Mechanical regulation of chromatin and transcription

S Dupont, SA Wickström - Nature Reviews Genetics, 2022 - nature.com
Cells and tissues generate and are exposed to various mechanical forces that act across a
range of scales, from tissues to cells to organelles. Forces provide crucial signals to inform …

The interplay of mechanical stress, strain, and stiffness at the keloid periphery correlates with increased caveolin-1/ROCK signaling and scar progression

T Dohi, J Padmanabhan, S Akaishi… - Plastic and …, 2019 - journals.lww.com
Background: Fibroproliferative disorders result in excessive scar formation, are associated
with high morbidity, and cost billions of dollars every year. Of these, keloid disease presents …

The effects of systemic diseases, genetic disorders and lifestyle on keloids

G Xia, T Dohi, M Abdelhakim, M Tosa… - International Wound …, 2024 - Wiley Online Library
Keloid are a fibroproliferative disorder caused by abnormal healing of skin, specifically
reticular dermis, when subjected to pathological or inflammatory scars demonstrating …

Targeting Nuclear Mechanics Mitigates the Fibroblast Invasiveness in Pathological Dermal Scars Induced by Matrix Stiffening

X Fu, A Taghizadeh, M Taghizadeh, CJ Li… - Advanced …, 2024 - Wiley Online Library
Pathological dermal scars such as keloids present significant clinical challenges lacking
effective treatment options. Given the distinctive feature of highly stiffened scar tissues …

Keloid fibroblasts have elevated and dysfunctional mechanotransduction signaling that is independent of TGF-β

Z Deng, M Subilia, IL Chin, N Hortin… - Journal of …, 2021 - Elsevier
Background Fibroblasts found in keloid tissues are known to present an altered sensitivity to
microenvironmental stimuli. However, the impact of changes in extracellular matrix stiffness …

Navitoclax (ABT-263) rejuvenates human skin by eliminating senescent dermal fibroblasts in a mouse/human chimeric model

K Takaya, T Ishii, T Asou, K Kishi - Rejuvenation Research, 2023 - liebertpub.com
Chronic senescence, such as aging, contributes to age-related tissue dysfunction and
disease development. The accumulation of senescent fibroblasts and the senescence …

Targeted inhibition of YAP/TAZ alters the biological behaviours of keloid fibroblasts

N Gao, L Lu, X Ma, Z Liu, S Yang… - Experimental …, 2022 - Wiley Online Library
Abnormal activation of fibroblasts plays a crucial role in keloid development. However, the
mechanism of fibroblast activation remains to be determined. YAP/TAZ are key molecules in …

[HTML][HTML] Biomechanical Activation of Keloid Fibroblasts Promotes Lysosomal Remodeling and Exocytosis

R Ross, Y Guo, RN Walker, D Bergamaschi… - Journal of Investigative …, 2024 - Elsevier
Keloids are a severe form of scarring for which the underlying mechanisms are poorly
understood, and treatment options are limited or inconsistent. Although biomechanical …

[HTML][HTML] Glutaminase inhibitors rejuvenate human skin via clearance of senescent cells: A study using a mouse/human chimeric model

K Takaya, T Ishii, T Asou, K Kishi - Aging (Albany NY), 2022 - ncbi.nlm.nih.gov
Skin aging caused by various endogenous and exogenous factors results in structural and
functional changes to skin components. However, the role of senescent cells in skin aging …

[HTML][HTML] Congress report on the second world congress of Global Scar Society with Scar Academy and Japan Scar Workshop

M Abdelhakim, T Dohi, R Ogawa - Plastic and Reconstructive …, 2023 - journals.lww.com
Pathological scars (including keloids, hypertrophic scars, and scar contractures) are present
with high severity among certain populations, particularly in Asians and Africans who are …