Results 101 to 110 of about 1,128,704 (312)

A Qualitative Model Demonstrating the Adaptation of Amphibians to Semi-Arid and Arid Habitats: Comparing the Green Toad Bufotes sitibundus (Pallas, 1771) and Pelophylax bedriagae (Camerano, 1882)

open access: yesAnimals
In this brief article, the green toad (Bufotes sitibundus) and the Levant water frog (Pelophylax bedriagae) were compared to better understand the adaptations needed by amphibians, specifically the green toad, to survive in arid regions and to inhabit a ...
Gad Degani
doaj   +1 more source

Making Visible the Invisible Power of Community [PDF]

open access: yes, 2010
Outlines the need to strengthen the organic infrastructure and culture of rural communities in development work to allow for adaptations that preserve connectedness and enhance social health.
Hanmin Liu
core  

Adaptive Hypermedia [PDF]

open access: yesUser Modeling and User-Adapted Interaction, 2001
Summary: Adaptive hypermedia is a relatively new direction of research on the crossroads of hypermedia and user modeling. Adaptive hypermedia systems build a model of the goals, preferences and knowledge of each individual user, and use this model throughout the interaction with the user, in order to adapt to the needs of that user.
openaire   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Nature or Nurture: Is the Digestive System of the Pontoporia blainvillei Influenced or Determined by Its Diet?

open access: yesAnimals
The Franciscana (also known as the La Plata River Dolphin) is a small dolphin that lives in the coastal waters of Brazil, Uruguay, and Argentina. This species is considered the most endangered marine mammal in the western South Atlantic Ocean.
Carlos Tostado-Marcos   +8 more
doaj   +1 more source

Neuregulin 1 improves complex 2-mediated mitochondrial respiration in skeletal muscle of healthy and diabetic mice

open access: yesScientific Reports, 2017
It has been reported that neuregulin1 (NRG1) improves glucose tolerance in healthy and diabetic rodents. In vitro studies also suggest that NRG1 regulates myocyte oxidative capacity.
Gaël Ennequin   +8 more
doaj   +1 more source

Functional and Structural Adaptations of Skeletal Muscle to Microgravity [PDF]

open access: yes, 2001
Our purpose is to summarize the major effects of space travel on skeletal muscle with particular emphasis on factors that alter function. The primary deleterious changes are muscle atrophy and the associated decline in peak force and power.
Fitts, Robert   +2 more
core   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

A Greater Capacity of Metallothionein Synthesis: Would it be Sufficient as Explanation for the Absence of Pathological Effects in Marine Mammals with Extremely High Cd Concentrations? A Review

open access: yesOrbital: The Electronic Journal of Chemistry, 2018
Several studies have shown that marine mammals, especially the oceanic ones, present extremely high Cd concentrations. As the phenomenon of Cd transfer from cephalopods to cetaceans seems to be natural, the most plausible reason for the perpetuation of ...
Paulo Renato Dorneles   +2 more
doaj  

Arctic Plants Under Environmental Stress: A Review

open access: yesStresses
Arctic plants inhabit extremely cold environments and are exposed to a range of abiotic stress factors. Arctic species exhibit remarkable adaptability to multiple environmental challenges, including a short growing season, low summer temperatures ...
Natalia Vladimirovna Vasilevskaya
doaj   +1 more source

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