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Pomegranate peels ethanolic extract in free and nanoemulsified forms around mating and early pregnancy differently affect heat tolerance capacity and reproductive performance of ewes under heat stress.
J Therm Biol
December 2024
Department of Animal and Fish Production, Faculty of Agriculture, Alexandria University, Alexandria, 21545, Egypt.
Global warming is seriously threatening sheep farmings by increasing health problems and decreasing reproductive efficiency. In this study, pomegranate peels ethanolic extract (Ppee), rich in phenolic acids, was prepared in free (Fppee) and nanoemulsified (Nppee, with 18.49 nm-21.
View Article and Find Full Text PDFComplex gene-dependent and-independent mechanisms control daily rhythms of hematopoietic cells.
Biomed Pharmacother
January 2025
Department of Experimental Medicine, Sapienza University of Rome, Rome 00161, Italy. Electronic address:
The abundance and behaviour of all hematopoietic components display daily oscillations, supporting the involvement of circadian clock mechanisms. The daily variations of immune cell functions, such as trafficking between blood and tissues, differentiation, proliferation, and effector capabilities are regulated by complex intrinsic (cell-based) and extrinsic (neuro-hormonal, organism-based) mechanisms. While the role of the transcriptional/translational molecular machinery, driven by a set of well-conserved genes (Clock genes), in nucleated immune cells is increasingly recognized and understood, the presence of non-transcriptional mechanisms remains almost entirely unexplored.
View Article and Find Full Text PDFMolecular hydrogen reduces dermatitis-induced itch, diabetic itch and cholestatic itch by inhibiting spinal oxidative stress and synaptic plasticity via SIRT1-β-catenin pathway in mice.
Redox Biol
December 2024
Department of Anesthesiology, Tianjin Medical University General Hospital, Tianjin, 300052, China; Tianjin Research Institute of Anesthesiology, Tianjin, 300052, China. Electronic address:
Chronic itch which is primarily associated with dermatologic, systemic, or metabolic disorders is often refractory to most current antipruritic medications, thus highlighting the need for improved therapies. Oxidative damage is a novel determinant of spinal pruriceptive sensitization and synaptic plasticity. The resolution of oxidative insult by molecular hydrogen has been manifested.
View Article and Find Full Text PDFA Series of AnO Complexes (An = U, Np, Pu) with NO-Donating Schiff-Base Ligands: Systematic Trends in the Molecular Structures and Redox Behavior.
Inorg Chem
January 2025
Laboratory for Zero-Carbon Energy, Institute of Integrated Research, Institute of Science Tokyo, 2-12-1 N1-32, O-okayama, Meguro-ku, Tokyo 152-8550, Japan.
In their + V and + VI oxidation states, actinide elements (U, Np, and Pu) are commonly encountered in characteristic linear dioxo structures, known as actinyl ions (AnO; An = U, Np, Pu, = 1, 2). A systematic understanding of the structural and redox behavior of AnO/AnO complexes is expected to provide valuable information for controlling the behavior of An elements in natural environments and in nuclear fuel cycles while enabling the development of spintronics and new reactivities that utilize the anisotropic spin of the 5f electrons. However, systematic trends in the behavior of AnO/AnO complexes remain poorly understood.
View Article and Find Full Text PDFBasic Science and Pathogenesis.
Alzheimers Dement
December 2024
Stanford University, Stanford, CA, USA.
Background: Recent studies suggest that iron and neuroinflammation are key components of Alzheimer's Disease (AD) pathology. Ferrous Fe can cause oxidative stress and cellular toxicity, but it is unknown to what extent Fe is elevated in AD, in particular with the hippocampus. To answer this question, we quantified iron oxidation state in frozen human brain hippocampi.
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