Evidence map›Paper›PMID 37389811›Full record

ArticleAdvanced healthcare materials2023

Design Parameters for Injectable Biopolymeric Hydrogels with Dynamic Covalent Chemistry Crosslinks.

Narelli de Paiva Narciso, Renato S Navarro, Aidan E Gilchrist, Miriam L M Trigo, Giselle Aviles Rodriguez, Sarah C Heilshorn

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Submucosal Hydrogel for Spring-Mediated Intestinal Lengthening.Journal of biomedical materials research. Part A · 2025
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Engineered Protein Hydrogels as Biomimetic Cellular Scaffolds.Advanced materials (Deerfield Beach, Fla.) · 2024
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

6 authors at 1 institution in 1 country.

Narelli de Paiva NarcisoDepartment of Materials Science and Engineering, Stanford University, Stanford, CA, 94305, USA.ORCID 0009-0002-9249-4644
Renato S NavarroDepartment of Materials Science and Engineering, Stanford University, Stanford, CA, 94305, USA.ORCID 0000-0001-5949-8251
Aidan E GilchristDepartment of Materials Science and Engineering, Stanford University, Stanford, CA, 94305, USA.ORCID 0000-0003-3536-1044
Miriam L M TrigoDepartment of Materials Science and Engineering, Stanford University, Stanford, CA, 94305, USA.
Giselle Aviles RodriguezDepartment of Materials Science and Engineering, Stanford University, Stanford, CA, 94305, USA.
Sarah C HeilshornDepartment of Materials Science and Engineering, Stanford University, Stanford, CA, 94305, USA.ORCID 0000-0002-9801-6304
Stanford University · US

Funding

Endothelial-pericyte interactions in the pathogenesis of pulmonary arterial hypertensionR01HL139664 · NHLBI · STANFORD UNIVERSITY · PI DE JESUS PEREZ, VINICIO A · 2018 to 2025
$4.7M
Injectable Hydrogels to Deliver Gene Therapy for Myocardial InfarctR01HL151997 · NHLBI · STANFORD UNIVERSITY · PI HEILSHORN, SARAH C · 2020 to 2023
$1.7M
Engineered matrix microarrays to enhance the regenerative potential of iPSC-derived endothelial cellsR01HL142718 · NHLBI · STANFORD UNIVERSITY · PI HEILSHORN, SARAH C, HUANG, NGAN F. · 2018 to 2021
$1.6M
Injectable Hydrogels to Protect Transplanted Cells from HypoxiaR01EB027666 · NIBIB · STANFORD UNIVERSITY · PI HEILSHORN, SARAH C, PLANT, GILES · 2019 to 2022
$1.4M
Engineered biomaterials to modulate cell-cell signaling for the robust expansion of stem cellsR01EB027171 · NIBIB · STANFORD UNIVERSITY · PI HEILSHORN, SARAH C · 2019 to 2022
$1.4M
Stanford Undergraduate URM Summer Cardiovascular Research ProgramR25HL147666 · NHLBI · STANFORD UNIVERSITY · PI VINICIO A DE JESUS PEREZ, Mary Red-Horse · 2019 to 2026
$1.0M
NHLBI NIH HHS R01 HL139664NHLBI NIH HHS R01 HL142718NHLBI NIH HHS R01 HL151997NHLBI NIH HHS R25 HL147666NIBIB NIH HHS R01 EB027171NIBIB NIH HHS R01 EB027666NIH HHS R01 EB027171NIH HHS R01 HL142718
6 · The paper itself

Abstract

Dynamic covalent chemistry (DCC) crosslinks can form hydrogels with tunable mechanical properties permissive to injectability and self-healing. However, not all hydrogels with transient crosslinks are easily extrudable. For this reason, two additional design parameters must be considered when formulating DCC-crosslinked hydrogels: 1) degree of functionalization (DoF) and 2) polymer molecular weight (MW). To investigate these parameters, hydrogels comprised of two recombinant biopolymers: 1) a hyaluronic acid (HA) modified with benzaldehyde and 2) an elastin-like protein (ELP) modified with hydrazine (ELP-HYD), are formulated. Several hydrogel families are synthesized with distinct HA MW and DoF while keeping the ELP-HYD component constant. The resulting hydrogels have a range of stiffnesses, G' ≈ 10-1000 Pa, and extrudability, which is attributed to the combined effects of DCC crosslinks and polymer entanglements. In general, lower MW formulations require lower forces for injectability, regardless of stiffness. Higher DoF formulations exhibit more rapid self-healing. Gel extrusion through a cannula (2 m length, 0.25 mm diameter) demonstrates the potential for minimally invasive delivery for future biomedical applications. In summary, this work highlights additional parameters that influence the injectability and network formation of DCC-crosslinked hydrogels and aims to guide future design of injectable hydrogels.

Indexed as

Hyaluronic AcidHydrogelsHumansHyaluronic AcidHydrogelsbiomaterialselastin-like proteinshydrogelsinjectable

Identifiers

PMID37389811
PMCPMC10638947
OpenAlexW4382631347

What OpenQuestion holds

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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.