Evidence map›Paper›PMID 39629565›Full record

ArticleCirculation research2025

A Vaccine Against Fibroblast Activation Protein Improves Murine Cardiac Fibrosis by Preventing the Accumulation of Myofibroblasts.

Shota Yoshida, Hiroki Hayashi, Takuro Kawahara, Shunsuke Katsuki, Mitsukuni Kimura, Rissei Hino, Jiao Sun, Ryo Nakamaru, Akiko Tenma, Masayoshi Toyoura and 7 more

Abstract read
In one paragraph

Article in Circulation research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Review
  2. Review
  3. Targeting FAPActa pharmaceutica Sinica. B · 2026
    Article
  4. Article
  5. mRNA medicine for cardiovascular disease.Nature cardiovascular research · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Nanomedicine for Diagnosis and Treatment of Cardiac Fibrosis.International journal of nanomedicine · 2025
    Review
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Shota YoshidaDepartment of Geriatric and General Medicine (S.Y., S.B., H.R.), Osaka University Graduate School of Medicine, Japan.ORCID 0000-0002-6830-7063
Hiroki HayashiDepartment of Health Development and Medicine (S.Y., H.H., J.S., S.B., H.N.), Osaka University Graduate School of Medicine, Japan.ORCID 0000-0001-5722-3764
Takuro KawaharaDepartment of Cardiovascular Medicine, Kyushu University Graduate School of Medical Sciences, Fukuoka, Japan (T. Kawahara, S.K., M.K., R.H., T.M.).ORCID 0009-0009-0347-4010
Shunsuke KatsukiDepartment of Cardiovascular Medicine, Kyushu University Graduate School of Medical Sciences, Fukuoka, Japan (T. Kawahara, S.K., M.K., R.H., T.M.).ORCID 0000-0001-7851-216X
Mitsukuni KimuraDepartment of Cardiovascular Medicine, Kyushu University Graduate School of Medical Sciences, Fukuoka, Japan (T. Kawahara, S.K., M.K., R.H., T.M.).ORCID 0009-0007-0966-4144
Rissei HinoDepartment of Cardiovascular Medicine, Kyushu University Graduate School of Medical Sciences, Fukuoka, Japan (T. Kawahara, S.K., M.K., R.H., T.M.).ORCID 0009-0003-4503-4570
Jiao SunDepartment of Health Development and Medicine (S.Y., H.H., J.S., S.B., H.N.), Osaka University Graduate School of Medicine, Japan.ORCID 0000-0001-8843-381X
Ryo NakamaruDepartment of Cardiology, Keio University School of Medicine, Tokyo, Japan; Healthcare Quality Assessment, the University of Tokyo, Japan (R.N.).ORCID 0000-0002-0129-7219
Akiko TenmaFunPep Co, Ltd, Osaka, Japan (A.T., M.T.).ORCID 0000-0002-2406-5824
Masayoshi ToyouraFunPep Co, Ltd, Osaka, Japan (A.T., M.T.).
Satoshi BabaDepartment of Geriatric and General Medicine (S.Y., S.B., H.R.), Osaka University Graduate School of Medicine, Japan.ORCID 0009-0001-7610-8566
Munehisa ShimamuraDepartment of Gene and Stem Cell Regenerative Therapy (M.S.), Osaka University Graduate School of Medicine, Japan.ORCID 0000-0003-0374-0787
Tomohiro KatsuyaDepartment of Clinical Gene Therapy (T. Katsuya, R.M.), Osaka University Graduate School of Medicine, Japan.ORCID 0000-0002-8892-8828
Ryuichi MorishitaDepartment of Clinical Gene Therapy (T. Katsuya, R.M.), Osaka University Graduate School of Medicine, Japan.ORCID 0000-0002-8855-0730
Hiromi RakugiDepartment of Geriatric and General Medicine (S.Y., S.B., H.R.), Osaka University Graduate School of Medicine, Japan.ORCID 0000-0001-6508-4338
Tetsuya MatobaDepartment of Cardiovascular Medicine, Kyushu University Graduate School of Medical Sciences, Fukuoka, Japan (T. Kawahara, S.K., M.K., R.H., T.M.).ORCID 0000-0003-4563-304X
Hironori NakagamiDepartment of Health Development and Medicine (S.Y., H.H., J.S., S.B., H.N.), Osaka University Graduate School of Medicine, Japan.ORCID 0000-0003-4494-3601

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMyofibroblasts are primary cells involved in chronic response-induced cardiac fibrosis. Fibroblast activation protein (FAP) is a relatively specific marker of activated myofibroblasts and a potential target molecule. This study aimed to clarify whether a vaccine targeting FAP could eliminate myofibroblasts in chronic cardiac stress model mice and reduce cardiac fibrosis.

methodsWe coadministered a FAP peptide vaccine with a cytosine-phosphate-guanine (CpG) K3 oligonucleotide adjuvant to male C57/BL6J mice and confirmed an elevation in the anti-FAP antibody titer. After continuous angiotensin II and phenylephrine administration for 28 days, we evaluated the degree of cardiac fibrosis and the number of myofibroblasts in cardiac tissues.

resultsWe found that cardiac fibrosis was significantly decreased in the FAP-vaccinated mice compared with the angiotensin II and phenylephrine control mice (3.45±1.11% versus 8.62±4.79%;

conclusionsOur study demonstrates the FAP vaccine can be a therapeutic tool for cardiac fibrosis.

Indexed as

FibrosisMembrane ProteinsMice, Inbred C57BLMyofibroblastsSerine EndopeptidasesAngiotensin IIAnimalsDisease Models, AnimalEndopeptidasesFibroblast Activation Protein AlphaGelatinasesMaleMiceMyocardiumPhenylephrineVaccines, SubunitAngiotensin IIEndopeptidasesFibroblast Activation Protein AlphaGelatinasesMembrane ProteinsPhenylephrineSerine EndopeptidasesVaccines, Subunitfibrosismyofibroblastsvaccines

Identifiers

PMID39629565
PMCPMC11692786

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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.