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Influence of plasma exosomes from women living with HIV Stratified by HAND on monocyte subpopulations from healthy women without HIV.
J Neurovirol
January 2025
Department of Pharmacology and Toxicology, Medical Sciences Campus, University of Puerto Rico, San Juan, 00936-5067, Puerto Rico.
The role of plasma exosomes from people living with HIV (PLWH) with HAND in the phenotypic profile of uninfected monocytes remains unknown. We hypothesized that these exosomes influence the CD14/CD16 phenotypical profile of uninfected monocytes in a time-dependent manner. Exosomes were collected via ultracentrifugation from the plasma of women living with HIV (WLWH) and healthy controls stratified according to their cognition into normal cognition (NC) or symptomatic neurocognitive impairment (SNI) groups.
View Article and Find Full Text PDFBranched-chain and Aromatic Amino Acids in Blood and Seminal Plasma are Associated with Sperm Parameters; A Practice within a Fertility Clinic Considering the Metabolic Syndrome.
Reprod Sci
January 2025
Department of Embryology, Reproductive Biomedicine Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran.
The metabolomic approach has recently been used in the assessment of semen quality and male fertility. Additionally, the crucial roles of branched-chain amino acids (BCAAs) and aromatic amino acids (AAAs) in metabolic syndrome (MetS) were reported. However, little information exists about the association between BCAAs and AAAs with semen parameters, particularly in men with and without MetS.
View Article and Find Full Text PDFThe human () gene encodes a plasma membrane protein SLC39A8 (ZIP8) that mediates the specific uptake of the metals Cd, Mn, Zn, Fe, Co, and Se Pathogenic variants within are associated with congenital disorder of glycosylation type 2 (CDG type II) or Leigh-like syndrome. However, numerous mutations of uncertain significance are also linked to different conditions or benign traits. Our study characterized 21 variants and measured their impact on protein localization and intracellular levels of Cd, Zn, and Mn We identified four variants that disrupt protein expression, five variants with high retention in the endoplasmic reticulum, and 12 variants with localization to the plasma membrane.
View Article and Find Full Text PDFImpact of iron chelation with deferasirox on telomere length and oxidative stress in hemodialysis patients: A randomized study.
Nefrologia (Engl Ed)
January 2025
Department of Hemodialysis, Hospital General Regional No. 58, Mexican Institute of Social Security, León, Guanajuato, Mexico.
Background: Recent studies have demonstrated the effectiveness, safety, and tolerability of deferasirox in patients in peritoneal dialysis, however, its effect has not been studied in patients undergoing hemodialysis.
Objective: To investigate the impact of iron chelation on telomere length, oxidative stress, and ferritin levels in patients undergoing hemodialysis.
Methods: This is an open-label study, with a control group of patients undergoing hemodialysis, who will receive treatment with deferasirox 15mg/kg/day for 6 months for iron chelation.
Pharmacokinetics and absorption, distribution, metabolism and excretion profiling of tanimilast following an intravenous C-microtracer coadministered with an inhaled dose in healthy male individuals.
Drug Metab Dispos
January 2025
Global Clinical Development, Chiesi Farmaceutici SpA, Parma, Italy.
Tanimilast is an inhaled phosphodiesterase-4 inhibitor currently in phase III clinical development for treating chronic obstructive pulmonary disease and asthma. This trial aimed to characterize the pharmacokinetics, mass balance, and metabolite profiling of tanimilast. Eight healthy male volunteers received a single dose of nonradiolabeled tanimilast via powder inhaler (Chiesi NEXThaler [3200 μg]), followed by a concomitant intravenous infusion of a microtracer ([C]-tanimilast: 18.
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