Evidence map›Paper›PMID 26170945›Full record

ArticleExperimental and therapeutic medicine2015

Paeoniflorin inhibits nucleus pulposus cell apoptosis by regulating the expression of Bcl-2 family proteins and caspase-9 in a rabbit model of intervertebral disc degeneration.

Lijun Shi, Honglin Teng, Minyu Zhu, Chi Li, Kelun Huang, B I Chen, Yusen Dai, Jing Wang

RetractedOpen access · diamondAbstract readRetracted Publication
In one paragraph

Article in Experimental and therapeutic medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  12. Cytotoxicity and Proapoptotic Effects ofEvidence-based complementary and alternative medicine : eCAM · 2017
    Article
  13. Frontiers in pharmacology · 2017
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Lijun ShiDepartment of Pharmacy, The First Affiliated Hospital of Wengzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China.
Honglin TengDepartment of Orthopedics, The First Affiliated Hospital of Wengzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China.
Minyu ZhuDepartment of Orthopedics, The First Affiliated Hospital of Wengzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China.
Chi LiDepartment of Orthopedics, The First Affiliated Hospital of Wengzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China.
Kelun HuangDepartment of Orthopedics, The First Affiliated Hospital of Wengzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China.
B I ChenDepartment of Orthopedics, The First Affiliated Hospital of Wengzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China.
Yusen DaiDepartment of Orthopedics, The First Affiliated Hospital of Wengzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China.
Jing WangDepartment of Orthopedics, The First Affiliated Hospital of Wengzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China.
Wenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Apoptosis plays a key role in the pathogenesis of internal disc disruption (IDD); therefore, the inhibition of apoptosis may offer a novel approach for treating IDD diseases. The aim of the present study was to investigate the effects and the underlying mechanisms of paeoniflorin through the detection of relevant indicators in a rabbit model of IDD. In total, 144 rabbits were used in the study and divided into four groups (n=36 per group). Rabbits successfully modeled with IDD received an intragastric injection of 120 mg/kg·day paeoniflorin (high-dose group), 30 mg/kg·day paeoniflorin (low-dose group) or saline (model saline group), while rabbits without IDD were used as a normal control group. The apoptosis rate of disc nucleus pulposus cells was detected using flow cytometry. In addition, the expression levels of Bcl-2, Bax and caspase-9 in the disc tissues were detected using immunohistochemistry and western blot analysis prior to and following the treatment. The results indicated that the expression levels of Bax in the low- and high-dose paeoniflorin groups were significantly reduced, while the Bcl-2 expression levels were significantly increased when compared with the model saline group (P<0.01). In addition, the expression levels of cleaved caspase-3 and cleaved caspase-9 were reduced in the low- and high-dose paeoniflorin groups, as compared with the model saline group (P<0.05). Furthermore, the average apoptotic index of the high- and low-dose paeoniflorin groups was decreased when compared with the model saline group (P<0.05). In conclusion, paeoniflorin was demonstrated to inhibit the apoptosis of nucleus pulposus cells and the activation of caspase-3 and caspase-9 through the regulation of Bcl-2 family protein expression. These results provide an experimental basis for the future treatment of IDD with paeoniflorin.

Indexed as

BaxBcl-2cell apoptosisintervertebral disc degenerationpaeoniflorin

Identifiers

PMID26170945
PMCPMC4486979
OpenAlexW1824553843

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.