Evidence map›Paper›PMID 29436483›Full record

ArticleBioscience reports2018

Leptin-induced inflammation by activating IL-6 expression contributes to the fibrosis and hypertrophy of ligamentum flavum in lumbar spinal canal stenosis.

Chao Sun, Zhen Wang, Ji-Wei Tian, Yun-Hao Wang

Open access · goldAbstract read
In one paragraph

Article in Bioscience reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

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  20. Intervertebral Disc and Adipokine Leptin-Loves Me, Loves Me Not.International journal of molecular sciences · 2020
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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 1 country.

Chao SunDepartment of Spine Surgery, Shanghai General Hospital of Nanjing Medical University and the Affiliated Jiangning Hospital of Nanjing Medical University, Nanjing 211100, China.
Zhen WangDepartment of Orthopedics, Shanghai General Hospital of Nanjing Medical University, Songjiang 201600, Shanghai, China.
Ji-Wei TianDepartment of Orthopedics, Shanghai General Hospital of Nanjing Medical University, Songjiang 201600, Shanghai, China tjwsh2006@163.com.
Yun-Hao WangDepartment of Orthopedics, Shanghai General Hospital of Nanjing Medical University, Songjiang 201600, Shanghai, China.
Nanjing Medical University · CNShanghai First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ongoing chronic inflammation and subsequent fibrosis play an important role in ligamentum flavum (LF) fibrosis and hypertrophy in patients with lumbar spinal canal stenosis (LSCS). Leptin is a chronic inflammatory mediator and involved in the fibrotic process in multiple organ systems. The present study aimed to investigate the role of leptin in LF fibrosis and its related regulatory mechanisms. The LF specimens were obtained during the surgery from 12 patients with LSCS (LSCS group) and 12 control patients with lumbar disc herniation (LDH) group. The morphologic changes and fibrosis score of LF were assessed by Hematoxylin and eosin (H&E) and Masson's trichrome staining respectively. The location and expression of leptin in LF tissues were determined. Then, the LF cells were cultured and exposed to recombinant human leptin (rhleptin). Collagen I and III were used as fibrosis markers and IL-6 was used as the inflammatory factor. As a result, the LF thickness and fibrosis score in the LSCS group were significantly higher than those in the LDH group (

Indexed as

AgedCells, CulturedFemaleFibrosisHumansHypertrophyInterleukin-6LeptinLigamentum FlavumLumbar VertebraeMaleMiddle AgedProspective StudiesSpinal CanalSpinal StenosisIL6 protein, humanInterleukin-6LeptinFibrosisHypertrophyLeptinLigamentum flavumLumbar spinal canal stenosis

Identifiers

PMID29436483
PMCPMC5874260
OpenAlexW2789304915

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.