Evidence map›Paper›PMID 24664185›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2015

Intra-articular zoledronic acid in a rat osteoarthritis model: significant reduced synovitis may indicate chondroprotective effect.

B Murat Cınar, Gurkan Ozkoc, Filiz Bolat, Oguz Karaeminogullari, Nurzen Sezgin, Reha N Tandogan

Abstract read
PubMed Publisher
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Pirfenidone reduces subchondral bone loss and fibrosis after murine knee cartilage injury.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2018
    Article
  7. Article
  8. 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

6 authors at 3 institutions in 1 country.

B Murat CınarDepartment of Orthopedics and Traumatology, Adana Research and Clinic Center, Baskent University School of Medicine, Dadaloglu Mah.39.Sok. No: 6, Yuregir/Adana, 01250, Turkey. cinarbm@gmail.com.
Gurkan OzkocDepartment of Orthopedics and Traumatology, Adana Research and Clinic Center, Baskent University School of Medicine, Dadaloglu Mah.39.Sok. No: 6, Yuregir/Adana, 01250, Turkey.
Filiz BolatDepartment of Pathology, Baskent University School of Medicine, Adana, Turkey.
Oguz KaraeminogullariDepartment of Orthopedics and Traumatology, Bayındır Hospital, Ankara, Turkey.
Nurzen SezginDepartment of Biochemistiry, Baskent University School of Medicine, Adana, Turkey.
Reha N TandoganDepartment of Orthopedics and Traumatology, Çankaya Hospital, Adana, Turkey.
Başkent University · TRÇankaya University · TRMemorial Ankara Hospital · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this experimental study was to evaluate the effect of intra-articular application of zoledronic acid (ZA) on joint cartilage and synovial tissue following induction of knee osteoarthritis (OA) in a rat model.

methodsAn OA model was created by anterior cruciate ligament transection (ACLT) in the right knees of 48 adult Wistar albino rats. The rats were randomized into a study and control groups, each including 24 rats, and 10 μg of ZA was injected in 0.1 ml of sterile saline to 24 animals in the study group on the first day to operation and was repeated weekly until the rats were killed. The same volume of sterile saline was injected with the same schedule to the control group. Eight rats from both the study and control groups were killed, each time, on the 4th day, the 3rd week, and the 6th week after the operation. The groups were compared based on the histological scores of synovitis and cartilage destruction and the evaluation of serum markers.

resultsHistological score indicates progression of synovitis was significantly less in the study group (p = 0.047). There was significant increase in the mean Mankin cartilage damage score in the control group (p = 0.021), while no significant change was found in the study group. When the two groups were compared over time, no statistically significant difference was detected in total histological scores, although there was a 47 % less incidence of cartilage tissue damage in the study group and better cartilage structure and tide mark integrity scores were also detected in the study group (p = 0.017 and p = 0.021, respectively).

conclusionIntra- articular zoledronic acid may suppress synovial inflammation. Furthermore, Zoledronic Acid does not reduce cartilage degeneration in early osteoarthritis models, but may provide some chondroprotective effect in ACLT- induced knee osteoarthritis model in rats.

Indexed as

AnimalsBone Density Conservation AgentsCartilage, ArticularChondrocytesDiphosphonatesDisease Models, AnimalDisease ProgressionImidazolesInjections, Intra-ArticularMaleOsteoarthritis, KneeRatsRats, WistarSynovial MembraneSynovitisZoledronic AcidBone Density Conservation AgentsDiphosphonatesImidazolesZoledronic Acid

Identifiers

PMID24664185
OpenAlexW1965263171

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.