Evidence map›Paper›PMID 29391276›Full record

ArticleOsteoarthritis and cartilage2018

Molecular influence of anterior cruciate ligament tear remnants on chondrocytes: a biologic connection between injury and osteoarthritis.

N Chinzei, R H Brophy, X Duan, L Cai, R M Nunley, L J Sandell, M F Rai

Open access · bronzeAbstract read
In one paragraph

Article in Osteoarthritis and cartilage, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Tetracycline use in treating osteoarthritis: a systematic review.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    Pooled it
  2. Review
  3. Article
  4. A review of periostin in orthopedics.Osteoarthritis and cartilage open · 2025
    Review
  5. Article
  6. Loss of periostin function impairs ligament fibroblast activity and facilitates ROS-mediated cellular senescence.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  7. Review
  8. Article
  9. Periostin regulation and cartilage degradation early after anterior cruciate ligament reconstruction.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
  10. Article
  11. Review
  12. Article
  13. Article
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  15. 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

7 authors at 1 institution in 2 countries.

N ChinzeiDepartment of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine, St. Louis, MO 63110, United States. Electronic address: n_chinzei@yahoo.co.jp.
R H BrophyDepartment of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine, St. Louis, MO 63110, United States. Electronic address: brophyrh@wustl.edu.
X DuanDepartment of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine, St. Louis, MO 63110, United States. Electronic address: duan.x@wustl.edu.
L CaiDepartment of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine, St. Louis, MO 63110, United States. Electronic address: lei.cai@wustl.edu.
R M NunleyDepartment of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine, St. Louis, MO 63110, United States. Electronic address: nunleyr@wustl.edu.
L J SandellDepartment of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine, St. Louis, MO 63110, United States; Department of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, MO 63110, United States; Department of Biomedical Engineering, Washington University School of Engineering and Applied Science, St. Louis, MO 63130, United States. Electronic address: sandelll@wustl.edu.
M F RaiDepartment of Orthopaedic Surgery, Musculoskeletal Research Center, Washington University School of Medicine, St. Louis, MO 63110, United States; Department of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, MO 63110, United States. Electronic address: rai.m@wustl.edu.
Washington University in St. Louis · US

Funding

The Role of the Osteoblast Secretome in Bone FormationP30AR057235 · NIAMS · WASHINGTON UNIVERSITY · PI SILVA, MATTHEW J · 2009 to 2018
$5.7M
FUNCTION AND REGULATION OF CD/RAPR01AR045550 · NIAMS · WASHINGTON UNIVERSITY · PI SANDELL, LINDA J · 1998 to 2013
$4.1M
The Dynamic Range of Site-1 Protease Functions in Skeletal DevelopmentR01AR066590 · NIAMS · WASHINGTON UNIVERSITY · PI PATRA, DEBABRATA, SANDELL, LINDA J · 2015 to 2019
$1.7M
Genetic and Molecular Insights into Cartilage Regeneration, Primary and Posttraumatic OsteoarthritisR00AR064837 · NIAMS · WASHINGTON UNIVERSITY · PI RAI, MUHAMMAD FAROOQ · 2017 to 2019
$747k
NIAMS NIH HHS P30 AR057235NIAMS NIH HHS R00 AR064837NIAMS NIH HHS R01 AR045550NIAMS NIH HHS R01 AR066590
6 · The paper itself

Abstract

objectiveAnterior cruciate ligament (ACL) injury initiates a cascade of events often leading to osteoarthritis (OA). ACL reconstruction does not alter the course of OA, suggesting that heightened OA risk is likely due to factors in addition to the joint instability. We showed that torn ACL remnants express periostin (POSTN) in the acute phase of injury. Considering that ACL injury predisposes to OA and that POSTN is associated with cartilage metabolism, we hypothesize that ACL injury affects chondrocytes via POSTN.

designCartilage was obtained from osteoarthritic patients and ACL remnants were collected from patients undergoing ACL reconstruction. Crosstalk between ACL remnants and chondrocytes was studied in a transwell co-culture system. Expression of POSTN and other anabolic and catabolic genes was assessed via real-time polymerase chain reaction (PCR). Immunostaining for periostin was performed in human and mouse cartilage. The impact of exogenous periostin and siRNA-mediated ablation of periostin on matrix metabolism and cell migration was examined. Furthermore, the effect of anabolic (transforming growth factor beta 1 [TGF-β1]) and catabolic (interleukin 1 beta [IL-1β]) factors on POSTN expression was investigated.

resultsACL remnants induced expression of POSTN, MMP13 and ADAMTS4. Periostin levels were significantly higher in osteoarthritic compared to normal cartilage. Exogenous periostin induced MMP13 expression and cell migration, and repressed COL1A1 expression while POSTN knockdown inhibited expression of both anabolic and catabolic genes and impeded cell migration. TGF-β1 and IL-1β treatment did not alter POSTN expression but influenced chondrocyte metabolism as determined by quantification of anabolic and catabolic genes via real-time PCR.

conclusionsACL remnants can exert paracrine effects on cartilage, altering cellular homeostasis. Over time, this metabolic imbalance could contribute to OA development.

Indexed as

Anterior Cruciate Ligament InjuriesCartilage, ArticularCell Adhesion MoleculesCells, CulturedChondrocytesGene Expression RegulationHumansOsteoarthritis, KneeRNACell Adhesion MoleculesPOSTN protein, humanRNAACL tearCell migrationChondrocytesMatrix degradationPeriostinTranswell co-culture

Identifiers

PMID29391276
PMCPMC5871587
OpenAlexW2786557670

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.