Evidence map›Paper›PMID 26109930›Full record

ArticleNeural regeneration research2015

Restoring nervous system structure and function using tissue engineered living scaffolds.

Laura A Struzyna, James P Harris, Kritika S Katiyar, H Isaac Chen, D Kacy Cullen

Abstract read
In one paragraph

Article in Neural regeneration research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Three-dimensionalNeural regeneration research · 2022
    Review
  11. Chemical reviews · 2022
    Review
  12. 3D Bioprinting for Spinal Cord Injury Repair.Frontiers in bioengineering and biotechnology · 2022
    Review
  13. Review
  14. Article
  15. Review
  16. Advanced Bio-Based Polymers for Astrocyte Cell Models.Materials (Basel, Switzerland) · 2021
    Review
  17. Article
  18. Review
  19. Article
  20. 3D Printed Neural Regeneration Devices.Advanced functional materials · 2020
    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

5 authors.

Laura A StruzynaCenter for Brain Injury and Repair, Department of Neurosurgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA ; Center for Neurotrauma, Neurodegeneration, and Restoration, Philadelphia Veterans Affairs Medical Center, Philadelphia, PA, USA.
James P HarrisCenter for Brain Injury and Repair, Department of Neurosurgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA ; Center for Neurotrauma, Neurodegeneration, and Restoration, Philadelphia Veterans Affairs Medical Center, Philadelphia, PA, USA.
Kritika S KatiyarCenter for Brain Injury and Repair, Department of Neurosurgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA ; School of Biomedical Engineering, Drexel University, Philadelphia, PA, USA.
H Isaac ChenCenter for Brain Injury and Repair, Department of Neurosurgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA ; Center for Neurotrauma, Neurodegeneration, and Restoration, Philadelphia Veterans Affairs Medical Center, Philadelphia, PA, USA.
D Kacy CullenCenter for Brain Injury and Repair, Department of Neurosurgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA ; Center for Neurotrauma, Neurodegeneration, and Restoration, Philadelphia Veterans Affairs Medical Center, Philadelphia, PA, USA.

Funding

BRIAN INJURY TRAINING GRANTT32NS043126 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI Douglas Hamilton Smith · 2003 to 2026
$5.9M
Mechanisms for Axonal Guidance Using Living Tissue Engineered ScaffoldsF31NS090746 · NINDS · DREXEL UNIVERSITY · PI KATIYAR, KRITIKA · 2015 to 2017
$91k
NINDS NIH HHS F31 NS090746NINDS NIH HHS T32 NS043126RRD VA I01 RX001097
6 · The paper itself

Abstract

Neural tissue engineering is premised on the integration of engineered living tissue with the host nervous system to directly restore lost function or to augment regenerative capacity following nervous system injury or neurodegenerative disease. Disconnection of axon pathways - the long-distance fibers connecting specialized regions of the central nervous system or relaying peripheral signals - is a common feature of many neurological disorders and injury. However, functional axonal regeneration rarely occurs due to extreme distances to targets, absence of directed guidance, and the presence of inhibitory factors in the central nervous system, resulting in devastating effects on cognitive and sensorimotor function. To address this need, we are pursuing multiple strategies using tissue engineered "living scaffolds", which are preformed three-dimensional constructs consisting of living neural cells in a defined, often anisotropic architecture. Living scaffolds are designed to restore function by serving as a living labeled pathway for targeted axonal regeneration - mimicking key developmental mechanisms- or by restoring lost neural circuitry via direct replacement of neurons and axonal tracts. We are currently utilizing preformed living scaffolds consisting of neuronal clusters spanned by long axonal tracts as regenerative bridges to facilitate long-distance axonal regeneration and for targeted neurosurgical reconstruction of local circuits in the brain. Although there are formidable challenges in preclinical and clinical advancement, these living tissue engineered constructs represent a promising strategy to facilitate nervous system repair and functional recovery.

Indexed as

axon pathfindingbiomaterialscell migrationcell transplantliving scaffoldsneural tissue engineeringneurodegenerationneurotraumaregeneration

Identifiers

PMID26109930
PMCPMC4468747

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.