Clocks ticking in the dark: A review of biological rhythms in subterranean African mole-rats

MK Oosthuizen, NC Bennett - Frontiers in Ecology and Evolution, 2022 - frontiersin.org
Biological rhythms are rhythmic fluctuations of biological functions that occur in almost all
organisms and on several time scales. These rhythms are generated endogenously and …

Seasonal Changes in Locomotor Activity Patterns of Wild Social Natal Mole-Rats (Cryptomys hottentotus natalensis)

KT Finn, AK Janse van Vuuren, DW Hart… - Frontiers in Ecology …, 2022 - frontiersin.org
Differences in individual locomotor activity patterns may be linked to a number of ecological
factors, such as changes in ambient temperature or photoperiod. Observations on …

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) …

Light sensitivity of the circadian system in the social Highveld mole-rat Cryptomys hottentotus pretoriae

PNC Chanel, NC Bennett… - Journal of Experimental …, 2024 - journals.biologists.com
Highveld mole-rats (Cryptomys hottentotus pretoriae) are social rodents that inhabit
networks of subterranean tunnels. In their natural environment, they are rarely exposed to …

Ultradian rhythms of activity in a wild subterranean rodent

KT Finn, O Brede, NC Bennett, M Zöttl - Biology Letters, 2024 - royalsocietypublishing.org
Many animals adapt their activity patterns to the best environmental conditions using daily
rhythms. African mole-rats are among the mammals that have become models for studying …

Tissue oxidative ecology along an aridity gradient in a mammalian subterranean species

PJ Jacobs, DW Hart, HN Merchant… - Antioxidants, 2022 - mdpi.com
Climate change has caused aridification which can alter habitat vegetation, soil and
precipitation profiles potentially affecting resident species. Vegetation and soil profiles are …

Defining the link between oxidative stress, behavioural reproductive suppression and heterothermy in the Natal mole-rat (Cryptomys hottentotus natalensis)

PJ Jacobs, KT Finn, AKJ van Vuuren, T Suess… - … and Physiology Part B …, 2022 - Elsevier
Sub-lethal effects, such as oxidative stress, can be linked to various breeding and
thermophysiological strategies, which themselves can be linked to seasonal variability in …

[HTML][HTML] The activity of a subterranean small mammal alters Afroalpine vegetation patterns and is positively affected by livestock grazing

A Asefa, V Reuber, G Miehe, M Wondafrash… - Basic and Applied …, 2022 - Elsevier
Subterranean rodents can act as ecosystem engineers by shaping the landscape due to soil
perturbation and herbivory. At the same time, their burrow density is affected by …

The curious case of the hypothalamic–pituitary–gonadal axis dysfunction in subordinate female naked mole‐rats (Heterocephalus glaber): No apparent role of …

DW Hart, E Roberts, MJ O'Riain… - Journal of …, 2024 - Wiley Online Library
The naked mole‐rat (Heterocephalus glaber) is a unique model mammal in which to study
socially induced inhibition of the hypothalamic–pituitary–gonadal (HPG) axis. Naked mole …