Evidence map›Paper›PMID 41828584›Full record

ReviewInternational journal of molecular sciences2026

The Infrapatellar Fat Pad in Osteoarthritis: From Pathophysiology to a Novel Therapeutic Target.

Qianshuo Wang, Dingge Liu, Fan Hu, Langran Wang, Zhihua Zhang, Yuhao Yan, Xin Zhang

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
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

7 authors.

Qianshuo WangBeijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Beijing 100191, China.
Dingge LiuBeijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Beijing 100191, China.
Fan HuBeijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Beijing 100191, China.ORCID 0009-0005-9729-8361
Langran WangBeijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Beijing 100191, China.
Zhihua ZhangBeijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Beijing 100191, China.
Yuhao YanBeijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Beijing 100191, China.
Xin ZhangBeijing Key Laboratory of Sports Injuries, Institute of Sports Medicine, Peking University Third Hospital, Beijing 100191, China.

Funding

Beijing Natural Science Foundation Haidian Joint Project 24L20439National Natural Science Foundation of China 82172447
6 · The paper itself

Abstract

Osteoarthritis (OA) is a prevalent degenerative joint disease which affects millions of patients across the globe. The infrapatellar fat pad (IPFP) harbors diverse cell types with intricate intercellular interactions. Its mesenchymal stem cells (MSCs) and extracellular vesicles (EVs) possess significant biological functions and hold promising applications in regenerative medicine. IPFP exhibits active secretory capacity, releasing adipokines including leptin and adiponectin, along with various cytokines. Furthermore, it contains a rich neural network playing a crucial role in knee pain perception and sensation. Moreover, IPFP and synovium can be considered an integrated unit, exhibiting interactions both with each other and with cartilage. In imaging applications, IPFP is gaining widespread attention as an emerging biomarker. In clinical practice, the decision to resect or preserve IPFP remains a controversial topic. This article will review the latest research regarding the mechanism of IPFP in OA, and discuss its clinical applications, providing a theoretical basis for the prevention and treatment of OA.

Indexed as

Adipose TissueOsteoarthritisOsteoarthritis, KneeAnimalsBiomarkersExtracellular VesiclesHumansMesenchymal Stem CellsSynovial MembraneBiomarkerscartilageinfrapatellar fat padmesenchymal stem cellsosteoarthritissynovium

Identifiers

PMID41828584
PMCPMC12986437

What OpenQuestion holds

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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.