Evidence map›Paper›PMID 37352198›Full record

ArticlePloS one2023

Bifidobacterium longum BORI inhibits pain behavior and chondrocyte death, and attenuates osteoarthritis progression.

Dong Keon Oh, Hyun Sik Na, Joo Yeon Jhun, Jeong Su Lee, In Gyu Um, Seung Yoon Lee, Myeong Soo Park, Mi-La Cho, Sung-Hwan Park

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Immune network · 2024
    Article
  5. Article
  6. The Oral Administration ofCurrent issues in molecular biology · 2024
    Article
  7. Observational
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 2 institutions in 1 country.

Dong Keon OhRheumatism Research Center, Catholic Research Institute of Medical Science, The Catholic University of Korea, Seoul, Korea.
Hyun Sik NaRheumatism Research Center, Catholic Research Institute of Medical Science, The Catholic University of Korea, Seoul, Korea.
Joo Yeon JhunRheumatism Research Center, Catholic Research Institute of Medical Science, The Catholic University of Korea, Seoul, Korea.
Jeong Su LeeRheumatism Research Center, Catholic Research Institute of Medical Science, The Catholic University of Korea, Seoul, Korea.
In Gyu UmRheumatism Research Center, Catholic Research Institute of Medical Science, The Catholic University of Korea, Seoul, Korea.
Seung Yoon LeeRheumatism Research Center, Catholic Research Institute of Medical Science, The Catholic University of Korea, Seoul, Korea.
Myeong Soo ParkResearch Center, BIFIDO Co., Ltd., Hongcheon, South Korea.
Mi-La ChoRheumatism Research Center, Catholic Research Institute of Medical Science, The Catholic University of Korea, Seoul, Korea.ORCID 0000-0001-5715-3989
Sung-Hwan ParkDivision of Rheumatology, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, Catholic University of Korea, Seoul, Korea.ORCID 0000-0003-1711-2060
Catholic University of Korea · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteoarthritis (OA), the most common form of arthritis, is characterized by pain and cartilage damage; it usually exhibits gradual development. However, the pathogenesis of OA remains unclear. This study was undertaken to improve the understanding and treatment of OA. OA was induced in 7-week-old Wistar rats by intra-articular injection of monosodium iodoacetate (MIA); subsequently, the rats underwent oral administration of Bifidobacterium longum BORI (B. BORI). The effects of B. BORI were examined in chondrocytes and an MIA-induced OA rat model. In the rats, B. BORI-mediated effects on pain severity, cartilage destruction, and inflammation were recorded. Additional effects on mRNA and cytokine secretion were analyzed by quantitative polymerase chain reaction and enzyme-linked immunosorbent assay. Paw withdrawal threshold, paw withdrawal latency, and weight-bearing assessments revealed that pain severity in MIA-induced OA rats was decreased after B. BORI treatment. Histopathology analyses and three-dimensional surface renderings of rat femurs from micro-computed tomography images revealed cartilage protection and cartilage loss inhibition effects in B. BORI-treated OA rats. Immunohistochemical analyses of inflammatory cytokines and catabolic markers (e.g., matrix metalloproteinases) showed that the expression levels of both were reduced in tissue from B. BORI-treated OA rats. Furthermore, B. BORI treatment decreased the expression levels of the inflammatory cytokine monocyte chemoattractant protein-1 and inflammatory gene factors (e.g., inflammatory cell death markers) in chondrocytes. The findings indicate that oral administration of B. BORI has therapeutic potential in terms of reducing pain, progression, and inflammation in OA.

Indexed as

Cartilage, ArticularOsteoarthritisAnimalsChondrocytesCytokinesInflammationIodoacetic AcidPainRatsRats, WistarX-Ray MicrotomographyCytokinesIodoacetic Acid

Identifiers

PMID37352198
PMCPMC10289443
OpenAlexW4381839187

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.