Building strong bones: molecular regulation of the osteoblast lineage

F Long - Nature reviews Molecular cell biology, 2012 - nature.com
The past 15 years have witnessed tremendous progress in the molecular understanding of
osteoblasts, the main bone-forming cells in the vertebrate skeleton. In particular, all of the …

Proteases involved in cartilage matrix degradation in osteoarthritis

L Troeberg, H Nagase - Biochimica et Biophysica Acta (BBA)-Proteins and …, 2012 - Elsevier
Osteoarthritis is a common joint disease for which there are currently no disease-modifying
drugs available. Degradation of the cartilage extracellular matrix is a central feature of the …

A stem cell–based approach to cartilage repair

K Johnson, S Zhu, MS Tremblay, JN Payette, J Wang… - Science, 2012 - science.org
Osteoarthritis (OA) is a degenerative joint disease that involves the destruction of articular
cartilage and eventually leads to disability. Molecules that promote the selective …

[HTML][HTML] Sox9 directs hypertrophic maturation and blocks osteoblast differentiation of growth plate chondrocytes

P Dy, W Wang, P Bhattaram, Q Wang, L Wang… - Developmental cell, 2012 - cell.com
The transcription factor Sox9 is necessary for early chondrogenesis, but its subsequent roles
in the cartilage growth plate, a highly specialized structure that drives skeletal growth and …

Smooth muscle cell–specific Runx2 deficiency inhibits vascular calcification

Y Sun, CH Byon, K Yuan, J Chen, X Mao… - Circulation …, 2012 - Am Heart Assoc
Rationale: Vascular calcification is a hallmark of atherosclerosis, a major cause of morbidity
and mortality in the United States. We have previously reported that the osteogenic …

Differential diffusivity of Nodal and Lefty underlies a reaction-diffusion patterning system

P Müller, KW Rogers, BM Jordan, JS Lee, D Robson… - Science, 2012 - science.org
Biological systems involving short-range activators and long-range inhibitors can generate
complex patterns. Reaction-diffusion models postulate that differences in signaling range …

Fibronectin and stem cell differentiation–lessons from chondrogenesis

P Singh, JE Schwarzbauer - Journal of cell science, 2012 - journals.biologists.com
The extracellular matrix (ECM) is an intricate network of proteins that surrounds cells and
has a central role in establishing an environment that is conducive to tissue-specific cell …

Regulation of bone and cartilage development by network between BMP signalling and transcription factors

R Nishimura, K Hata, T Matsubara… - The journal of …, 2012 - academic.oup.com
Bone morphogenetic protein (s)(BMP) are very powerful cytokines that induce bone and
cartilage formation. BMP also stimulate osteoblast and chondrocyte differentiation. During …

Interactions between extracellular signal‐regulated kinase 1/2 and p38 MAP kinase pathways in the control of RUNX2 phosphorylation and transcriptional activity

C Ge, Q Yang, G Zhao, H Yu… - Journal of Bone and …, 2012 - academic.oup.com
RUNX2, a key transcription factor for osteoblast differentiation, is regulated by ERK1/2 and
p38 MAP kinase‐mediated phosphorylation. However, the specific contribution of each …

Transforming growth factor beta signaling in adult cardiovascular diseases and repair

T Doetschman, JV Barnett, RB Runyan… - Cell and tissue …, 2012 - Springer
The majority of children with congenital heart disease now live into adulthood due to the
remarkable surgical and medical advances that have taken place over the past half century …