Emerging roles of growth factors in osteonecrosis of the femoral head

Z Che, Y Song, L Zhu, T Liu, X Li, L Huang - Frontiers in Genetics, 2022 - frontiersin.org
Osteonecrosis of the femoral head (ONFH) is a potentially disabling orthopedic condition
that requires total hip arthroplasty in most late-stage cases. However, mechanisms …

Myosins in osteoclast formation and function

BS Lee - Biomolecules, 2018 - mdpi.com
Skeletal quantity and quality are determined by processes of bone modeling and
remodeling, which are undertaken by cells that build and resorb bone as they respond to …

Investigating the role of sustained calcium release in silk-gelatin-based three-dimensional bioprinted constructs for enhancing the osteogenic differentiation of human …

A Sharma, G Desando, M Petretta… - ACS Biomaterials …, 2019 - ACS Publications
Scaffold-based bone tissue engineering strategies fail to meet the clinical need to fabricate
patient-specific and defect shape-specific, anatomically relevant load-bearing bone …

An allosteric inhibitor of RhoGAP class-IX myosins suppresses the metastatic features of cancer cells

D Kyriazi, L Voth, A Bader, W Ewert, J Gerlach… - Nature …, 2024 - nature.com
Abstract Aberrant Ras homologous (Rho) GTPase signalling is a major driver of cancer
metastasis, and GTPase-activating proteins (GAPs), the negative regulators of RhoGTPases …

Class IX myosins: motorized RhoGAP signaling molecules

PJ Hanley, V Vollmer, M Bähler - Myosins: A Superfamily of Molecular …, 2020 - Springer
Class IX myosins are simultaneously motor and signaling molecules. In addition to myosin
class-specific functions of the tail region, they feature unique motor properties. Within their …

The myosin and RhoGAP MYO9B influences osteocyte dendrite growth and responses to mechanical stimuli

BS Lee, C Murray, J Liu, M Kim, MS Hwang… - … in Bioengineering and …, 2023 - frontiersin.org
Introduction: Myosin IXB (MYO9B) is an unconventional myosin with RhoGAP activity and
thus is a regulator of actin cytoskeletal organization. MYO9B was previously shown to be …

[HTML][HTML] Genome-wide analysis reveals the functional and expressional correlation between RhoGAP and RhoGEF in mouse

Z Gai, J Zhao - Genomics, 2020 - Elsevier
Rho GTPases play essential roles in various life activities. Rho GTPase-activating protein
(RhoGAP) and Rho guanine nucleotide exchange factor (RhoGEF) are the main regulators …

Association between insulin‐like growth factor‐1 and relative skeletal maturation: a retrospective cohort study of short children and adolescents

Q Zhao, M Zhang, Y Chu, B Ji, H Pan… - BioMed Research …, 2020 - Wiley Online Library
Objective. Delays in skeletal maturity are related to bone mass and fracture risk in children,
but the factors that determine it are unknown. We aimed to identify the association between …

Relationships of bone characteristics in MYO9B deficient femurs

DG Kim, YH Jeong, BK McMichael, M Bähler… - Journal of the …, 2018 - Elsevier
The objective of this study was to examine relationships among a variety of bone
characteristics, including volumetric, mineral density, geometric, dynamic mechanical …

Arhgap21 deficiency results in increase of osteoblastic lineage cells in the murine bone marrow microenvironment

MF Pissarra, CO Torello, RGB Gomes… - Frontiers in Cell and …, 2021 - frontiersin.org
ARHGAP21 is a member of the RhoGAP family of proteins involved in cell growth,
differentiation, and adhesion. We have previously shown that the heterozygous Arhgap21 …