Evidence map›Paper›PMID 30450595›Full record

ArticleJournal of anatomy2019

Potential biomarkers of the mature intervertebral disc identified at the single cell level.

Kangning Li, Devin Kapper, Brittany Youngs, Victoria Kocsis, Sumona Mondal, Petra Kraus, Thomas Lufkin

Open access · bronzeAbstract read
In one paragraph

Article in Journal of anatomy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Regenerative strategies for intervertebral disc degeneration.Journal of orthopaedic translation · 2025
    Review
  3. Article
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  7. Article
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  12. Frontiers in molecular biosciences · 2022
    Article
  13. Review
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  15. Review
  16. Stem cells in intervertebral disc regeneration-more talk than action?Biocell : official journal of the Sociedades Latinoamericanas de Microscopia Electronica ... et. al · 2021
    Article
  17. Single-cell RNA-sequencing atlas of bovine caudal intervertebral discs: Discovery of heterogeneous cell populations with distinct roles in homeostasis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  18. Article
  19. Article
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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

7 authors at 1 institution in 1 country.

Kangning LiDepartment of Biology, Clarkson University, Potsdam, NY, USA.
Devin KapperDepartment of Mathematics, Clarkson University, Potsdam, NY, USA.
Brittany YoungsDepartment of Biology, Clarkson University, Potsdam, NY, USA.
Victoria KocsisDepartment of Biology, Clarkson University, Potsdam, NY, USA.
Sumona MondalDepartment of Mathematics, Clarkson University, Potsdam, NY, USA.
Petra KrausDepartment of Biology, Clarkson University, Potsdam, NY, USA.
Thomas LufkinDepartment of Biology, Clarkson University, Potsdam, NY, USA.ORCID 0000-0002-7902-4771
Clarkson University · US

Funding

Genome-Wide Analysis of the Transcriptional Cooperation Between Runx2 And Runx3 During Skeletal DevelopmentR15HD099588 · NICHD · CLARKSON UNIVERSITY · PI LUFKIN, THOMAS · 2019 to 2019
$459k
NICHD NIH HHS R15 HD099588
6 · The paper itself

Abstract

Intervertebral disc (IVD) degeneration and trauma is a major socio-economic burden and the focus of cell-based regenerative medicine approaches. Despite numerous ongoing clinical trials attempting to replace ailing IVD cells with mesenchymal stem cells, a solid understanding of the identity and nature of cells in a healthy mature IVD is still in need of refinement. Although anatomically simple, the IVD is comprised of heterogeneous cell populations. Therefore, methods involving cell pooling for RNA profiling could be misleading. Here, by using RNA in situ hybridization and z proportion test, we have identified potential novel biomarkers through single cell assessment. We quantified the proportion of RNA transcribing cells for 50 genetic loci in the outer annulus fibrosus (AF) and nucleus pulposus (NP) in coccygeal bovine discs isolated from tails of four skeletally mature animals. Our data reconfirm existing data and suggest 10 novel markers such as Lam1 and Thy1 in the outer AF and Gli1, Gli3, Noto, Scx, Ptprc, Sox2, Zscan10 and LOC101904175 in the NP, including pluripotency markers, that indicate stemness potential of IVD cells. These markers could be added to existing biomarker panels for cell type characterization. Furthermore, our data once more demonstrate heterogeneity in cells of the AF and NP, indicating the need for single cell assessment by methods such as RNA in situ hybridization. Our work refines the molecular identity of outer AF and NP cells, which can benefit future regenerative medicine and tissue engineering strategies in humans.

Indexed as

AggrecansAnimalsAnnulus FibrosusBiomarkersCattleIn Situ HybridizationIntervertebral DiscIntervertebral Disc DegenerationLamininNucleus PulposusRNAAggrecansBiomarkersLamininRNAadultannulus fibrosusbovineheterogeneityIVDnucleus pulposusregenerative medicineRNA in situ hybridization

Identifiers

PMID30450595
PMCPMC6284444
OpenAlexW2900519230

What Socratic holds

Textmetadata
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 Socratic graph.