Evidence map›Paper›PMID 35585627›Full record

ArticleArthritis research & therapy2022

Ketogenic diet ameliorates inflammation by inhibiting the NLRP3 inflammasome in osteoarthritis.

Ganggang Kong, Jinyang Wang, Rong Li, Zhiping Huang, Le Wang

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.7field-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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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  7. High Fat Low Carbohydrate Diet Is Linked to CNS Autoimmunity Protection.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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  10. Mitophagy in relation to chronic inflammation/ROS in aging.Molecular and cellular biochemistry · 2025
    Review
  11. Article
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  13. Review
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  15. Article
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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.

Ganggang Kong *Guangdong Provincial Key Laboratory of Orthopedics and Traumatology, Department of Spinal Surgery, The First Affiliated Hospital of Sun Yat-sen University, No.58, Zhong Shan Er Lu, Guangzhou, 510080, China. konggangg@qq.com.ORCID 0000-0001-8886-365X
Jinyang Wang *Department of Pathology, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, China.
Rong LiDepartment of Spinal Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Zhiping HuangDepartment of Spinal Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Le WangGuangdong Provincial Key Laboratory of Orthopedics and Traumatology, Department of Spinal Surgery, The First Affiliated Hospital of Sun Yat-sen University, No.58, Zhong Shan Er Lu, Guangzhou, 510080, China. wangle3@mail.sysu.edu.cn.
Nanfang Hospital · CNSun Yat-sen University · CNGuangdong Academy of Medical Sciences · CN

Funding

The role of brain-gut microbiome interactions in mediating IBS and constipation symptoms during menses and menopauseU54DK123755 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Lin Chang, Elaine Hsiao · 2020 to 2026
$10.5M
NIDDK NIH HHS U54 DK123755
6 · The paper itself

Abstract

backgroundThe nucleotide-binding domain, leucine-rich repeat, and pyrin domain-containing protein 3 (NLRP3) inflammasome has been reported to be involved in the pathological process of osteoarthritis (OA) inflammation. Here, we investigated the ketogenic diet (KD), which has been previously demonstrated to inhibit NLRP3 inflammasome activation, to elucidate its protective mechanism against OA in rats.

methodsAnterior cruciate ligament transaction (ACLT) together with partial medial meniscectomy was used to create a rat knee joint OA model. After treatment with KD or standard diet (SD) for 8 weeks, the knee specimens were obtained for testing.

resultsThe KD significantly increased the content of β-hydroxybutyrate (βOHB) in rats. Compared to the SD group, the KD significantly reduced the damage caused by OA in the articular cartilage and subchondral bone. The NLRP3 inflammasome and inflammatory cytokines interleukin-1 β (IL-1β) and IL-18 were significantly increased in the SD group compared with the sham group, while their expression was significantly decreased in rats treated with the KD. In addition, MMP13 was significantly decreased in the KD group compared to that in the SD group, while COL2 was significantly increased.

conclusionsKD can protect the articular cartilage and subchondral bone in a rat OA model by inhibiting NLRP3 inflammasome activation and reducing the OA inflammatory response.

Indexed as

Cartilage, ArticularDiet, KetogenicNLR Family, Pyrin Domain-Containing 3 ProteinOsteoarthritis, KneeAnimalsDisease Models, AnimalInflammasomesInflammationRatsInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, ratKetogenic dietNLRP3 inflammasomeOsteoarthritis

Identifiers

PMID35585627
PMCPMC9116003
OpenAlexW4280517165

What OpenQuestion holds

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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.