Evidence map›Paper›PMID 21729321›Full record

ArticleBMC musculoskeletal disorders2011

The oncofetal gene survivin is re-expressed in osteoarthritis and is required for chondrocyte proliferation in vitro.

Philipp Lechler, Sanjeevi Balakrishnan, Jens Schaumburger, Susanne Grässel, Clemens Baier, Joachim Grifka, Rainer H Straub, Tobias Renkawitz

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2011. 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
0.9field-weighted citation impact, top 26% 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, 14 citations in OpenAlex.

  1. Article
  2. Identification of Pivotal Genes and Pathways in Osteoarthritic Degenerative Meniscal Lesions via Bioinformatics Analysis of the GSE52042 Dataset.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Article
  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

8 authors at 3 institutions in 2 countries.

Philipp LechlerDepartment of Orthopedic Surgery, University of Regensburg, Asklepios Klinikum Bad Abbach, Kaiser Karl V Allee 3, 93077 Bad Abbach, Germany. p.lechler@asklepios.com
Sanjeevi Balakrishnan
Jens Schaumburger
Susanne Grässel
Clemens Baier
Joachim Grifka
Rainer H Straub
Tobias Renkawitz
Asklepios Kliniken Bad Abbach · DEUniversity of Regensburg · DEUniversity Hospital Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRegulation of cell death and cell division are key processes during chondrogenesis and in cartilage homeostasis and pathology. The oncogene survivin is considered to be critical for the coordination of mitosis and maintenance of cell viability during embryonic development and in cancer, and is not detectable in most adult differentiated tissues and cells. We analyzed survivin expression in osteoarthritic cartilage and its function in primary human chondrocytes in vitro.

methodsSurvivin expression was analyzed by immunoblotting and quantitative real-time PCR. The localization was visualized by immunofluorescence. Survivin functions in vitro were investigated by transfection of a specific siRNA.

resultsSurvivin was expressed in human osteoarthritic cartilage, but was not detectable in macroscopically and microscopically unaffected cartilage of osteoarthritic knee joints. In primary human chondrocyte cultures, survivin was localized to heterogeneous subcellular compartments. Suppression of survivin resulted in inhibition of cell cycle progression and sensitization toward apoptotic stimuli in vitro.

conclusionsThe present study indicates a role for survivin in osteoarthritic cartilage and human chondrocytes. In vitro experiments indicated its involvement in cellular division and viability. Learning more about the functions of survivin in chondrocyte biology might further help toward understanding and modulating the complex processes of cartilage pathology and regeneration.

Indexed as

Cell ProliferationAgedCartilage, ArticularCells, CulturedChondrocytesChondrogenesisGene Expression RegulationHumansInhibitor of Apoptosis ProteinsMiddle AgedOsteoarthritisProtein BiosynthesisRNA, MessengerSurvivinTranscriptional ActivationBIRC5 protein, humanInhibitor of Apoptosis ProteinsRNA, MessengerSurvivin

Identifiers

PMID21729321
PMCPMC3141611
OpenAlexW2032445532

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.