Evidence map›Paper›PMID 31727431›Full record

ArticleThe Knee2020

Association of chemokine expression in anterior cruciate ligament deficient knee with patient characteristics: Implications for post-traumatic osteoarthritis.

Lei Ding, Annunziato Amendola, Brian Wolf, Matthew Bollier, John Albright, Quanming Wang, Minchen Wu, Xue Wang, Haiyan Song, Douglas Pedersen and 1 more

Open access · greenAbstract read
In one paragraph

Article in The Knee, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. The Role of Alarmins in Osteoarthritis Pathogenesis: HMGB1, S100B and IL-33.International journal of molecular sciences · 2023
    Review
  6. Article
  7. 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

11 authors at 4 institutions in 2 countries.

Lei DingDepartment of Basic Medical Sciences, Jiangnan University Wuxi College of Medicine, Jiangsu, China; Department of Orthopaedics and Rehabilitation, University of Iowa, Iowa City, IA, USA. Electronic address: Dinglei@jiangnan.edu.cn.
Annunziato AmendolaDepartment of Orthopedic Surgery, Duke University School of Medicine, Durham, NC, USA.
Brian WolfDepartment of Orthopaedics and Rehabilitation, University of Iowa, Iowa City, IA, USA.
Matthew BollierDepartment of Orthopaedics and Rehabilitation, University of Iowa, Iowa City, IA, USA.
John AlbrightDepartment of Orthopaedics and Rehabilitation, University of Iowa, Iowa City, IA, USA.
Quanming WangDepartment of Orthopedic Surgery, Jiangnan University Affiliated Hospital, Jiangsu, China.
Minchen WuDepartment of Basic Medical Sciences, Jiangnan University Wuxi College of Medicine, Jiangsu, China.
Xue WangDepartment of Basic Medical Sciences, Jiangnan University Wuxi College of Medicine, Jiangsu, China.
Haiyan SongDepartment of Endocrinology and Metabolism, Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Douglas PedersenDepartment of Orthopaedics and Rehabilitation, University of Iowa, Iowa City, IA, USA.
James MartinDepartment of Orthopaedics and Rehabilitation, University of Iowa, Iowa City, IA, USA.
University of Iowa · USJiangnan University · CNDuke University · USHarbin Medical University · CN

Funding

Tissue and Experimental Modeling CoreP50AR055533 · NIAMS · UNIVERSITY OF IOWA · PI GOETZ, JESSICA E · 2007 to 2016
$14.9M
NIAMS NIH HHS P50 AR055533
6 · The paper itself

Abstract

backgroundStromal cell-derived factor-1a (SDF-1α) and high mobility group box chromosomal protein 1 (HMGB1) are chemokines that can drive post-traumatic osteoarthritis (PTOA) induced by anterior cruciate ligament (ACL) injury. However, the influence of patient characteristics on expression of those chemokines remains unclear. Our aim was to determine the relationship between chemokine expression in synovial fluid (SF) of the ACL-deficient (ACL-D) knee and patient characteristics including time from injury, sex, and age.

methodsSF samples were collected immediately prior to the first-time ACL reconstruction (ACLR) from 82 patients. Expression of SDF-1α and HMGB1 was measured with human-specific solid phase sandwich enzyme-linked immunosorbent assays. The expression levels between groups divided by time from injury, or age, or sex was compared using Student's t-test. The association of SDF-1α or HMGB1 levels with those variables was determined using regression analysis and Pearson product-moment correlation coefficient.

resultsRegression and correlation analysis indicated significant correlation between SDF-1α expression and time from injury in the cohort (r = -0.266, P = 0.016, n = 82) and in females (r = -0.386, P = 0.024, n = 34). Significant correlation was also observed between SDF-1α expression and age in the cohort (r = -0.224, P = 0.043, n = 82) and in males (r = -0.289, P = 0.046, n = 48). No significant correlation between HMGB1 expression and patient characteristics was detected.

conclusionsSDF-1α rather than HMGB1 might serve as a protein marker for monitoring the development of PTOA in the ACL-D knee, especially in female patients.

Indexed as

AdolescentAdultAnterior Cruciate Ligament InjuriesAnterior Cruciate Ligament ReconstructionChemokine CXCL12FemaleHMGB1 ProteinHumansMaleOsteoarthritis, KneeRisk FactorsSex FactorsSynovial FluidYoung AdultChemokine CXCL12CXCL12 protein, humanHMGB1 ProteinHMGB1 protein, humanAnterior cruciate ligament deficient kneeChemokinesHigh mobility group box chromosomal protein 1 (HMGB1)Post-traumatic osteoarthritis (PTOA)Stromal cell-derived factor-1a (SDF-1α)Synovial fluids

Identifiers

PMID31727431
PMCPMC7018575
OpenAlexW2984322866

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.