The effects of microgravity on bone structure and function

J Man, T Graham, G Squires-Donelly, AL Laslett - npj Microgravity, 2022 - nature.com
Humans are spending an increasing amount of time in space, where exposure to conditions
of microgravity causes 1–2% bone loss per month in astronauts. Through data collected …

Influence of microgravity on apoptosis in cells, tissues, and other systems in vivo and in vitro

B Prasad, D Grimm, SM Strauch, GS Erzinger… - International journal of …, 2020 - mdpi.com
All life forms have evolved under the constant force of gravity on Earth and developed ways
to counterbalance acceleration load. In space, shear forces, buoyance-driven convection …

Reduced bone formation and increased bone resorption drive bone loss in Eimeria infected broilers

YH Tompkins, J Choi, PY Teng, M Yamada… - Scientific Reports, 2023 - nature.com
Coccidiosis is an economically significant disease in the global poultry industry, but little is
known about the mechanisms of bone defects caused by coccidiosis; thus, the study focused …

Effect of low-magnitude, high-frequency vibration on osteocytes in the regulation of osteoclasts

E Lau, S Al-Dujaili, A Guenther, D Liu, L Wang, L You - Bone, 2010 - Elsevier
Osteocytes are well evidenced to be the major mechanosensor in bone, responsible for
sending signals to the effector cells (osteoblasts and osteoclasts) that carry out bone …

Effects of mechanical stress stimulation on function and expression mechanism of osteoblasts

P Liu, J Tu, W Wang, Z Li, Y Li, X Yu… - … in Bioengineering and …, 2022 - frontiersin.org
Osteoclasts and osteoblasts play a major role in bone tissue homeostasis. The homeostasis
and integrity of bone tissue are maintained by ensuring a balance between osteoclastic and …

Microgravity during spaceflight directly affects in vitro osteoclastogenesis and bone resorption

R Tamma, G Colaianni, C Camerino… - The FASEB …, 2009 - Wiley Online Library
During space flight, severe losses of bone mass are observed. Both bone formation and
resorption are probably involved, but their relative importance remains unclear. The purpose …

Microgravity and musculoskeletal health: what strategies should be used for a great challenge?

R Bonanni, I Cariati, M Marini, U Tarantino, V Tancredi - Life, 2023 - mdpi.com
Space colonization represents the most insidious challenge for mankind, as numerous
obstacles affect the success of space missions. Specifically, the absence of gravitational …

Connexin 43 deficiency attenuates loss of trabecular bone and prevents suppression of cortical bone formation during unloading

SA Lloyd, GS Lewis, Y Zhang, EM Paul… - Journal of bone and …, 2012 - academic.oup.com
Abstract Connexin 43 (Cx43) is the most abundant gap junction protein in bone and has
been demonstrated as an integral component of skeletal homeostasis. In the present study …

Lipocalin 2: a new mechanoresponding gene regulating bone homeostasis

N Rucci, M Capulli, SG Piperni… - Journal of Bone and …, 2015 - academic.oup.com
Mechanical loading represents a crucial factor in the regulation of skeletal homeostasis. Its
reduction causes loss of bone mass, eventually leading to osteoporosis. In a previous global …

Mechanotransduction as an adaptation to gravity

T Najrana, J Sanchez-Esteban - Frontiers in Pediatrics, 2016 - frontiersin.org
Gravity has played a critical role in the development of terrestrial life. A key event in
evolution has been the development of mechanisms to sense and transduce gravitational …