Results 21 to 30 of about 1,165,212 (259)

Light Intensity and Nitrogen Concentration Impact on the Biomass and Phycoerythrin Production by Porphyridium purpureum

open access: yesMarine Drugs, 2019
Several factors have the potential to influence microalgae growth. In the present study, nitrogen concentration and light intensity were evaluated in order to obtain high biomass production and high phycoerythrin accumulation from Porphyridium purpureum.
Juan Eduardo Sosa-Hernández   +12 more
doaj   +1 more source

Assessment of medical risks in airline passengers with recent acute and chronic coronary syndromes

open access: yesКардиоваскулярная терапия и профилактика
This review provides a summary of data on the health status of adults with cardiovascular disease during air travel. We describe mental and physical stressors affecting the cardiovascular system and hypobaric hypoxia in the commercial aircraft cabin ...
I. N. Posokhov, E. A. Praskurnichiy
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

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

Neurobiology of Physical Environmental Stress.

open access: yesNippon Eiseigaku Zasshi (Japanese Journal of Hygiene), 1992
Although effects of physical environmental stress, including noise and whole-body vibration, on human psychological activities and emotion are not negligible for environmental and occupational hygiene, attempts to elucidate their physiological and biomedical mechanisms have been not made until recently.
openaire   +3 more sources

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

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

Guidelines for Pediatric Radiotherapy Simulation: A Report From the Children's Oncology Group Radiation Oncology Discipline

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei   +17 more
wiley   +1 more source

Obesity as a noticeable cause of physical stress; A study on relationship of physical exertion and cardiovascular parameters

open access: yesInternational Journal of Endorsing Health Science Research, 2016
Introduction Physical tension is a response to environmental pressures, needs or demands or any vigorous bodily activity leading in altering physiological responses, is counted as physical stress such as aerobics, work outs, injury or aches.
Ammara Farooq   +3 more
doaj   +1 more source

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