Evidence map›Paper›PMID 27227357›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2017

In vivo performance of an acellular disc-like angle ply structure (DAPS) for total disc replacement in a small animal model.

John T Martin, Dong Hwa Kim, Andrew H Milby, Christian G Pfeifer, Lachlan J Smith, Dawn M Elliott, Harvey E Smith, Robert L Mauck

Abstract readEvaluation Study
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
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  5. Article
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  8. Review
  9. Article
  10. Article
  11. Article
  12. [Research progress of hydrogel used for regeneration of nucleus pulposus in intervertebral disc degeneration].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2020
    Review
  13. Molecular Mechanisms of Intervertebral Disc Degeneration.Spine surgery and related research · 2019
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Cell therapy for the degenerating intervertebral disc.Translational research : the journal of laboratory and clinical medicine · 2017
    Review
  19. New horizons in spine research: Intervertebral disc repair and regeneration.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2017
    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

8 authors.

John T MartinDepartment of Orthopaedic Surgery, University of Pennsylvania, 426 B Stemmler Hall, 36th Street and Hamilton Walk, Philadelphia, 19104-6081, Pennsylvania.
Dong Hwa KimDepartment of Orthopaedic Surgery, University of Pennsylvania, 426 B Stemmler Hall, 36th Street and Hamilton Walk, Philadelphia, 19104-6081, Pennsylvania.
Andrew H MilbyDepartment of Orthopaedic Surgery, University of Pennsylvania, 426 B Stemmler Hall, 36th Street and Hamilton Walk, Philadelphia, 19104-6081, Pennsylvania.
Christian G PfeiferDepartment of Orthopaedic Surgery, University of Pennsylvania, 426 B Stemmler Hall, 36th Street and Hamilton Walk, Philadelphia, 19104-6081, Pennsylvania.
Lachlan J SmithDepartment of Orthopaedic Surgery, University of Pennsylvania, 426 B Stemmler Hall, 36th Street and Hamilton Walk, Philadelphia, 19104-6081, Pennsylvania.
Dawn M ElliottDepartment of Biomedical Engineering, University of Delaware, Newark, Delaware.
Harvey E SmithDepartment of Orthopaedic Surgery, University of Pennsylvania, 426 B Stemmler Hall, 36th Street and Hamilton Walk, Philadelphia, 19104-6081, Pennsylvania.
Robert L MauckDepartment of Orthopaedic Surgery, University of Pennsylvania, 426 B Stemmler Hall, 36th Street and Hamilton Walk, Philadelphia, 19104-6081, Pennsylvania.

Funding

Overall: Resource-based Center for Musculoskeletal Disorders Research (Overall Application)P30AR069619 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI LOUIS J SOSLOWSKY · 2016 to 2026
$9.1M
The Role of Hyaluronic Acid Receptors in Tendon HealingP30AR050950 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI PIGNOLO, ROBERT JOHN · 2006 to 2015
$6.2M
Tissue-Engineered Constructs for Treatment of Intervertebral Disc DegenerationIK2RX001476 · VA · PHILADELPHIA VA MEDICAL CENTER · PI SMITH, HARVEY E. · 2015 to 2020
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NIAMS NIH HHS P30 AR050950NIAMS NIH HHS P30 AR069619RRD VA I01 RX000211RRD VA IK2 RX001476
6 · The paper itself

Abstract

Total intervertebral disc replacement with a biologic engineered disc may be an alternative to spinal fusion for treating end-stage disc disease. In previous work, we developed disc-like angle ply structures (DAPS) that replicate the structure and function of the native disc and a rat tail model to evaluate DAPS in vivo. Here, we evaluated a strategy in which, after in vivo implantation, endogenous cells could colonize the acellular DAPS and form an extracellular matrix organized by the DAPS topographical template. To do so, acellular DAPS were implanted into the caudal spines of rats and evaluated over 12 weeks by mechanical testing, histology, and microcomputed tomography. An external fixation device was used to stabilize the implant site and various control groups were included to evaluate the effect of immobilization. There was robust tissue formation within the DAPS after implantation and compressive mechanical properties of the implant matched that of the native motion segment. Immobilization provided a stable site for fibrous tissue formation after either a discectomy or a DAPS implantation, but bony fusion eventually resulted, with segments showing intervertebral bridging after long-term implantation, a process that was accelerated by the implanted DAPS. Thus, while compressive mechanical properties were replicated after DAPS implantation, methods to actively prevent fusion must be developed. Future work will focus on limiting fusion by remobilizing the motion segment after a period of integration, delivering pro-chondrogenic factors, and pre-seeding DAPS with cells prior to implantation. © 2016 Orthopaedic Research Society. Published by Wiley Periodicals, Inc. J Orthop Res 35:23-31, 2017.

Indexed as

AnimalsMaleModels, AnimalRats, Sprague-DawleyTotal Disc Replacementacellular biomaterialsintervertebral disctissue engineeringtotal disc replacement

Identifiers

PMID27227357
PMCPMC7593895

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.