Results 21 to 30 of about 6,623 (184)

Lower activity of salivary alpha-amylase in youths with depression

open access: yesStress, 2020
Measurement of basal and stress-induced salivary alpha-amylase activity may help to understand autonomic nervous system disturbance in mental disorders. The potential sympathetic nervous system dysregulation in children and adolescent psychopathologies is mostly unknown.
Daniela, Jezova   +4 more
openaire   +2 more sources

Effects of filtration and alpha-amylase depletion on salivary biochemical composition measurements.

open access: yesPLoS ONE, 2023
The effects of filtration (F) and alpha-amylase depletion (AD) were assessed in n = 34 saliva samples. Each saliva sample was split into three aliquots and treated as follows: (1) no treatment; (2) 0.45μm commercial filter; and (3) 0.45μm commercial ...
Lorena Franco-Martínez   +3 more
doaj   +1 more source

Salivary Alpha-Amylase Reactivity in Breast Cancer Survivors [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2016
The two main components of the stress system are the hypothalamic-pituitary-adrenal (HPA) and sympathetic-adrenal-medullary (SAM) axes. While cortisol has been commonly used as a biomarker of HPA functioning, much less attention has been paid to the role of the SAM in this context.
Cynthia Wan   +4 more
openaire   +2 more sources

Electrophoretic Detection of Salivary .ALPHA.-Amylase Activity.

open access: yesThe Journal of Nihon University School of Dentistry, 1992
Fresh samples of human whole saliva containing approximately 20-40 micrograms protein were analyzed using SDS-polyacrylamide slab gel electrophoresis systems. More than 20 protein bands were revealed by Coomassie Brilliant Blue R 250 staining. Some of the protein bands were shown to be glycoprotein-positive with PAS (periodic acid-Schiff) reagent.
Rahim, Z.H., Yaacob, H.B.
openaire   +3 more sources

Salivary alpha amylase–cortisol asymmetry in maltreated youth [PDF]

open access: yesHormones and Behavior, 2008
Maltreatment represents a major stressor in the lives of many youth. Given the known effects of stress exposure on subsequent functioning of biological stress response systems, researchers have been interested in the effects of maltreatment on the functioning of these systems.
Elana B, Gordis   +3 more
openaire   +2 more sources

Evaluation of Salivary and Serum Alpha Amylase Level in Dental Caries of Adolescence

open access: yesBrazilian Dental Science, 2016
Objective: Some previous studies suggested a significant relationship between alpha- amylase, and caries formation. This study was implemented in order to investigate the interrelation between level of salivary and serum alpha- amylase and dental caries.
Fatemeh Ahmadi- Motamayel   +4 more
doaj   +1 more source

Normative references of heart rate variability and salivary alpha-amylase in a healthy young male population

open access: yesJournal of Physiological Anthropology, 2012
Background This study aimed to present normative reference values of heart rate variability and salivary alpha-amylase in a healthy young male population with a particular focus on their distribution and reproducibility. Methods The short-term heart rate
Kobayashi Hiromitsu   +2 more
doaj   +1 more source

The relationship between the level of salivary alpha amylase activity and pain severity in patients with symptomatic irreversible pulpitis

open access: yesRestorative Dentistry & Endodontics, 2013
Objectives Assessment of dental pain severity is very challenging in dentistry. Previous studies have suggested that elevated salivary alpha amylase may contribute to increased physical stresses.
Fatemeh Ahmadi-Motamayel   +5 more
doaj   +1 more source

Salivary Alpha-Amylase Correlates with Subjective Heat Pain Perception [PDF]

open access: yesPain Medicine, 2016
Abstract Objective. Self-reports of pain are important for an adequate therapy. This is a problem with patients and infants who are restricted in providing an accurate verbal estimation of their pain. Reliable, real-time, economical, and non-invasive physiological correlates might contribute to a more comprehensive description of pain.
Wittwer, Amrei   +4 more
openaire   +4 more sources

Aromatherapy Reduces Anxiety in Unexperienced Patients Hospitalized for Interventional Neuroradiology Procedures: A Randomized Control Trial

open access: yesJournal of Evidence-Based Integrative Medicine, 2023
The hospitalization and the unfamiliar experiences of patients in interventional radiology procedures cause a moderate to high levels of anxiety. This study was aimed to evaluate the anxiolytic effect of Cananga odorata essential oil (COE) aromatherapy ...
Jetsada Sriboonlert MNS   +5 more
doaj   +1 more source

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