Evidence map›Paper›PMID 27356492›Full record

ArticleMolecular medicine reports2016

Blockade of hypoxia-induced CXCR4 with AMD3100 inhibits production of OA-associated catabolic mediators IL-1β and MMP-13.

Pengcui Li, Jin Deng, Xiaochun Wei, Chathuraka T Jayasuriya, Jingming Zhou, Qian Chen, Jianzhong Zhang, Lei Wei, Fangyuan Wei

Open access · bronzeAbstract read
In one paragraph

Article in Molecular medicine reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
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  4. Roles of Chemokines in Intervertebral Disk Degeneration.Current pain and headache reports · 2024
    Review
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  8. Review
  9. Stromal cell-derived factor-1 regulates the secretion of interleukin-1β in the temporomandibular joint of rats with synovial inflammation.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2020
    Article
  10. Article
  11. Observational
  12. Article
  13. Review
  14. Article
  15. Article
  16. 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

9 authors at 6 institutions in 2 countries.

Pengcui LiDepartment of Orthopaedics, The Second Hospital of Shanxi Medical University, Shanxi Key Laboratory of Bone and Soft Tissue Injury Repair, Taiyuan, Shanxi 030001, P.R. China.
Jin DengDepartment of Emergency, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou 550004, P.R. China.
Xiaochun WeiDepartment of Orthopaedics, The Second Hospital of Shanxi Medical University, Shanxi Key Laboratory of Bone and Soft Tissue Injury Repair, Taiyuan, Shanxi 030001, P.R. China.
Chathuraka T JayasuriyaDepartment of Orthopaedics, Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Jingming ZhouDepartment of Orthopaedics, Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Qian ChenDepartment of Orthopaedics, Warren Alpert Medical School of Brown University, Providence, RI 02903, USA.
Jianzhong ZhangFoot and Ankle Orthopaedic Surgery Center, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, P.R. China.
Lei WeiDepartment of Orthopaedics, The Second Hospital of Shanxi Medical University, Shanxi Key Laboratory of Bone and Soft Tissue Injury Repair, Taiyuan, Shanxi 030001, P.R. China.
Fangyuan WeiFoot and Ankle Orthopaedic Surgery Center, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, P.R. China.
Brown University · USSecond Hospital of Shanxi Medical University · CNBeijing Tongren Hospital · CNCapital Medical University · CNGuiyang Medical University · CNShanxi Medical University · CN

Funding

RI COBRE: REGULATION OF GROWTH PLATE DEVELOPMENT BYNUCLEAR/CYTOPLASMIC FACTORSP20RR024484 · NCRR · RHODE ISLAND HOSPITAL · PI BOSTOM, ANDREW G. · 2007 to 2011
$11.9M
Histone Deacetylation Regulates Growth Plate DevelopmentR01AR059142 · NIAMS · RHODE ISLAND HOSPITAL · PI WEI, LEI · 2011 to 2015
$1.5M
NCRR NIH HHS P20 RR024484NIAMS NIH HHS R01 AR059142
6 · The paper itself

Abstract

Binding of the chemokine stromal cell-derived factor-1 (SDF-1) to its receptor C-X-C chemokine receptor type 4 (CXCR4) results in receptor activation and the subsequent release of matrix metalloproteinases (MMPs) that contribute to osteoarthritis (OA) cartilage degradation. As hypoxia is a defining feature of the chondrocyte microenvironment, the present study investigated the possible mechanism through which SDF‑1 induces cartilage degradation under hypoxic conditions. To do this, OA chondrocyte cultures and patient tissue explants pretreated with the CXCR4 inhibitor, AMD3100 were incubated with SDF‑1. It was identified that hypoxic conditions significantly elevated the expression of CXCR4 in osteoarthritic chondrocytes relative to normoxic conditions. Furthermore, SDF‑1 elevated MMP‑13 mRNA levels and proteinase activity. It also elevated the mRNA and protein levels of runt‑related transcription factor 2, and induced the release of glycosaminoglycans and the inflammatory cytokine, interleukin‑1β. By contrast, such changes did not occur to an appreciable degree in cells that were pretreated with AMD3100. The results of the present study demonstrate that even under hypoxic conditions, where CXCR4 expression is significantly elevated in chondrocytes, AMD3100 effectively blocks this receptor and protects chondrocytes from OA‑induced catabolism, suggesting that the successful inhibition of CXCR4 may be an effective approach for OA treatment.

Indexed as

BenzylaminesCartilage, ArticularCells, CulturedChemokine CXCL12ChondrocytesCore Binding Factor Alpha 1 SubunitCyclamsEnzyme ActivationGene ExpressionHeterocyclic CompoundsHumansHypoxiaInterleukin-1betaMatrix Metalloproteinase 13OsteoarthritisReceptors, CXCR4BenzylaminesChemokine CXCL12Core Binding Factor Alpha 1 SubunitCyclamsHeterocyclic CompoundsInterleukin-1betaMatrix Metalloproteinase 13plerixaforReceptors, CXCR4

Identifiers

PMID27356492
PMCPMC4940083
OpenAlexW2472700110

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.