Search Results - "P Leitner"

Longitudinal assessment of hydropeaking impacts on various scales for an improved process understanding and the design of mitigation measures by Hauer, C., Holzapfel, P., Leitner, P., Graf, W.

“…Hydropeaking is one of the main pressures on the aquatic ecology in alpine rivers. Beside studies on abiotic process and biotic response on the local scale…”
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Mapping of human brown adipose tissue in lean and obese young men by Leitner, Brooks P., Huang, Shan, Brychta, Robert J., Duckworth, Courtney J., Baskin, Alison S., McGehee, Suzanne, Tal, Ilan, Dieckmann, William, Gupta, Garima, Kolodny, Gerald M., Pacak, Karel, Herscovitch, Peter, Cypess, Aaron M., Chen, Kong Y.

“…Human brown adipose tissue (BAT) can be activated to increase glucose uptake and energy expenditure, making it a potential target for treating obesity and…”
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Multiple stressor effects on benthic macroinvertebrates in very large European rivers – A typology-based evaluation of faunal responses as a basis for future bioassessment by Leitner, P., Borgwardt, F., Birk, S., Graf, W.

“…Two factors complicate the ecological status classification of very large rivers in Europe according to the EU Water Framework Directive: First, current…”
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Habitat use and tolerance levels of macroinvertebrates concerning hydraulic stress in hydropeaking rivers – A case study at the Ziller River in Austria by Leitner, P., Hauer, C., Graf, W.

“…Artificial flow fluctuations due to the operation of hydropower plants, frequently described as hydropeaking, result in a constant decrease of biomass of…”
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A TiO2/FeMnP Core/Shell Nanorod Array Photoanode for Efficient Photoelectrochemical Oxygen Evolution by Schipper, Desmond E, Zhao, Zhenhuan, Leitner, Andrew P, Xie, Lixin, Qin, Fan, Alam, Md Kamrul, Chen, Shuo, Wang, Dezhi, Ren, Zhifeng, Wang, Zhiming, Bao, Jiming, Whitmire, Kenton H

“…A variety of catalysts have recently been developed for electrocatalytic oxygen evolution, but very few of them can be readily integrated with semiconducting…”
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Assessing Memory in Convection Schemes Using Idealized Tests by Hwong, Y.‐L., Colin, M., Aglas‐Leitner, P., Muller, C. J., Sherwood, S. C.

“…Two assumptions commonly applied in convection schemes—the diagnostic and quasi‐equilibrium assumptions—imply that convective activity (e.g., convective…”
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Evaluation of hydropeaking impacts on the food web in alpine streams based on modelling of fish- and macroinvertebrate habitats by Holzapfel, P., Leitner, P., Habersack, H., Graf, W., Hauer, C.

“…Hydropeaking as a result of peak-load electricity production has been identified as one of the most significant pressures in alpine streams. Scouring of…”
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Tissue-specific reprogramming of glutamine metabolism maintains tolerance to sepsis by Leitner, Brooks P, Lee, Won D, Zhu, Wanling, Zhang, Xinyi, Gaspar, Rafael C, Li, Zongyu, Rabinowitz, Joshua D, Perry, Rachel J

“…Reprogramming metabolism is of great therapeutic interest for reducing morbidity and mortality during sepsis-induced critical illness. Disappointing results…”
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Sexual Dimorphisms in Adult Human Brown Adipose Tissue by Fletcher, Laura A., Kim, Katherine, Leitner, Brooks P., Cassimatis, Thomas M., O’Mara, Alana E., Johnson, James W., Halprin, Molly S., McGehee, Suzanne M., Brychta, Robert J., Cypess, Aaron M., Chen, Kong Y.

“…Objective This study aimed to quantify and compare the amount, activity, and anatomical distribution of cold‐activated brown adipose tissue (BAT) in healthy,…”
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SGLT2 inhibition slows tumor growth in mice by reversing hyperinsulinemia by Nasiri, Ali R, Rodrigues, Marcos R, Li, Zongyu, Leitner, Brooks P, Perry, Rachel J

“…Obesity confers an increased risk and accelerates the progression of multiple tumor types in rodents and humans, including both breast and colon cancer…”
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Complement Activation and Inflammatory Processes in Drusen Formation and Age Related Macular Degeneration by Johnson, Lincoln V, Leitner, William P, Staples, Michelle K, Anderson, Don H

“…Recent studies implicate inflammation and complement mediated attack as early events in drusen biogenesis. The investigations described here sought to…”
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Gene and protein expression and metabolic flux analysis reveals metabolic scaling in liver ex vivo and in vivo by Akingbesote, Ngozi D, Leitner, Brooks P, Jovin, Daniel G, Desrouleaux, Reina, Owusu, Dennis, Zhu, Wanling, Li, Zongyu, Pollak, Michael N, Perry, Rachel J

“…Metabolic scaling, the inverse correlation of metabolic rates to body mass, has been appreciated for more than 80 years. Studies of metabolic scaling have…”
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Ecological degradation of a meandering river by local channelization effects: a case study in an Austrian lowland river by Graf, W, Leitner, P, Hanetseder, I, Ittner, L. D, Dossi, F, Hauer, C

“…Anthropogenically induced siltation has serious effects on micro-habitat diversity and thus on aquatic organisms in lotic systems. The present study deals with…”
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An optimized method for tissue glycogen quantification by Schaubroeck, Kyle J., Leitner, Brooks P., Perry, Rachel J.

“…Mobilization of glycogen, the short‐term storage form of glucose, is the body's first defense against hypoglycemia and is critical for energy provision during…”
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The Alzheimer's Aβ-Peptide Is Deposited at Sites of Complement Activation in Pathologic Deposits Associated with Aging and Age-Related Macular Degeneration by Johnson, Lincoln V., Leitner, William P., Rivest, Alexander J., Staples, Michelle K., Radeke, Monte J., Anderson, Don H.

“…Age-related macular degeneration (AMD) is a leading cause of irreversible vision loss in older individuals worldwide. The disease is characterized by abnormal…”
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Fine sediment deposition affects biodiversity and density of benthic macroinvertebrates: A case study in the freshwater pearl mussel river Waldaist (Upper Austria) by Leitner, P., Hauer, C., Ofenböck, T., Pletterbauer, F., Schmidt-Kloiber, A., Graf, W.

“…Fine sediment deposition in stream beds frequently generated by certain land use practices has become an increasing stressor for rivers throughout the world…”
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A Systematic Prospective Comparison of Fluid Volume Evaluation across OCT Devices Used in Clinical Practice by Kostolna, Klaudia, Reiter, Gregor S, Frank, Sophie, Coulibaly, Leonard M, Fuchs, Philipp, Röggla, Veronika, Gumpinger, Markus, Leitner Barrios, Gabriel P, Mares, Virginia, Bogunovic, Hrvoje, Schmidt-Erfurth, Ursula

“…Treatment decisions in neovascular age-related macular degeneration (nAMD) are mainly based on subjective evaluation of OCT. The purpose of this…”
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Hippocampal and Cerebral Blood Flow after Exercise Cessation in Master Athletes by Alfini, Alfonso J, Weiss, Lauren R, Leitner, Brooks P, Smith, Theresa J, Hagberg, James M, Smith, J Carson

“…While endurance exercise training improves cerebrovascular health and has neurotrophic effects within the hippocampus, the effects of stopping this exercise on…”
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Isotope tracing reveals distinct substrate preference in murine melanoma subtypes with differing anti-tumor immunity by Zhang, Xinyi, Halberstam, Alexandra A, Zhu, Wanling, Leitner, Brooks P, Thakral, Durga, Bosenberg, Marcus W, Perry, Rachel J

“…Research about tumor "metabolic flexibility"-the ability of cells to toggle between preferred nutrients depending on the metabolic context-has largely focused…”
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Multimodal analysis suggests differential immuno-metabolic crosstalk in lung squamous cell carcinoma and adenocarcinoma by Leitner, Brooks P., Givechian, Kevin B., Ospanova, Shyryn, Beisenbayeva, Aray, Politi, Katerina, Perry, Rachel J.

“…Immunometabolism within the tumor microenvironment is an appealing target for precision therapy approaches in lung cancer. Interestingly, obesity confers an…”
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