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 …

The interplay of fibroblasts, the extracellular matrix, and inflammation in scar formation

L Moretti, J Stalfort, TH Barker, D Abebayehu - Journal of Biological …, 2022 - ASBMB
Various forms of fibrosis, comprising tissue thickening and scarring, are involved in 40% of
deaths across the world. Since the discovery of scarless functional healing in fetuses prior to …

Preventing Engrailed-1 activation in fibroblasts yields wound regeneration without scarring

S Mascharak, HE DesJardins-Park, MF Davitt, M Griffin… - Science, 2021 - science.org
INTRODUCTION Skin wounds generally heal by scarring, a fibrotic process mediated by the
Engrailed-1 (En1) fibroblast lineage. Scars differ from normal unwounded skin in three …

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 …

Wound healing: a cellular perspective

M Rodrigues, N Kosaric, CA Bonham… - Physiological …, 2019 - journals.physiology.org
Wound healing is one of the most complex processes in the human body. It involves the
spatial and temporal synchronization of a variety of cell types with distinct roles in the …

Down-Regulating Scar Formation by Microneedles Directly via a Mechanical Communication Pathway

Q Zhang, L Shi, H He, X Liu, Y Huang, D Xu, M Yao… - ACS …, 2022 - ACS Publications
Excessive extracellular matrix deposition drives fibroblasts into a state of high mechanical
stress, exacerbating pathological fibrosis and hypertrophic scar formation, leading to tissue …

[HTML][HTML] Multi-omic analysis reveals divergent molecular events in scarring and regenerative wound healing

S Mascharak, HE Talbott, M Januszyk, M Griffin… - Cell Stem Cell, 2022 - cell.com
Regeneration is the holy grail of tissue repair, but skin injury typically yields fibrotic, non-
functional scars. Developing pro-regenerative therapies requires rigorous understanding of …

Mechanical and physical regulation of fibroblast–myofibroblast transition: from cellular mechanoresponse to tissue pathology

M D'Urso, NA Kurniawan - Frontiers in bioengineering and …, 2020 - frontiersin.org
Fibroblasts are cells present throughout the human body that are primarily responsible for
the production and maintenance of the extracellular matrix (ECM) within the tissues. They …

Bioprinting: From Tissue and Organ Development to in Vitro Models

C Mota, S Camarero-Espinosa, MB Baker… - Chemical …, 2020 - ACS Publications
Bioprinting techniques have been flourishing in the field of biofabrication with pronounced
and exponential developments in the past years. Novel biomaterial inks used for the …

Natural composite dressings based on collagen, gelatin and plant bioactive compounds for wound healing: A review

A Gaspar-Pintiliescu, AM Stanciuc… - International journal of …, 2019 - Elsevier
Skin wound dressings are commonly used to stimulate and enhance skin tissue repair. Even
if wounds seem easy to repair for clinicians and to replicate in an in vitro set-up for scientists …