Evidence map›Paper›PMID 38167807›Full record

ArticleNature communications2024

Serglycin secreted by late-stage nucleus pulposus cells is a biomarker of intervertebral disc degeneration.

Fan Chen, Linchuan Lei, Shunlun Chen, Zhuoyang Zhao, Yuming Huang, Guowei Jiang, Xingyu Guo, Zemin Li, Zhaomin Zheng, Jianru Wang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
26.3field-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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  11. Advances in the study of macrophage polarization in intervertebral disc degeneration.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 · 2026
    Review
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  18. Research progress on blood therapy for anti-aging.Journal of advanced research · 2026
    Review
  19. Article
  20. Article

1 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

10 authors at 1 institution in 1 country.

Fan Chen *Department of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, P.R. China.ORCID 0000-0002-6526-1995
Linchuan Lei *Department of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, P.R. China.ORCID 0000-0001-5885-9166
Shunlun Chen *Department of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, P.R. China.
Zhuoyang Zhao *Department of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, P.R. China.
Yuming HuangDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, P.R. China.
Guowei JiangDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, P.R. China.
Xingyu GuoDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, P.R. China.
Zemin LiDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, P.R. China.
Zhaomin ZhengDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, P.R. China. zhzhaom@mail.sysu.edu.cn.ORCID 0000-0001-6232-1326
Jianru WangDepartment of Spine Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510080, P.R. China. wangjru@mail.sysu.edu.cn.ORCID 0000-0002-9747-0652
Sun Yat-sen University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81972098National Natural Science Foundation of China (National Science Foundation of China) 82002341Natural Science Foundation of Guangdong Province (Guangdong Natural Science Foundation) 2019A1515110142Natural Science Foundation of Guangdong Province (Guangdong Natural Science Foundation) 2022A1515010341
6 · The paper itself

Abstract

Intervertebral disc degeneration is a natural process during aging and a leading cause of lower back pain. Here, we generate a comprehensive atlas of nucleus pulposus cells using single-cell RNA-seq analysis of human nucleus pulposus tissues (three males and four females, age 41.14 ± 18.01 years). We identify fibrotic late-stage nucleus pulposus cells characterized by upregulation of serglycin expression which facilitate the local inflammatory response by promoting the infiltration of inflammatory cytokines and macrophages. Finally, we discover that daphnetin, a potential serglycin ligand, substantially mitigates the local inflammatory response by downregulating serglycin expression in an in vivo mouse model, thus alleviating intervertebral disc degeneration. Taken together, we identify late-stage nucleus pulposus cells and confirm the potential mechanism by which serglycin regulates intervertebral disc degeneration. Our findings indicate that serglycin is a latent biomarker of intervertebral disc degeneration and may contribute to development of diagnostic and therapeutic strategies.

Indexed as

Intervertebral DiscIntervertebral Disc DegenerationNucleus PulposusAdultAnimalsBiomarkersFemaleHumansMaleMiceMiddle AgedProteoglycansVesicular Transport ProteinsYoung AdultBiomarkersProteoglycansserglycinVesicular Transport Proteins

Identifiers

PMID38167807
PMCPMC10761730
OpenAlexW4390508468

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.