OOIR: Observatory of International Research

Papers

(The median citation count of Journal of Comparative Physiology B-Biochemical Systems and Environmen is 2. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-08-01 to 2026-08-01.)

Article	Citations
Energy and time optimization during exit from torpor in vertebrate endotherms	79
Investigating nitrogen movement in North Pacific spiny dogfish (Squalus acanthias suckleyi), with focus on UT, Rhp2, and Rhbg mRNA abundance	47
Adaptation under constant light or dark: a challenge to the pineal	32
Born in the cold: contrasted thermal exchanges and maintenance costs in juvenile and adult snow buntings on their breeding and wintering grounds	18
Regulation of energy metabolism by non-coding RNAs in livestock species: a review	18
Mammalian birth versus arousal from hibernation: thyroid hormones, common regulators of metabolic transition?	18
Ammonia excretion by the fish gill: discoveries and ideas that shaped our current understanding	17
Cellular mechanisms of ion and acid-base regulation in teleost gill ionocytes	17
Cardiac mitochondria function in embryonic and 1-year old American alligators, Alligator mississippiensis, is not altered by hypoxic incubation or an acute anoxic challenge	16
Early onset of urea synthesis and ammonia detoxification pathways in three terrestrially developing frogs	15
Mitochondrial proteomic adaptations to daily torpor in the Djungarian hamster (Phodopus sungorus)	14
Evaluation of anti-hyperglycemic, hepatic gene-modulatory and tissue-protective effects of curcumin, curcumin-loaded zeolitic imidazolate framework-8, and metformin in zebrafish (Danio rerio)	13
Daily torpor in the Djungarian hamster (Phodopus sungorus) is orchestrated by the suprachiasmatic nucleus: evidence from immediate early gene mapping and nucleus-specific sequencing	13
Multiple ultradian rhythms of metabolism, body temperature and activity in Djungarian hamsters	12
The rete mirabile: a possible control site for swimbladder function	12
Hematology of East Pacific green turtles (Chelonia mydas) in the Southern Gulf of California, Mexico: reference intervals of healthy turtles and intra-population comparisons	11
Respiration rates and inferred mass-specific field metabolic rates decline with body size among five sympatric cetaceans	11
Management of inorganic elements by overwintering physiology of cold hardy larvae of European corn borer (Ostrinia nubilalis, Hbn.)	11
The effects of dissolved organic carbon and model compounds (DOC analogues) on diffusive water flux, oxygen consumption, nitrogenous waste excretion rates and gill transepithelial potential in Pacific	10
Changes in gill neuroepithelial cells and morphology of threespine stickleback (Gasterosteus aculeatus) to hypoxia and simulated ocean acidification	10
Body fat and circulating leptin levels in the captive short-beaked echidna (Tachyglossus aculeatus)	10
The effect of salt dosing for chytrid mitigation on tadpoles of a threatened frog, Litoria aurea	10
Nutritional state variations in a tropical seabird throughout its breeding season	9
Structure and function of the larval teleost fish gill	9
Evolution of innate immunity: lessons from mammalian models shaping our current view of insect immunity	9

Hypoxic incubation at 50% of atmospheric levels shifts the cardiovascular response to acute hypoxia in American alligators, Alligator mississippiensis	9
Chronic ammonia nitrogen induces integrated metabolic and immune reprogramming in the hepatopancreas of Macrobrachium rosenbergii	9
Seasonal patterns of body temperature in response to experimental photoperiod variation in a non-hibernating ground squirrel	9
Functional interactions between coat structure and colour in the determination of solar heat load on arid living kangaroos in summer: balancing crypsis and thermoregulation	9
Ion uptake in naturally acidic water	8
Developing rainbow trout (Oncorhynchus mykiss) lose branchial plasma accessible carbonic anhydrase expression with hatch and the transition to pH-sensitive, adult hemoglobin polymorphs	8
Intraspecific variation in metabolic responses to diverse environmental conditions in the Malagasy bat Triaenops menamena	7
Growth and physio-biochemical responses of genetically improved farmed tilapia (Oreochromis niloticus) exposed to hyper-osmotic and hyper-thermal challenges in inland saline waters	7
Influence of stimulation frequency on brain-derived neurotrophic factor and cathepsin-B production in healthy young adults	7
Silencing of ultradian rhythms and metabolic depression during spontaneous daily torpor in Djungarian hamsters	7
Fur removal promotes an earlier expression of involution-related genes in mammary gland of lactating mice	7
A 108-h total sleep deprivation did not impair fur seal performance in delayed matching to sample task	7
Disaccharidases and alanyl aminopeptidase activities in intestine of a marine estuarine-dependent fish: differential responses to dopamine and histamine in juveniles of Mugil liza (Actiopterygii: Mugi	7
First recording of cardiac activity in the Anteos menippe bubble and isoflurane interference during anesthetic induction and recovery	7
Effects of natural deep hypothermia on cognitive abilities in mammals: hibernators and neonates	7
Examining mammalian thermoregulation clines across North America using Bergmann’s rule	7
Control of high-speed jumps in muscle and spring actuated systems: a comparative study of take-off energetics in bush-crickets (Mecopoda elongata) and locusts (Schistocerca gregaria)	7
Linking digestive efficiency and climate to basal metabolic rate in bats of the family vespertilionidae	6
Life in the slow lane: low rates of ubiquitin-dependent proteolysis in the heterothermic and heterometabolic tenrec, Tenrec ecaudatus	6
Interactive effects of food deprivation state and hypoxia on the respiratory responses of postprandial rock crabs, Cancer irroratus	6
Biomineralisation and metal sequestration in a crustacean ectoparasite infecting the gills of a freshwater fish	6
Causes and consequences of gas bubble trauma on fish gill function	6
100 years Journal of Comparative Physiology	6
Steroid hormone-dependent changes in trehalose physiology in the silkworm, Bombyx mori	6
Morphologic and physiologic characteristics of green sea turtle (Chelonia mydas) hatchlings in southeastern Florida, USA	6
Critical temperatures and aerobic metabolism in post-larvae of Pacific white shrimp Litopenaeus vannamei (Boone, 1931)	6
Effects of low temperature on growth and metabolism of larval green sturgeon (Acipenser medirostris) across early ontogeny	6
Glomerular filtration by the kidney nearly arrests during torpor and is rapidly restored as hibernating ground squirrels begin to arouse	5
Gill surface area allometry does not constrain the body mass scaling of maximum oxygen uptake rate in the tidepool sculpin, Oligocottus maculosus	5
Involvement of sodium–glucose cotransporter-1 activities in maintaining oscillatory Cl− currents from mouse submandibular acinar cells	5
An atlas of plasma-accessible carbonic anhydrase availability in the model teleost, the rainbow trout	5
Effects of structural remodelling on gill physiology	5
Energy metabolism and adenylate system in Mytilus galloprovincialis (Lamarck, 1819) tissues under acute hypoxia	5
Correction to: Mitochondrial volume density and evidence for its role in adaptive divergence in response to thermal tolerance in threespine stickleback	5
Developmental, physiologic and phylogenetic perspectives on the expression and regulation of myosin heavy chains in mammalian skeletal muscles	5
State dependence of arousal from torpor in brown long-eared bats (Plecotus auritus)	5
Electrophysiological evidence for the right atrioventricular pacemaker ring in the reptile heart	5
Dynamic regulation of histone arginine methylation in anoxic freshwater turtles	5
The roles of plasma accessible and cytosolic carbonic anhydrases in bicarbonate (HCO3−) excretion in Pacific hagfish (Eptatretus stoutii)	5
The implications of exercise in Drosophila melanogaster: insights into Akt/p38 MAPK/Nrf2 pathway associated with Hsp70 regulation in redox balance maintenance	5
Do extreme postprandial levels of oxygen, carbon dioxide, and ammonia in the digestive tract equilibrate with the bloodstream in the freshwater rainbow trout (Oncorhynchus mykiss)?	4
Seasonal variation in sleep time: jackdaws sleep when it is dark, but do they really need it?	4
An investigation of gill and blood carbonic anhydrase characteristics in three basal actinopterygian species: alligator gar (Atractosteus spatula), white sturgeon (Acipenser transmontanus) and Senegal	4
Entropy generation in the Malpighian tubule and its comparison with the mammalian nephron	4
Metabolic differentiation of brushtail possum populations resistant and susceptible to plant toxins revealed via differential gene expression	4
Insects in variable environments: thermal performance, standard metabolic rate, and strategies to escape its limitations	4
Unique properties of prothrombin in the bullhead shark Heterodontus japonicus: the first report of purification and characterization of a blood coagulation factor in Chondrichthyes	4
How the green crab Carcinus maenas copes physiologically with a range of salinities	4
Age-related changes in the gut melatonin levels and its possible role in the regulation of feeding and digestibility, with the development of the gut from fingerling to adult stages of carp, Catla cat	4
Male blue wildebeest increase activity during the rut, but not at the expense of rest	4

Impact of absolute food deprivation on the reproductive system in male goldfish exposed to sex steroids	4
The “fire of life cycles”: age-specific metabolic scaling within and among species	4
Prolonged 5-week and 12-week chronic stress differentially modulates CNS expression of pro- and anti-neuroinflammatory biomarkers, brain monoamines and affective behavior in adult zebrafish	4
Thermal sensitivity of respiration and ROS emission of muscle mitochondria in deer mice	4
Correction: Inhibition of daily torpor in mice requires calories, not just feeding: a potential role for GLP-1	3
The physiological significance of plasma-accessible carbonic anhydrase in the respiratory systems of fishes	3
The growth performance in different seasons of Homatula variegata (Dabry de Thiersant, 1874) in Northern Guizhou, China	3
Oxidative stress across multiple tissues in house sparrows (Passer domesticus) acclimated to warm, stable cold, and unpredictable cold thermal treatments	3
Torpid 13-lined ground squirrel liver mitochondria resist anoxia-reoxygenation despite high levels of protein damage	3
Effect of a helox atmosphere on the thermal, metabolic and hygric physiology of the scincid lizard Egernia kingii	3
Hypoxic and hypercapnic burrow conditions lead to downregulation of free triiodothyronine and hematocrit in Ansell’s mole-rats (Fukomys anselli)	3
Expression of gastrointestinal clock genes and associated hormones levels in hibernating and non-hibernating Daurian ground squirrels	3
Expression patterns of heat-shock genes during stopover and the trade-off between refueling and stress response in a passerine migrant	3
The intersection of sleep and synaptic translation in synaptic plasticity deficits in neurodevelopmental disorders	3
Introduction and reflections on the comparative physiology of sleep and circadian rhythms	3
Transcriptomic insights into the low-salinity tolerance of the sea louse Caligus elongatus	3
Ionoregulatory and hematological parameters of Triportheus albus populations living in natural white- and blackwaters of the Amazon	3
Adult male Xenopus laevis can tolerate months of fasting by catabolizing carbohydrates and lipids	3
Proteostasis in ice: the role of heat shock proteins and ubiquitin in the freeze tolerance of the intertidal mussel, Mytilus trossulus	3
Monogenean infection reduces thermal tolerance and alters thermal preference in Colossoma macropomum: physiological costs in an Amazonian fish host	3
Flexible energy-saving strategies in female temperate-zone bats	3
Thermoregulation in the wild boar (Sus scrofa)	3
Reproductive and morphological traits distinguish early- and late-maturing Pacific lamprey (Entosphenus tridentatus)	2
Correction to: Impacts of low salinity exposure and antibiotic application on gut transport activity in the Pacific spiny dogfish, Squalus acanthias suckleyi	2
Evidence for transporter-mediated uptake of environmental l-glutamate in a freshwater sponge, Ephydatia muelleri	2
Platelets from 13-lined ground squirrels are resistant to cold storage lesions	2
Differences in the regulatory mechanism of blood flow in the orofacial area mediated by neural and humoral systems	2
Low temperature and short photoperiod exerted different influences on hematological parameters, innate immunity, and cytokines in female striped hamsters	2
Comparative metabolomics analysis investigating the impact of melatonin-enriched diet on energy metabolism in the crayfish, Cherax destructor	2
Peculiar sleep features in sympatric species may contribute to the temporal segregation	2
Cardiorespiratory patterns of male South American sea lions (Otaria flavescens) resting on land	2
Chronic cold induces some similar effects to endurance exercise on body morphometrics and skeletal muscle structure in rats	2
Circadian gene transcription plays a role in cellular metabolism in hibernating brown bears, Ursus arctos	2
Ontogeny and social context regulate the circadian activity patterns of Lake Malawi cichlids	2
A comparative and ontogenetic examination of mitochondrial function in Antarctic notothenioid species	2
Daily torpor in summer- and winter-acclimated hamsters: are thermal biology and balancing energy budgets under a different seasonal physiological control?	2
On the significance of aspartate aminotransferase and creatine kinase in wild reptile health studies	2
Seasonal fluctuations in the hypothalamic irisin and its correlation with the hypothalamic-pituitary-gonadal -axis activity in male rhesus monkeys (Macaca mulatta)	2
Function of left ventricle mitochondria in highland deer mice and lowland mice	2
Orexinergic responses to environmental stressors in the zebrafish gut	2
Ultrasonic vocalisation rate tracks the diurnal pattern of activity in winter phenotype Djungarian hamsters (Phodopus sungorus)	2
Blood analytes relevant to nutritional status and energy metabolism in three sea turtle species across nesting season	2
Mass scaling of standard metabolic rate within and among individuals in Western mosquitofish (Gambusia affinis)	2
Respiratory pattern of the Southern elephant seal (Mirounga leonina) resting on land: an analysis of ontogenetic development	2
The role of octopamine and crustacean hyperglycemic hormone (CHH) in branchial acid–base regulation in the European green crab, Carcinus maenas	2
Investigating the impact of camel whey protein hydrolysate on cyp1a1 and keap1/nrf2 expression in hypoxic stress-affected liver tissue of Oreochromis niloticus	2
Evaluation of haemolymph phenoloxidase activity from the grub of Zophobas morio as a predictor of immune response	2
Characterisation of intestinal amino acid and oleic acid absorption and their interaction in the Pacific spiny dogfish (Squalus suckleyi)	2
Prenatal caloric restriction adjusts the energy homeostasis and behavior in response to acute and chronic variations in food availability in adulthood	2
Metabolic effects of physical exercise on zebrafish (Danio rerio) fed a high-fat diet	2
Comparative mechanisms for O2 storage and metabolism in two Florida diving birds: the anhinga (Anhinga anhinga) and the double-crested cormorant (Nannopterum auritum)	2
Fish gill chemosensing: knowledge gaps and inconsistencies	2