Evidence map›Paper›PMID 32530610›Full record

ArticleBiomacromolecules2020

Synthesis and Characterization of Silk Ionomers for Layer-by-Layer Electrostatic Deposition on Individual Mammalian Cells.

Onur Hasturk, Jugal Kishore Sahoo, David L Kaplan

Open access · greenAbstract read
In one paragraph

Article in Biomacromolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  5. Review
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  10. Article
  11. Silk chemistry and biomedical material designs.Nature reviews. Chemistry · 2023
    Review
  12. Article
  13. Review
  14. Article
  15. Synthesis of pH and Glucose Responsive Silk Fibroin Hydrogels.International journal of molecular sciences · 2021
    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

3 authors at 1 institution in 1 country.

Onur HasturkDepartment of Biomedical Engineering, Tufts University, 4 Colby Street, Medford, Massachusetts 02155, United States.
Jugal Kishore SahooDepartment of Biomedical Engineering, Tufts University, 4 Colby Street, Medford, Massachusetts 02155, United States.ORCID 0000-0003-2503-9115
David L KaplanDepartment of Biomedical Engineering, Tufts University, 4 Colby Street, Medford, Massachusetts 02155, United States.ORCID 0000-0002-9245-7774
Tufts University · US

Funding

Tissue Engineering Resource Center: TTDP41EB027062 · NIBIB · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Gordana Vunjak-Novakovic · 2019 to 2026
$12.6M
Focal Sustained Release Chemotherapy-Loaded Biomaterials at Tumor SitesR01NS094218 · NINDS · TUFTS UNIVERSITY MEDFORD · PI CHIU, BILL, KAPLAN, DAVID L. · 2017 to 2021
$1.7M
Intra-Articular Delivery of Sustained Release NF-kB Antagonists In ArthritisR01AR070975 · NIAMS · WASHINGTON UNIVERSITY · PI SETTON, LORI A. · 2017 to 2021
$1.7M
Injectable Gels for Tissue AugmentationR01EB021264 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI HOUSE, MICHAEL DOUGLAS, KAPLAN, DAVID L. · 2016 to 2019
$1.4M
NIAMS NIH HHS R01 AR070975NIBIB NIH HHS P41 EB027062NIBIB NIH HHS R01 EB021264NINDS NIH HHS R01 NS094218
6 · The paper itself

Abstract

Nanocoating of individual mammalian cells with polymer layers has been of increasing interest in biotechnology and biomedical engineering applications. Electrostatic layer-by-layer (LbL) deposition of polyelectrolytes on negatively charged cell surfaces has been utilized for cell nanocoatings using synthetic or natural polymers with a net charge at physiological conditions. Here, our previous synthesis of silk-based ionomers through modification of silk fibroin (SF) with polyglutamate (PG) and polylysine (PL) was exploited for the nanocoating of mammalian cells. SF-PL constructs were cytotoxic to mammalian cells, thus an alternative approach for the synthesis of silk ionomers through carboxylation and amination of regenerated SF chains was utilized. Through the optimization of material properties and composition of incubation buffers, silk ionomers could be electrostatically assembled on the surface of murine fibroblasts and human mesenchymal stem cells (hMSCs) to form nanoscale multilayers without significantly impairing cell viability. The resulting silk-based protein nanoshells were transient and degraded over time, allowing for cell proliferation. The strategies presented here provide a basis for the cytocompatible nanoencapsulation of mammalian cells within silk-based artificial cell walls, with potential benefits for future studies on surface engineering of mammalian cells, as well as for utility in cell therapies, 3D printing, and preservation.

Indexed as

FibroinsSilkAnimalsCell SurvivalHumansMicePolylysineStatic ElectricityTissue EngineeringFibroinsPolylysineSilk

Identifiers

PMID32530610
PMCPMC7658502
OpenAlexW3035737550

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.