Results 61 to 70 of about 6,025,139 (346)

Psychosocial well-being index and sick leave in the workplace: a structural equation modeling of Wittyfit data

open access: yesFrontiers in Psychology
BackgroundPsychosocial well-being, which assesses emotional, psychological, social, and collective well-being, could help measure risk and duration of sick leave in workers.ObjectiveThis study aims to build a structural equation model of a psychosocial ...
Rémi Colin-Chevalier   +5 more
doaj   +1 more source

Effects of Positive Reinforcement Training and Novel Object Exposure on Salivary Cortisol Levels under Consideration of Individual Variation in Captive African Elephants (Loxodonta africana)

open access: yesAnimals, 2021
Dealing with potential stress in species that have high husbandry requirements, such as elephants, is a challenge for zoos. The objective of the present study was to determine whether positive reinforcement training (PRT) and exposure to a novel object ...
Susan Hambrecht   +4 more
doaj   +1 more source

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

Stress detection by means of stress physiological template [PDF]

open access: yes2011 Third World Congress on Nature and Biologically Inspired Computing, 2011
This paper describes a stress detection system based on fuzzy logic and two physiological signals: Galvanic Skin Response and Heart Rate. Instead of providing a global stress classification, this approach creates an individual stress templates, gathering the behaviour of individuals under situations with different degrees of stress. The proposed method
Santos Sierra, Alberto de   +3 more
openaire   +3 more sources

Corticosterone-mediated physiological stress modulates hepatic lipid metabolism, metabolite profiles, and systemic responses in chickens

open access: yesScientific Reports, 2019
The impact of physiological stress on lipid metabolism, the metabolome, and systemic responses was examined in chickens. To incite a stress response, birds were continuously administered corticosterone (CORT) in their drinking water at three doses (0 mg ...
S. J. Zaytsoff   +8 more
semanticscholar   +1 more source

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

Effect of glucosamine and acetylsalicylic acid preparations on the skin histostructure after acute cold trauma

open access: yesZaporožskij Medicinskij Žurnal, 2018
Aim. The study of the glucosamine and acetylsalicylic acid action on the morphological changes of the foot pads of hindlegs and the tip of rats’ tail after acute cold trauma (CT). Materials and methods.
Ye. V. Bondariev   +3 more
doaj   +1 more source

Drivers of chaparral photosynthetic rate reduction under modern drought conditions

open access: yesEnvironmental Research: Ecology, 2023
Terrestrial vegetation communities are experiencing rapid and novel changes to photosynthetic rates under the changing climate. Chaparral, a semi-arid shrubland ecosystem of the Southwestern United States and Northern Mexico, is projected to experience ...
Kyle Lunneberg   +3 more
doaj   +1 more source

Autophagy in cancer and protein conformational disorders

open access: yesFEBS Letters, EarlyView.
Autophagy plays a crucial role in numerous biological processes, including protein and organelle quality control, development, immunity, and metabolism. Hence, dysregulation or mutations in autophagy‐related genes have been implicated in a wide range of human diseases.
Sergio Attanasio
wiley   +1 more source

Stress Physiology of Lactic Acid Bacteria [PDF]

open access: yesMicrobiology and Molecular Biology Reviews, 2016
SUMMARY Lactic acid bacteria (LAB) are important starter, commensal, or pathogenic microorganisms. The stress physiology of LAB has been studied in depth for over 2 decades, fueled mostly by the technological implications of LAB robustness in the food industry.
Papadimitriou, Konstantinos   +16 more
openaire   +5 more sources

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