Evidence map›Paper›PMID 30324687›Full record

ArticleMacromolecular bioscience2019

Self-Assembling Peptide Gels for 3D Prostate Cancer Spheroid Culture.

Kelly M Hainline, Fangqi Gu, Jacqueline F Handley, Ye F Tian, Yaoying Wu, Larischa de Wet, Donald J Vander Griend, Joel H Collier

Abstract read
In one paragraph

Article in Macromolecular bioscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Review
  2. ACS applied materials & interfaces · 2024
    Article
  3. Review
  4. Review
  5. Article
  6. 3D Tumor Models in Urology.International journal of molecular sciences · 2023
    Review
  7. Review
  8. Click chemistry functionalization of self-assembling peptide hydrogels.Journal of biomedical materials research. Part A · 2023
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Next-generation cancer organoids.Nature materials · 2022
    Review
  14. Fabrication ofPolymers · 2021
    Article
  15. Review
  16. Review
  17. Article
  18. Proteinaceous Hydrogels for Bioengineering Advanced 3D Tumor Models.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
  19. Review
  20. Review
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

8 authors.

Kelly M HainlineDepartment of Biomedical Engineering, Duke University, Durham, NC, 27708, USA.
Fangqi GuDepartment of Biomedical Engineering, Duke University, Durham, NC, 27708, USA.
Jacqueline F HandleyDepartment of Surgery, Section of Urology, University of Chicago, Chicago, IL, 60637, USA.
Ye F TianDepartment of Surgery, Section of Urology, University of Chicago, Chicago, IL, 60637, USA.
Yaoying WuDepartment of Biomedical Engineering, Duke University, Durham, NC, 27708, USA.
Larischa de WetDepartment of Surgery, Section of Urology, University of Chicago, Chicago, IL, 60637, USA.
Donald J Vander GriendDepartment of Surgery, Section of Urology, University of Chicago, Chicago, IL, 60637, USA.
Joel H CollierDepartment of Biomedical Engineering, Duke University, Durham, NC, 27708, USA.ORCID 0000-0003-3536-4827

Funding

University Training Program in Biomolecular & Tissue EngineeringT32GM008555 · NIGMS · DUKE UNIVERSITY · PI GERSBACH, CHARLES A. · 1994 to 2021
$8.1M
Modular Self-Assembled Coatings for BiomaterialsR01EB009701 · NIBIB · UNIVERSITY OF CHICAGO · PI COLLIER, JOEL H · 2009 to 2021
$4.3M
Supramolecular matrix materials for prostate cancer cell biologyR21CA196434 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI VANDER GRIEND, DONALD JAMES · 2016 to 2018
$632k
NCI NIH HHS R21 CA196434NIBIB NIH HHS R01 EB009701NIGMS NIH HHS T32 GM008555
6 · The paper itself

Abstract

Progress in prostate cancer research is presently limited by a shortage of reliable in vitro model systems. The authors describe a novel self-assembling peptide, bQ13, which forms nanofibers and gels useful for the 3D culture of prostate cancer spheroids, with improved cytocompatibility compared to related fibrillizing peptides. The mechanical properties of bQ13 gels can be controlled by adjusting peptide concentration, with storage moduli ranging between 1 and 10 kPa. bQ13's ability to remain soluble at mildly basic pH considerably improved the viability of encapsulated cells compared to other self-assembling nanofiber-forming peptides. LNCaP cells formed spheroids in bQ13 gels with similar morphologies and sizes to those formed in Matrigel or RADA16-I. Moreover, prostate-specific antigen (PSA) is produced by LNCaP cells in all matrices, and PSA production is more responsive to enzalutamide treatment in bQ13 gels than in other fibrillized peptide gels. bQ13 represents an attractive platform for further tailoring within 3D cell culture systems.

Indexed as

PeptidesAnimalsBenzamidesCell Culture TechniquesCell Line, TumorGelsMaleMiceNanofibersNitrilesPhenylthiohydantoinProstate-Specific AntigenProstatic NeoplasmsSpheroids, CellularBenzamidesenzalutamideGelsNitrilesPeptidesPhenylthiohydantoinProstate-Specific Antigenbiomaterialfibrillizinghydrogelsupramolecular

Identifiers

PMID30324687
PMCPMC6333502

What OpenQuestion holds

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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.