Evidence map›Paper›PMID 42662881›Full record

ArticleiScience2026

Comparative proteomic analysis of the composition of dECM and dECM-based inks compared to native tissues.

Ainhoa Irastorza, Paula Vázquez-Aristizabal, Lore Zumeta-Olaskoaga, Maider Mateo-Abad, Pedro Guerrero, Koro de la Caba, Ander Izeta

Abstract read
In one paragraph

Article in iScience, 2026. 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. Review
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.

Ainhoa IrastorzaBiogipuzkoa Health Research Institute, Stem Cells & Aging Group, 20014 Donostia-San Sebastián, Spain.
Paula Vázquez-AristizabalBiogipuzkoa Health Research Institute, Stem Cells & Aging Group, 20014 Donostia-San Sebastián, Spain.
Lore Zumeta-OlaskoagaBiogipuzkoa Health Research Institute, Methodological Support Unit, 20014 Donostia-San Sebastián, Spain.
Maider Mateo-AbadBiogipuzkoa Health Research Institute, Methodological Support Unit, 20014 Donostia-San Sebastián, Spain.
Pedro GuerreroUniversity of the Basque Country (UPV/EHU), Gipuzkoa School of Engineering, BIOMAT Research Group, 20018 Donostia-San Sebastián, Spain.
Koro de la CabaUniversity of the Basque Country (UPV/EHU), Gipuzkoa School of Engineering, BIOMAT Research Group, 20018 Donostia-San Sebastián, Spain.
Ander IzetaBiogipuzkoa Health Research Institute, Stem Cells & Aging Group, 20014 Donostia-San Sebastián, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regenerative medicine and tissue engineering approaches based on decellularized extracellular matrix (dECM) present the advantage of a relatively biomolecule-rich matrix that directs cell function in a tissue-specific manner. To evaluate compositional changes during standard ink processing, six porcine tissues (artery, breast, dermis, epidermis, muscle, and nerve) were independently decellularized and formulated into biocompatible inks, tracking matrisome complexity via comparative liquid chromatography-tandem mass spectrometry (LC-MS/MS). Results revealed a core matrisome found overlapping in all decellularized tissues, alongside tissue-specific components correlating with predicted functional definitions. Although the proportion of collagens (mostly the α1 chains of collagen type I and III) increased in the final inks, a median of 55 matrisomal proteins was detected. This complexity is far superior to non-dECM-based inks in terms of mimicking native tissues. Our results support the use of dECM-based inks and biomaterials in mimicking native tissue ECM complexity, demonstrating tissue-specific composition, which can improve future therapeutic approximations.

Indexed as

3D bioprintingdecellularizationECMink compositionLC-MS/MSliquid chromatography-tandem mass spectrometry

Identifiers

PMID42662881
PMCPMC13521069

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.