Evidence map›Paper›PMID 37117739›Full record

ArticleNature aging2022

Kindlin-2 preserves integrity of the articular cartilage to protect against osteoarthritis.

Xiaohao Wu, Yumei Lai, Sheng Chen, Chunlei Zhou, Chu Tao, Xuekun Fu, Jun Li, Wei Tong, Hongtao Tian, Zengwu Shao and 5 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature aging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
13.1field-weighted citation impact, top 1% 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

58 citing papers in PubMed, 83 citations in OpenAlex.

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  17. The Sirt1-Piezo1 Axis Promotes Bone Formation and Repair in Mice.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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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

15 authors at 7 institutions in 2 countries.

Xiaohao Wu *Department of Biochemistry, School of Medicine, Southern University of Science and Technology, Guangdong Provincial Key Laboratory of Cell Microenvironment and Disease Research Shenzhen Key Laboratory of Cell Microenvironment, Shenzhen, China.
Yumei Lai *Department of Orthopedic Surgery, Rush University Medical Center, Chicago, IL, USA.
Sheng Chen *Department of Orthopedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.ORCID 0000-0003-1770-5018
Chunlei ZhouDepartment of Medical Laboratory, Tianjin First Center Hospital, Tianjin Medical University, Tianjin, China.
Chu TaoDepartment of Biochemistry, School of Medicine, Southern University of Science and Technology, Guangdong Provincial Key Laboratory of Cell Microenvironment and Disease Research Shenzhen Key Laboratory of Cell Microenvironment, Shenzhen, China.
Xuekun FuDepartment of Biochemistry, School of Medicine, Southern University of Science and Technology, Guangdong Provincial Key Laboratory of Cell Microenvironment and Disease Research Shenzhen Key Laboratory of Cell Microenvironment, Shenzhen, China.ORCID 0000-0002-8208-9939
Jun LiDepartment of Orthopedic Surgery, Rush University Medical Center, Chicago, IL, USA.
Wei TongDepartment of Orthopedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Hongtao TianDepartment of Orthopedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Zengwu ShaoDepartment of Orthopedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Chuanju LiuDepartment of Orthopedic Surgery, New York University School of Medicine, New York, NY, USA.
Di ChenResearch Center for Human Tissues and Organs Degeneration, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China.
Xiaochun BaiGuangdong Provincial Key Laboratory of Bone and Joint Degeneration Diseases, Department of Cell Biology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, China. baixc15@smu.edu.cn.ORCID 0000-0001-9631-4781
Huiling CaoDepartment of Biochemistry, School of Medicine, Southern University of Science and Technology, Guangdong Provincial Key Laboratory of Cell Microenvironment and Disease Research Shenzhen Key Laboratory of Cell Microenvironment, Shenzhen, China. caohl@sustech.edu.cn.ORCID 0000-0002-7728-1774
Guozhi XiaoDepartment of Biochemistry, School of Medicine, Southern University of Science and Technology, Guangdong Provincial Key Laboratory of Cell Microenvironment and Disease Research Shenzhen Key Laboratory of Cell Microenvironment, Shenzhen, China. xiaogz@sustech.edu.cn.ORCID 0000-0002-4269-2450
Southern University of Science and Technology · CNUnion Hospital · CNRush University Medical Center · USChinese Academy of Sciences · CNNew York University · USSouthern Medical University · CNTianjin First Center Hospital · CN

Funding

The Role of PGRN Growth Factor in Osteoarthritis. - Renewal - 1 - Revision - 2R01AR061484 · NIAMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI LIU, CHUANJU · 2011 to 2020
$4.8M
NIAMS NIH HHS R01 AR061484
6 · The paper itself

Abstract

Osteoarthritis (OA) is an aging-related degenerative joint disease with a poorly defined mechanism. Here we report that kindlin-2 is highly expressed in articular chondrocytes and downregulated in the degenerated cartilage of aged mice and patients with OA. Kindlin-2 deletion in articular chondrocytes leads to spontaneous OA and exacerbates instability-induced OA lesions in adult mice. Kindlin-2 deficiency promotes mitochondrial oxidative stress and activates Stat3, leading to Runx2-mediated chondrocyte catabolism. Pharmacological inhibition of Stat3 activation or genetic ablation of Stat3 in chondrocytes reverses aberrant accumulation of Runx2 and extracellular-matrix-degrading enzymes and limits OA deteriorations caused by kindlin-2 deficiency. Deleting Runx2 in chondrocytes reverses structural changes and OA lesions caused by kindlin-2 deletion without downregulating p-Stat3. Intra-articular injection of AAV5-kindlin-2 decelerates progression of aging- and instability-induced knee joint OA in mice. Collectively, we identify a pathway consisting of kindlin-2, Stat3 and Runx2 in articular chondrocytes that is responsible for maintaining articular cartilage integrity and define a potential therapeutic target for OA.

Indexed as

Cartilage, ArticularOsteoarthritis, KneeAgingAnimalsChondrocytesCore Binding Factor Alpha 1 SubunitCytoskeletal ProteinsKnee JointMiceMuscle ProteinsCore Binding Factor Alpha 1 SubunitCytoskeletal Proteinskindlin-2 protein, mouseMuscle Proteins

Identifiers

PMID37117739
OpenAlexW4225823353

What OpenQuestion holds

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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.