Results 21 to 30 of about 9,189,271 (249)

Resolving Ambiguities in the LF/HF Ratio: LF-HF Scatter Plots for the Categorization of Mental and Physical Stress from HRV

open access: yesFrontiers in Physiology, 2017
It is generally accepted that the activities of the autonomic nervous system (ANS), which consists of the sympathetic (SNS) and parasympathetic nervous systems (PNS), are reflected in the low- (LF) and high-frequency (HF) bands in heart rate variability (
Wilhelm von Rosenberg   +5 more
doaj   +1 more source

Stability of Naked Nucleic Acids under Physical Treatment and Powder Formation: Suitability for Development as Dry Powder Formulations for Inhalation

open access: yesPharmaceutics, 2023
A number of functional nucleic acids, including plasmid DNA (pDNA) and small interfering RNA (siRNA), have been attracting increasing attention as new therapeutic modalities worldwide.
Tomoyuki Okuda   +3 more
doaj   +1 more source

Physical fitness and prior physical activity are both associated with less cortisol secretion during psychosocial stress [PDF]

open access: yes, 2017
Background: Evidence linking fitness and decreased psychosocial stress comes from studies of athletes and typically relies upon self-report measures. Furthermore there is little evidence regarding the impact of physical activity (PA) prior to a stressor.
Clow, Angela   +14 more
core   +1 more source

Evaluation of the Effect of Dopamine D2 Receptor Antagonist on the Spermatogenesis Process in Rats Under Physical or Psychological Stress and Their Offspring

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2020
Background and Objectives: Stress disrupts the neurotransmitter release and reproduction. Dopamine (D) is one of the most important neurotransmitters, and its receptor (D2R) has been identified in testis. The use of effective drugs on reproductive system
Shahla Amiri   +2 more
doaj  

Models and Methods to Investigate Acute Stress Responses in Cattle

open access: yesAnimals, 2015
There is a growing appreciation within the livestock industry and throughout society that animal stress is an important issue that must be addressed.
Yi Chen   +3 more
doaj   +1 more source

An Improved Model of Physical and Emotional Social Defeat: Different Effects on Social Behavior and Body Weight of Adolescent Mice by Interaction With Social Support

open access: yesFrontiers in Psychiatry, 2018
Social stress is a prevalent etiological environmental factor that can affect health, especially during adolescence. Either experiencing or witnessing a traumatic event during adolescence can increase the risk of psychiatric disorders, such as PTSD.
Man Li   +7 more
doaj   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Lipopolysaccharide, high glucose and saturated fatty acids induce endoplasmic reticulum stress in cultured primary human adipocytes : salicylate alleviates this stress [PDF]

open access: yes, 2010
Recent findings indicate that endoplasmic reticulum (ER) stress is significantly increased in adipose tissue of obese human subjects and is critical to the initiation and integration of pathways of inflammation and insulin action.
Saif Alhusaini   +18 more
core   +1 more source

Social Functioning Within the First Years After Pediatric Brain Tumor Diagnosis and the Relationship With Family Psychosocial Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben   +4 more
wiley   +1 more source

The functional detrained heart as the problem of modern students: the constitutional approach in diagnostics and the alternative variants of the pharmacologic correction

open access: yesЛечащий Врач, 2021
The article describes the issues of somatotypological determination in functioning of cardiovascular system and its adaptation potential in response to steep demands — physical efforts.
P. K. Boichenko   +4 more
doaj  

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