Search Results - "Sartori, Marina"
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Enhanced resistance to Ca2+-induced mitochondrial permeability transition in the long-lived red-footed tortoise Chelonoidis carbonaria
Published in Journal of experimental biology (01-01-2022)“…The interaction between supraphysiological cytosolic Ca2+ levels and mitochondrial redox imbalance mediates the mitochondrial permeability transition (MPT)…”
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2
The phylogeny and ontogeny of autonomic control of the heart and cardiorespiratory interactions in vertebrates
Published in Journal of experimental biology (01-03-2014)“…Heart rate in vertebrates is controlled by activity in the autonomic nervous system. In spontaneously active or experimentally prepared animals, inhibitory…”
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3
Aging-dependent mitochondrial bioenergetic impairment in the skeletal muscle of NNT-deficient mice
Published in Experimental gerontology (01-08-2024)“…Overall health relies on features of skeletal muscle that generally decline with age, partly due to mechanisms associated with mitochondrial redox imbalance…”
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4
The electrocardiogram of vertebrates: Evolutionary changes from ectothermy to endothermy
Published in Progress in biophysics and molecular biology (01-07-2019)“…The electrocardiogram (ECG) reveals that heart chamber activation and repolarization are much faster in mammals and birds compared to ectothermic vertebrates…”
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5
Aggravation of hepatic lipidosis in red-footed tortoise Chelonoidis carbonaria with age is associated with alterations in liver mitochondria
Published in Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology (01-06-2022)“…The occurrence of hepatic lipidosis is commonly reported in different reptilian species, especially in animals under captivity. Liver accumulation of fat is…”
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6
Direct determination of anaerobe contributions to the energy metabolism of Trypanosoma cruzi by chip calorimetry
Published in Analytical and bioanalytical chemistry (01-07-2019)“…We describe a chip calorimetric technique that allows the investigation of biological material under anoxic conditions in a micro-scale and in real time. Due…”
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7
Rates of oxygen uptake increase independently of changes in heart rate in late stages of development and at hatching in the green iguana, Iguana iguana
Published in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology (01-03-2017)“…Oxygen consumption (VO ), heart rate (f ), heart mass (M ) and body mass (M ) were measured during embryonic incubation and in hatchlings of green iguana…”
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Convective oxygen transport during development in embryos of the snapping turtle Chelydra serpentina
Published in Journal of experimental biology (24-09-2018)“…This study investigated the maturation of convective oxygen transport in embryos of the snapping turtle ( ). Measurements included: mass, oxygen consumption…”
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Heart rate variability in the tegu lizard, Salvator merianae, its neuroanatomical basis and role in the assessment of recovery from experimental manipulation
Published in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology (01-02-2020)“…Using long-term, remote recordings of heart rate (fH) on fully recovered, undisturbed lizards, we identified several components of heart rate variability (HRV)…”
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10
Blood flow distribution in embryonic common snapping turtles Chelydra serpentina (Reptilia; Chelonia) during acute hypoxia and α-adrenergic regulation
Published in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology (01-12-2019)“…Embryonic turtles have four distinct vascular beds that separately perfuse the developing embryo's body and the extra-embryonic yolk sac, amnion and…”
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11
An appraisal of the use of an infrared digital monitoring system for long-term measurement of heart rate in reptilian embryos
Published in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology (01-10-2015)“…Measurement of heart rate (fH) in embryonic reptiles has previously imposed some degree of invasive treatment on the developing embryo. Recently a non-invasive…”
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12
The consequences of seasonal fasting during the dormancy of tegu lizards ( Salvator merianae ) on their postprandial metabolic response
Published in Journal of experimental biology (01-04-2018)“…Tegu lizards ( ) aestivate for up to 5 months during Brazil's winter, when they retreat to burrows and halt most activities. Dormant tegus reduce their…”
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13
The progressive onset of cholinergic and adrenergic control of heart rate during development in the green iguana, Iguana iguana
Published in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology (01-10-2015)“…The autonomic control of heart rate was studied throughout development in embryos of the green iguana, Iguana iguana by applying receptor agonists and…”
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14
Developmental staging table of the green iguana
Published in Acta zoologica (Stockholm) (01-07-2019)“…Embryonic staging tables provide information to standardize embryological investigations and to subsidize discussions about evolution. We have established a…”
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15
Mitochondrial function in skeletal muscle contributes to reproductive endothermy in tegu lizards (Salvator merianae)
Published in Acta Physiologica (01-07-2024)“…In cyclic climate variations, including seasonal changes, many animals regulate their energy demands to overcome critical transitory moments, restricting their…”
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16
Cardiorespiratory interactions previously identified as mammalian are present in the primitive lungfish
Published in Science advances (01-02-2018)“…The present study has revealed that the lungfish has both structural and functional features of its system for physiological control of heart rate, previously…”
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A role for histamine in cardiovascular regulation in late stage embryos of the red-footed tortoise, Chelonoidis carbonaria Spix, 1824
Published in Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology (01-08-2013)“…A chorioallantoic membrane artery in embryos of the red-footed tortoise, Chelonoidis carbonaria was occlusively cannulated for measurement of blood pressure…”
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18
Chip-calorimetric assessment of heat generation during Ca.sup.2+ uptake by digitonin-permeabilized Trypanosoma cruzi
Published in Journal of thermal analysis and calorimetry (01-04-2022)“…Ca.sup.2+ signaling in trypanosomatids is an important component of energy metabolism regulation and therefore, cytosolic Ca.sup.2+ concentration is finely…”
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19
Feeding effects on liver mitochondrial bioenergetics of Boa constrictor (Serpentes: Boidae)
Published in Journal of experimental biology (01-11-2021)“…Snakes are interesting examples of taxa that can overcome energy metabolism challenges, as many species can endure long periods without feeding, and their…”
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20
Chip-calorimetric assessment of heat generation during Ca2+ uptake by digitonin-permeabilized Trypanosoma cruzi
Published in Journal of thermal analysis and calorimetry (01-04-2022)“…Ca 2+ signaling in trypanosomatids is an important component of energy metabolism regulation and therefore, cytosolic Ca 2+ concentration is finely regulated…”
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