Results 91 to 100 of about 508,086 (240)

Protein and mRNA expression of gonadotropin-releasing hormone receptor in yaks during estrus

open access: yesRevista Brasileira de Zootecnia, 2018
To demonstrate the role of gonadotropin-releasing hormone (GnRH) in yaks (Bos grunniens), we characterized the expression of gonadotropin-releasing hormone receptor (GnRHR) mRNA and protein.
Sheng-dong Huo   +5 more
doaj   +1 more source

Identification of a distinct epigenetic subgroup with inferior PFS in intracranial mesenchymal tumors with FET::CREB fusion

open access: yesBrain Pathology, Volume 36, Issue 2, March 2026.
Six new cases of intracranial mesenchymal tumors with FET::CREB fusion, alongside 20 previously reported cases underwent DNA methylation profiling uncovered a novel epigenetic subgroup distinguished by inferior PFS and unique clinicopathological, molecular, and epigenetic hallmarks.
Yong Lin   +12 more
wiley   +1 more source

Pinopsin Regulates Melatonin Production and Daily Locomotor Activity: Functional Insights From Gene‐Edited Xenopus Tadpoles

open access: yesJournal of Pineal Research, Volume 78, Issue 2, March 2026.
ABSTRACT Circadian rhythm alignment depends on environmental light detection via opsins. Pinopsin, originally identified in the pineal organ of birds and later in amphibian pineal complex and eyes, may play a role in this process, though its function has not been genetically tested.
Neda Heshami   +4 more
wiley   +1 more source

Fresh insights into the light‐induced pineal gland circadian rhythm transmission mechanism derived from mRNA and miRNA profiling

open access: yesAnimal Research and One Health, Volume 4, Issue 1, Page 36-54, February 2026.
Mechanisms of light in regulating the chick pineal clock. Abstract The circadian clock significantly impacts animal health and productivity, with light playing a crucial role in regulating circadian rhythms. However, the mechanisms behind light‐induced circadian transmission remain unclear, particularly in light‐sensitive avian species.
Yunlei Li   +10 more
wiley   +1 more source

Exogenous Melatonin and Sleep Quality: A Scoping Review of Systematic Reviews

open access: yesThe Journal of Clinical Pharmacology, Volume 66, Issue 2, February 2026.
Abstract Melatonin is increasingly used to treat sleep disturbances, yet its overall efficacy remains unclear due to variability in existing evidence. This scoping review aimed to synthesize systematic reviews with meta‐analyses assessing the effects of exogenously administered melatonin on sleep quality in humans.
Samyuktha Iyer   +3 more
wiley   +1 more source

MORPHO-FUNCTIONAL CHARACTERISTICS OF THE PINEAL GLAND AT THE SIMULATION LAUNDRY LIGHTING COVERAGE AND ACUTE STRESS

open access: yesКубанский научный медицинский вестник, 2014
Conduct a study on the morpho-functional features of the pineal gland at the simulation laundry lighting and acute stress. It was determined that in the peripheral regions of the pineal gland conditions develop functional activity, as indicated by ...
V. V. Pshychenko
doaj  

pineal gland

open access: yes
Citation: 'pineal gland' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.11092 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Longan flower water extract promotes sleep in mice via the serotonin–melatonin axis

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 3, Page 1852-1860, February 2026.
Abstract BACKGROUND Longan (Dimocarpus longan) flower is an underutilized botanical byproduct rich in polyphenols with reported neuroprotective actions, yet its role in sleep regulation remains unclear. This study aimed to evaluate the sleep‐promoting effects of longan flower water extract (LFWE) and its underlying neurochemical mechanisms in vivo ...
Tzu‐Huan Hung   +9 more
wiley   +1 more source

Transcriptional Profiling of the Chick Pineal Gland, a Photoreceptive Circadian Oscillator and Pacemaker [PDF]

open access: bronze, 2003
Michael Bailey   +5 more
openalex   +1 more source

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