Publications by authors named "J B Fiol"

Background: Preventing severe COVID-19 associated outcomes continues to be a priority for persons with multiple sclerosis (PwMS). We previously reported in an interim analysis that short-term reactions to the first and second SARS-CoV-2 vaccines experienced by PwMS were mostly self-limiting and similar to reactions experienced by the general population.

Objectives: First, to report short-term reactogenicity experienced by PwMS in relation to the first through fourth SARS-CoV-2 vaccines.

View Article and Find Full Text PDF

Thyroid hormones are essential during developmental myelination and may play a direct role in remyelination and repair in the adult central nervous system by promoting the differentiation of oligodendrocyte precursor cells into mature oligodendrocytes. Since tri-iodothyronine (T3) is believed to mediate the majority of important thyroid hormone actions, liothyronine (synthetic T3) has the potential to induce reparative mechanisms and limit neurodegeneration in multiple sclerosis (MS). We completed a phase 1b clinical trial to determine the safety and tolerability of ascending doses of liothyronine in individuals with relapsing and progressive MS.

View Article and Find Full Text PDF

Background And Objectives: There are limited data on severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccine reactogenicity in persons with multiple sclerosis (PwMS) and how reactogenicity is affected by disease-modifying therapies (DMTs). The objective of this retrospective cross-sectional study was to generate real-world multiple sclerosis-specific vaccine safety information, particularly in the context of specific DMTs, and provide information to mitigate specific concerns in vaccine hesitant PwMS.

Methods: Between 3/2021 and 6/2021, participants in iConquerMS, an online people-powered research network, reported SARS-CoV-2 vaccines, experiences of local (itch, pain, redness, swelling, or warmth at injection site) and systemic (fever, chills, fatigue, headache, joint pain, malaise, muscle ache, nausea, allergic, and other) reactions within 24 hours (none, mild, moderate, and severe), DMT use, and other attributes.

View Article and Find Full Text PDF

Herein we report the synthesis and X-ray characterization of a gold(iii) complex of 1-hexylcytosine via N(3). The AuClN complexes stack on top of each other by reciprocal [AuCl] regium bonding interactions. After the first example 35 years ago, this is the second available structure of a cytosine nucleobase model complexed to gold(iii).

View Article and Find Full Text PDF
Article Synopsis
  • The manuscript focuses on the preparation and characterization of three new N-aminoacid-adenine derivatives, including N-GlyAde, N-β-AlaAde, and N-GabaAde, and their coordination with Ir(III) NAMI-A derivatives.
  • These complexes exhibit octahedral geometry, coordinating with four chlorido ligands and DMSO, along with the modified adenine, which binds through specific nitrogen atoms.
  • The study analyzes the complexes' effects on cancer cell viability across three cell lines and evaluates their DNA cleavage abilities and affinity for DNA using molecular docking simulations.
View Article and Find Full Text PDF