The role of hypoxia in development of the Mammalian embryo

SL Dunwoodie - Developmental cell, 2009 - cell.com
Hypoxia inducible factor (HIF) is a transcription factor that acts in low-oxygen conditions. The
cellular response to HIF activation is transcriptional upregulation of a large group of genes …

Osteometabolism: metabolic alterations in bone pathologies

RK Srivastava, L Sapra, PK Mishra - Cells, 2022 - mdpi.com
Renewing interest in the study of intermediate metabolism and cellular bioenergetics is
brought on by the global increase in the prevalence of metabolic illnesses. Understanding of …

Dnmt3a-mutated clonal hematopoiesis promotes osteoporosis

PG Kim, A Niroula, V Shkolnik, M McConkey… - Journal of Experimental …, 2021 - rupress.org
Osteoporosis is caused by an imbalance of osteoclasts and osteoblasts, occurring in close
proximity to hematopoietic cells in the bone marrow. Recurrent somatic mutations that lead …

Hypoxia inhibits RANKL-induced ferritinophagy and protects osteoclasts from ferroptosis

S Ni, Y Yuan, Z Qian, Z Zhong, T Lv, Y Kuang… - Free Radical Biology and …, 2021 - Elsevier
Ferroptosis is a new form of regulated cell death. Several studies have demonstrated that
ferroptosis was involved in multiple diseases. However, the precise role of ferroptosis in …

Glucocorticoids suppress bone formation by attenuating osteoblast differentiation via the monomeric glucocorticoid receptor

A Rauch, S Seitz, U Baschant, AF Schilling, A Illing… - Cell metabolism, 2010 - cell.com
Development of osteoporosis severely complicates long-term glucocorticoid (GC) therapy.
Using a Cre-transgenic mouse line, we now demonstrate that GCs are unable to repress …

The role of cytokines in inflammatory bone loss

PPC Souza, UH Lerner - Immunological investigations, 2013 - Taylor & Francis
Chronic inflammatory processes close to bone often lead to loss of bone in diseases such as
rheumatoid arthritis, periodontitis, loosened joint prosthesis and tooth implants. This is …

c-Jun in Schwann cells promotes axonal regeneration and motoneuron survival via paracrine signaling

X Fontana, M Hristova, C Da Costa, S Patodia… - Journal of Cell …, 2012 - rupress.org
The AP-1 transcription factor c-Jun is a master regulator of the axonal response in neurons.
c-Jun also functions as a negative regulator of myelination in Schwann cells (SCs) and is …

[HTML][HTML] FOSL2 promotes VEGF-independent angiogenesis by transcriptionnally activating Wnt5a in breast cancer-associated fibroblasts

X Wan, S Guan, Y Hou, Y Qin, H Zeng, L Yang… - Theranostics, 2021 - ncbi.nlm.nih.gov
Abstract Cancer-associated fibroblasts (CAFs), a predominant component of the tumor
microenvironment, contribute to aggressive angiogenesis progression. In clinical practice …

Metabolic regulation of osteoclast differentiation and function

Y Indo, S Takeshita, KA Ishii, T Hoshii… - Journal of Bone and …, 2013 - academic.oup.com
The osteoclast is a giant cell that resorbs calcified matrix by secreting acids and
collagenolytic enzymes. The molecular mechanisms underlying metabolic adaptation to the …

Mitogen-activated protein kinase pathways in osteoblasts

MB Greenblatt, JH Shim… - Annual review of cell and …, 2013 - annualreviews.org
Mitogen-activated protein kinases (MAPKs) are ancient signal transducers well
characterized as mediators of inflammation and neoplastic transformation. Recent work has …