Results 41 to 50 of about 508,086 (240)

Pineal cyst-related sleep disorders – a narrative review

open access: yesJournal of Education, Health and Sport, 2023
The pineal gland is an endocrine gland, which is responsible for the human circadian rhythm, through the regulation of its hormone – melatonin. The most common pathology of a pineal gland is pineal cyst – its population incidence is estimated as 1-23 ...
Jakub Krzysztof Gałązka   +6 more
doaj   +3 more sources

Genetically Blocking the Zebrafish Pineal Clock Affects Circadian Behavior. [PDF]

open access: yesPLoS Genetics, 2016
The master circadian clock in fish has been considered to reside in the pineal gland. This dogma is challenged, however, by the finding that most zebrafish tissues contain molecular clocks that are directly reset by light.
Zohar Ben-Moshe Livne   +15 more
doaj   +1 more source

The morphological and functional characteristics of the pineal gland

open access: yesMedicine and Pharmacy Reports, 2019
Introduction The pineal gland is a photo-neuro-endocrine organ situated inside the brain, that secretes serotonin, melatonin and N,N-dymethyltriptamine.
B. Gheban, I. Roșca, M. Crisan
semanticscholar   +1 more source

ULTRASTRUCTURE OF PINEAL GLAND TUMOR IN WHITE RAT

open access: yesThe Iraqi Journal of Agricultural science, 2021
Tumors of pineal gland are very rare brain lesion in the rats and other species like humans. Neoplasms of pineal gland should be included in the possible differential diagnosis list for brain tumor, This type happened when the tumor is sited in the ...
M. A. Abd alsamad   +3 more
doaj   +1 more source

Content of microelements in the rat pineal gland at different ages and the effects of selenium supplementation [PDF]

open access: yesArchives of Biological Sciences, 2006
The mammalian pineal gland regulates a number of important physiological processes. In this paper we report changes in the content of iron (Fe), zinc (Zn), copper (Cu), and selenium (Se) in the male rat pineal glands at 4, 5, 8, and 12 months of age. The
Demajo M.   +2 more
doaj   +1 more source

Biosynthesis and biological action of pineal allopregnanolone

open access: yesFrontiers in Cellular Neuroscience, 2014
The pineal gland transduces photoperiodic changes to the neuroendocrine system by rhythmic secretion of melatonin. We recently provided new evidence that the pineal gland is a major neurosteroidogenic organ and actively produces a variety of ...
Kazuyoshi eTsutsui, Shogo eHaraguchi
doaj   +1 more source

Glia-pinealocyte network: the paracrine modulation of melatonin synthesis by tumor necrosis factor (TNF). [PDF]

open access: yesPLoS ONE, 2012
The pineal gland, a circumventricular organ, plays an integrative role in defense responses. The injury-induced suppression of the pineal gland hormone, melatonin, which is triggered by darkness, allows the mounting of innate immune responses.
Sanseray da Silveira Cruz-Machado   +4 more
doaj   +1 more source

Fluoride and Pineal Gland [PDF]

open access: yesApplied Sciences, 2020
The pineal gland is an endocrine gland whose main function is the biosynthesis and secretion of melatonin, a hormone responsible for regulating circadian rhythms, e.g., the sleep/wake cycle. Due to its exceptionally high vascularization and its location outside the blood–brain barrier, the pineal gland may accumulate significant amounts of calcium and ...
Dariusz Chlubek, Maciej Sikora
openaire   +2 more sources

Updated View on the Relation of the Pineal Gland to Autism Spectrum Disorders

open access: yesFrontiers in Endocrinology, 2019
Identification of the biological features of autism is essential for designing an efficient treatment and for prevention of the disorder. Though the subject of extensive research, the neurophysiological features of autism remain unclear.
T. Shomrat, Nir Nesher
semanticscholar   +1 more source

Neuroimaging in emergency: a review of possible role of pineal gland disease.

open access: yesGland surgery, 2019
The pineal gland can be involved in a variety of neoplastic and congenital masses and tumors. Pineal gland neoplasms occur more frequently in children, accounting for 3-8% of intracranial tumors in the pediatric population. Pineal cysts are small lesions
F. Bruno   +10 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy