Evidence map›Paper›PMID 34093764›Full record

ArticleExperimental and therapeutic medicine2021

Blocking TNFα attenuates progressive cartilage matrix degradation in inflammatory arthritis.

Jinsung Park, Hyosun Park, Young Lim Lee, Subin Weon, Yong-Gil Kim, Jae-Hyuk Yang, Bora Nam, Sungsin Jo, Tae-Hwan Kim

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Jinsung ParkHanyang University Institute for Rheumatology Research, Seoul 04763, Republic of Korea.
Hyosun ParkHanyang University Institute for Rheumatology Research, Seoul 04763, Republic of Korea.
Young Lim LeeHanyang University Institute for Rheumatology Research, Seoul 04763, Republic of Korea.
Subin WeonHanyang University Institute for Rheumatology Research, Seoul 04763, Republic of Korea.
Yong-Gil KimDivision of Rheumatology, Department of Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul 05505, Republic of Korea.
Jae-Hyuk YangDepartment of Orthopedics, Hanyang University Guri Hospital, Guri, Gyeonggi 11923, Republic of Korea.
Bora NamHanyang University Institute for Rheumatology Research, Seoul 04763, Republic of Korea.
Sungsin JoHanyang University Institute for Rheumatology Research, Seoul 04763, Republic of Korea.
Tae-Hwan KimHanyang University Institute for Rheumatology Research, Seoul 04763, Republic of Korea.
Hanyang University · KRHanyang University Guri Hospital · KRUniversity of Ulsan · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Because damage to hyaline cartilage is irreversible, relieving progressive cartilage destruction is an important therapeutic approach for inflammatory arthritis. In the present study, human hyaline chondrocytes were isolated from total knee replacements of 15 patients with osteoarthritis (OA) and three with rheumatoid arthritis (RA). Synovial fluid of OA (n=25) and RA (n=34) were collected to measure tumor necrosis factor α (TNFα) using ELISA. Consistent with previous studies, the synovial fluid exhibited high TNFα levels and hyaline cartilage was severely destroyed in patients with RA. TNFα-treated chondrocytes were used as model for inflammatory arthritis. TNFα did not influence proliferation or extracellular matrix expression in chondrocytes, but induced matrix metalloproteinase (MMP)1, 3 and 13 expression levels in chondrocytes, which was accompanied by activation of nuclear factor-κB signaling. During chondrogenic differentiation, TNFα attenuated mRNA expression levels of anabolic factors (collagen type 2 and aggrecan) and enhanced mRNA expression of catabolic factors (

Indexed as

anti-TNFα inhibitorchondrocyteschondrogenic differentiationinflammatory arthritismetabolic shiftTNFα

Identifiers

PMID34093764
PMCPMC8170641
OpenAlexW3168207770

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.