Activation of mTOR (mechanistic target of rapamycin) in rheumatic diseases

A Perl - Nature Reviews Rheumatology, 2016 - nature.com
Mechanistic target of rapamycin (mTOR, also known as mammalian target of rapamycin) is a
ubiquitous serine/threonine kinase that regulates cell growth, proliferation and survival …

Innate immunity as the trigger of systemic autoimmune diseases

V Saferding, S Blüml - Journal of autoimmunity, 2020 - Elsevier
The innate immune system consists of a variety of elements controlling and participating in
virtually all aspects of inflammation and immunity. It is crucial for host defense, but on the …

Osteoimmunology

K Okamoto, H Takayanagi - Genetics of Bone Biology and Skeletal …, 2018 - Elsevier
The immune and bone systems share a number of regulatory molecules, including
cytokines, chemokines, receptors, and transcription factors. Bone is a component of the …

Catalpol suppresses osteoclastogenesis and attenuates osteoclast-derived bone resorption by modulating PTEN activity

J Meng, W Zhang, C Wang, W Zhang, C Zhou… - Biochemical …, 2020 - Elsevier
Excessive activation of osteoclast activity is responsible for many bone diseases, such as
osteoporosis, rheumatoid arthritis, periprosthetic osteolysis, and periodontitis. Natural …

Environmental arginine controls multinuclear giant cell metabolism and formation

JS Brunner, L Vulliard, M Hofmann, M Kieler… - Nature …, 2020 - nature.com
Multinucleated giant cells (MGCs) are implicated in many diseases including
schistosomiasis, sarcoidosis and arthritis. MGC generation is energy intensive to enforce …

Protein tyrosine phosphatases in skeletal development and diseases

H Yang, L Wang, C Shigley, W Yang - Bone Research, 2022 - nature.com
Skeletal development and homeostasis in mammals are modulated by finely coordinated
processes of migration, proliferation, differentiation, and death of skeletogenic cells …

Amino Acids Fueling Fibroblast‐Like Synoviocyte Activation and Arthritis By Regulating Chemokine Expression and Leukocyte Migration

T Karonitsch, V Saferding, M Kieler… - Arthritis & …, 2024 - Wiley Online Library
Objective We analyzed the impact of amino acid (AA) availability on the inflammatory
response in arthritis. Methods We stimulated rheumatoid arthritis (RA) fibroblast‐like …

Berberine inhibits IL-21/IL-21R mediated inflammatory proliferation of fibroblast-like synoviocytes through the attenuation of PI3K/Akt signaling pathway and …

P Dinesh, MK Rasool - Cytokine, 2018 - Elsevier
The current study investigated the therapeutic effect of berberine (BBR), an alkaloid
derivative against IL-21/IL-21R mediated phosphotidyl inositol 3 kinase/protein kinase B …

[HTML][HTML] The roles of protein tyrosine phosphatases in bone-resorbing osteoclasts

M Shalev, A Elson - Biochimica Et Biophysica Acta (BBA)-Molecular Cell …, 2019 - Elsevier
Maintaining the proper balance between osteoblast-mediated production of bone and its
degradation by osteoclasts is essential for health. Osteoclasts are giant phagocytic cells that …

MicroRNA-146a governs fibroblast activation and joint pathology in arthritis

V Saferding, A Puchner, E Goncalves-Alves… - Journal of …, 2017 - Elsevier
Synovial fibroblasts are key cells orchestrating the inflammatory response in arthritis. Here
we demonstrate that loss of miR-146a, a key epigenetic regulator of the innate immune …