The mammalian diving response: an enigmatic reflex to preserve life?

W Michael Panneton - Physiology, 2013 - journals.physiology.org
The mammalian diving response is a remarkable behavior that overrides basic homeostatic
reflexes. It is most studied in large aquatic mammals but is seen in all vertebrates. Pelagic …

Natural tolerance to ischemia and hypoxemia in diving mammals: a review

KN Allen, JP Vázquez-Medina - Frontiers in physiology, 2019 - frontiersin.org
Reperfusion injury follows ischemia/reperfusion events occurring during myocardial
infarction, stroke, embolism, and other peripheral vascular diseases. Decreased blood flow …

Genes lost during the transition from land to water in cetaceans highlight genomic changes associated with aquatic adaptations

M Huelsmann, N Hecker, MS Springer, J Gatesy… - Science …, 2019 - science.org
The transition from land to water in whales and dolphins (cetaceans) was accompanied by
remarkable adaptations. To reveal genomic changes that occurred during this transition, we …

Effect of different oxygen tensions on weight gain, feed conversion, and antioxidant status in piapara, Leporinus elongatus (Valenciennes, 1847)

D Wilhelm Filho, MA Torres, E Zaniboni-Filho… - Aquaculture, 2005 - Elsevier
Juvenile piapara (Leporinus elongatus) were progressively exposed to several levels of
dissolved oxygen for 28 days, severe hypoxia, moderate hypoxia and normoxia, while …

[HTML][HTML] Evolutionary impacts of purine metabolism genes on mammalian oxidative stress adaptation

R Tian, C Yang, SM Chai, H Guo, I Seim… - Zoological …, 2022 - ncbi.nlm.nih.gov
Many mammals risk damage from oxidative stress stemming from frequent dives (ie, cycles
of ischemia/reperfusion and hypoxia/reoxygenation), high altitude and subterranean …

Effect of the essential oil of Lippia alba on oxidative stress parameters in silver catfish (Rhamdia quelen) subjected to transport

CR Azambuja, J Mattiazzi, APK Riffel, IA Finamor… - Aquaculture, 2011 - Elsevier
Juvenile silver fish (Rhamdia quelen) were exposed to the essential oil of Lippia alba and
transported in plastic bags (10 specimens per bag, load density of 140–200g. L− 1) for …

Antioxidant enzymes in ringed seal tissues: potential protection against dive-associated ischemia/reperfusion

JP Vázquez-Medina, T Zenteno-Savín… - … and Physiology Part C …, 2006 - Elsevier
Diving seals experience heart rate reduction and preferential distribution of the oxygenated
blood flow to the heart and brain, widespread peripheral vasoconstriction, and selective …

Oxidative stress drives divergent evolution of the glutathione peroxidase (GPX) gene family in mammals

R Tian, Y Geng, Y Yang, I Seim, G Yang - Integrative zoology, 2021 - Wiley Online Library
The molecular basis for adaptations to extreme environments can now be understood by
interrogating the ever‐increasing number of sequenced genomes. Mammals such as …

How widespread is preparation for oxidative stress in the animal kingdom?

DC Moreira, LPR Venancio, MACT Sabino… - … and Physiology Part A …, 2016 - Elsevier
It is well known that many anoxia/hypoxia tolerant species when exposed to anoxia/hypoxia
respond by increasing the activity/expression of antioxidant enzymes and/or glutathione …

Coping with physiological oxidative stress: a review of antioxidant strategies in seals

JP Vázquez-Medina, T Zenteno-Savín, R Elsner… - Journal of Comparative …, 2012 - Springer
While diving, seals are exposed to apnea-induced hypoxemia and repetitive cycles of
ischemia/reperfusion. While on land, seals experience sleep apnea, as well as prolonged …