Evidence map›Paper›PMID 32173582›Full record

ArticleActa biomaterialia2020

Tunable fibrin-alginate interpenetrating network hydrogels to support cell spreading and network formation.

Charlotte E Vorwald, Tomas Gonzalez-Fernandez, Shreeya Joshee, Pawel Sikorski, J Kent Leach

Open access · greenAbstract read
In one paragraph

Article in Acta biomaterialia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.4field-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

36 citing papers in PubMed, 86 citations in OpenAlex.

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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

5 authors at 2 institutions in 2 countries.

Charlotte E VorwaldDepartment of Biomedical Engineering, University of California, Davis, Davis, CA 95616, USA.
Tomas Gonzalez-FernandezDepartment of Biomedical Engineering, University of California, Davis, Davis, CA 95616, USA.
Shreeya JosheeDepartment of Biomedical Engineering, University of California, Davis, Davis, CA 95616, USA.
Pawel SikorskiDepartment of Physics, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.
J Kent LeachDepartment of Biomedical Engineering, University of California, Davis, Davis, CA 95616, USA; Department of Orthopaedic Surgery, UC Davis Health, Sacramento, CA 95817, USA. Electronic address: jkleach@ucdavis.edu.
University of California, Davis · USNorwegian University of Science and Technology · NO

Funding

Training Program In Basic & Translational Cardiovascular ScienceT32HL086350 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Martin Cadeiras, David A. Liem · 2008 to 2026
$7.1M
Dual peptide presentation from bioengineered carriers to potentiate stromal cell function and tissue repairR01DE025899 · NIDCR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEACH, J. KENT · 2017 to 2021
$2.5M
Biomaterial regulation of cell spheroids to synergistically enhance bone healingR01DE025475 · NIDCR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEACH, J. KENT · 2015 to 2019
$1.9M
NHLBI NIH HHS T32 HL086350NIDCR NIH HHS R01 DE025475NIDCR NIH HHS R01 DE025899
6 · The paper itself

Abstract

Hydrogels are effective platforms for use as artificial extracellular matrices, cell carriers, and to present bioactive cues. Two common natural polymers, fibrin and alginate, are broadly used to form hydrogels and have numerous advantages over synthetic materials. Fibrin is a provisional matrix containing native adhesion motifs for cell engagement, yet the interplay between mechanical properties, degradation, and gelation rate is difficult to decouple. Conversely, alginate is highly tunable yet bioinert and requires modification to present necessary adhesion ligands. To address these challenges, we developed a fibrin-alginate interpenetrating network (IPN) hydrogel to combine the desirable adhesion and stimulatory characteristics of fibrin with the tunable mechanical properties of alginate. We tested its efficacy by examining capillary network formation with entrapped co-cultures of mesenchymal stromal cells (MSCs) and endothelial cells (ECs). We manipulated thrombin concentration and alginate crosslinking density independently to modulate the fibrin structure, mesh size, degradation, and biomechanical properties of these constructs. In IPNs of lower stiffness, we observed a significant increase in total cell area (1.7 × 10

Indexed as

AlginatesHydrogelsEndothelial CellsFibrinTissue EngineeringAlginatesFibrinHydrogelsAlginateEndothelial cellFibrinInterpenetrating networkMesenchymal stromal cell

Identifiers

PMID32173582
PMCPMC7198331
OpenAlexW3012498422

What OpenQuestion holds

Textmetadata
LicenceTDM
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.