Evidence map›Paper›PMID 35683902›Full record

ArticlePolymers2022

Optimization of the Rheological Properties of Self-Assembled Tripeptide/Alginate/Cellulose Hydrogels for 3D Printing.

Alejandro Hernández-Sosa, Rosa Ana Ramírez-Jiménez, Luis Rojo, Fouzia Boulmedais, María Rosa Aguilar, Miryam Criado-Gonzalez, Rebeca Hernández

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 44 citations in OpenAlex.

  1. Preparation, Characterization, and Application ofFoods (Basel, Switzerland) · 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

7 authors at 3 institutions in 2 countries.

Alejandro Hernández-SosaInstituto de Ciencia y Tecnología de Polímeros (ICTP), CSIC, c/Juan de la Cierva, 3, 28006 Madrid, Spain.ORCID 0000-0002-5407-4270
Rosa Ana Ramírez-JiménezInstituto de Ciencia y Tecnología de Polímeros (ICTP), CSIC, c/Juan de la Cierva, 3, 28006 Madrid, Spain.ORCID 0000-0001-7563-2553
Luis RojoInstituto de Ciencia y Tecnología de Polímeros (ICTP), CSIC, c/Juan de la Cierva, 3, 28006 Madrid, Spain.ORCID 0000-0001-6334-6736
Fouzia BoulmedaisInstitut Charles Sadron (UPR 22), Université de Strasbourg, CNRS, 23 rue du Loess, BP 84047, CEDEX 2, 67034 Strasbourg, France.
María Rosa AguilarInstituto de Ciencia y Tecnología de Polímeros (ICTP), CSIC, c/Juan de la Cierva, 3, 28006 Madrid, Spain.ORCID 0000-0001-7395-5754
Miryam Criado-GonzalezInstituto de Ciencia y Tecnología de Polímeros (ICTP), CSIC, c/Juan de la Cierva, 3, 28006 Madrid, Spain.ORCID 0000-0002-5502-892X
Rebeca HernándezInstituto de Ciencia y Tecnología de Polímeros (ICTP), CSIC, c/Juan de la Cierva, 3, 28006 Madrid, Spain.ORCID 0000-0001-7332-0134
Instituto de Ciencia y Tecnología de Polímeros · ESCentre National de la Recherche Scientifique · FRUniversity of the Basque Country · ES

Funding

Ministerio de Educación Cultura y Deporte PID2020-113045GB-C22 and PID2020-114086RB-I00
6 · The paper itself

Abstract

3D printing is an emerging and powerful technique to create shape-defined three-dimensional structures for tissue engineering applications. Herein, different alginate-cellulose formulations were optimized to be used as printable inks. Alginate (Alg) was chosen as the main component of the scaffold due to its tunable mechanical properties, rapid gelation, and non-toxicity, whereas microcrystalline cellulose (MCC) was added to the hydrogel to modulate its mechanical properties for printing. Additionally, Fmoc-FFY (Fmoc: 9-fluorenylmethoxycarbonyl; F: phenylalanine; Y: tyrosine), a self-assembled peptide that promotes cell adhesion was incorporated into the ink without modifying its rheological properties and shear-thinning behavior. Then, 3D-printed scaffolds made of Alg, 40% of MCC inks and Fmoc-FFY peptide were characterized by scanning electron microscopy and infrared spectroscopy, confirming the morphological microstructure of the hydrogel scaffolds with edged particles of MCC homogeneously distributed within the alginate matrix and the self-assembly of the peptide in a β-sheet conformation. Finally, the cytocompatibility of the scaffolds was tested in contact with the MG63 osteosarcoma cells, confirming the absence of cytotoxic components that may compromise their viability. Interestingly, MG63 cell growth was retarded in the scaffolds containing the peptide, but cells were more likely to promote adhesive interactions with the material rather than with the other cells, indicating the benefits of the peptide in promoting biological functionality to alginate-based biomaterials.

Indexed as

3D printingalginatehybrid polymer inkshydrogelspeptides

Identifiers

PMID35683902
PMCPMC9182594
OpenAlexW4281957017

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.