Results 111 to 120 of about 516,815 (304)

Histomorphometric examination of the pineal gland in foals and adult horses [PDF]

open access: yes, 2018
WOS: 000425921400014This study was conducted to evaluate the pineal glands of the foal and adult horses with histomorphometry. The pineal glands were sectioned at a thickness of 40 mu m and stained with AgNOR for stereological analyses.
Bahar, Sadullah   +3 more
core  

An automated and multi-parametric algorithm for objective analysis of meibography images [PDF]

open access: yesarXiv, 2020
Meibography is a non-contact imaging technique used by ophthalmologists to assist in the evaluation and diagnosis of meibomian gland dysfunction (MGD). While artificial qualitative analysis of meibography images could lead to low repeatability and efficiency and multi-parametric analysis is demanding to offer more comprehensive information in ...
arxiv  

The Impact of Dietary Melatonin on Heart and Lung Telomere Length and Shelterin Protein Gene Expression of Pulmonary Hypertensive Broiler Chickens

open access: yesVeterinary Medicine and Science, Volume 11, Issue 3, May 2025.
Melatonin supplementation improves telomere length and shelterin gene expression in the heart of broiler chickens with pulmonary hypertension, suggesting its potential to mitigate cardiac dysfunction and reduce PHS severity. ABSTRACT Objectives Pulmonary hypertension syndrome (PHS) is a common metabolic disease in broiler chickens linked to oxidative ...
Peyman Gheytaspour   +2 more
wiley   +1 more source

Levels of selenium in the rat pineal gland: the effects of selenium supplementation [PDF]

open access: yes, 2004
Levels of selenium (Se) were measured in the pineal glands of rats aged 4,5,8 and 12 months and the following corresponding levels of Se were determined: 1.058 nmol/gland, 0.63 nmol/gland, 0.58 nmol/gland and 0.43 nmol/gland.
Demajo, Miroslav   +2 more
core  

The reno-pineal axis: A novel role for melatonin

open access: yesIndian Journal of Endocrinology and Metabolism, 2012
The pineal gland is a tiny endocrine gland whose physiologic role has been the focus of much research and much more speculation over the past century.
Sanjay Kalra   +2 more
doaj   +1 more source

Nanoodor Particles Deliver Drugs to Central Nervous System via Olfactory Pathway

open access: yesAdvanced Science, Volume 12, Issue 15, April 17, 2025.
This study have elucidated the brain‐targeted delivery pathways and transport mechanisms of nanoodors by various technical means and found that the olfactory pathway is main one. Nanoodors can rapidly deliver drugs to the central nervous system via olfactory pathway and will hopefully solve the delivery challenges for various types of central nervous ...
Wei Zhang   +8 more
wiley   +1 more source

THE PINEAL GLAND, ESPECIALLY IN RELATION TO THE PROBLEM ON ITS SUPPOSED SIGNIFICANCE IN SEXUAL DEVELOPMENT

open access: yes, 1923
The pineal gland, glandula pinealis, corpus pineale, epiphysis cerebri or conarium is an organ, the function of which has remained unknown up to the present day.
K. Krabbe
semanticscholar   +1 more source

Circadian-Related Heteromerization of Adrenergic and Dopamine D4 Receptors Modulates Melatonin Synthesis and Release in the Pineal Gland

open access: yesPLoS Biology, 2012
Dopamine and adrenergic receptor complexes form under a circadian-regulated cycle and directly modulate melatonin synthesis and release from the pineal gland.
Sergio González   +12 more
semanticscholar   +1 more source

Innervation of the pineal gland in the rat: A chromotolysis study

open access: yesمجله كليه طب الكندي, 2011
Back ground: The innervations of the pineal gland from the superior cervical ganglion have shown some form of a chromatolysis reaction. Objective: 1-Tracing the innervations of the pineal gland by removing the target tissue (the pineal gland in this ...
Hadi J. Ali
doaj  

Ultaradian oscillation in expression of four melatonin receptor subtype genes in the pineal gland of the grass puffer, a semilunar-synchronized spawner, under constant darkness

open access: yesFrontiers in Neuroscience, 2015
Melatonin receptor gene expression as well as melatonin synthesis and secretion activities were examined in the pineal gland of the grass puffer, which exhibits unique lunar/tidal cycle-synchronized mass spawing: spawning occurs before high tide on the ...
Taro eIkegami   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy