Results 41 to 50 of about 191,019 (230)

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

PINEAL GLAND IN PEDIATRICS [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1920
n ...
openaire   +2 more sources

Human Pineal Gland Involutionary Process: New Findings

open access: yes, 2023
In this work, we report preliminary results about the involution of the human pineal gland involution. The detailed analysis of pineal structure was done on autopsy material of 77 persons in age 27-96 using x-ray phase-contrast tomography, histology, and
Sergei V Saveliev   +11 more
core   +1 more source

Profiling Temporal Changes of the Pineal Transcriptomes at Single Cell Level Upon Neonatal HIBD

open access: yesFrontiers in Cell and Developmental Biology, 2022
Neonatal hypoxic-ischemic brain damage (HIBD) often results in various neurological deficits. Among them, a common, yet often neglected, symptom is circadian rhythm disorders. Previous studies revealed that the occurrence of cysts in the pineal gland, an
Xin Ding   +14 more
doaj   +1 more source

Macro-microscopical aspects of the buffalo (Bubalus bubalis Linnaeus, 1758) pineal gland [PDF]

open access: yesBiotemas, 2009
Gross and microscopical aspects of the buffalo pineal gland were described in seasonal parturition animals, since this gland is responsible for melatonin secretion which acts upon the hypothalamus-hypophysis reproductive axis feedback system.
Ana Flávia de Carvalho   +4 more
doaj   +2 more sources

Exceptional preservation informs the paleobiology of tapinocephalid dinocephalians

open access: yesThe Anatomical Record, EarlyView.
Abstract The tapinocephalid dinocephalian Moschops is one of the most iconic taxa of the middle Permian, yet its paleobiology remains one of the least well‐known. Here, we address some aspects of paleoneurology and paleobiology of Moschops using CT scanning of four well preserved skulls from the upper Abrahamskraal Formation of South Africa. Two of the
Julien Benoit   +6 more
wiley   +1 more source

Incidence, Prognostic Factors, and Survival Trend in Pineal Gland Tumors: A Population-Based Analysis

open access: yesFrontiers in Oncology, 2021
IntroductionPineal gland tumors are exceedingly rare and account for 0.4-1.0% of brain neoplasms. Their rarity has confounded a clear understanding of the prognostic factors and standards of care for these neoplasms.
Huy Gia Vuong   +3 more
doaj   +1 more source

Anatomy and variation in the paraphyletic Mosasaurus lemonnieri assemblage from the Craie phosphatée de ciply, Belgium

open access: yesThe Anatomical Record, EarlyView.
Abstract Nineteenth century excavations of the Ciply‐Malogne Phosphatic Chalk Formation in Hainaut, Belgium, yielded over 50 partial mosasaur skeletons, the majority of which were referred to the species Mosasaurus lemonnieri Dollo, 1889. In the years since, this taxon has experienced a complicated taxonomic history, and its exceptional hypodigm has ...
Henry S. Sharpe   +3 more
wiley   +1 more source

Pineal Gland Volume in Major Depressive and Bipolar Disorders

open access: yesFrontiers in Psychiatry, 2020
Abnormal melatonin secretion has been demonstrated in patients with affective disorders such as major depressive disorder (MDD) and bipolar disorder (BD).
Tsutomu Takahashi   +12 more
doaj   +1 more source

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