Evidence map›Paper›PMID 37366823›Full record

ArticleBiomimetics (Basel, Switzerland)2023

Chitosan Cryogels Cross-Linked with 1,1,3-Triglycidyloxypropane: Mechanical Properties and Cytotoxicity for Cancer Cell 3D Cultures.

Yuliya Privar, Andrey Boroda, Alexandr Pestov, Daniil Kazantsev, Daniil Malyshev, Anna Skatova, Svetlana Bratskaya

Abstract read
In one paragraph

Article in Biomimetics (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Yuliya PrivarInstitute of Chemistry, Far Eastern Branch of the Russian Academy of Sciences, 159, Prospekt 100-Letiya Vladivostoka, 690022 Vladivostok, Russia.
Andrey BorodaA.V. Zhirmunsky National Scientific Center of Marine Biology, Far Eastern Branch of Russian Academy of Sciences, 17, Palchevskogo Street, 690041 Vladivostok, Russia.
Alexandr PestovPostovsky Institute of Organic Synthesis, Urals Branch of the Russian Academy of Sciences, 22, S. Kovalevskoy Street, 620990 Ekaterinburg, Russia.
Daniil KazantsevPostovsky Institute of Organic Synthesis, Urals Branch of the Russian Academy of Sciences, 22, S. Kovalevskoy Street, 620990 Ekaterinburg, Russia.
Daniil MalyshevA.V. Zhirmunsky National Scientific Center of Marine Biology, Far Eastern Branch of Russian Academy of Sciences, 17, Palchevskogo Street, 690041 Vladivostok, Russia.
Anna SkatovaInstitute of Chemistry, Far Eastern Branch of the Russian Academy of Sciences, 159, Prospekt 100-Letiya Vladivostoka, 690022 Vladivostok, Russia.
Svetlana BratskayaInstitute of Chemistry, Far Eastern Branch of the Russian Academy of Sciences, 159, Prospekt 100-Letiya Vladivostoka, 690022 Vladivostok, Russia.ORCID 0000-0003-4954-0422

Funding

Russian Science Foundation 20-13-00399
6 · The paper itself

Abstract

Here, we have presented a new method of 1,1,3-triglycidyloxypropane (TGP) synthesis and investigated how cross-linker branching affects mechanical properties and cytotoxicity of chitosan scaffolds in comparison with those cross-linked using diglycidyl ethers of 1,4-butandiol (BDDGE) and poly(ethylene glycol) (PEGDGE). We have demonstrated that TGP is an efficient cross-linker for chitosan at a subzero temperature at TGP:chitosan molar ratios from 1:1 to 1:20. Although the elasticity of chitosan scaffolds increased in the following order of the cross-linkers PEGDGE > TGP > BDDGE, TGP provided cryogels with the highest compressive strength. Chitosan-TGP cryogels have shown low cytotoxicity for colorectal cancer HCT 116 cell line and supported the formation of 3D multicellular structures of the spherical shape and size up to 200 µm, while in more brittle chitosan-BDDGE cryogel this cell culture formed epithelia-like sheets. Hence, the selection of the cross-linker type and concentration for chitosan scaffold fabrication can be used to mimic the solid tumor microenvironment of certain human tissue, control matrix-driven changes in the morphology of cancer cell aggregates, and facilitate long-term experiments with 3D tumor cell cultures.

Indexed as

chitosancross-linkingcryogelcytotoxicitymechanical propertiesstiffnesstriglycidyl ether

Identifiers

PMID37366823
PMCPMC10296740

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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.