Evidence map›Paper›PMID 33530594›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Intra-Articular Injection of (-)-Epigallocatechin 3-Gallate (EGCG) Ameliorates Cartilage Degeneration in Guinea Pigs with Spontaneous Osteoarthritis.

Hsuan-Ti Huang, Tsung-Lin Cheng, Chung-Da Yang, Chi-Fen Chang, Cheng-Jung Ho, Shu-Chun Chuang, Jhong-You Li, Shih-Hao Huang, Yi-Shan Lin, Hsin-Yi Shen and 4 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.1field-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, 1 synthesis or guideline pooled it, 26 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

14 authors at 5 institutions in 1 country.

Hsuan-Ti HuangOrthopaedic Research Center, Kaohsiung Medical University, Kaohsiung 80701, Taiwan.ORCID 0000-0002-8638-1021
Tsung-Lin ChengOrthopaedic Research Center, Kaohsiung Medical University, Kaohsiung 80701, Taiwan.ORCID 0000-0001-7080-8652
Chung-Da YangGraduate Institute of Animal Vaccine Technology, College of Veterinary Medicine, National Pingtung University of Science and Technology, Pingtung 91201, Taiwan.
Chi-Fen ChangDepartment of Anatomy, School of Medicine, China Medical University, Taichung 40402, Taiwan.
Cheng-Jung HoOrthopaedic Research Center, Kaohsiung Medical University, Kaohsiung 80701, Taiwan.
Shu-Chun ChuangOrthopaedic Research Center, Kaohsiung Medical University, Kaohsiung 80701, Taiwan.
Jhong-You LiOrthopaedic Research Center, Kaohsiung Medical University, Kaohsiung 80701, Taiwan.
Shih-Hao HuangOrthopaedic Research Center, Kaohsiung Medical University, Kaohsiung 80701, Taiwan.
Yi-Shan LinOrthopaedic Research Center, Kaohsiung Medical University, Kaohsiung 80701, Taiwan.
Hsin-Yi ShenOrthopaedic Research Center, Kaohsiung Medical University, Kaohsiung 80701, Taiwan.
Tsung-Han YuOrthopaedic Research Center, Kaohsiung Medical University, Kaohsiung 80701, Taiwan.
Lin KangDepartment of Obstetrics and Gynecology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan 70457, Taiwan.ORCID 0000-0003-2709-5604
Sung-Yen LinOrthopaedic Research Center, Kaohsiung Medical University, Kaohsiung 80701, Taiwan.
Chung-Hwan ChenOrthopaedic Research Center, Kaohsiung Medical University, Kaohsiung 80701, Taiwan.ORCID 0000-0001-8941-4792
Kaohsiung Medical University · TWChina Medical University · TWNational Cheng Kung University Hospital · TWNational Pingtung University of Science and Technology · TWNational Sun Yat-sen University · TW

Funding

Kaohsiung Medical University KMU-TC108A02-1, NCTUKMU108-BIO-04, NPUST-KMU-109-P002 and KMU-DK10500Kaohsiung Medical University Hospital KMUH-107-7R54Kaohsiung Municipal Ta-Tung Hospital KMTTH-108-R001Minister of Science and Technology of Taiwan MOST 108-2314-B-037 -059 -MY3National Health Research Institute NHRI-EX101-9935EI
6 · The paper itself

Abstract

Osteoarthritis (OA) is the most prevalent joint disease that causes an enormous burden of disease worldwide. (-)-Epigallocatechin 3-gallate (EGCG) has been reported to reduce post-traumatic OA progression through its anti-inflammatory property. Aging is the most crucial risk factor of OA, and the majority of OA incidences are related to age and not trauma. In this study, we assess whether EGCG can ameliorate cartilage degradation in primary OA. In an in-vitro study, real-time PCR was performed to assess the expression of genes associated with human articular chondrocyte homeostasis. A spontaneously occurring OA model in guinea pigs was used to investigate the effect of EGCG in vivo. OA severity was evaluated using Safranin O staining and Osteoarthritis Research Society International (OARSI) scores, as well as by immunohistochemical (IHC) analysis to determine the protein level of type II collagen (Col II), matrix metalloproteinase 13 (MMP-13), and p16

Indexed as

cartilagecell senescence(-)-epigallocatechin 3-gallate (EGCG)guinea pigsosteoarthritissenescence

Identifiers

PMID33530594
PMCPMC7910837
OpenAlexW3122387751

What OpenQuestion holds

Textmetadata
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.