Wound healing, fibroblast heterogeneity, and fibrosis

HE Talbott, S Mascharak, M Griffin, DC Wan… - Cell stem cell, 2022 - cell.com
Fibroblasts are highly dynamic cells that play a central role in tissue repair and fibrosis.
However, the mechanisms by which they contribute to both physiologic and pathologic …

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 …

Wireless, closed-loop, smart bandage with integrated sensors and stimulators for advanced wound care and accelerated healing

Y Jiang, AA Trotsyuk, S Niu, D Henn, K Chen… - Nature …, 2023 - nature.com
Abstract 'Smart'bandages based on multimodal wearable devices could enable real-time
physiological monitoring and active intervention to promote healing of chronic wounds …

A strain-programmed patch for the healing of diabetic wounds

G Theocharidis, H Yuk, H Roh, L Wang… - Nature biomedical …, 2022 - nature.com
Diabetic foot ulcers and other chronic wounds with impaired healing can be treated with
bioengineered skin or with growth factors. However, most patients do not benefit from these …

The role of myofibroblasts in physiological and pathological tissue repair

R Schuster, F Younesi, M Ezzo… - Cold Spring Harbor …, 2023 - cshperspectives.cshlp.org
Myofibroblasts are the construction workers of wound healing and repair damaged tissues
by producing and organizing collagen/extracellular matrix (ECM) into scar tissue. Scar tissue …

Cellular and molecular mechanisms of skin wound healing

OA Peña, P Martin - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Wound healing is a complex process that involves the coordinated actions of many different
tissues and cell lineages. It requires tight orchestration of cell migration, proliferation, matrix …

[HTML][HTML] Fibroblast inflammatory priming determines regenerative versus fibrotic skin repair in reindeer

S Sinha, HD Sparks, E Labit, HN Robbins, K Gowing… - Cell, 2022 - cell.com
Adult mammalian skin wounds heal by forming fibrotic scars. We report that full-thickness
injuries of reindeer antler skin (velvet) regenerate, whereas back skin forms fibrotic scar …

Disrupting mechanotransduction decreases fibrosis and contracture in split-thickness skin grafting

K Chen, D Henn, M Januszyk, JA Barrera… - Science Translational …, 2022 - science.org
Burns and other traumatic injuries represent a substantial biomedical burden. The current
standard of care for deep injuries is autologous split-thickness skin grafting (STSG), which …

Allometrically scaling tissue forces drive pathological foreign-body responses to implants via Rac2-activated myeloid cells

J Padmanabhan, K Chen, D Sivaraj, D Henn… - Nature Biomedical …, 2023 - nature.com
Small animals do not replicate the severity of the human foreign-body response (FBR) to
implants. Here we show that the FBR can be driven by forces generated at the implant …

Pullulan‐Collagen hydrogel wound dressing promotes dermal remodelling and wound healing compared to commercially available collagen dressings

K Chen, D Sivaraj, MF Davitt… - Wound Repair and …, 2022 - Wiley Online Library
Biological scaffolds such as hydrogels provide an ideal, physio‐mimetic of native
extracellular matrix (ECM) that can improve wound healing outcomes after cutaneous injury …