Development and maintenance of tendons and ligaments

L Bobzin, RR Roberts, HJ Chen, JG Crump… - …, 2021 - journals.biologists.com
Tendons and ligaments are fibrous connective tissues vital to the transmission of force and
stabilization of the musculoskeletal system. Arising in precise regions of the embryo …

Growth and mechanobiology of the tendon-bone enthesis

ML Killian - Seminars in cell & developmental biology, 2022 - Elsevier
Tendons are cable-like connective tissues that transfer both active and passive forces
generated by skeletal muscle to bone. In the mature skeleton, the tendon-bone enthesis is …

A single-cell census of mouse limb development identifies complex spatiotemporal dynamics of skeleton formation

S Markman, M Zada, E David, A Giladi, I Amit… - Developmental cell, 2023 - cell.com
Limb development has long served as a model system for coordinated spatial patterning of
progenitor cells. Here, we identify a population of naive limb progenitors and show that they …

Generation of specialized blood vessels via lymphatic transdifferentiation

RN Das, Y Tevet, S Safriel, Y Han, N Moshe… - Nature, 2022 - nature.com
The lineage and developmental trajectory of a cell are key determinants of cellular identity.
In the vascular system, endothelial cells (ECs) of blood and lymphatic vessels differentiate …

Unexpected contribution of fibroblasts to muscle lineage as a mechanism for limb muscle patterning

J Esteves de Lima, C Blavet, MA Bonnin… - Nature …, 2021 - nature.com
Positional information driving limb muscle patterning is contained in connective tissue
fibroblasts but not in myogenic cells. Limb muscles originate from somites, while connective …

Single‐Cell Integration Analysis of Heterotopic Ossification and Fibrocartilage Developmental Lineage: Endoplasmic Reticulum Stress Effector Xbp1 Transcriptionally …

Y Chen, Y Sun, Y Xu, WW Lin, Z Luo… - Oxidative Medicine …, 2021 - Wiley Online Library
Introduction. Regeneration of fibrochondrocytes is essential for the healing of the tendon‐
bone interface (TBI), which is similar to the formation of neurogenic heterotopic ossification …

A mineralizing pool of Gli1-expressing progenitors builds the tendon enthesis and demonstrates therapeutic potential

F Fang, Y Xiao, E Zelzer, KW Leong, S Thomopoulos - Cell Stem Cell, 2022 - cell.com
The enthesis, a fibrocartilaginous transition between tendon and bone, is necessary for force
transfer from muscle to bone to produce joint motion. The enthesis is prone to injury due to …

Single-cell RNA sequencing in orthopedic research

T Wang, L Wang, L Zhang, Y Long, Y Zhang, Z Hou - Bone Research, 2023 - nature.com
Although previous RNA sequencing methods have been widely used in orthopedic research
and have provided ideas for therapeutic strategies, the specific mechanisms of some …

Transcriptional profiling of mESC-derived tendon and fibrocartilage cell fate switch

DA Kaji, AM Montero, R Patel, AH Huang - Nature Communications, 2021 - nature.com
The transcriptional regulators underlying induction and differentiation of dense connective
tissues such as tendon and related fibrocartilaginous tissues (meniscus and annulus …

Mechanical force regulates Sox9 expression at the developing enthesis

A Subramanian, LF Kanzaki, TF Schilling - Development, 2023 - journals.biologists.com
Entheses transmit force from tendons and ligaments to the skeleton. Regional organization
of enthesis extracellular matrix (ECM) generates differences in stiffness required for force …