Evidence map›Paper›PMID 31809510›Full record

ArticlePloS one2019

Housekeeping gene validation for RT-qPCR studies on synovial fibroblasts derived from healthy and osteoarthritic patients with focus on mechanical loading.

Ute Nazet, Agnes Schröder, Susanne Grässel, Dominique Muschter, Peter Proff, Christian Kirschneck

Open access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.4field-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

25 citing papers in PubMed, 37 citations in OpenAlex.

  1. Long Non-Coding RNAsCurrent issues in molecular biology · 2026
    Article
  2. Article
  3. Article
  4. Multi-modal tissue-aware graph neural network forbioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Haploinsufficiency ofFrontiers in cell and developmental biology · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Assessment of Reference Genes Stability in Cortical Bone of Obese and Diabetic Mice.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Synovial inflammation in osteoarthritis progression.Nature reviews. Rheumatology · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. 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 1 institution in 1 country.

Ute NazetDepartment of Orthodontics, University Medical Centre of Regensburg, Regensburg, Germany.ORCID 0000-0001-5090-2713
Agnes SchröderDepartment of Orthodontics, University Medical Centre of Regensburg, Regensburg, Germany.
Susanne GrässelDepartment of Orthopaedics, University of Regensburg and Centre for Biomedical Technology, BioPark, Regensburg, Germany.
Dominique MuschterDepartment of Orthopaedics, University of Regensburg and Centre for Biomedical Technology, BioPark, Regensburg, Germany.
Peter ProffDepartment of Orthodontics, University Medical Centre of Regensburg, Regensburg, Germany.
Christian KirschneckDepartment of Orthodontics, University Medical Centre of Regensburg, Regensburg, Germany.
University of Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selection of appropriate housekeeping genes is essential for the validity of data normalization in reverse transcription quantitative PCR (RT-qPCR). Synovial fibroblasts (SF) play a mediating role in the development and progression of osteoarthritis (OA) pathogenesis, but there is no information on reliable housekeeping genes available. Therefore the goal of this study was to identify a set of reliable housekeeping genes suitable for studies of mechanical loading on SF from healthy and OA patients. Nine genes were evaluated towards expression stability and ranked according their relative stability determined by four different mathematical procedures (geNorm, NormFinder, BestKeeper and comparative ΔCq). We observed that RPLP0 (ribosomal protein, large, P0) and EEF1A1 (eukaryotic translation elongation factor 1 alpha 1) turned out to be the genes with the most stable expression in SF from non-OA or OA patients treated with or without mechanical loading. According to geNorm two genes are sufficient for normalization throughout. Expression of one tested target gene varied considerably, if normalized to different candidate housekeeping genes. Our study provides a tool for accurate and valid housekeeping gene selection in gene expression experiments on SF from healthy and OA patients with and without mechanical loading in consistent with the MIQE (Minimum Information for Publication of Quantitative Real-Time PCR Experiments) guidelines and additionally demonstrates the impact of proper housekeeping gene selection on the expression of the gene of interest.

Indexed as

Genes, EssentialAlgorithmsCase-Control StudiesFibroblastsGene Expression RegulationHumansOsteoarthritisReal-Time Polymerase Chain ReactionReference StandardsRNA, MessengerSynovial MembraneWeight-BearingRNA, Messenger

Identifiers

PMID31809510
PMCPMC6897414
OpenAlexW2992425964

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.