Evidence map›Paper›PMID 29454565›Full record

ArticleActa orthopaedica et traumatologica turcica2018

Investigation of the biomechanical and histopathological effects of autologous conditioned serum on healing of Achilles tendon.

Erdinç Genç, Ozan Beytemur, Serdar Yuksel, Yılmaz Eren, Aysel Çağlar, Bedri Onur Küçükyıldırım, Mehmet Akif Güleç

Open access · bronzeAbstract read
In one paragraph

Article in Acta orthopaedica et traumatologica turcica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Effects of L-carnitine on healing of Achilles tendon in rats.Joint diseases and related surgery · 2023
    Article
  8. Article
  9. Article
  10. Neuroimmune modulation of pain and regenerative pain medicine.The Journal of clinical investigation · 2020
    Review
  11. 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

7 authors at 4 institutions in 2 countries.

Erdinç GençMengucek Gazi Training and Research Hospital, Department of Orthopedics and Traumatology, Erzincan, Turkey. Electronic address: erdincgenc@hotmail.com.
Ozan BeytemurBağcılar Training and Research Hospital, Department of Orthopedics and Traumatology, İstanbul, Turkey. Electronic address: beytemur@yahoo.com.
Serdar YukselBağcılar Training and Research Hospital, Department of Orthopedics and Traumatology, İstanbul, Turkey. Electronic address: Serdar84yuksel@gmail.com.
Yılmaz ErenŞişli Etfal Training and Research Hospital, Department of Orthopedics and Traumatology, İstanbul, Turkey. Electronic address: Yilmazeren55@gmail.com.
Aysel ÇağlarBağcılar Training and Research Hospital, Department of Pathology, İstanbul, Turkey. Electronic address: ayselkaracaglar@gmail.com.
Bedri Onur KüçükyıldırımYıldız Technical University, Department of Mechanical Engineering, İstanbul, Turkey. Electronic address: kucukyil@yildiz.edu.tr.
Mehmet Akif GüleçBağcılar Training and Research Hospital, Department of Orthopedics and Traumatology, İstanbul, Turkey. Electronic address: akifgulec@yahoo.com.
Bağcılar Eğitim ve Araştırma Hastanesi · TRŞişli Etfal Eğitim ve Araştırma Hastanesi · TRÜmraniye Eğitim ve Araştırma Hastanesi · TRYıldız Technical University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study to evaluate the effects of autologous conditioned serum (ACS) on the healing of transected rat Achilles tendons via the assessment of biomechanical and histological parameters.

methodsThe study was conducted on 45 male Sprague-Dawley rats. Five rats were used as donors for ACS preparation. Animals were randomly assigned to the experimental or control group. In both groups, the Achilles tendon was cut transversally and then sutured. In the placebo control and ACS-treated groups, saline or ACS, respectively, was injected into the repair zone three times after surgery. Ten rats from each group (ACS group, n = 20; control group, n = 20) were euthanized at days 15 and 30 after surgery for histopathological (n = 5) and biomechanical (n = 5) testing. The histopathological findings were interpreted using the Bonar and Movin scales. Tendon remodelling was evaluated via the immunohistochemical staining of collagen type 3. Biomechanical effects were assessed by tensile testing.

resultsThe Bonar and Movin scale scores were significantly better in the ACS-treated group on both day 15 (p = 0.003 and p = 0.003, respectively) and day 30 (p = 0.005 and p = 0.004, respectively). The immunohistochemical density of collagen type 3 was significantly lower in the ACS-treated group on day 30 (p = 0.018). The type 1/3 collagen ratios of the groups were similar on days 15 and 30, as determined by Sirius Red staining (p = 0.910 and p = 0.133, respectively). In the biomechanical assessment results, the ACS-treated group's maximum load to failure values were significantly higher on day 15 (p = 0.049).

conclusionInjection of ACS had a positive effect on the histopathological healing of rat Achilles tendons on days 15 and 30 and on biomechanical healing on day 15. ACS treatment contributed to lowering the collagen type 3 density by day 30. According to our study, ACS may be favourable for the treatment of human Achilles tendon injuries and tendinopathies.

Indexed as

Achilles TendonSerumWound HealingAnimalsBiological TherapyBiomechanical PhenomenaCollagen Type IIIImmunohistochemistryMalePostoperative CareRatsRats, Sprague-DawleyTendon InjuriesTreatment OutcomeCollagen Type IIIAchilles tendon ruptureAnimal modelAutologous conditioned serumGrowth factorsRats

Identifiers

PMID29454565
PMCPMC6136302
OpenAlexW2791039327

What OpenQuestion holds

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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.