Evidence map›Paper›PMID 35005441›Full record

ReviewJOR spine2021

Cell sources proposed for nucleus pulposus regeneration.

Rebecca J Williams, Marianna A Tryfonidou, Joseph Wiliam Snuggs, Christine Lyn Le Maitre

Open access · goldAbstract readReview
In one paragraph

Review in JOR spine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 64 citations in OpenAlex.

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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

4 authors at 2 institutions in 2 countries.

Rebecca J WilliamsBiomedical Research Centre, Biosciences Sheffield Hallam University Sheffield UK.
Marianna A TryfonidouDepartment of Clinical Sciences, Faculty of Veterinary Medicine Utrecht University Utrecht The Netherlands.ORCID https://orcid.org/0000-0002-2333-7162
Joseph Wiliam SnuggsBiomedical Research Centre, Biosciences Sheffield Hallam University Sheffield UK.
Christine Lyn Le MaitreBiomedical Research Centre, Biosciences Sheffield Hallam University Sheffield UK.ORCID https://orcid.org/0000-0003-4489-7107
Sheffield Hallam University · GBUtrecht University · NL

Funding

Medical Research Council MR/P026796/1
6 · The paper itself

Abstract

Lower back pain (LBP) occurs in 80% of adults in their lifetime; resulting in LBP being one of the biggest causes of disability worldwide. Chronic LBP has been linked to the degeneration of the intervertebral disc (IVD). The current treatments for chronic back pain only provide alleviation of symptoms through pain relief, tissue removal, or spinal fusion; none of which target regenerating the degenerate IVD. As nucleus pulposus (NP) degeneration is thought to represent a key initiation site of IVD degeneration, cell therapy that specifically targets the restoration of the NP has been reviewed here. A literature search to quantitatively assess all cell types used in NP regeneration was undertaken. With key cell sources: NP cells; annulus fibrosus cells; notochordal cells; chondrocytes; bone marrow mesenchymal stromal cells; adipose-derived stromal cells; and induced pluripotent stem cells extensively analyzed for their regenerative potential of the NP. This review highlights: accessibility; expansion capability in vitro; cell survival in an IVD environment; regenerative potential; and safety for these key potential cell sources. In conclusion, while several potential cell sources have been proposed, iPSC may provide the most promising regenerative potential.

Indexed as

biologic therapiesregenerative medicinestem celltissue engineering

Identifiers

PMID35005441
PMCPMC8717099
OpenAlexW3216522192

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.