A review of recent developments in the molecular mechanisms of bone healing

EC Rodríguez-Merchán - International Journal of Molecular Sciences, 2021 - mdpi.com
Between 5 and 10 percent of fractures do not heal, a condition known as nonunion. In
clinical practice, stable fracture fixation associated with autologous iliac crest bone graft …

Mechanically-regulated bone repair

T Anani, AB Castillo - Bone, 2022 - Elsevier
Fracture healing is a complex, multistep process that is highly sensitive to mechanical
signaling. To optimize repair, surgeons prescribe immediate weight-bearing as-tolerated …

Expansion of the sagittal suture induces proliferation of skeletal stem cells and sustains endogenous calvarial bone regeneration

ZA Aldawood, L Mancinelli, X Geng… - Proceedings of the …, 2023 - National Acad Sciences
In newborn humans, and up to approximately 2 y of age, calvarial bone defects can naturally
regenerate. This remarkable regeneration potential is also found in newborn mice and is …

Tracing PRX1+ cells during molar formation and periodontal ligament reconstruction

X Gong, H Zhang, X Xu, Y Ding, X Yang… - International Journal of …, 2022 - nature.com
Neural crest-derived mesenchymal stem cells (MSCs) are known to play an essential
function during tooth and skeletal development. PRX1+ cells constitute an important MSC …

Distinct fibroblast progenitor subpopulation expedites regenerative mucosal healing by immunomodulation

KI Ko, BP DerGarabedian, Z Chen, R Debnath… - Journal of Experimental …, 2022 - rupress.org
Injuries that heal by fibrosis can compromise organ function and increase patient morbidity.
The oral mucosal barrier has a high regenerative capacity with minimal scarring, but the …

Activin A marks a novel progenitor cell population during fracture healing and reveals a therapeutic strategy

L Yao, J Lu, L Zhong, Y Wei, T Gui, L Wang, J Ahn… - Elife, 2023 - elifesciences.org
Insufficient bone fracture repair represents a major clinical and societal burden and novel
strategies are needed to address it. Our data reveal that the transforming growth factor-β …

How faithfully does intramembranous bone regeneration recapitulate embryonic skeletal development?

FC Ko, DR Sumner - Developmental Dynamics, 2021 - Wiley Online Library
Postnatal intramembranous bone regeneration plays an important role during a wide variety
of musculoskeletal regeneration processes such as fracture healing, joint replacement and …

Sites of Cre‐recombinase activity in mouse lines targeting skeletal cells

G Couasnay, MB Madel, J Lim, B Lee… - Journal of Bone and …, 2020 - academic.oup.com
ABSTRACT The Cre/Lox system is a powerful tool in the biologist's toolbox, allowing loss‐of‐
function and gain‐of‐function studies, as well as lineage tracing, through gene …

PRRX1+MSCs Enhance Mandibular Regeneration during Distraction Osteogenesis

WD Jiang, PQ Zhu, T Zhang, FC Liao… - Journal of Dental …, 2023 - journals.sagepub.com
Bone defect (BD) caused by trauma, infection, congenital defects, or neoplasia is a major
cause of physical limitation. Distraction osteogenesis (DO) is a highly effective procedure for …

[HTML][HTML] Periosteal skeletal stem cells and their response to bone injury

N Zhang, L Hu, Z Cao, X Liu, J Pan - Frontiers in Cell and …, 2022 - frontiersin.org
The bone exhibits remarkable ability of self-repair without fibrous scars. It is believed that the
robust regenerative capacity comes from tissue-resident stem cells, such as the skeletal …