Evidence map›Paper›PMID 27047637›Full record

ArticleCartilage2016

Viability of Pathologic Cartilage Fragments as a Source for Autologous Chondrocyte Cultures.

Pedro Guillén-García, Elena Rodríguez-Iñigo, Isabel Guillén-Vicente, Marta Guillén-Vicente, Tomás Fernández-Jaén, Vicente Concejero, Daniel Val, Antonio Maestro, Steve Abelow, Juan Manuel López-Alcorocho

Open access · greenAbstract read
In one paragraph

Article in Cartilage, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. 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

10 authors at 3 institutions in 1 country.

Pedro Guillén-GarcíaResearch Unit, CLÍNICA CEMTRO, Madrid, Spain; Sports Traumatology Department, Faculty of Medicine, Catholic University of Murcia, Murcia, Spain.
Elena Rodríguez-IñigoResearch Unit, CLÍNICA CEMTRO, Madrid, Spain.
Isabel Guillén-VicenteResearch Unit, CLÍNICA CEMTRO, Madrid, Spain.
Marta Guillén-VicenteResearch Unit, CLÍNICA CEMTRO, Madrid, Spain.
Tomás Fernández-JaénResearch Unit, CLÍNICA CEMTRO, Madrid, Spain; Sports Traumatology Department, Faculty of Medicine, Catholic University of Murcia, Murcia, Spain.
Vicente ConcejeroResearch Unit, CLÍNICA CEMTRO, Madrid, Spain.
Daniel ValPathology Department, Hospital Carlos III, Madrid, Spain.
Antonio MaestroDepartment of Orthopedics and Trauma Surgery, FREMAP, Gijon, Spain.
Steve AbelowResearch Unit, CLÍNICA CEMTRO, Madrid, Spain.
Juan Manuel López-AlcorochoResearch Unit, CLÍNICA CEMTRO, Madrid, Spain.
Clínica Rementería · ESHospital Clínico San Carlos · ESUniversidad de Murcia · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo study if a culture of chondrocytes can be obtained from pathologic hyaline cartilage (PHC) fragments.

designTwenty-five men and 9 women with osteochondritis dissecans (OCD) in 11 cases, arthrosis in 13 patients, and trauma in the remaining 10 cases were included. The PHC fragments and a small sample of the next healthy cartilage were extracted by arthroscopy. According to the appearance, the PHC samples were divided into fixed (3 cases), flapped (6 patients), or loose bodies (25 cases), depending on the attachment degree of the cartilage to the subchondral bone. Approximately half of each pathologic sample and the whole healthy one were digested to isolate the cells trying to establish the cell culture.

resultsWe were able to establish a cell culture in 7 out of 34 (20.6%) PHC samples (positive samples), whereas in the remaining 27 (79.4%) no cell growth was observed (negative samples). Most of the negative samples were loose bodies (P = 0.005) taken from patients with OCD or arthrosis (P = 0.001) with an evolution time of more than 1 year (P < 0.001). The best binary logistic regression model (P < 0.001) showed that the only factor affecting the establishment of cell culture was the evolution time (P = 0.044).

conclusionIt is possible to culture chondrocytes from osteochondral fragments if they are traumatic, within a year of injury and not from fragments due to arthrosis or OCD.

Indexed as

articular cartilagecellschondrocytesjoint involvedkneetissue

Identifiers

PMID27047637
PMCPMC4797241
OpenAlexW2224650450

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.