Adaptations to a hypoxic lifestyle in naked mole-rats

ME Pamenter - Journal of Experimental Biology, 2022 - journals.biologists.com
Hypoxia is one of the strongest environmental drivers of cellular and physiological
adaptation. Although most mammals are largely intolerant of hypoxia, some specialized …

MicroRNA cues from nature: a roadmap to decipher and combat challenges in human health and disease?

G Singh, KB Storey - Cells, 2021 - mdpi.com
MicroRNAs are small non-coding RNA (18–24 nt long) that fine-tune gene expression at the
post-transcriptional level. With the advent of “multi-omics” analysis and sequencing …

The evolution and ecology of oxidative and antioxidant status: a comparative approach in African mole-rats

PJ Jacobs, DW Hart, HN Merchant, C Voigt… - Antioxidants, 2023 - mdpi.com
The naked mole-rat of the family Bathyergidae has been the showpiece for ageing research
as they contradict the traditional understanding of the oxidative stress theory of ageing …

Energetics and water flux in the subterranean rodent family Bathyergidae

DW Hart, NC Bennett, MK Oosthuizen… - Frontiers in Ecology …, 2022 - frontiersin.org
The doubly labeled water (DLW) technique and indirect calorimetry enable measurement of
an animal's daily energy expenditure (DEE, kJ/day), resting metabolic rate (RMR, kJ/d) …

Metabolomic analysis of carbohydrate and amino acid changes induced by hypoxia in naked mole-rat brain and liver

H Cheng, Y Qin, R Dhillon, J Dowell, JM Denu… - Metabolites, 2022 - mdpi.com
Hypoxia poses a major physiological challenge for mammals and has significant impacts on
cellular and systemic metabolism. As with many other small rodents, naked mole-rats …

Hypoxic naked mole–rat brains use microRNA to coordinate hypometabolic fuels and neuroprotective defenses

H Hadj‐Moussa, ME Pamenter… - Journal of Cellular …, 2021 - Wiley Online Library
Naked mole–rats are among the mammalian champions of hypoxia tolerance. They evolved
adaptations centered around reducing metabolic rate to overcome the challenges …

The joint effect of micro-and macro-climate on the thermoregulation and heat dissipation of two African mole-rat (Bathyergidae) sub-species, Cryptomys hottentotus …

KME Wallace, B van Jaarsveld, NC Bennett… - Journal of Thermal …, 2021 - Elsevier
The effect of the macro-and microclimate on small mammal thermoregulation in the past has
been studied independently instead of investigating the dual effect of both the components …

Adaptive potential of the heme oxygenase/carbon monoxide pathway during hypoxia

MS Tift, RW Alves de Souza, J Weber… - Frontiers in …, 2020 - frontiersin.org
Heme oxygenase (HO) enzymes catalyze heme into biliverdin, releasing carbon monoxide
(CO) and iron into circulation. These byproducts of heme degradation can have potent …

Ambient Temperature as a Strong Zeitgeber of Circadian Rhythms in Response to Temperature Sensitivity and Poor Heat Dissipation Abilities in Subterranean …

DW Hart, B van Jaarsveld, KG Lasch… - Journal of …, 2021 - journals.sagepub.com
Mammals have evolved circadian rhythms in internal biological processes and behaviors,
such as locomotor activity (LA), to synchronize to the environmental conditions they …

Naked mole-rats resist the accumulation of hypoxia-induced oxidative damage

H Hadj-Moussa, L Eaton, H Cheng… - … and Physiology Part A …, 2022 - Elsevier
Naked mole-rats are among the few mammals with the ability to endure severe hypoxia.
These unique rodents use metabolic rate depression along with various molecular …