazawaDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Hiroyuki MoritaDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
Satoshi NishimuraCenter for Molecular Medicine, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Issei KomuroDepartment of Cardiovascular Medicine, The University of Tokyo Hospital, Bunkyo-ku, Tokyo, Japan.
University of Tokyo Hospital · JPJichi Medical University · JPKeio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pulmonary hypertension (PH) is a life-threatening disease characterized by a progressive narrowing of pulmonary arterioles. Although VEGF is highly expressed in lung of patients with PH and in animal PH models, the involvement of angiogenesis remains elusive. To clarify the pathophysiological function of angiogenesis in PH, we compared the angiogenic response in hypoxia (Hx) and SU5416 (a VEGFR2 inhibitor) plus Hx (SuHx) mouse PH models using 3D imaging. The 3D imaging analysis revealed an angiogenic response in the lung of the Hx-PH, but not of the severer SuHx-PH model. Selective VEGFR2 inhibition with cabozantinib plus Hx in mice also suppressed angiogenic response and exacerbated Hx-PH to the same extent as SuHx. Expression of endothelial proliferator-activated receptor γ coactivator 1α (PGC-1α) increased along with angiogenesis in lung of Hx-PH but not SuHx mice. In pulmonary endothelial cell-specific Ppargc1a-KO mice, the Hx-induced angiogenesis was suppressed, and PH was exacerbated along with increased oxidative stress, cellular senescence, and DNA damage. By contrast, treatment with baicalin, a flavonoid enhancing PGC-1α activity in endothelial cells, ameliorated Hx-PH with increased Vegfa expression and angiogenesis. Pulmonary endothelial PGC-1α-mediated angiogenesis is essential for adaptive responses to Hx and might represent a potential therapeutic target for PH.

Indexed as

Hypertension, PulmonaryAnimalsCellular SenescenceDisease Models, AnimalDNA DamageEndothelial CellsHypoxiaMicePeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, mouseAngiogenesisCellular senescenceDNA repairEndothelial cellsVascular Biology

Identifiers

PMID37681410
PMCPMC10544206
OpenAlexW4386523006

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.