What to do with low O2: Redox adaptations in vertebrates native to hypoxic environments

L Eaton, ME Pamenter - Comparative Biochemistry and Physiology Part A …, 2022 - Elsevier
Reactive oxygen species (ROS) are important cellular signalling molecules but sudden
changes in redox balance can be deleterious to cells and lethal to the whole organism. ROS …

Engineering human stasis for long-duration spaceflight

CA Nordeen, SL Martin - Physiology, 2019 - journals.physiology.org
Suspended animation for deep-space travelers is moving out of the realm of science fiction.
Two approaches are considered: the first elaborates the current medical practice of …

Renal temperature reduction progressively favors mitochondrial ROS production over respiration in hypothermic kidney preservation

KDW Hendriks, IMA Brüggenwirth, H Maassen… - Journal of translational …, 2019 - Springer
Background Hypothermia, leading to mitochondrial inhibition, is widely used to reduce
ischemic injury during kidney preservation. However, the exact effect of hypothermic kidney …

Hepatic resistance to cold ferroptosis in a mammalian hibernator Syrian hamster depends on effective storage of diet-derived α-tocopherol

D Anegawa, Y Sugiura, Y Matsuoka, M Sone… - Communications …, 2021 - nature.com
Mammalian hibernators endure severe and prolonged hypothermia that is lethal to non-
hibernators, including humans and mice. The mechanisms responsible for the cold …

Astragaloside IV alleviates neuronal ferroptosis in ischemic stroke by regulating fat mass and obesity‐associated—N6‐methyladenosine—acyl‐CoA synthetase long …

Z Jin, W Gao, F Guo, S Liao, M Hu, T Yu… - Journal of …, 2023 - Wiley Online Library
Ischemic stroke (IS) is a detrimental neurological disease with limited treatment options.
Astragaloside IV (As‐IV) was a promising bioactive constituent in the treatment of IS …

LncRNA FIRRE regulated endometrial cancer radiotherapy sensitivity via the miR-199b-5p/SIRT1/BECN1 axis-mediated autophagy

J Cai, R Wang, Y Chen, C Zhang, L Fu, C Fan - Genomics, 2024 - Elsevier
Background Endometrial cancer (EC) poses a serious threat to women's health.
Radiotherapy has been widely used for EC treatment. However, the mechanism of FIRRE in …

[HTML][HTML] Naked mole-rat cortex maintains reactive oxygen species homeostasis during in vitro hypoxia or ischemia and reperfusion

L Eaton, T Wang, M Roy… - Current …, 2023 - ncbi.nlm.nih.gov
Neuronal injury during acute hypoxia, ischemia, and following reperfusion are partially
attributable to oxidative damage caused by deleterious fluctuations of reactive oxygen …

Differences in mitochondrial function and morphology during cooling and rewarming between hibernator and non-hibernator derived kidney epithelial cells

KDW Hendriks, E Lupi, MC Hardenberg… - Scientific Reports, 2017 - nature.com
Hibernators show superior resistance to ischemia and hypothermia, also outside the
hibernation season. Therefore, hibernation is a promising strategy to decrease cellular …

Extreme neuroplasticity of hippocampal CA1 pyramidal neurons in hibernating mammalian species

JM Horowitz, BA Horwitz - Frontiers in neuroanatomy, 2019 - frontiersin.org
In awake and behaving mammals (with core and brain temperatures at~ 37° C),
hippocampal neurons have anatomical and physiological properties that support formation …

Hibernator-derived cells show superior protection and survival in hypothermia compared to non-hibernator cells

KDW Hendriks, CP Joschko… - International journal of …, 2020 - mdpi.com
Mitochondrial failure is recognized to play an important role in a variety of diseases. We
previously showed hibernating species to have cell-autonomous protective mechanisms to …