Evidence map›Paper›PMID 30497455›Full record

ArticleBMC musculoskeletal disorders2018

Differential protein expression in human knee articular cartilage and medial meniscus using two different proteomic methods: a pilot analysis.

Elin Folkesson, Aleksandra Turkiewicz, Martin Englund, Patrik Önnerfjord

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC musculoskeletal disorders, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Ribosome dysfunction in osteoarthritis.Current opinion in rheumatology · 2022
    Review
  4. Article
  5. Article
  6. Proteomic Analysis of the Meniscus Cartilage in Osteoarthritis.International journal of molecular sciences · 2021
    Article
  7. Article
  8. Article
  9. Proteomic characterization of the normal human medial meniscus body using data-independent acquisition mass spectrometry.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2020
    Article
  10. Article
  11. Proteomics, Glycomics, and Glycoproteomics of Matrisome Molecules.Molecular & cellular proteomics : MCP · 2019
    Review
  12. Article
  13. Review
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

4 authors at 2 institutions in 2 countries.

Elin FolkessonDepartment of Clinical Sciences Lund, Orthopaedics, Clinical Epidemiology Unit, Lund University, Faculty of Medicine, Lund, Sweden. elin.folkesson@med.lu.se.ORCID http://orcid.org/0000-0002-6119-5804
Aleksandra TurkiewiczDepartment of Clinical Sciences Lund, Orthopaedics, Clinical Epidemiology Unit, Lund University, Faculty of Medicine, Lund, Sweden.
Martin EnglundDepartment of Clinical Sciences Lund, Orthopaedics, Clinical Epidemiology Unit, Lund University, Faculty of Medicine, Lund, Sweden.
Patrik ÖnnerfjordDepartment of Clinical Sciences Lund, Rheumatology and Molecular Skeletal Biology, Lund University, Faculty of Medicine, Lund, Sweden.
Lund University · SEBoston University · US

Funding

Vetenskapsrådet 2014-2348Vetenskapsrådet (SE) 2014-3303
6 · The paper itself

Abstract

backgroundProteomics is an emerging field in the study of joint disease. Our two aims with this pilot analysis were to compare healthy human knee articular cartilage with meniscus, two tissues both known to become affected in the osteoarthritic disease process, and to compare two mass spectrometry (MS)-based methods: data-dependent acquisition (DDA) and data-independent acquisition (DIA).

methodsHealthy knee articular cartilage taken from the medial tibial condyle and medial meniscus samples taken from the body region were obtained from three adult forensic medicine cases. Proteins were extracted from tissue pieces and prepared for MS analysis. Each sample was subjected to liquid chromatography (LC)-MS/MS analysis using an Orbitrap mass spectrometer, and run in both DDA and DIA mode. Linear mixed effects models were used for statistical analysis.

resultsA total of 653 proteins were identified in the DDA analysis, of which the majority was present in both tissue types. Only proteins with quantitation information in both tissues (n = 90) were selected for more detailed analysis, of which the majority did not statistically significantly differ in abundance between the two tissue types, in either of the MS analyses. However, 21 proteins were statistically significantly different (p < 0.05) between meniscus and cartilage in the DIA analysis. Out of these, 11 proteins were also significantly different in the DDA analysis. Aggrecan core protein was the most abundant protein in articular cartilage and significantly differed between the two tissues in both methods. The corresponding protein in meniscus was serum albumin. Dermatopontin exhibited the highest meniscus vs articular cartilage ratio among the statistically significant proteins. The DIA method led to narrower confidence intervals for the abundance differences between the two tissue types than DDA.

conclusionsAlthough articular cartilage and meniscus had similar proteomic composition, we detected several differences by MS. Between the two analyses, DIA yielded more precise estimates and more statistically significant different proteins than DDA, and had no missing values, which makes it preferable for future LC-MS/MS analyses.

Indexed as

AdultAlgorithmsCartilage, ArticularChromatography, High Pressure LiquidFemaleHealthy VolunteersHumansMaleMenisci, TibialPilot ProjectsProteomeProteomicsSoftwareTandem Mass SpectrometryProteomeArticular cartilageData-dependent acquisitionData-independent acquisitionKneeMeniscusOsteoarthritisProteomics

Identifiers

PMID30497455
PMCPMC6267052
OpenAlexW2902215912

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.