Results 31 to 40 of about 507,210 (326)

Global proteomics analysis of the response to starvation in C. elegans [PDF]

open access: yes, 2015
Periodic starvation of animals induces large shifts in metabolism but may also influence many other cellular systems and can lead to adaption to prolonged starvation conditions.
Alejandro Brenes Murillo   +52 more
core   +3 more sources

Octopamine integrates the status of internal energy supply into the formation of food-related memories

open access: yeseLife
The brain regulates food intake in response to internal energy demands and food availability. However, can internal energy storage influence the type of memory that is formed?
Michael Berger   +5 more
doaj   +1 more source

Achieving Starvation-Freedom with Greater Concurrency in Multi-Version Object-based Transactional Memory Systems

open access: yes, 2019
To utilize the multi-core processors properly concurrent programming is needed. Concurrency control is the main challenge while designing a correct and efficient concurrent program.
Juyal, Chirag   +4 more
core   +1 more source

Effect of long-term starvation on the survival, recovery, and carbon utilization profiles of a bovine Escherichia coli O157:H7 isolate from New Zealand [PDF]

open access: yes, 2014
The ability to maintain a dual lifestyle of colonizing the ruminant gut and surviving in nonhost environments once shed is key to the success of Escherichia coli O157:H7 as a zoonotic pathogen.
McDonald, Ian R.   +3 more
core   +2 more sources

Autophagy Protects the Blood-Brain Barrier Through Regulating the Dynamic of Claudin-5 in Short-Term Starvation

open access: yesFrontiers in Physiology, 2019
The blood-brain barrier (BBB) is essential for the exchange of nutrient and ions to maintain the homeostasis of central nervous system (CNS). BBB dysfunction is commonly associated with the disruption of endothelial tight junctions and excess ...
Zhenguo Yang   +6 more
doaj   +1 more source

Complex Ecotype Dynamics Evolve in Response to Fluctuating Resources

open access: yesmBio, 2022
Ecotypic diversification and its associated cooperative behaviors are frequently observed in natural microbial populations whose access to resources is often sporadic.
Megan G. Behringer   +7 more
doaj   +1 more source

Effects of Salt Concentrations and Nitrogen and Phosphorus Starvations on Neutral Lipid Contents in the Green Microalga Dunaliella tertiolecta [PDF]

open access: yes, 2017
Dunaliella tertiolecta, a halotolerant alga, can accumulate large amounts of neutral lipid, which makes it a potential biodiesel feedstock. In this study, neutral lipids of D. tertiolecta induced by different salinities or N or P starvation were analyzed
Chen, Hui   +4 more
core   +1 more source

Commonalities of Mycobacterium tuberculosis Transcriptomes in Response to Defined Persisting Macrophage Stresses

open access: yesFrontiers in Immunology, 2022
As the goal of a bacterium is to become bacteria, evolution has imposed continued selections for gene expression. The intracellular pathogen Mycobacterium tuberculosis, the causative agent of tuberculosis, has adopted a fine-tuned response to survive its
Catherine Vilchèze   +5 more
doaj   +1 more source

Acclimation responses of Arabidopsis thaliana to sustained phosphite treatments [PDF]

open access: yes, 2013
Phosphite () induces a range of physiological and developmental responses in plants by disturbing the homeostasis of the macronutrient phosphate. Because of its close structural resemblance to phosphate, phosphite impairs the sensing, membrane transport,
Berkowitz, O.   +7 more
core   +2 more sources

Analysis of Buffer Starvation with Application to Objective QoE Optimization of Streaming Services [PDF]

open access: yes, 2013
Our purpose in this paper is to characterize buffer starvations for streaming services. The buffer is modeled as an M/M/1 queue, plus the consideration of bursty arrivals.
Altman, Eitan   +5 more
core   +4 more sources

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