Evidence map›Paper›PMID 32943704›Full record

ArticleScientific reports2020

Single-cell RNA-seq identifies unique transcriptional landscapes of human nucleus pulposus and annulus fibrosus cells.

Lorenzo M Fernandes, Nazir M Khan, Camila M Trochez, Meixue Duan, Martha E Diaz-Hernandez, Steven M Presciutti, Greg Gibson, Hicham Drissi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 70 citations in OpenAlex.

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  16. Single-cell RNA-seq analysis reveals the Wnt/CaBMC musculoskeletal disorders · 2024
    Article
  17. Dynamics of CD44Scientific reports · 2024
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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 at 3 institutions in 1 country.

Lorenzo M Fernandes *Department of Orthopaedics, Emory University School of Medicine, Atlanta, GA, 30033, USA.
Nazir M Khan *Department of Orthopaedics, Emory University School of Medicine, Atlanta, GA, 30033, USA.
Camila M TrochezCenter for Integrative Genomics, Georgia Institute of Technology, Atlanta, GA, USA.
Meixue DuanCenter for Integrative Genomics, Georgia Institute of Technology, Atlanta, GA, USA.
Martha E Diaz-HernandezDepartment of Orthopaedics, Emory University School of Medicine, Atlanta, GA, 30033, USA.
Steven M PresciuttiDepartment of Orthopaedics, Emory University School of Medicine, Atlanta, GA, 30033, USA.
Greg GibsonCenter for Integrative Genomics, Georgia Institute of Technology, Atlanta, GA, USA.
Hicham DrissiDepartment of Orthopaedics, Emory University School of Medicine, Atlanta, GA, 30033, USA. hicham.drissi@emory.edu.
Atlanta VA Medical Center · USGeorgia Institute of Technology · USEmory University · US

Funding

BLRD VA IK2 BX003845NIH HHS AR-067903VA IK2-BX003845
6 · The paper itself

Abstract

Intervertebral disc (IVD) disease (IDD) is a complex, multifactorial disease. While various aspects of IDD progression have been reported, the underlying molecular pathways and transcriptional networks that govern the maintenance of healthy nucleus pulposus (NP) and annulus fibrosus (AF) have not been fully elucidated. We defined the transcriptome map of healthy human IVD by performing single-cell RNA-sequencing (scRNA-seq) in primary AF and NP cells isolated from non-degenerated lumbar disc. Our systematic and comprehensive analyses revealed distinct genetic architecture of human NP and AF compartments and identified 2,196 differentially expressed genes. Gene enrichment analysis showed that SFRP1, BIRC5, CYTL1, ESM1 and CCNB2 genes were highly expressed in the AF cells; whereas, COL2A1, DSC3, COL9A3, COL11A1, and ANGPTL7 were mostly expressed in the NP cells. Further, functional annotation clustering analysis revealed the enrichment of receptor signaling pathways genes in AF cells, while NP cells showed high expression of genes related to the protein synthesis machinery. Subsequent interaction network analysis revealed a structured network of extracellular matrix genes in NP compartments. Our regulatory network analysis identified FOXM1 and KDM4E as signature transcription factor of AF and NP respectively, which might be involved in the regulation of core genes of AF and NP transcriptome.

Indexed as

Annulus FibrosusExtracellular MatrixGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksHumansIntervertebral DiscIntervertebral Disc DegenerationIntervertebral Disc DisplacementNucleus PulposusRNA-SeqSignal TransductionTranscription, GeneticTranscriptome

Identifiers

PMID32943704
PMCPMC7499307
OpenAlexW3087189672

What OpenQuestion holds

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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.