Search Results - "PORtner, H"

Stress response or beneficial temperature acclimation: transcriptomic signatures in Antarctic fish (Pachycara brachycephalum) by Windisch, H. S, Frickenhaus, S, John, U, Knust, R, Pörtner, H.‐O, Lucassen, M

“…Research on the thermal biology of Antarctic marine organisms has increased awareness of their vulnerability to climate change, as a flipside of their…”
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Physiological basis for high CO2 tolerance in marine ectothermic animals: pre-adaptation through lifestyle and ontogeny? by Melzner, F., Gutowska, M. A., Langenbuch, M., Dupont, Samuel, Lucassen, M., Thorndyke, Michael C., Bleich, M., Portner, H. O.

“…Future ocean acidification has the potential to adversely affect many marine organisms. A growing body of evidence suggests that many species could suffer from…”
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Contrasting futures for ocean and society from different anthropogenic CO2 emissions scenarios by Gattuso, J.-P.

“…Carbon emissions and their ocean impactsAnthropogenic CO2 emissions directly affect atmospheric chemistry but also have a strong influence on the oceans…”
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Mitochondrial mechanisms of cold adaptation in cod (Gadus morhua L.) populations from different climatic zones by Lucassen, M, Koschnick, N, Eckerle, L G, Pörtner, H-O

“…Adjustments in mitochondrial properties and capacities are crucial in acclimatization to seasonal cold as well as in evolutionary cold adaptation of marine…”
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Oxygen- and capacity-limitation of thermal tolerance: a matrix for integrating climate-related stressor effects in marine ecosystems by Pörtner, H-O

“…The concept of oxygen- and capacity-dependent thermal tolerance in aquatic ectotherms has successfully explained climate-induced effects of rising temperatures…”
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The human imperative of stabilizing global climate change at 1.5°C by Hoegh-Guldberg, O, Jacob, D, Taylor, M, Guillén Bolaños, T, Bindi, M, Brown, S, Camilloni, I A, Diedhiou, A, Djalante, R, Ebi, K, Engelbrecht, F, Guiot, J, Hijioka, Y, Mehrotra, S, Hope, C W, Payne, A J, Pörtner, H-O, Seneviratne, S I, Thomas, A, Warren, R, Zhou, G

“…Increased concentrations of atmospheric greenhouse gases have led to a global mean surface temperature 1.0°C higher than during the pre-industrial period. We…”
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Mitochondrial proliferation in the permanent vs. temporary cold: enzyme activities and mRNA levels in Antarctic and temperate zoarcid fish by Lucassen, M, Schmidt, A, Eckerle, L G, Pörtner, H-O

“…Adjustments in mitochondrial properties and capacities are crucial in acclimatization to seasonal cold and in evolutionary cold adaptation of marine…”
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Temperature-dependent lipid levels and components in polar and temperate eelpout (Zoarcidae) by Brodte, Eva, Graeve, M, Jacob, U, Knust, R, Pörtner, H.-O

“…Total lipid content, lipid classes and fatty acid composition were analysed in tissues from two eelpout species fed on the same diet, the Antarctic Pachycara…”
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Overcoming the coupled climate and biodiversity crises and their societal impacts by Pörtner, H-O, Scholes, R J, Arneth, A, Barnes, D K A, Burrows, M T, Diamond, S E, Duarte, C M, Kiessling, W, Leadley, P, Managi, S, McElwee, P, Midgley, G, Ngo, H T, Obura, D, Pascual, U, Sankaran, M, Shin, Y J, Val, A L

“…Earth's biodiversity and human societies face pollution, overconsumption of natural resources, urbanization, demographic shifts, social and economic…”
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Temperature response functions introduce high uncertainty in modelled carbon stocks in cold temperature regimes by Portner, H, Bugmann, H, Wolf, A

“…Models of carbon cycling in terrestrial ecosystems contain formulations for the dependence of respiration on temperature, but the sensitivity of predicted…”
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The cost of being a caring mother: the ignored factor in the reproduction of marine invertebrates by Fernandez, M., Bock, C., Portner, H.-O.

“…Investment in reproduction ranges from gamete production to active parental care, and marine invertebrates span this range. However, the cost of parental care…”
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High sensitivity to chronically elevated CO2 levels in a eurybathic marine sipunculid by LANGENBUCH, M, PÖRTNER, H. O

“…CO2 levels are expected to rise (a) in surface waters of the oceans as atmospheric accumulation continues or (b) in the deep sea, once industrial CO2 dumping…”
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Ecosystem effects of ocean acidification in times of ocean warming: a physiologist’s view by Poertner, Hans-O

“…Ocean warming and acidification occur at global scales and, in the case of temperature, have already caused shifts in marine ecosystem composition and…”
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Climate Variability and the Energetic Pathways of Evolution: The Origin of Endothermy in Mammals and Birds by Portner, Hans O

“…Large‐scale climate oscillations in earth’s history have influenced the directions of evolution, last but not least, through mass extinction events. This…”
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Modulation of the cost of pHi regulation during metabolic depression: a (31)P-NMR study in invertebrate (Sipunculus nudus) isolated muscle by Pörtner, H O, Bock, C, Reipschläger, A

“…Extracellular acidosis has been demonstrated to play a key role in the process of metabolic depression under long-term environmental stress, exemplified in the…”
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Climate change effects on fishes and fisheries: towards a cause-and-effect understanding by Pörtner, H. O., Peck, M. A.

“…Ongoing climate change is predicted to affect individual organisms during all life stages, thereby affecting populations of a species, communities and the…”
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Oxygen-dependent asynchrony of embryonic development in embryo masses of brachyuran crabs by FERNANDEZ, M, RUIZ-TAGLE, N, CIFUENTES, S, PÖRTNER, H.-O, ARNTZ, W

“…Among brooding species, passive and active means to provide oxygen to embryos can be observed. Among passive oxygen providers, lower oxygen availability in the…”
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Ocean warming and acidification modulate energy budget and gill ion regulatory mechanisms in Atlantic cod (Gadus morhua) by Kreiss, C. M., Michael, K., Lucassen, M., Jutfelt, F., Motyka, R., Dupont, S., Pörtner, H. -O.

“…Ocean warming and acidification are threatening marine ecosystems. In marine animals, acidification is thought to enhance ion regulatory costs and thereby…”
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Potential impacts of future ocean acidification on marine ecosystems and fisheries: current knowledge and recommendations for future research by Denman, Kenneth, Christian, James R., Steiner, Nadja, Pörtner, Hans-Otto, Nojiri, Yukihiro

“…Denman, K., Christian, J.R., Steiner, N., Pörtner, H-O., and Nojiri, Y. 2011. Potential impacts of future ocean acidification on marine ecosystems and…”
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Oxygen limitation of thermal tolerance defined by cardiac and ventilatory performance in spider crab, Maja squinado by Frederich, M, Pörtner, H O

“…Geographic distribution limits of ectothermal animals appear to be correlated with thermal tolerance thresholds previously identified from the onset of…”
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