J Investig Allergol Clin Immunol
November 2024
Background And Objectives: α-Gal syndrome is characterized by specific IgE (sIgE) antibodies to the carbohydrate galactose-α-1,3-galactose (α-Gal) and delayed onset of allergic symptoms after ingestion of mammalian meat. While tick bites are assumed to mediate sensitization, the immune response to tick bites has not yet been investigated. To investigate the peripheral immune response to tick bites in humans over time.
View Article and Find Full Text PDFIncreasing evidence emphasizes the pivotal role of CD4 T cells in orchestrating cancer immunity. Noninvasive imaging of the temporal dynamics of CD4 T cells and their distribution patterns might provide novel insights into their effector and regulator cell functions during cancer immunotherapy (CIT). We conducted a comparative analysis of Zr-labeled anti-mouse (m) and anti-human (h) CD4-targeting minibodies (Mbs) for positron emission tomography (PET)/magnetic resonance imaging (MRI) of CD4 T cells in human xenografts, syngeneic tumor-bearing wild-type (WT), and human CD4 knock-in (hCD4-KI) mouse models.
View Article and Find Full Text PDFThe prevalence of bacterial vaginosis (BV) among women of reproductive age is 29%. BV arises from a vaginal imbalance marked by reduced levels of lactic acid-producing lactobacilli and an overgrowth of pathogenic anaerobes. The multifactorial nature of BV's pathogenesis complicates its treatment.
View Article and Find Full Text PDFBackground: Onychomycoses are difficult-to-treat fungal infections with high relapse rates. Combining oral and topical antifungal drugs is associated with higher success rates. Additive or synergistic modes of action are expected to enhance treatment success rates.
View Article and Find Full Text PDFBackground: MEK inhibitors (MEKi) were shown to be clinically insufficiently effective in patients suffering from BRAF wild-type (BRAF WT) melanoma, even if the MAPK pathway was constitutively activated due to mutations in NRAS or NF-1. Thus, novel combinations are needed to increase the efficacy and duration of response to MEKi in BRAF WT melanoma. Disulfiram and its metabolite diethyldithiocarbamate are known to have antitumor effects related to cellular stress, and induction of endoplasmic reticulum (ER) stress was found to synergize with MEK inhibitors in NRAS-mutated melanoma cells.
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