Search Results - "Chung, Dillon J."
-
1
Mitochondrial metabolic suppression and reactive oxygen species production in liver and skeletal muscle of hibernating thirteen-lined ground squirrels
Published in American journal of physiology. Regulatory, integrative and comparative physiology (01-01-2012)“…During hibernation, animals cycle between periods of torpor, during which body temperature (T(b)) and metabolic rate (MR) are suppressed for days, and…”
Get more information
Journal Article -
2
Mitochondria and the thermal limits of ectotherms
Published in Journal of experimental biology (27-10-2020)“…Temperature is a critical abiotic factor shaping the distribution and abundance of species, but the mechanisms that underpin organismal thermal limits remain…”
Get full text
Journal Article -
3
Mechanisms and costs of mitochondrial thermal acclimation in a eurythermal killifish (Fundulus heteroclitus)
Published in Journal of experimental biology (01-06-2015)“…Processes acting at the level of the mitochondria have been suggested to affect the thermal limits of organisms. To determine whether changes in mitochondrial…”
Get full text
Journal Article -
4
Subspecies differences in thermal acclimation of mitochondrial function and the role of uncoupling proteins in killifish
Published in Journal of experimental biology (12-12-2018)“…Thermal effects on mitochondrial efficiency and ATP production can influence whole-animal thermal tolerance and performance. Thus, organisms may have the…”
Get full text
Journal Article -
5
Patterns of mitochondrial membrane remodeling parallel functional adaptations to thermal stress
Published in Journal of experimental biology (01-04-2018)“…The effect of temperature on mitochondrial performance is thought to be partly due to its effect on mitochondrial membranes. Numerous studies have shown that…”
Get full text
Journal Article -
6
Mitochondrial DNA segregation and replication restrict the transmission of detrimental mutation
Published in The Journal of cell biology (06-07-2020)“…Although mitochondrial DNA (mtDNA) is prone to accumulate mutations and lacks conventional DNA repair mechanisms, deleterious mutations are exceedingly rare…”
Get full text
Journal Article -
7
Metabolic design in a mammalian model of extreme metabolism, the North American least shrew (Cryptotis parva)
Published in The Journal of physiology (01-02-2022)“…Mitochondrial adaptations are fundamental to differentiated function and energetic homeostasis in mammalian cells. But the mechanisms that underlie these…”
Get full text
Journal Article -
8
Mitochondria, Temperature, and the Pace of Life
Published in Integrative and comparative biology (01-09-2018)“…Life history strategies, physiological traits, and behavior are thought to covary along a “pace of life” axis, with organisms at the fast end of this continuum…”
Get full text
Journal Article -
9
Selection on dispersal drives evolution of metabolic capacities for energy production in female wing‐polymorphic sand field crickets, Gryllus firmus
Published in Journal of evolutionary biology (01-04-2022)“…Life history and metabolism covary, but the mechanisms and individual traits responsible for these linkages remain unresolved. Dispersal capability is a…”
Get full text
Journal Article -
10
Intraspecific variation and plasticity in mitochondrial oxygen binding affinity as a response to environmental temperature
Published in Scientific reports (24-11-2017)“…Mitochondrial function has been suggested to underlie constraints on whole-organism aerobic performance and associated hypoxia and thermal tolerance limits,…”
Get full text
Journal Article -
11
Mitochondrial Ecophysiology: Assessing the Evolutionary Forces That Shape Mitochondrial Variation
Published in Integrative and comparative biology (01-10-2019)“…Abstract The mitonuclear species concept hypothesizes that incompatibilities between interacting gene products of the nuclear and mitochondrial genomes are a…”
Get full text
Journal Article -
12
Metabolic and regulatory responses involved in cold acclimation in Atlantic killifish, Fundulus heteroclitus
Published in Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology (01-04-2017)“…Ectotherms often respond to prolonged cold exposure by increasing mitochondrial capacity via elevated mitochondrial volume density [ V V (mit,f)]. In fish,…”
Get full text
Journal Article -
13
Regulation of succinate-fuelled mitochondrial respiration in liver and skeletal muscle of hibernating thirteen-lined ground squirrels
Published in Journal of experimental biology (01-05-2013)“…Hibernating ground squirrels (Ictidomys tridecemlineatus) alternate between two distinct metabolic states throughout winter: torpor, during which metabolic…”
Get full text
Journal Article -
14
Changes in the mitochondrial phosphoproteome during mammalian hibernation
Published in Physiological genomics (15-05-2013)“…Mammalian hibernation involves periods of substantial suppression of metabolic rate (torpor) allowing energy conservation during winter. In thirteen-lined…”
Get full text
Journal Article -
15
Hibernating ground squirrels keep their mitochondria supercomplex
Published in Journal of experimental biology (01-09-2022)Get full text
Journal Article -
16
Hot eggs make fast mitochondria
Published in Journal of experimental biology (01-06-2022)Get full text
Journal Article -
17
Migrating hummingbirds put a new twist on torpor
Published in Journal of experimental biology (01-03-2022)Get full text
Journal Article -
18
Regulation of succinate-fueled mitochondrial respiration in liver and skeletal muscle of hibernating thirteen-lined ground squirrels
Published in Journal of experimental biology (01-01-2013)“…Hibernating ground squirrels (Ictidomys tridecemlineatus) alternate between two distinct metabolic states throughout winter: torpor, during which metabolic…”
Get full text
Journal Article