Results 61 to 70 of about 492,257 (392)

Mucosal circadian rhythm pathway genes altered by aging and periodontitis.

open access: yesPLoS ONE, 2022
As circadian processes can impact the immune system and are affected by infections and inflammation, this study examined the expression of circadian rhythm genes in periodontitis.MethodsMacaca mulatta were used with naturally-occurring and ligature ...
Jeffrey L Ebersole, Octavio A Gonzalez
doaj   +2 more sources

Voluntary exercise can strengthen the circadian system in aged mice [PDF]

open access: yes, 2013
Consistent daily rhythms are important to healthy aging according to studies linking disrupted circadian rhythms with negative health impacts. We studied the effects of age and exercise on baseline circadian rhythms and on the circadian system's ability ...
A Davidson   +74 more
core   +2 more sources

Use of Actigraphy for the Evaluation of Sleep Disorders and Circadian Rhythm Sleep-Wake Disorders: An American Academy of Sleep Medicine Clinical Practice Guideline.

open access: yesJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2018
INTRODUCTION The purpose of this guideline is to establish clinical practice recommendations for the use of actigraphy in adult and pediatric patients with suspected or diagnosed sleep disorders or circadian rhythm sleep-wake disorders.
Michael T. Smith   +6 more
semanticscholar   +1 more source

Smartphone Sensor Data for Identifying and Monitoring Symptoms of Mood Disorders: A Longitudinal Observational Study

open access: yesJMIR Mental Health, 2022
BackgroundMood disorders are burdensome illnesses that often go undetected and untreated. Sensor technologies within smartphones may provide an opportunity for identifying the early changes in circadian rhythm and social support ...
Taylor A Braund   +7 more
doaj   +1 more source

Circadian and Ultradian Rhythms of Free Glucocorticoid Hormone Are Highly Synchronized between the Blood, the Subcutaneous Tissue, and the Brain [PDF]

open access: yes, 2012
Total glucocorticoid hormone levels in plasma of various species, including humans, follow a circadian rhythm that is made up from an underlying series of hormone pulses. In blood most of the glucocorticoid is bound to corticosteroid-binding globulin and
Droste, Susanne K   +4 more
core   +1 more source

Systematic review of light exposure impact on human circadian rhythm

open access: yesChronobiology International, 2018
Light is necessary for life, and artificial light improves visual performance and safety, but there is an increasing concern of the potential health and environmental impacts of light.
Leena Tähkämö   +2 more
semanticscholar   +1 more source

Circadian rhythms in RA [PDF]

open access: yesAnnals of the Rheumatic Diseases, 2003
Possible roles of cortisol and melatonin It is well known that some clinical signs and symptoms of rheumatoid arthritis (RA) vary within a day and between days, and the morning stiffness seen in patients with RA has become one of the diagnostic criteria of the disease (fig 1).1 Figure 1 Clinical signs and symptoms of articular inflammation in ...
CUTOLO, MAURIZIO   +4 more
openaire   +4 more sources

Investigating the Relationships Between Hypothalamic Volume and Measures of Circadian Rhythm and Habitual Sleep in Premanifest Huntington’s Disease [PDF]

open access: yes, 2019
Objective: Pathological changes within the hypothalamus have been proposed to mediate circadian rhythm and habitual sleep disturbances in individuals with Huntington’s disease (HD). However, investigations examining the relationships between hypothalamic
Ainsworth   +48 more
core   +4 more sources

CHRONO and DEC1/DEC2 compensate for lack of CRY1/CRY2 in expression of coherent circadian rhythm but not in generation of circadian oscillation in the neonatal mouse SCN

open access: yesScientific Reports, 2021
Clock genes Cry1 and Cry2, inhibitory components of core molecular feedback loop, are regarded as critical molecules for the circadian rhythm generation in mammals.
Daisuke Ono   +7 more
doaj   +1 more source

p38 Mitogen-activated Protein Kinase Regulates Oscillation of Chick Pineal Circadian Clock [PDF]

open access: yes, 2003
Extracellular signal-regulated kinase (ERK) and p38 are members of the mitogen-activated protein kinase (MAPK) family, and in some cases these kinases serve for closely related cellular functions within a cell. In a wide range of animal clock structures,
Fukada, Yoshitaka   +4 more
core   +1 more source

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