Effect of Anti-Seizure Medication Monotherapy on Vitamin D Levels in Indian Children: A Longitudinal Cohort Study.

Background And Purpose: The timeline of alteration of vitamin D and calcium levels in those receiving anti-seizure medication (ASM) remains to be elucidated. To determine the changes in vitamin D levels over a period of 6 months among children receiving monotherapy with commonly used ASM.

Methods: The baseline serum levels of vitamin D, parathyroid hormone (PTH), calcium, alkaline phosphatase (ALP), phosphorus were measured in 32 children (median age 8 years) with newly diagnosed epilepsy.

Isolation, characterization, quantification and antioxidant activity of compounds from .

In the present study, 85% aqueous ethanol extract of stem bark (MESB) showed the isolation of six bioactive compounds including myricanone (), myricanol-5-O-β-D-glucopyranoside (), myricetin (), myricolol (), β-sitosterol (), and β-sitosterol-D-glucoside (). The HPLC approach revealed as a key bioactive compound, with a 69% abundance in the crude ethanol (CE) extract. Furthermore, the CE was assessed for antioxidant activity using DPPH and hydroxyl radical tests, while purified compounds were examined for total antioxidant capacity using cyclic voltammetry and verified using the density functional theory (DFT) method.

The Potential of Oncolytic Virotherapy in the Treatment of Head and Neck Cancer: A Comprehensive Review.

Head and neck cancer (HNC) represents a challenging oncological entity with significant morbidity and mortality rates. Despite advances in conventional therapies, including surgery, chemotherapy, and radiation therapy, the overall survival rates for advanced HNC remain suboptimal. In recent years, the emerging field of oncolytic virotherapy has gained attention as a promising therapeutic approach for various malignancies, including HNC.

The distinctive mechanical and structural signatures of residual force enhancement in myofibers.

In muscle, titin proteins connect myofilaments together and are thought to be critical for contraction, especially during residual force enhancement (RFE) when steady-state force is elevated after an active stretch. We investigated titin's function during contraction using small-angle X-ray diffraction to track structural changes before and after 50% titin cleavage and in the RFE-deficient, titin mutant. We report that the RFE state is structurally distinct from pure isometric contractions, with increased thick filament strain and decreased lattice spacing, most likely caused by elevated titin-based forces.

Spin Polarization and Phase Transformation-Aided Efficient Overall Water Splitting Using NiMnGaCu Ferromagnetic Shape Memory Heusler Alloy.

We demonstrate experimentally that the combination of half-metallic property and shape memory features of the NiMnGaCu (NMGC) alloy can synergistically catalyze both the oxygen and hydrogen evolution reactions, leading to excellent water splitting. NMGC, a copper-doped nickel-based ferromagnetic shape memory alloy, undergoes first-order martensite to austenite phase transition with temperature variations. The martensite phase of NMGC demonstrates remarkable efficiency for both the oxygen evolution reaction (OER) and hydrogen evolution reaction (HER).