Results 31 to 40 of about 516,815 (304)

Transcriptome Analysis of Pineal Glands in the Mouse Model of Alzheimer’s Disease

open access: yesFrontiers in Molecular Neuroscience, 2020
The pineal gland maintains the circadian rhythm in the body by secreting the hormone melatonin. Alzheimer’s disease (AD) is the most common neurodegenerative disease. Pineal gland impairment in AD is widely observed, but no study to date has analyzed the
Kwang Il Nam   +6 more
doaj   +1 more source

CALCIFICATION IN THE PINEAL GLAND [PDF]

open access: yesArchives of Internal Medicine, 1918
Pathologic as well as roentgenologic literature on calcification of the pineal gland is very scarce. Schueller,1apparently, was the first to demonstrate concretions in the gland radiographically, and the only one to verify his roentgen-ray findings by necropsy.
Thomas Scholz, Ernst P. Boas
openaire   +3 more sources

PSMA PET/CT as a predictive tool for sub-regional importance estimates in the parotid gland [PDF]

open access: yes, 2023
Xerostomia and radiation-induced salivary gland dysfunction remain a common side effect for head-and-neck radiotherapy patients, and attempts have been made to quantify the heterogeneous dose response within parotid glands. Here several models of parotid gland subregional importance are compared with prostate specific membrane antigen (PSMA) positron ...
arxiv   +1 more source

Pineal Gland Metastasis From Poorly Differentiated Carcinoma of Unknown Primary Origin

open access: yesFrontiers in Endocrinology, 2020
Pineal metastasis is an exceedingly rare finding in patients with systemic malignancies. Such lesions are typically the manifestation of a primary lung cancer; nonetheless, a variety of malignancies have been reported to disseminate to the pineal gland ...
Joshua A. Cuoco   +18 more
doaj   +1 more source

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

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

Melatonin synthesis in the human pineal gland [PDF]

open access: yes, 2007
Poster presentation: The mammalian pineal organ is a peripheral oscillator, depending on afferent information from the so-called master clock in the suprachiasmatic nuclei of the hypothalamus.
Ackermann, Katrin   +4 more
core   +1 more source

MRI-based assessment of the pineal gland in a large population of children aged 0-5 years and comparison with pineoblastoma: part I, the solid gland. [PDF]

open access: yes, 2016
Differentiation between normal solid (non-cystic) pineal glands and pineal pathologies on brain MRI is difficult. The aim of this study was to assess the size of the solid pineal gland in children (0-5 years) and compare the findings with published ...
Alfonso Cerase   +11 more
core   +2 more sources

THE PINEAL GLAND [PDF]

open access: yesThe Journal of Nervous and Mental Disease, 1921
n ...
openaire   +2 more sources

To what extent does photoperiod affect cattle reproduction? Clinical perspectives of melatonin administration [PDF]

open access: yes, 2020
The seasonality of reproduction in most mammals is dictated by photoperiod, temperature and nutrition. Melatonin, mainly synthesized in the pineal gland, is generally accepted as the active mediator of photoperiod responses including reproduction.
De Rensis, F.   +3 more
core   +1 more source

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