Evidence map›Paper›PMID 31763444›Full record

ArticleACS biomaterials science & engineering2019

Microfluidic Disc-on-a-Chip Device for Mouse Intervertebral Disc-Pitching a Next-Generation Research Platform To Study Disc Degeneration.

Jun Dai, Yuan Xing, Li Xiao, Jingyi Li, Ruofan Cao, Yi He, Huang Fang, Ammasi Periasamy, Jose Oberhozler, Li Jin and 3 more

Abstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  5. Article
  6. Review
  7. Research on the predictive efficacy of MRI-based endplate bone quality and vertebral body bone quality scores for adjacent segment degeneration after lumbar spinal fusion.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Intervertebral Disc-on-a-ChipAdvanced materials technologies · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Immuno-Modulatory Effects of Intervertebral Disc Cells.Frontiers in cell and developmental biology · 2022
    Review
  17. Article
  18. Review
  19. Review
  20. Intervertebral Disc-on-a-Chip as AdvancedFrontiers in bioengineering and biotechnology · 2021
    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

13 authors at 4 institutions in 2 countries.

Jun DaiDepartment of Orthopaedic Surgery, University of Virginia, 135 Hospital Drive, Charlottesville, Virginia 22908, United States.ORCID 0000-0001-5155-8838
Yuan XingDepartment of Surgery, University of Virginia, 345 Cripell Drive, Charlottesville, Virginia 22908, United States.
Li XiaoDepartment of Orthopaedic Surgery, University of Virginia, 135 Hospital Drive, Charlottesville, Virginia 22908, United States.ORCID 0000-0003-1403-7472
Jingyi Li∥ Department of Chemistry, University of Virginia, 409 McCormick Road, Charlottesville, Virginia 22904, United States.
Ruofan CaoW.M. Keck Center for Cellular Imaging, University of Virginia, 90 Geldard Drive, Charlottesville, Virginia 22904, United States.
Yi HeDepartment of Surgery, University of Virginia, 345 Cripell Drive, Charlottesville, Virginia 22908, United States.
Huang FangDepartment of Orthopaedic Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jiefang Avenue Qiaokou District, Wuhan 430030, P.R. China.
Ammasi PeriasamyW.M. Keck Center for Cellular Imaging, University of Virginia, 90 Geldard Drive, Charlottesville, Virginia 22904, United States.
Jose OberhozlerDepartment of Surgery, University of Virginia, 345 Cripell Drive, Charlottesville, Virginia 22908, United States.
Li JinDepartment of Orthopaedic Surgery, University of Virginia, 135 Hospital Drive, Charlottesville, Virginia 22908, United States.
James P Landers∥ Department of Chemistry, University of Virginia, 409 McCormick Road, Charlottesville, Virginia 22904, United States.
Yong WangDepartment of Surgery, University of Virginia, 345 Cripell Drive, Charlottesville, Virginia 22908, United States.
Xudong LiDepartment of Orthopaedic Surgery, University of Virginia, 135 Hospital Drive, Charlottesville, Virginia 22908, United States.ORCID 0000-0002-2688-740X
University of Virginia · USUniversity of Virginia Hospital · USMcCormick (United States) · USTongji Hospital · CN

Funding

Systemic Application for Injury Site Specific Delivery via Neutrophils to Treat BR01AR064792 · NIAMS · UNIVERSITY OF VIRGINIA · PI LI, XUDONG J. · 2013 to 2018
$1.3M
Zeiss 780 NLO High Sensitivity Multiphoton Microscopy SystemS10OD016446 · OD · UNIVERSITY OF VIRGINIA · PI PERIASAMY, AMMASI · 2013 to 2013
$600k
Disc-on-a-chip: microfluidic nutrition and biomechanical loading integrated mouse disc culture systemR21AR072334 · NIAMS · UNIVERSITY OF VIRGINIA · PI LI, XUDONG J. · 2018 to 2019
$391k
Treatment of disc degeneration by nano-fullerenesR21AR057512 · NIAMS · UNIVERSITY OF VIRGINIA · PI LI, XUDONG J. · 2011 to 2012
$381k
NIAMS NIH HHS R01 AR064792NIAMS NIH HHS R21 AR057512NIAMS NIH HHS R21 AR072334NIH HHS S10 OD016446
6 · The paper itself

Abstract

Low back pain is the most common cause of disability worldwide, and intervertebral disc degeneration is a major cause of low back pain. Unfortunately, discogenic low back pain is often treated with symptomatic relief interventions, as no disease-modifying medications are yet available. Both to-be-deciphered disc biology/pathology and inadequate in vitro research platform are major hurdles limiting drug discovery progress for disc degeneration. Here, we developed a microfluidic disc-on-a-chip device tailored for mouse disc organ as an in vitro research platform. We hypothesize that continuous nutrients empowered by a microfluidic device would improve biological performance of cultured mouse discs compared to those in static condition. This device permitted continuous media flow to mimic in vivo disc microenvironment. Intriguingly, mouse discs cultured on the microfluidic device exhibited much higher cell viability, better preserved structure integrity and anabolic-catabolic metabolism in both nucleus pulposus and annulus fibrosus, for up to 21 days compared to those in static culture. This first "disc-on-a-chip" device lays groundwork for future preclinical studies in a relative long-term organ culture given the chronic nature of intervertebral disc degeneration. In addition, this platform is readily transformable into a streamlined in vitro research platform to recapitulate physiological and pathophysiological microenvironment to accelerate disc research.

Indexed as

intervertebral disc degenerationlow back painmicrofluidicorgan cultureorgan-on-a-chip

Identifiers

PMID31763444
PMCPMC6874371
OpenAlexW2915909129

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.