Glaucoma is a neurodegenerative disease characterized by the loss of retinal ganglion cells (RGCs), with intraocular pressure (IOP) being its primary risk factor. Despite controlling IOP, the neurodegenerative process often continues. Therefore, substances with neuroprotective, antioxidant, and anti-inflammatory properties could protect against RGC death.
View Article and Find Full Text PDFBackground: There is a paucity of evidence on the association between genetic propensity for hippocampal atrophy with cognitive outcomes. Therefore, we examined the relationship of the polygenic risk score for hippocampal atrophy (PRShp) with the incidence of amnestic mild cognitive impairment (aMCI) and Alzheimer's disease (AD) as well as the rates of cognitive decline.
Methods: Participants were drawn from the population-based HELIAD cohort.
Parasites have their strongest impact on fitness when host defences deplete resources needed for other critical life-history stages, such as development, breeding or migration. Among birds, one greatly neglected stage that could be altered by parasites is post-juvenile moult (PJM), through which yearling juvenile birds replace their fast-generated, low-quality juvenile feathers with adult-like feathers after leaving the nest. The earlier the birds complete PJM, the earlier they will be prepared to withstand forthcoming challenges, such as adverse winter conditions or migration.
View Article and Find Full Text PDFThe mosquito is a vector of dengue, Zika, and chikungunya. The mosquito's reliance on blood facilitates the transmission of these viral pathogens to humans. Digestion of blood proteins depends on the biphasic expression of serine proteases, with trypsin-like activity contributing to most of the activity in the midgut.
View Article and Find Full Text PDFHematol Oncol Stem Cell Ther
January 2025
Background And Objectives: The immature platelet fraction (IPF) count is a parameter that quantifies young and reticulated platelets in peripheral blood, which reflects platelet production in the bone marrow. It has been used as a predictive model for bone marrow recovery in patients with acute leukemia after high-intensity chemotherapy and/or stem cell transplantation. This study aimed to evaluate IPF as a predictor of hematologic recovery in these patients.
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