Evidence map›Paper›PMID 39355087›Full record

ArticleAdvanced functional materials2024

Tuneable Recombinant Spider Silk Protein Hydrogels for Drug Release and 3D Cell Culture.

Tina Arndt, Urmimala Chatterjee, Olga Shilkova, Juanita Francis, Johan Lundkvist, Daniel Johansson, Benjamin Schmuck, Gabriele Greco, Åsa Ekblad Nordberg, Yan Li and 5 more

Abstract read
In one paragraph

Article in Advanced functional materials, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Review
  3. Phosphate- and pH-dependent self-assembly of recombinant spider silk proteins.Protein science : a publication of the Protein Society · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Efficient Biosynthetic Fabrication of Spidroins with High Spinning Performance.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    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

15 authors.

Tina ArndtDepartment of Biosciences and Nutrition Karolinska Institutet Neo Huddinge 14152 Sweden.ORCID https://orcid.org/0000-0002-5190-0039
Urmimala ChatterjeeDepartment of Biosciences and Nutrition Karolinska Institutet Neo Huddinge 14152 Sweden.ORCID https://orcid.org/0000-0002-6681-1696
Olga ShilkovaDepartment of Biosciences and Nutrition Karolinska Institutet Neo Huddinge 14152 Sweden.ORCID https://orcid.org/0000-0001-8607-4008
Juanita FrancisDepartment of Biosciences and Nutrition Karolinska Institutet Neo Huddinge 14152 Sweden.
Johan LundkvistSinfonia Biotherapeutics Hälsovägen 7 Huddinge 14157 Sweden.
Daniel JohanssonDepartment of Molecular Sciences Swedish University of Agricultural Sciences Uppsala 75007 Sweden.
Benjamin SchmuckDepartment of Biosciences and Nutrition Karolinska Institutet Neo Huddinge 14152 Sweden.
Gabriele GrecoDepartment of Anatomy Physiology and Biochemistry Swedish University of Agricultural Sciences Uppsala 75007 Sweden.ORCID https://orcid.org/0000-0003-3356-7081
Åsa Ekblad NordbergDepartment of Clinical Science Intervention and Technology Division of Obstetrics and Gynecology Karolinska Institutet Huddinge 14152 Sweden.
Yan LiDepartment of Clinical Science Intervention and Technology Division of Orthopedics and Biotechnology Karolinska Universitetssjukhuset Huddinge 141 86 Sweden.
Lars U WahlbergSinfonia Biotherapeutics Hälsovägen 7 Huddinge 14157 Sweden.
Maud LangtonDepartment of Molecular Sciences Swedish University of Agricultural Sciences Uppsala 75007 Sweden.
Jan JohanssonDepartment of Biosciences and Nutrition Karolinska Institutet Neo Huddinge 14152 Sweden.
Cecilia GötherströmDepartment of Clinical Science Intervention and Technology Division of Obstetrics and Gynecology Karolinska Institutet Huddinge 14152 Sweden.
Anna RisingDepartment of Biosciences and Nutrition Karolinska Institutet Neo Huddinge 14152 Sweden.ORCID https://orcid.org/0000-0002-1872-1207

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hydrogels are useful drug release systems and tissue engineering scaffolds. However, synthetic hydrogels often require harsh gelation conditions and can contain toxic by-products while naturally derived hydrogels can transmit pathogens and in general have poor mechanical properties. Thus, there is a need for a hydrogel that forms under ambient conditions, is non-toxic, xeno-free, and has good mechanical properties. A recombinant spider silk protein-derived hydrogel that rapidly forms at 37 °C is recently developed. The temperature and gelation times are well-suited for an injectable in situ polymerising hydrogel, as well as a 3D cell culture scaffold. Here, it is shown that the diffusion rate and the mechanical properties can be tuned by changing the protein concentration and that human fetal mesenchymal stem cells encapsulated in the hydrogels show high survival and viability. Furthermore, mixtures of recombinant spider silk proteins and green fluorescent protein (GFP) form gels from which functional GFP is gradually released, indicating that bioactive molecules are easily included in the gels, maintain activity and can diffuse through the gel. Interestingly, encapsulated ARPE-19 cells are viable and continuously produce the growth factor progranulin, which is detected in the cell culture medium over the study period of 31 days.

Indexed as

arpe19biomaterialsencapsulationmechanical propertiesmesenchymal stem cellspolymerizationprogranulintissue engineering

Identifiers

PMID39355087
PMCPMC11440629

What OpenQuestion holds

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Registered trials

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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.