Evidence map›Paper›PMID 28237185›Full record

ArticleJournal of biomechanics2017

Relationship between T1rho magnetic resonance imaging, synovial fluid biomarkers, and the biochemical and biomechanical properties of cartilage.

Courtney C Hatcher, Amber T Collins, Sophia Y Kim, Lindsey C Michel, William C Mostertz, Sophia N Ziemian, Charles E Spritzer, Farshid Guilak, Louis E DeFrate, Amy L McNulty

Open access · greenAbstract read
In one paragraph

Article in Journal of biomechanics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 2 pooled it
6.8field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 2 syntheses or guidelines pooled it, 81 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Recent Advances in Musculoskeletal Radiology: Bridging Innovation and Clinical Application.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2026
    Review
  5. Evaluation of Articular Cartilage in Knee Osteoarthritis Using Macromolecular Proton Fraction Mapping.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Meniscus cell regional phenotypes: Dedifferentiation and reversal by biomaterial embedding.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Article
  20. 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

10 authors at 1 institution in 1 country.

Courtney C HatcherDepartment of Orthopaedic Surgery, Duke University Medical Center, Durham, NC, USA.
Amber T CollinsDepartment of Orthopaedic Surgery, Duke University Medical Center, Durham, NC, USA.
Sophia Y KimDepartment of Orthopaedic Surgery, Duke University Medical Center, Durham, NC, USA.
Lindsey C MichelDepartment of Orthopaedic Surgery, Duke University Medical Center, Durham, NC, USA.
William C MostertzDepartment of Orthopaedic Surgery, Duke University Medical Center, Durham, NC, USA.
Sophia N ZiemianDepartment of Orthopaedic Surgery, Duke University Medical Center, Durham, NC, USA.
Charles E SpritzerDepartment of Radiology, Duke University Medical Center, Durham, NC, USA.
Farshid GuilakDepartment of Orthopaedic Surgery, Duke University Medical Center, Durham, NC, USA.
Louis E DeFrateDepartment of Orthopaedic Surgery, Duke University Medical Center, Durham, NC, USA.
Amy L McNultyDepartment of Orthopaedic Surgery, Duke University Medical Center, Durham, NC, USA. Electronic address: alr@duke.edu.
Duke Medical Center · US

Funding

Resource Core 3 - Metabolomics CoreP30AG028716 · NIA · DUKE UNIVERSITY · PI Virginia B Kraus · 2006 to 2026
$24.6M
Thermally-Triggered Intra-articular Drug Delivery for OAP01AR050245 · NIAMS · DUKE UNIVERSITY · PI GUILAK, FARSHID · 2003 to 2012
$11.5M
VISCOELASTIC PROPERTIES OF NORMAL AND OA CHONDRONSR01AG015768 · NIA · WASHINGTON UNIVERSITY · PI GUILAK, FARSHID · 1998 to 2022
$7.7M
In Vivo Knee Motion and ACL Biomechanics During Dynamic ActivitiesR01AR065527 · NIAMS · DUKE UNIVERSITY · PI DEFRATE, LOUIS E. · 2014 to 2024
$4.8M
OBESITY, BIOMECHANICS, AND INFLAMMATION IN OSTEOARTHRITISR01AG046927 · NIA · WASHINGTON UNIVERSITY · PI GUILAK, FARSHID · 2013 to 2023
$3.2M
Mechanical and Osmotic Signaling in ChondrocytesR01AR048182 · NIAMS · DUKE UNIVERSITY · PI GUILAK, FARSHID · 2003 to 2013
$3.0M
Intrinsic Repair of the Knee MeniscusR01AR048852 · NIAMS · DUKE UNIVERSITY · PI GUILAK, FARSHID · 2007 to 2011
$1.4M
In Vivo Cartilage Mechanics and Degeneration After ACL DeficiencyR03AR063325 · NIAMS · DUKE UNIVERSITY · PI DEFRATE, LOUIS E. · 2013 to 2015
$235k
Biomechanical Markers of Knee Osteoarthritis and In Vivo Cartilage LoadingF32AR066477 · NIAMS · DUKE UNIVERSITY · PI COLLINS, AMBER T · 2015 to 2017
$185k
NIAMS NIH HHS F32 AR066477NIAMS NIH HHS P01 AR050245NIAMS NIH HHS R01 AR048182NIAMS NIH HHS R01 AR048852NIAMS NIH HHS R01 AR065527NIAMS NIH HHS R03 AR063325NIA NIH HHS P30 AG028716NIA NIH HHS R01 AG015768NIA NIH HHS R01 AG046927
6 · The paper itself

Abstract

Non-invasive techniques for quantifying early biochemical and biomechanical changes in articular cartilage may provide a means of more precisely assessing osteoarthritis (OA) progression. The goals of this study were to determine the relationship between T1rho magnetic resonance (MR) imaging relaxation times and changes in cartilage composition, cartilage mechanical properties, and synovial fluid biomarker levels and to demonstrate the application of T1rho imaging to evaluate cartilage composition in human subjects in vivo. Femoral condyles and synovial fluid were harvested from healthy and OA porcine knee joints. Sagittal T1rho relaxation MR images of the condyles were acquired. OA regions of OA joints exhibited an increase in T1rho relaxation times as compared to non-OA regions. Furthermore in these regions, cartilage sGAG content and aggregate modulus decreased, while percent degraded collagen and water content increased. In OA joints, synovial fluid concentrations of sGAG decreased and C2C concentrations increased compared to healthy joints. T1rho relaxation times were negatively correlated with cartilage and synovial fluid sGAG concentrations and aggregate modulus and positively correlated with water content and permeability. Additionally, we demonstrated the application of these in vitro findings to the study of human subjects. Specifically, we demonstrated that walking results in decreased T1rho relaxation times, consistent with water exudation and an increase in proteoglycan concentration with in vivo loading. Together, these findings demonstrate that cartilage MR imaging and synovial fluid biomarkers provide powerful non-invasive tools for characterizing changes in the biochemical and biomechanical environments of the joint.

Indexed as

Magnetic Resonance ImagingMechanical PhenomenaAdultAnimalsBiomarkersBiomechanical PhenomenaCartilage, ArticularCollagenFemaleHumansKnee JointMaleOsteoarthritis, KneeProteoglycansSwineSynovial FluidBiomarkersCollagenProteoglycansWaterBiomarkersImagingModulusMRIT2 mapping

Identifiers

PMID28237185
PMCPMC5404381
OpenAlexW2587305246

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.