Results 11 to 20 of about 124,756 (257)

Potential Function of Testicular MicroRNAs in Heat-Stress-Induced Spermatogenesis Disorders

open access: yesInternational Journal of Molecular Sciences, 2023
Spermatogenesis is temperature-dependent, and the increase in testicular temperature seriously affects mammalian spermatogenesis and semen quality. In this study, the testicular heat stress model of mice was made with a 43 °C water bath for 25 min, and the effects of heat stress on semen quality and spermatogenesis-related regulators were analyzed.
Mailin Gan   +11 more
openaire   +4 more sources

Thermoregulatory disorders and illness related to heat and cold stress [PDF]

open access: yesAutonomic Neuroscience, 2016
Thermoregulation is a vital function of the autonomic nervous system in response to cold and heat stress. Thermoregulatory physiology sustains health by keeping body core temperature within a degree or two of 37°C, which enables normal cellular function. Heat production and dissipation are dependent on a coordinated set of autonomic responses.
William P Cheshire
openaire   +4 more sources

Selenomethionine alleviates environmental heat stress induced hepatic lipid accumulation and glycogen infiltration of broilers via maintaining mitochondrial and endoplasmic reticulum homeostasis

open access: yesRedox Biology, 2023
With the increasing of global mean surface air temperature, heat stress (HS) induced by extreme high temperature has become a key factor restricting the poultry industry.
Jinzhong Jing   +12 more
doaj   +3 more sources

Pathophysiological Changes in Female Rats with Estrous Cycle Disorder Induced by Long‐Term Heat Stress [PDF]

open access: yesBioMed Research International, 2020
High‐temperature exposure is detrimental to women’s reproductive health; however, the impact caused by long‐term high temperature is not comprehensive, and a stable model of estrous cycle disorder induced by a high temperature is yet lacking. Herein, we aimed to establish a stable and effective model of estrous cycle disorder in female rats induced by ...
GaiHong An   +8 more
openaire   +2 more sources

Impact of selected environmental factors on microbiome of the digestive tract of ruminants

open access: yesBMC Veterinary Research, 2021
Ruminants are an important part of world animal production. The main factors affecting their production rates are age, diet, physiological condition and welfare.
Paulina Cholewińska   +2 more
doaj   +1 more source

Influence of acclimatization on serum enzyme changes in soldiers during exertional heat stress [PDF]

open access: yesVojnosanitetski Pregled, 2009
Background/Aim. Exertional heat stress is common problem in military services. The aim was to examine changes in serum concentrations of some enzymes in soldiers during exertional heat stress test (EHST) as well as the effects of 10-days passive or ...
Radaković Sonja   +4 more
doaj   +1 more source

Wuzi-Yanzong prescription alleviates spermatogenesis disorder induced by heat stress dependent on Akt, NF-κB signaling pathway [PDF]

open access: yesScientific Reports, 2021
AbstractAkt and nuclear factor kappa B (NF-κB) signaling pathways are involved in germ cell apoptosis and inflammation after testicular heat stress (THS). We observed that after THS induced by the exposure of rat testes to 43 °C for 20 min, their weight decreased, the fraction of apoptotic testicular germ cells significantly increased, and the ...
Su-Qin Hu   +6 more
openaire   +3 more sources

Seminal Plasma Analysis of Oxidative Stress in Different Genitourinary Topographical Regions Involved in Reproductive Tract Disorders Associated with Genital Heat Stress [PDF]

open access: yesInternational Journal of Molecular Sciences, 2020
The pathophysiological mechanisms responsible for male subfertility/infertility caused by or complicated by genital heat stress remains unclear in many respects. Because seminal plasma creates the environment for the proper functioning of spermatozoa, in this study, we verified the associations among standard spermiograms, seminal biochemical ...
Monika Fraczek   +11 more
openaire   +2 more sources

Heat Stress Disorders [PDF]

open access: yesAAOHN Journal, 1991
Occupational health nurses must always be aware of changing job tasks that create new classes of employees at risk for developing heat stress disorders. Examples include chemical handlers or asbestos containment specialists who must wear non-permeable protective clothing.
openaire   +2 more sources

Physiological tolerance to uncompensated heat stress in soldiers: Effects of various types of body cooling systems [PDF]

open access: yesVojnosanitetski Pregled, 2014
Background/Aim. In military services, emergency situations when soldiers are exposed to a combination of nuclear, biological and chemical (NBC) contamination combined with heat stress, are frequent and complex.
Jovanović Dalibor   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy