Evidence map›Paper›PMID 28473691›Full record

ArticleScientific reports2017

Notochordal and nucleus pulposus marker expression is maintained by sub-populations of adult human nucleus pulposus cells through aging and degeneration.

Stephen M Richardson, Francesca E Ludwinski, Kanna K Gnanalingham, Ross A Atkinson, Anthony J Freemont, Judith A Hoyland

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing 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

71 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
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  6. Ovine models of intervertebral disc degeneration.Annals of translational medicine · 2025
    Review
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  9. Article
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  18. Article
  19. Dynamics of CD44Scientific reports · 2024
    Article
  20. Review

11 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Stephen M RichardsonDivision of Cell Matrix Biology and Regenerative Medicine, School of Biological Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Stopford Building, Oxford Road, Manchester, M13 9PT, United Kingdom. s.richardson@manchester.ac.uk.ORCID 0000-0002-7637-4135
Francesca E LudwinskiDivision of Cell Matrix Biology and Regenerative Medicine, School of Biological Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Stopford Building, Oxford Road, Manchester, M13 9PT, United Kingdom.
Kanna K GnanalinghamDepartment of Neurosurgery, Salford Royal NHS Foundation Trust, Manchester Academic Health Science Centre, Salford, United Kingdom.
Ross A AtkinsonDepartment of Neurosurgery, Salford Royal NHS Foundation Trust, Manchester Academic Health Science Centre, Salford, United Kingdom.ORCID 0000-0001-8976-2754
Anthony J FreemontDivision of Cell Matrix Biology and Regenerative Medicine, School of Biological Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Stopford Building, Oxford Road, Manchester, M13 9PT, United Kingdom.
Judith A HoylandDivision of Cell Matrix Biology and Regenerative Medicine, School of Biological Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Stopford Building, Oxford Road, Manchester, M13 9PT, United Kingdom.
Manchester Academic Health Science Centre · GBUniversity of Manchester · GBWellcome Centre for Cell-Matrix Research · GB

Funding

Medical Research Council MR/N00583X/1
6 · The paper itself

Abstract

The nucleus pulposus (NP) of the intervertebral disc (IVD) demonstrates substantial changes in cell and matrix composition with both ageing and degeneration. While recent transcriptomic profiling studies have helped define human NP cell phenotype, it remains unclear how expression of these markers is influenced by ageing or degeneration. Furthermore, cells of the NP are thought to derive from the notochord, although adult NP lacks identifiable notochordal (NC) cells. This study aimed to confirm expression of previously identified NP and NC marker genes in adult human NP cells from a range of ages and degenerate states. Importantly, using gene expression analysis (N = 60) and immunohistochemistry (N = 56) the study demonstrates expression of NP markers FoxF1, Pax-1, keratin-8/18, carbonic anhydrase-12, and NC markers brachyury, galectin-3 and CD24 in cells of the NP irrespective of age or degeneration. Our immunohistochemical data, combined with flow cytometry (N = 5) which identified a small number of CA12

Indexed as

AdolescentAdultAgingBiomarkersHumansIntervertebral DiscIntervertebral Disc DegenerationMiddle AgedNotochordNucleus PulposusYoung AdultBiomarkers

Identifiers

PMID28473691
PMCPMC5431421
OpenAlexW2609873084

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.