Evidence map›Paper›PMID 34971754›Full record

ArticleOsteoarthritis and cartilage2022

Single cell transcriptomics in human osteoarthritis synovium and in silico deconvoluted bulk RNA sequencing.

Z Y Huang, Z Y Luo, Y R Cai, C-H Chou, M L Yao, F X Pei, V B Kraus, Z K Zhou

Abstract read
In one paragraph

Article in Osteoarthritis and cartilage, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

43 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Z Y HuangDepartment of Orthopedic Surgery, West China Hospital, West China Medical School, Sichuan University, Chengdu, Sichuan Province, PR China; Department of Orthopaedic Surgery, School of Medicine, Duke University, Durham, NC, USA. Electronic address: zey.huang@gmail.com.
Z Y LuoDepartment of Orthopedic Surgery, West China Hospital, West China Medical School, Sichuan University, Chengdu, Sichuan Province, PR China. Electronic address: dr_zeyu@163.com.
Y R CaiDepartment of Orthopedic Surgery, West China Hospital, West China Medical School, Sichuan University, Chengdu, Sichuan Province, PR China. Electronic address: caiyongrui96@163.com.
C-H ChouDuke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA. Electronic address: chouchingheng@gmail.com.
M L YaoInstitute of Respiratory Health, Frontiers Science Center for Disease-Related Molecular Network, West China Hospital, Sichuan University, Chengdu, Sichuan Province, PR China. Electronic address: yaomenglin@wchscu.cn.
F X PeiDepartment of Orthopedic Surgery, West China Hospital, West China Medical School, Sichuan University, Chengdu, Sichuan Province, PR China. Electronic address: peifuxing1951@163.com.
V B KrausDuke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC, USA; Division of Rheumatology, Department of Medicine, Duke University School of Medicine, Durham, NC, USA. Electronic address: vbk@duke.edu.
Z K ZhouDepartment of Orthopedic Surgery, West China Hospital, West China Medical School, Sichuan University, Chengdu, Sichuan Province, PR China. Electronic address: zhouzongke@scu.edu.cn.

Funding

Resource Core 3 - Metabolomics CoreP30AG028716 · NIA · DUKE UNIVERSITY · PI Sarah B. Peskoe · 2006 to 2026
$24.6M
Combining New Molecular and Informatic Strategies to Find Hidden Ways to Treat Brain DiseaseR35NS097404 · NINDS · ROCKEFELLER UNIVERSITY · PI DARNELL, ROBERT B · 2017 to 2024
$9.0M
Learning the metadata of the cell with single cell genomicsDP2HG009623 · NHGRI · NEW YORK GENOME CENTER · PI SATIJA, RAHUL · 2016 to 2016
$2.8M
Molecular Pathways in Treatment Response and Flare in RAUH2AR067691 · NIAMS · HOSPITAL FOR SPECIAL SURGERY · PI BYKERK, VIVIAN P, IVASHKIV, LIONEL B · 2014 to 2020
$2.0M
Massively Parallel Multi-Modal Single-Cell Phenotyping Using a Portable DeviceR21HG009748 · NHGRI · NEW YORK GENOME CENTER · PI SMIBERT, PETER · 2017 to 2019
$754k
Macrophage and Fibroblast Crosstalk in the RA SynoviumK01AR066063 · NIAMS · HOSPITAL FOR SPECIAL SURGERY · PI DONLIN, LAURA T. · 2014 to 2018
$527k
NHGRI NIH HHS DP2 HG009623NHGRI NIH HHS R21 HG009748NIAMS NIH HHS K01 AR066063NIAMS NIH HHS UH2 AR067691NIA NIH HHS P30 AG028716NINDS NIH HHS R35 NS097404
6 · The paper itself

Abstract

objectivesTo reveal the heterogeneity of different cell types of osteoarthritis (OA) synovial tissues at a single-cell resolution, and determine by novel methodology whether bulk-RNA-seq data could be deconvoluted to create in silico scRNA-seq data for synovial tissue analyses.

methodsOA scRNA-seq data (102,077 synoviocytes) were provided by 17 patients undergoing total knee arthroplasty; 9 tissues with matched scRNA-seq and bulk RNA-seq data were used to evaluate six in silico gene deconvolution tools. Predicted and observed cell types and proportions were compared to identify the best deconvolution tool for synovium.

resultsWe identified seven distinct cell types in OA synovial tissues. Gene deconvolution identified three (of six) platforms as suitable for extrapolating cellular gene expression from bulk RNA-seq data. Using paired scRNA-seq and bulk RNA-seq data, an "arthritis" specific signature matrix was created and validated to have a significantly better predictive performance for synoviocytes than a default signature matrix. Use of the machine learning tool, Cell-type Identification By Estimating Relative Subsets of RNA Transcripts x (CIBERSORTx), to analyze rheumatoid arthritis (RA) and OA bulk RNA-seq data yielded proportions of T cells and fibroblasts that were similar to the gold standard observations from RA and OA scRNA-seq data, respectively.

conclusionThis novel study revealed heterogeneity of synovial cell types in OA and the feasibility of gene deconvolution for synovial tissue.

Indexed as

Computer SimulationHumansOsteoarthritis, KneeSequence Analysis, RNASynovial MembraneTranscriptomeGene deconvolutionOsteoarthritisSingle-cell RNA sequencingSynovial tissueSynovitis

Identifiers

PMID34971754
PMCPMC10097426

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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.