Evidence map›Paper›PMID 35286474›Full record

ReviewEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2022

Gut-disc axis: A cause of intervertebral disc degeneration and low back pain?

Wentian Li, Kaitao Lai, Neha Chopra, Zhaomin Zheng, Abhirup Das, Ashish D Diwan

Open access · hybridAbstract readReview
PubMed Publisher
In one paragraph

Review in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
10.3field-weighted citation impact, top 1% 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

55 citing papers in PubMed, 71 citations in OpenAlex.

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  12. IMID-284: a potent pyruvate kinase M2 inhibitor with dual anti-inflammatory and analgesic effects in intervertebral disc disease.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Article
  13. Microbiome impacts surgical outcomes- comparison of gut microbiome dysbiosis in patients undergoing lumbar microdiscectomy: results from the MISO pilot study.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
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  16. A Mendelian randomization study to reveal gut-disc axis: causal associations between gut microbiota with intervertebral disc diseases.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
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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

6 authors at 4 institutions in 2 countries.

Wentian LiSpine Labs, St. George & Sutherland Clinical School, University of New South Wales, Kogarah, NSW, 2217, Australia.
Kaitao LaiCharles Perkins Centre, School of Medical Sciences, The University of Sydney, Camperdown, NSW, 2006, Australia.
Neha ChopraSpine Service, St. George Private Hospital, Kogarah, NSW, 2217, Australia.
Zhaomin ZhengSpine Labs, St. George & Sutherland Clinical School, University of New South Wales, Kogarah, NSW, 2217, Australia.
Abhirup DasSpine Labs, St. George & Sutherland Clinical School, University of New South Wales, Kogarah, NSW, 2217, Australia. abhirupdas@unsw.edu.au.ORCID http://orcid.org/0000-0003-1866-457X
Ashish D DiwanSpine Labs, St. George & Sutherland Clinical School, University of New South Wales, Kogarah, NSW, 2217, Australia.
Sutherland Hospital · AUSt George Hospital · AUSun Yat-sen University · CNThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLow back pain (LBP), a widely prevalent and costly disease around the world, is mainly caused by intervertebral disc (IVD) degeneration (IDD). Although numerous factors may trigger this degenerative process, microbiome dysbiosis has recently been implicated as one of the likely causes. However, the exact relationship between the microbiome and IDD is not well understood. This review summarizes the potential mechanisms and discusses microbiome dysbiosis's possible influence on IDD and LBP.

methodsProspective literature review.

resultsAlterations in microbiome composition and host responses to the microbiota causing pathological bone development and involution, led to the concept of gut-bone marrow axis and gut-bone axis. Moreover, the concept of the gut-disc axis was also proposed to explain the microbiome's role in IDD and LBP. According to the existing evidence, the microbiome could be an important factor for inducing and aggravating IDD through changing or regulating the outside and inside microenvironment of the IVD. Three potential mechanisms by which the gut microbiota can induce IVD and cause LBP are: (1) translocation of the bacteria across the gut epithelial barrier and into the IVD, (2) regulation of the mucosal and systemic immune system, and (3) regulation of nutrient absorption and metabolites formation at the gut epithelium and its diffusion into the IVD. Furthermore, to investigate whether IVD is initiated by pathogenic bacteria and establish the correlation between the presence of certain microbial groups with the disease in question, microbiome diversity analysis based on16S rRNA data can be used to characterise stool/blood microbiota from IVD patients.

conclusionFuture studies on microbiome, fungi and viruses in IDD is necessary to revolutionize our thinking about their possible role in the development of IVD diseases. Furthermore, we believe that inflammation inhibition and interruption of amplification of cascade reaction in IVD by targeting the gut and IVD microbiome is worthwhile for the treatment of IDD and LBP. LEVEL OF EVIDENCE I: Diagnostic: individual cross-sectional studies with the consistently applied reference standard and blinding.

Indexed as

Intervertebral DiscIntervertebral Disc DegenerationLow Back PainCross-Sectional StudiesDysbiosisHumansProspective StudiesInflammationIntervertebral disc degenerationLow back painMetabolitesMicrobiome

Identifiers

PMID35286474
OpenAlexW4220770787

What OpenQuestion 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 OpenQuestion graph.