Evidence map›Paper›PMID 27512224›Full record

ArticleIndian journal of orthopaedics

Effect of insulin-like growth factor-1 and hyaluronic acid in experimentally produced osteochondral defects in rats.

Celil Alemdar, İstemi Yücel, Barış Erbil, Havva Erdem, Ramazan Atiç, Emin Özkul

Open access · bronzeAbstract read
In one paragraph

Article in Indian journal of orthopaedics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 33% 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

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

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. 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.

Celil AlemdarDepartment of Orthopaedics, Dicle University Medical Faculty, Diyarbakir, Turkey.
İstemi YücelDepartment of Orthopaedics, Düzce University Medical Faculty, Düzce, Turkey.
Barış ErbilDepartment of Orthopaedics, Tekirdağ State Hospital, Tekirdağ, Turkey.
Havva ErdemDepartment of Pathology, Ordu University Medical Faculty, Ordu, Turkey.
Ramazan AtiçDepartment of Orthopaedics, Dicle University Medical Faculty, Diyarbakir, Turkey.
Emin ÖzkulDepartment of Orthopaedics, Dicle University Medical Faculty, Diyarbakir, Turkey.
Dicle University · TRDüzce Üniversitesi · TROrdu University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe common purpose of almost all methods used to treat the osteochondral injuries is to produce a normal cartilage matrix. However current methods are not sufficient to provide a normal cartilage matrix. For that reason, researchers have studied to increase the effectiveness of this methods using chondrogenic and chondroprotective molecules in recent experimental studies. Insulin-like growth factor-1 (IGF-1) and hyaluronic acid (HA) are two important agents used in this field. This study compared the effects of IGF-1 and HA in an experimental osteochondral defect in rat femora. MATERIALS AND

methodsThe rats were divided into three groups (n = 15 per group) as follows: The IGF-1 group, HA group, and control group. An osteochondral defect of a diameter of 1.5 mm and a depth of 2 mm was created on the patellar joint side of femoral condyles. The IGF-1 group received an absorbable gelatin sponge soaked with 15 μg/15 μl of IGF-1, and the HA group received an absorbable gelatin sponge soaked with 80 μg HA. The control group received only an absorbable gelatin sponge. Rats were sacrificed at the 6(th) week, and the femur condyles were evaluated histologically.

resultsAccording to the total Mankin scale, there was a statistically significant difference between IGF-1 and HA groups and between IGF-1 and control groups. There was also a significant statistical difference between HA and control groups.

conclusionIt was shown histopathologically that IGF-1 is an effective molecule for osteochondral lesions. Although it is weaker than IGF-1, HA also strengthened the repair tissue.

Indexed as

cartilageCartilagehyaluronic acidHyaluronic acidIGF-1insulin-like growth factor-1osteochondral defectratssports medicine

Identifiers

PMID27512224
PMCPMC4964775
OpenAlexW2462315594

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.