Inflammatory diseases associated with mechanical dysregulation
| Disease | Mechanical dysregulation | Cell types involved | Mechanotransducers | Inflammatory pathways and mediators | Pathophysiological outcomes | Relevant literature |
|---|---|---|---|---|---|---|
| Barrier tissue dysfunctions | ||||||
| Asthma | Bronchoconstriction-induced compression; excess cell extrusion | Airway epithelial cells; ILC2 | PIEZO1 | Damage-associated inflammatory signaling | Airway denudation; mucus hypersecretion; immune cell infiltration; barrier dysfunction | Bagley et al. (2024), Grainge et al. (2011), Kılıç et al. (2020), Mwase et al. (2025), Hurrell et al. (2024), and Lim et al. (2025) |
| VILI | Excessive mechanical stretch; high tidal volume and pressure; cyclical strain | Alveolar epithelial cells; endothelial cells; alveolar macrophages | TRPV4; PIEZO1 | NLRP3 inflammasome activation; pro-inflammatory cytokine release | Barrier failure; pulmonary edema; acute lung inflammation and injury | Hamanaka et al. (2007), Wu et al. (2013), Michalick et al. (2017), Pairet et al. (2018), Solis et al. (2019), Bobba et al. (2021), and Li et al. (2024b) |
| IBD | Excess cell extrusion; mechanical stretch from peristalsis and obstruction; stiffened inflamed tissue | Intestinal epithelial cells; smooth muscle cells; Tregs | RAC1; cytoskeleton | Mucosal inflammation; mechanoregulation of immune cell migration and tissue egress | Barrier failure and dysregulated immune responses | Lin et al. (2014), Kim et al. (2016), Stewart et al. (2018), Chang et al. (2019a), Martínez-Sánchez et al. (2023), and Ullrich et al. (2023) |
| Inflammatory skin and eye conditions | Mechanical stretch; excessive tension, compression, and friction | Keratinocytes; mast cells; conjunctival epithelial cells | PIEZO1; cytoskeleton | Psoriatic inflammation and cytokine production; mast cell reprogramming; neutrophil infiltration | Epidermal hyperproliferation; barrier dysfunction; eczema susceptibility | Qiao et al. (2019), Serhan et al. (2025), and Fukuoka et al. (2025) |
| Stromal inflammation | ||||||
| Fibrosis (multiple organs) | Increased tissue stiffness; ECM remodeling | Fibroblasts; macrophages; dendritic cells | YAP/TAZ; PIEZO1; integrins; cytoskeleton | Fibroblast–immune feedback loops | Persistent inflammation; amplified fibrotic remodeling | Pakshir et al. (2019), Meli et al. (2020), Chakraborty et al. (2021a), Zhou et al. (2022), and Ezzo et al. (2024) |
| Pulmonary fibrosis | Repetitive mechanical stretch; increased tissue stiffness | Mast cells; macrophages; fibroblasts | Integrins; cytoskeleton | Mast cell degranulation; TGF-β1 signaling | ECM accumulation; loss of lung compliance | Shimbori et al. (2019), Xu et al. (2024), and Zhang et al. (2026) |
| Liver fibrosis | Increased tissue stiffness | Hepatocytes; macrophages (Kupffer cells); hepatic stellate cells | PIEZO1 YAP | Enhanced efferocytosis upon PIEZO1 activation (Kupffer cells); lipogenesis (hepatocytes) | Clearance of apoptotic cells, fibrotic resolution (mechano-inflammatory feedback in Kupffer cells); MASLD progression | Georges et al. (2007), Olsen et al. (2011), Mitten and Baffy (2022), Greuter et al. (2022), Luo et al. (2023), Wang et al. (2024), and Ma et al. (2026) |
| Cutaneous fibrosis | Persistent tensile strain and pressure; ECM remodeling; wound contracture | Fibroblasts; keratinocytes; dendritic cells | FAK; integrins; cytoskeleton; MAPK/ERK | NF-κB activation; NRF2-mediated regulation of inflammation | Excess ECM deposition; fibroblast persistence; chronic inflammatory scarring | Wong et al. (2012), Nakasaki et al. (2015), Chen et al. (2021), Chen et al. (2022), Chen et al. (2025a), and Chaudhary et al. (2025) |
| Cardiac fibrosis | Pathological mechanical loading; increased stiffness | Myofibroblasts | Integrins; cytoskeleton PIEZO1 | Inflammatory and profibrotic transcriptional programs | Collagen deposition; myocardial stiffening; impaired cardiac function | Blythe et al. (2019) and Cho et al. (2025) |
| Myelofibrosis (bone marrow) | Tissue stiffening; mechanical constraint of hematopoietic cells | Monocytes | Cytoskeleton; TRPV4 | Myeloid-specific PI3K-γ signaling | Monocytosis (pathological monocyte differentiation and pro-inflammatory activation) | Vining et al. (2022) |
| PAS | Uterine scar matrix–induced tissue stiffening | Decidual stromal cells (fibroblasts) | PIEZO1 | NF-κB activation; pro-inflammatory cytokine release (IL-8 and G-CSF) | Pathological placental trophoblast invasion; sustained inflammation | Wenqiang et al. (2024) |
| Aging | ECM remodeling, altered stiffness, viscoelasticity, and force transmission | Stromal cells; immune cells; stem cells; nucleus pulposus cells | Nucleus (LINC, lamin A/C, chromatin); YAP/TAZ; PIEZO1 | cGAS–STING activation; SASP | Cellular senescence; inflammaging; degenerative tissue remodeling | Sladitschek-Martens et al. (2022), Wu et al. (2022), De Silva et al. (2023), Li et al. (2025), Mejía-Ramírez et al. (2025), Shang et al. (2026) |
| Obesity and metabolic diseases | ECM remodeling; increased adipose tissue stiffness and tension | Adipocytes; macrophages; fibroblasts | YAP/TAZ; integrins; cytoskeleton | Chronic adipose inflammation; SASP; tumor-associated macrophage phenotypes | Metabolic dysfunction; impaired thermogenesis; cancer-promoting microenvironment | Pellegrinelli et al. (2014), Pellegrinelli et al. (2023), Rabhi et al. (2022), Springer et al. (2019), Seo et al. (2015), and Incio et al. (2016) |
| Osteoarthritis | Excessive mechanical loading; ECM remodeling, stiffening, and cross-linking | Chondrocytes; synovial fibroblasts; macrophages | PIEZO1/2; integrins; cytoskeleton; RhoA-ROCK2 signaling | NF-κB, TGF-β, cGAS–STING, and complement activation; monocyte recruitment | Cell death; cartilage degeneration; osteoclast differentiation; bone erosion | Lee et al. (2014), Lee et al. (2017), Lee et al. (2021), Kim et al. (2015), Chang et al. (2019b), Zhen et al. (2021), Cambré et al. (2018), Cambré et al. (2019), Dudek et al. (2023), and Xu et al. (2025a) |
| Circulatory system diseases | ||||||
| Atherosclerosis | Disturbed flow; oscillatory shear stress; increased vascular stiffness; hypertensive pressure | Endothelial cells; VSMCs; macrophages (foam cells) | Junctional complex; YAP/TAZ; caveolae; glycocalyx; TRPV4; PIEZO1 | NF-κB, JNK, and inflammasome activation; eNOS downregulation; metabolic rewiring; lipid droplet accumulation | Vascular inflammation; reduced vasodilation; monocyte recruitment; foam cell formation; plaque development | Tzima et al. (2005), Baeyens et al. (2014), Wang et al. (2016a), Wang et al. (2016b), Albarrán-Juárez et al. (2018), Ramírez et al. (2019), Atcha et al. (2024), Swiatlowska et al. (2022), and Swiatlowska et al. (2024) |
| Heart disease | Altered myocardial load; tissue strain after injury | Macrophages; neurons; fibroblasts; cardiomyocytes | PIEZO1; cytoskeleton | Neurogenic inflammation; macrophage-mediated inflammatory remodeling | Impaired ventricular remodeling, coronary angiogenesis, and heart failure progression | Baratchi et al. (2020), Wong et al. (2021), Zhong et al. (2023), Sun et al. (2024), Cho et al. (2025), and Li et al. (2026) |
| Blood disorders | Altered cell rigidity and deformability; shear stress | Erythrocytes; endothelial cells; neutrophils | PIEZO1; cytoskeleton | Hyperactivation of phagocytosis; endothelial activation; NETosis | Anemia; impaired vascular remodeling; thrombosis | Sosale et al. (2015), Lasch et al. (2019), Caruso et al. (2022), and Caruso et al. (2024) |
| Disease | Mechanical dysregulation | Cell types involved | Mechanotransducers | Inflammatory pathways and mediators | Pathophysiological outcomes | Relevant literature |
|---|---|---|---|---|---|---|
| Asthma | Bronchoconstriction-induced compression; excess cell extrusion | Airway epithelial cells; ILC2 | PIEZO1 | Damage-associated inflammatory signaling | Airway denudation; mucus hypersecretion; immune cell infiltration; barrier dysfunction | |
| VILI | Excessive mechanical stretch; high tidal volume and pressure; cyclical strain | Alveolar epithelial cells; endothelial cells; alveolar macrophages | TRPV4; PIEZO1 | NLRP3 inflammasome activation; pro-inflammatory cytokine release | Barrier failure; pulmonary edema; acute lung inflammation and injury | |
| IBD | Excess cell extrusion; mechanical stretch from peristalsis and obstruction; stiffened inflamed tissue | Intestinal epithelial cells; smooth muscle cells; Tregs | RAC1; cytoskeleton | Mucosal inflammation; mechanoregulation of immune cell migration and tissue egress | Barrier failure and dysregulated immune responses | |
| Inflammatory skin and eye conditions | Mechanical stretch; excessive tension, compression, and friction | Keratinocytes; mast cells; conjunctival epithelial cells | PIEZO1; cytoskeleton | Psoriatic inflammation and cytokine production; mast cell reprogramming; neutrophil infiltration | Epidermal hyperproliferation; barrier dysfunction; eczema susceptibility | |
| Fibrosis (multiple organs) | Increased tissue stiffness; ECM remodeling | Fibroblasts; macrophages; dendritic cells | YAP/TAZ; PIEZO1; integrins; cytoskeleton | Fibroblast–immune feedback loops | Persistent inflammation; amplified fibrotic remodeling | |
| Pulmonary fibrosis | Repetitive mechanical stretch; increased tissue stiffness | Mast cells; macrophages; fibroblasts | Integrins; cytoskeleton | Mast cell degranulation; TGF-β1 signaling | ECM accumulation; loss of lung compliance | |
| Liver fibrosis | Increased tissue stiffness | Hepatocytes; macrophages (Kupffer cells); hepatic stellate cells | PIEZO1 | Enhanced efferocytosis upon PIEZO1 activation (Kupffer cells); lipogenesis (hepatocytes) | Clearance of apoptotic cells, fibrotic resolution (mechano-inflammatory feedback in Kupffer cells); MASLD progression | |
| Cutaneous fibrosis | Persistent tensile strain and pressure; ECM remodeling; wound contracture | Fibroblasts; keratinocytes; dendritic cells | FAK; integrins; cytoskeleton; MAPK/ERK | NF-κB activation; NRF2-mediated regulation of inflammation | Excess ECM deposition; fibroblast persistence; chronic inflammatory scarring | |
| Cardiac fibrosis | Pathological mechanical loading; increased stiffness | Myofibroblasts | Integrins; cytoskeleton | Inflammatory and profibrotic transcriptional programs | Collagen deposition; myocardial stiffening; impaired cardiac function | |
| Myelofibrosis (bone marrow) | Tissue stiffening; mechanical constraint of hematopoietic cells | Monocytes | Cytoskeleton; TRPV4 | Myeloid-specific PI3K-γ signaling | Monocytosis (pathological monocyte differentiation and pro-inflammatory activation) | |
| PAS | Uterine scar matrix–induced tissue stiffening | Decidual stromal cells (fibroblasts) | PIEZO1 | NF-κB activation; pro-inflammatory cytokine release (IL-8 and G-CSF) | Pathological placental trophoblast invasion; sustained inflammation | |
| Aging | ECM remodeling, | Stromal cells; immune cells; stem cells; nucleus pulposus cells | Nucleus (LINC, lamin A/C, chromatin); | cGAS–STING activation; SASP | Cellular senescence; inflammaging; degenerative tissue remodeling | |
| Obesity and metabolic diseases | ECM remodeling; increased adipose tissue stiffness and tension | Adipocytes; macrophages; fibroblasts | YAP/TAZ; integrins; cytoskeleton | Chronic adipose inflammation; SASP; tumor-associated macrophage phenotypes | Metabolic dysfunction; impaired thermogenesis; cancer-promoting microenvironment | |
| Osteoarthritis | Excessive mechanical loading; ECM remodeling, stiffening, and cross-linking | Chondrocytes; synovial fibroblasts; macrophages | PIEZO1/2; integrins; cytoskeleton; RhoA-ROCK2 signaling | NF-κB, TGF-β, cGAS–STING, and complement activation; monocyte recruitment | Cell death; cartilage degeneration; osteoclast differentiation; bone erosion | |
| Atherosclerosis | Disturbed flow; oscillatory shear stress; increased vascular stiffness; hypertensive pressure | Endothelial cells; | Junctional complex; YAP/TAZ; caveolae; glycocalyx; TRPV4; PIEZO1 | NF-κB, JNK, and inflammasome activation; eNOS downregulation; metabolic rewiring; lipid droplet accumulation | Vascular inflammation; reduced vasodilation; monocyte recruitment; foam cell formation; plaque development | |
| Heart disease | Altered myocardial load; tissue strain after injury | Macrophages; neurons; fibroblasts; cardiomyocytes | PIEZO1; cytoskeleton | Neurogenic inflammation; macrophage-mediated inflammatory remodeling | Impaired ventricular remodeling, coronary angiogenesis, and heart failure progression | |
| Blood disorders | Altered cell rigidity and deformability; shear stress | Erythrocytes; endothelial cells; neutrophils | PIEZO1; cytoskeleton | Hyperactivation of phagocytosis; endothelial activation; NETosis | Anemia; impaired vascular remodeling; thrombosis | |
LINC, linker of nucleoskeleton and cytoskeleton; NRF2, nuclear factor erythroid 2-related factor 2.
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