Evidence map›Paper›PMID 22763772›Full record

ArticleInflammation2012

Inhibition of p38 mitogen-activated protein kinase down-regulates the inflammatory osteolysis response to titanium particles in a murine osteolysis model.

Desheng Chen, Yongyuan Guo, Xin Mao, Xianlong Zhang

Abstract read
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In one paragraph

Article in Inflammation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. The Effects of Biomaterial Implant Wear Debris on Osteoblasts.Frontiers in cell and developmental biology · 2020
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
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.

Desheng ChenDepartment of Orthopaedics, The Sixth Affiliated People's Hospital, School of Medicine, Shanghai Jiao Tong University, No. 600 Yishan Road, Shanghai 200233, China.
Yongyuan Guo
Xin Mao
Xianlong Zhang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The p38 mitogen-activated protein kinase (p38 MAPK) pathway is involved in the osteoclast differentiation. The aim of the study was to investigate whether SB203580, a p38 MAPK inhibitor, inhibits wear-debris-induced inflammatory osteolysis in mice. Forty-five mice were implanted with calvaria bone from syngeneic littermates; then, titanium (Ti) particles were injected into established air pouches to provoke inflammatory osteolysis. At 14 days after bone/Ti implantation, pouch membranes with intact bone implants underwent histological and molecular analysis. SB203580 had less effect on MMP-9 and TNF-α expression under wear-debris-induced conditions. SB203580, by inhibiting the expression of p38 MAPK and phospho-p38 MAPK, inhibited Ti particle wear-debris-induced inflammatory osteolysis. It also remarkably decreased the number of tartrate-resistant acid phosphatase positive cells in Ti-particle-induced pouch tissues. Results suggest that p38 MAPK may be critical in a murine osteolysis model. SB203580 may notably inhibit wear-debris-induced inflammatory osteolysis by down-regulating expression of MMP-9 and TNF-α via the p38 MAPK pathway.

Indexed as

Acid PhosphataseAnimalsBone and BonesDown-RegulationEnzyme InhibitorsFemaleImidazolesInflammationIsoenzymesMatrix Metalloproteinase 9MiceMice, Inbred BALB COsteoclastsOsteolysisp38 Mitogen-Activated Protein KinasesPyridinesAcid PhosphataseEnzyme InhibitorsImidazolesIsoenzymesMatrix Metalloproteinase 9Mmp9 protein, mousep38 Mitogen-Activated Protein KinasesPyridinesRNA, MessengerSB 203580Tartrate-Resistant Acid PhosphataseTitaniumTumor Necrosis Factor-alpha

Identifiers

What OpenQuestion holds

Textmetadata
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.