Evidence map›Paper›PMID 35386755›Full record

ArticleJOR spine2022

The degenerative impact of hyperglycemia on the structure and mechanics of developing murine intervertebral discs.

Marianne Lintz, Remy E Walk, Simon Y Tang, Lawrence J Bonassar

Open access · goldAbstract read
In one paragraph

Article in JOR spine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. PI3KCD gene expression and its role in diabetic intervertebral disc degeneration running title: PI3KCD gene crucial for diabetic IDH.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
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  9. Article
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  11. Article
  12. Nutrient metabolism of the nucleus pulposus: A literature review.North American Spine Society journal · 2023
    Article
  13. Review
  14. 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

4 authors at 2 institutions in 1 country.

Marianne LintzMeinig School of Biomedical Engineering Cornell University Ithaca New York USA.ORCID https://orcid.org/0000-0002-3279-2167
Remy E WalkDepartment of Biomedical Engineering Washington University in St. Louis St. Louis Missouri USA.
Simon Y TangDepartment of Biomedical Engineering Washington University in St. Louis St. Louis Missouri USA.ORCID https://orcid.org/0000-0002-5570-3921
Lawrence J BonassarMeinig School of Biomedical Engineering Cornell University Ithaca New York USA.
Cornell University · USWashington University in St. Louis · US

Funding

Intervertebral Disc Degeneration and Cross-Talk with the Nervous System - NOSI Diversity SupplementR01AR077678 · NIAMS · WASHINGTON UNIVERSITY · PI SETTON, LORI A., TANG, SIMON YUE-CHEONG · 2020 to 2024
$3.7M
The role of physiologic and pathologic AGEs on RAGE signaling in IVD degenerationR01AR074441 · NIAMS · WASHINGTON UNIVERSITY · PI TANG, SIMON YUE-CHEONG · 2019 to 2024
$2.1M
Imaging, Modeling and Engineering of Diabetic TissuesT32DK108742 · NIDDK · WASHINGTON UNIVERSITY · PI NICHOLS, COLIN G · 2016 to 2020
$1.4M
Tissue Level Deformations of the Loaded Spine in Humans with Low Back PainK01AR069116 · NIAMS · WASHINGTON UNIVERSITY · PI TANG, SIMON YUE-CHEONG · 2016 to 2019
$489k
NIAMS NIH HHS K01 AR069116NIAMS NIH HHS R01 AR074441NIAMS NIH HHS R01 AR077678NIDDK NIH HHS T32 DK108742
6 · The paper itself

Abstract

Introduction: Diabetes has long been implicated as a major risk factor for intervertebral disc (IVD) degeneration, interfering with molecular signaling and matrix biochemistry, which ultimately aggravates the progression of the disease. Glucose content has been previously shown to influence structural and compositional changes in engineered discs in vitro, impeding fiber formation and mechanical stability. Methods: In this study, we investigated the impact of diabetic hyperglycemia on young IVDs by assessing biochemical composition, collagen fiber architecture, and mechanical behavior of discs harvested from 3- to 4-month-old db/db mouse caudal spines. Results: We found that discs taken from diabetic mice with elevated blood glucose levels demonstrated an increase in total glycosaminoglycan and collagen content, but comparable advanced glycation end products (AGE) levels to wild-type discs. Diabetic discs also contained ill-defined boundaries between the nucleus pulposus and annulus fibrosus, with the latter showing a disorganized and unaligned collagen fiber network at this same boundary. Conclusions: These compositional and structural changes had a detrimental effect on function, as the diabetic discs were twice as stiff as their wild-type counterparts and demonstrated a significant resistance to deformation. These results indicate that diabetes may predispose the young disc to DDD later in life by altering patterns of extracellular matrix deposition, fiber formation, and motion segment mechanics independently of AGE accumulation.

Indexed as

annulus fibrosusdegenerative disc diseasediabetesproteoglycans

Identifiers

PMID35386755
PMCPMC8966876
OpenAlexW4212811625

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.