Evidence map›Paper›PMID 40686602›Full record

ArticleiScience2025

Cardiac fibrosis inhibitor CTPR390 prevents structural and morphological changes in human engineered cardiac connective tissue.

David Maestro, Ana Palanca, Helena Soto, I Llarena, Alisa Nicole DeGrave, Gabriela Guedes, Guilherme Henrique de Oliveira, André Luiz Coelho Conceição, Verónica Mieites, Jose M Icardo and 5 more

Abstract read
In one paragraph

Article in iScience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

15 authors.

David MaestroInstituto de Biomedicina y Biotecnología de Cantabria (IBBTEC), Consejo Superior de Investigaciones Científicas (CSIC)-Universidad de Cantabria (UC), Santander, Spain.
Ana PalancaDepartamento de Anatomía y Biología Celular, Universidad de Cantabria, Santander, Spain.
Helena SotoInstituto de Biomedicina y Biotecnología de Cantabria (IBBTEC), Consejo Superior de Investigaciones Científicas (CSIC)-Universidad de Cantabria (UC), Santander, Spain.
I LlarenaCenter for Cooperative Research in Biomaterials (CIC biomaGUNE), Basque Research and Technology Alliance (BRTA), Paseo de Miramón 194, 20014 Donostia-San Sebastián, Spain.
Alisa Nicole DeGraveInstitute of Pharmacology and Toxicology, University Medical Center, Goettingen, Germany.
Gabriela GuedesCenter for Cooperative Research in Biomaterials (CIC biomaGUNE), Basque Research and Technology Alliance (BRTA), Paseo de Miramón 194, 20014 Donostia-San Sebastián, Spain.
Guilherme Henrique de OliveiraDonostia International Physics Center, Manuel Lardizabal Ibilbidea 4, 20018 Donostia, Spain.
André Luiz Coelho ConceiçãoDeutsches Elektronen-Synchrotron DESY, Notkestr. 85, 22607 Hamburg, Germany.
Verónica MieitesPhotonics Engineering Group, University of Cantabria, 39005 Santander, Spain.
Jose M IcardoDepartamento de Anatomía y Biología Celular, Universidad de Cantabria, Santander, Spain.
Carlos Sanchez-CanoDonostia International Physics Center, Manuel Lardizabal Ibilbidea 4, 20018 Donostia, Spain.
Olga M CondePhotonics Engineering Group, University of Cantabria, 39005 Santander, Spain.
Susanne LutzInstitute of Pharmacology and Toxicology, University Medical Center, Goettingen, Germany.
Aitziber L CortajarenaCenter for Cooperative Research in Biomaterials (CIC biomaGUNE), Basque Research and Technology Alliance (BRTA), Paseo de Miramón 194, 20014 Donostia-San Sebastián, Spain.
Ana V VillarInstituto de Biomedicina y Biotecnología de Cantabria (IBBTEC), Consejo Superior de Investigaciones Científicas (CSIC)-Universidad de Cantabria (UC), Santander, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiac fibrosis is a key characteristic of heart failure. CTPR390, an experimental anti-fibrotic inhibitor targeting Hsp90, has shown success in animal models, but remains unexplored in human cardiac models. This study evaluated an engineered cardiac connective tissue (ECCT) model, focusing on changes in the extracellular matrix and fibroblasts. Results showed that CTPR390 prevented architectural changes in TGFβ1-activated ECCT, preserving tissue perimeter, collagen fibers alignment while reducing structured areas and degree of collagen structuration. CTPR390 treatment reduced cell area of fibroblasts under tension, without changes in the internal rounded cells devoid of tension. Fibroblast recruitment to tension areas was diminished, showing biomechanical behavior similar to control ECCT. This treatment also lowered the gene and protein expression of key pro-fibrotic markers. Here, advanced biotechnology was employed to detect the detailed structure of tissue fibrosis reduction after administering CTPR390, representing a significant advancement toward clinical application for cardiac fibrosis treatment.

Indexed as

Cell biologyMolecular biology

Identifiers

PMID40686602
PMCPMC12275948

What OpenQuestion holds

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LicenceCC BY-NC
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.