Evidence map›Paper›PMID 24768749›Full record

ArticleThe spine journal : official journal of the North American Spine Society2014

Detrimental effects of discectomy on intervertebral disc biology can be decelerated by growth factor treatment during surgery: a large animal organ culture model.

Svenja Illien-Jünger, Young Lu, Devina Purmessur, Jillian E Mayer, Benjamin A Walter, Peter J Roughley, Sheeraz A Qureshi, Andrew C Hecht, James C Iatridis

Abstract read
In one paragraph

Article in The spine journal : official journal of the North American Spine Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Intervertebral disc damage models in organ culture: a comparison of annulus fibrosus cross-incision versus punch model under complex loading.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 · 2018
    Article
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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

9 authors at 2 institutions in 2 countries.

Svenja Illien-JüngerLeni & Peter W. May Department of Orthopaedics, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1188, New York, NY 10029, USA.
Young LuLeni & Peter W. May Department of Orthopaedics, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1188, New York, NY 10029, USA.
Devina PurmessurLeni & Peter W. May Department of Orthopaedics, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1188, New York, NY 10029, USA.
Jillian E MayerLeni & Peter W. May Department of Orthopaedics, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1188, New York, NY 10029, USA.
Benjamin A WalterLeni & Peter W. May Department of Orthopaedics, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1188, New York, NY 10029, USA.
Peter J RoughleyGenetics Unit, Shriners Hospital, 1529 Cedar Avenue, Montreal, Quebec H3G1A6, Canada.
Sheeraz A QureshiLeni & Peter W. May Department of Orthopaedics, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1188, New York, NY 10029, USA.
Andrew C HechtLeni & Peter W. May Department of Orthopaedics, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1188, New York, NY 10029, USA.
James C IatridisLeni & Peter W. May Department of Orthopaedics, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1188, New York, NY 10029, USA. Electronic address: james.iatridis@mssm.edu.
Icahn School of Medicine at Mount Sinai · USShriners Hospitals for Children - Canada · CA

Funding

Model of Human Disc Regeneration in the spectrum of Degenerative Disc DiseaseR01AR057397 · NIAMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI IATRIDIS, JAMES C. · 2011 to 2021
$5.1M
Mechanical Injury and Repair in the Intervertebral DiscR01AR051146 · NIAMS · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI IATRIDIS, JAMES C. · 2005 to 2013
$2.6M
Multiphoton Laser Scanning MicroscopeS10RR026639 · NCRR · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI FRIEDRICH, VICTOR LOUIS · 2010 to 2010
$500k
NCRR NIH HHS 1 S10 RR0266390-01NCRR NIH HHS S10 RR026639NIAMS NIH HHS R01 AR051146NIAMS NIH HHS R01AR051146NIAMS NIH HHS R01 AR057397NIAMS NIH HHS R01AR057397
6 · The paper itself

Abstract

background contextLumbar discectomies are common surgical interventions that treat radiculopathy by removing herniated and loose intervertebral disc (IVD) tissues. However, remaining IVD tissue can continue to degenerate resulting in long-term clinical problems. Little information is available on the effects of discectomy on IVD biology. Currently, no treatments exist that can suspend or reverse the degeneration of the remaining IVD. PURPOSE: To improve the knowledge on how discectomy procedures influence IVD physiology and to assess the potential of growth factor treatment as an augmentation during surgery. STUDY

designTo determine effects of discectomy on IVDs with and without transforming growth factor beta 3 (TGFβ3) augmentation using bovine IVD organ culture.

methodsThis study determined effects of discectomy with and without TGFβ3 injection using 1-, 6-, and 19-day organ culture experiments. Treated IVDs were injected with 0.2 μg TGFβ3 in 20 μL phosphate-buffered saline+bovine serum albumin into several locations of the discectomy site. Cell viability, gene expression, nitric oxide (NO) release, IVD height, aggrecan degradation, and proteoglycan content were determined.

resultsDiscectomy significantly increased cell death, aggrecan degradation, and NO release in healthy IVDs. Transforming growth factor beta 3 injection treatment prevented or mitigated these effects for the 19-day culture period.

conclusionsDiscectomy procedures induced cell death, catabolism, and NO production in healthy IVDs, and we conclude that post-discectomy degeneration is likely to be associated with cell death and matrix degradation. Transforming growth factor beta 3 injection augmented discectomy procedures by acting to protect IVD tissues by maintaining cell viability, limiting matrix degradation, and suppressing NO. We conclude that discectomy procedures can be improved with injectable therapies at the time of surgery although further in vivo and human studies are required.

Indexed as

AggrecansAnimalsCattleCell SurvivalDisease Models, AnimalDiskectomyIntervertebral DiscIntervertebral Disc DegenerationNitric OxideOrgan Culture TechniquesProteoglycansTransforming Growth Factor beta3AggrecansNitric OxideProteoglycansTransforming Growth Factor beta3DiscectomyGrowth factorHerniationIntervertebral discOrgan cultureTGFβ3

Identifiers

PMID24768749
PMCPMC4209006
OpenAlexW2062918354

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.