FSCN1 induces subchondral bone sclerosis in osteoarthritis via modulating actin cytoskeleton dynamics and YAP signaling

Yun Xiao; Liangyu Chen; D. Chen; Jinyan Li; Qinwei Cheng; Panpan Yang; Zilin Zou; Junfeng Wu; Kai Li; Chao Yang; Hong Wang; Chao Yang

doi:10.1186/s13075-026-03731-y

January 15, 2026Arthritis Research & TherapyOpen Access

FSCN1 induces subchondral bone sclerosis in osteoarthritis via modulating actin cytoskeleton dynamics and YAP signaling

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Key Points

This research investigates the role of FSCN1 in osteoarthritis, focusing on its influence on bone dynamics and signaling pathways.
Explored the relationship between FSCN1, mechanical stress, and bone sclerosis in osteoarthritis models.
Analyzed actin cytoskeleton dynamics and YAP signaling pathways in the context of OA pathology.
Evaluated potential pharmacological targeting of FSCN1 for therapeutic purposes.
FSCN1 significantly influences actin cytoskeleton dynamics under mechanical stress.
Subchondral bone sclerosis was linked to increased FSCN1 activity in osteoarthritis.
Targeting FSCN1 shows promise as a therapeutic strategy for managing osteoarthritis.

Implication

A study shows FSCN1's role in inducing subchondral bone sclerosis in osteoarthritis, suggesting new treatment avenues.

Abstract

This study suggests that FSCN1 is a key factor in the relationship between mechanical stress, actin cytoskeleton dynamic, subchondral bone sclerosis and OA pathology. Targeting FSCN1 represents a promising pharmacological approach for OA therapy.

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Cite This Study

Xiao et al. (2026) studied this question.

synapsesocial.com/papers/696b2631d2a12237a93496dc https://doi.org/10.1186/s13075-026-03731-y

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FSCN1 induces subchondral bone sclerosis in osteoarthritis via modulating actin cytoskeleton dynamics and YAP signaling

Key Points

Implication

Abstract

Discussion

Cite This Study

FSCN1 induces subchondral bone sclerosis in osteoarthritis via modulating actin cytoskeleton dynamics and YAP signaling

Key Points

Implication

Abstract

Discussion

Cite This Study

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