Evidence map›Paper›PMID 34739636›Full record

ArticleInflammation2022

Ganoderic Acid A Attenuates IL-1β-Induced Inflammation in Human Nucleus Pulposus Cells Through Inhibiting the NF-κB Pathway.

Sihua Zheng, Jianmin Ma, Xuezheng Zhao, Xuezi Yu, Yong Ma

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.0field-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, 28 citations in OpenAlex.

  1. Review
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  5. Anti-Inflammatory Potential ofPharmaceuticals (Basel, Switzerland) · 2026
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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

5 authors at 3 institutions in 1 country.

Sihua Zheng *Orthopedics Department, Xixi Hospital of Hangzhou, Hangzhou, 310023, China.
Jianmin Ma *Department of Bone Surgery, Yinchuan Second People's Hospital, Yinchuan, 750011, China.
Xuezheng ZhaoOrthopedics Department, Xixi Hospital of Hangzhou, Hangzhou, 310023, China.
Xuezi YuOrthopedics Department, Xixi Hospital of Hangzhou, Hangzhou, 310023, China.
Yong MaOrthopedics Department, Foshan Nanhai District Fifth People's Hospital, Nanhai District, No. 63, Zhongbian Road, Dali TownFoshanGuangdong Province, 528231, China. YongMa120@163.com.ORCID http://orcid.org/0000-0003-2579-7311
Hangzhou Xixi hospital · CNThe Fourth People's Hospital · CNYinchuan First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intervertebral disc (IVD) degeneration is a major cause of low back pain associated with several pathological changes in the IVD, including dysfunction of nucleus pulposus (NP) cells. Ganoderic Acid A (GAA), one of triterpenoid extracts of Ganoderma lucidum (G. lucidum), has been reported to possess anti-inflammatory effect. In the current study, we aimed to evaluate the effect of Ganoderic Acid A (GAA) on the interleukin-1β (IL-1β)-induced inflammation in human NP cells. Our results showed that the IL-1β-stimulated production of inflammatory mediators including nitric oxide (NO), prostaglandin E2 (PGE2), inducible nitric oxide synthase (iNOS) and cyclooxygenase (COX)-2 were suppressed by GAA. In addition, treatment of NP cells with GAA significantly inhibited the production of inflammatory cytokines tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6) in IL-1β-stimulated human NP cells. GAA improved the reduced expression levels of extracellular matrix (ECM) proteins, collagen II and aggrecan in IL-1β-stimulated human NP cells. GAA also alleviated IL-1β-induced the levels of matrix metalloproteinase (MMP)-3 and MMP-13. Furthermore, GAA inhibited the IL-1β-induced upregulation of the phosphorylation of p65 and downregulation of IκBα. Taken together, these findings indicated that GAA alleviated IL-1β-induced inflammation and ECM degradation in NP cells through regulating NF-κB pathway.

Indexed as

Intervertebral Disc DegenerationNucleus PulposusTriterpenesHeptanoic AcidsHumansInflammationInterleukin-1betaLanosterolNF-kappa Bganoderic acid AHeptanoic AcidsInterleukin-1betaLanosterolNF-kappa BTriterpenesextracellular matrix (ECM) degradationganoderic acid A (GAA)inflammationintervertebral disc (IVD)IVD degenerationNF-κB.

Identifiers

PMID34739636
OpenAlexW3210419839

What OpenQuestion holds

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Registered trials

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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.