Evidence map›Paper›PMID 36203863›Full record

ArticleJOR spine2022

Species variation in the cartilaginous endplate of the lumbar intervertebral disc.

Yun-He Li, Hai-Long Wu, Zhen Li, Bin-Bin Li, Man Zhu, Di Chen, Fei-Hong Ye, Bin-Sheng Yu, Yong-Can Huang

Open access · goldAbstract read
In one paragraph

Article in JOR spine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Characterization of bone & cartilage endplate junction in the human lumbar spine: novel ultrastructural insights & association with elemental composition, vascularity and 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 · 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

9 authors at 6 institutions in 4 countries.

Yun-He LiShenzhen Key Laboratory of Spine Surgery, Department of Spine Surgery Peking University Shenzhen Hospital Shenzhen China.
Hai-Long WuShenzhen Key Laboratory of Spine Surgery, Department of Spine Surgery Peking University Shenzhen Hospital Shenzhen China.
Zhen LiAO Research Institute Davos Davos Switzerland.ORCID https://orcid.org/0000-0002-9754-6389
Bin-Bin LiDepartment of Human Anatomy & Histoembryology Hangzhou Normal University Hangzhou China.
Man ZhuShenzhen Key Laboratory of Spine Surgery, Department of Spine Surgery Peking University Shenzhen Hospital Shenzhen China.
Di ChenResearch Center for Computer-aided Drug Discovery, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences Shenzhen China.
Fei-Hong YeHangzhou Zhigu Research Center for Tissue Engineering and Regenerative Medicine Hangzhou China.
Bin-Sheng YuShenzhen Key Laboratory of Spine Surgery, Department of Spine Surgery Peking University Shenzhen Hospital Shenzhen China.
Yong-Can HuangShenzhen Key Laboratory of Spine Surgery, Department of Spine Surgery Peking University Shenzhen Hospital Shenzhen China.ORCID https://orcid.org/0000-0001-8548-8233
Peking University Shenzhen Hospital · CNHong Kong University of Science and Technology · HKAO Foundation · CHChinese Academy of Sciences · CNHangzhou Normal University · CNTissue Regeneration Systems (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Backgrounds: Cartilaginous endplate (CEP) plays an essential role in intervertebral disc (IVD) health and disease. The aim was to compare the CEP structure of lumbar IVD and to reveal the detailed pattern of integration between the CEP and bony endplate (BEP) from different species. Methods: A total of 34 IVDs (5 human, 5 goat, 8 pig, 8 rabbit, and 8 rat IVDs) were collected, fixed and midsagittally cut; in each IVD, one-half was used for histological staining to observe the CEP morphology, and the other half was used for scanning electron microscopy (SEM) analysis to measure the diameters and distributions of collagen fibers in the central and peripheral CEP areas and to observe the pattern of CEP-BEP integration from different species. Results: The human, pig, goat, and rabbit IVDs had the typical BEP-CEP structure, but the rat CEP was directly connected with the growth plate. Human CEP was the thickest (896.95 ± 87.71 μm) among these species, followed by pig, goat, rat, and rabbit CEPs. Additionally, the mean cellular density of the rabbit CEP was the highest, which was 930 ± 202 per mm Conclusions: Significant differences in the thickness, cellular density, and collagen characterization of CEPs from different species were demonstrated; the integration of BEP-CEP in humans, pigs, goats, and rabbits was mainly achieved by the collagen bundles anchoring system, while the typical BEP-CEP interface did not exist in rats.

Indexed as

bony endplatecartilaginous endplateintervertebral discspecies variation

Identifiers

PMID36203863
PMCPMC9520767
OpenAlexW4293089919

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.