Evidence map›Paper›PMID 33463160›Full record

ArticleACS biomaterials science & engineering2020

Collagen Type I and II Blend Hydrogel with Autologous Mesenchymal Stem Cells as a Scaffold for Articular Cartilage Defect Repair.

Claire E Kilmer, Carly M Battistoni, Abigail Cox, Gert J Breur, Alyssa Panitch, Julie C Liu

Open access · greenAbstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

50 citing papers in PubMed, 115 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Photobiomodulation in Promoting Cartilage Regeneration.International journal of molecular sciences · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. FRESH 3D Bioprinting of Collagen Types I, II, and III.ACS biomaterials science & engineering · 2025
    Article
  12. Article
  13. Review
  14. Review
  15. Effect of N-butyl cyanoacrylate on the regeneration of joint defects in mature male rats.Veterinary research forum : an international quarterly journal · 2025
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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.

Claire E KilmerDavidson School of Chemical Engineering, Purdue University, West Lafayette, Indiana 47907, United States.
Carly M BattistoniDavidson School of Chemical Engineering, Purdue University, West Lafayette, Indiana 47907, United States.
Abigail CoxDepartment of Comparative Pathobiology, Purdue University, West Lafayette, Indiana 47907, United States.
Gert J BreurDepartment of Veterinary Clinical Sciences, Purdue University, West Lafayette, Indiana 47907, United States.
Alyssa PanitchWeldon School of Biomedical Engineering, Purdue University, West Lafayette, Indiana 47907, United States.
Julie C LiuDavidson School of Chemical Engineering, Purdue University, West Lafayette, Indiana 47907, United States.ORCID 0000-0003-0784-2529
Purdue University West Lafayette · US

Funding

Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
Indiana Clinical and Translational Sciences InstituteTL1TR001107 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$2.0M
Investigation of Proteoglycan Mimetics as Treatments for OsteoarthritisR01AR065398 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI PANITCH, ALYSSA · 2014 to 2018
$1.4M
Biomimetic Scaffolds to Promote Stem Cell Differentiation for Cartilage EngineeriR21AR065644 · NIAMS · PURDUE UNIVERSITY · PI LIU, JULIE C., PANITCH, ALYSSA · 2014 to 2015
$362k
NCATS NIH HHS TL1 TR001107NCATS NIH HHS UL1 TR001108NIAMS NIH HHS R01 AR065398NIAMS NIH HHS R21 AR065644
6 · The paper itself

Abstract

Collagen type II is a promising material to repair cartilage defects since it is a major component of articular cartilage and plays a key role in chondrocyte function. This study investigated the chondrogenic differentiation of bone marrow-derived mesenchymal stem cells (MSCs) embedded within a 3:1 collagen type I to II blend (Col I/II) hydrogel or an all collagen type I (Col I) hydrogel. Glycosaminoglycan (GAG) production in Col I/II hydrogels was statistically higher than that in Col I hydrogels or pellet culture, and these results suggested that adding collagen type II promoted GAG production. Col I/II hydrogels had statistically lower alkaline phosphatase (AP) activity than pellets cultured in a chondrogenic medium. The ability of MSCs encapsulated in Col I/II hydrogels to repair cartilage defects was investigated by creating two cartilage defects in the femurs of rabbits. After 13 weeks, histochemical staining suggested that Col I/II blend hydrogels provided favorable conditions for cartilage repair. Histological scoring revealed a statistically higher cartilage repair score for the Col I/II hydrogels compared to either the Col I hydrogels or empty defect controls. Results from this study suggest that there is clinical value in the cartilage repair capabilities of our Col I/II hydrogel with encapsulated MSCs.

Indexed as

Cartilage, ArticularMesenchymal Stem CellsAnimalsChondrogenesisCollagen Type IHydrogelsRabbitsCollagen Type IHydrogelschondrogenic differentiationextracellular matrixfibrillogenesisosteoarthritisrabbit model

Identifiers

PMID33463160
PMCPMC8287628
OpenAlexW3025187846

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.