Publications by authors named "C J Hoffmann"

Magnesium (Mg) is essential for life, and low levels impair immune function, promote chronic inflammation, and influence the intestinal microbiome, with the peritoneal cavity serving as a site for direct interaction between the cavity and intestinal contents, including the microbiota. This study investigates the effects of a Mg-restricted diet on peritoneal immune cells and its interplay with the intestinal microbiome. Male C57BL/6NTaq mice were divided into three groups: control, restricted, and restored.

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Background: Measuring brain volume changes over time is an objective and dependable surrogate marker for the pathological processes that damage the brain in relapsing-remitting multiple sclerosis (RRMS). These measures are particularly valuable for monitoring the long-term impact of immunomodulatory treatments such as cladribine.

Objectives: To evaluate the long-term impact of oral cladribine treatment on brain volume loss in patients with RRMS.

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Introduction: Differentiated service delivery (DSD) models, which are mechanisms of HIV care that reduce provider visits and offer varied ART delivery methods, are scaling up across sub- Saharan Africa. It is unknown how the movement of patients to DSD models impacts services beyond ART, including the uptake and completion of tuberculosis preventive therapy (TPT).

Methods: Using the RE-AIM framework, we analyzed data from Opt4TPT, a longitudinal cohort study examining TPT delivery in South Africa and Zimbabwe.

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Objective: To evaluate the associations between the quality of the diet and its components and microbial diversity and composition in peritoneal dialysis (PD) patients.

Design And Methods: This crossectional study included PD patients for at least 3 months, aged 18-75 years and clinically stable. The Diet Quality Index (DQI), validated for the Brazilian population, is based on the energy density of 11 components ("sugar and sweets"; "beef, pork and processed meat"; "refined grains and breads"; "animal fat"; "poultry, fish and eggs"; "whole cereals, tubers and roots"; "fruits"; "non-starch vegetables"; "legumes and nuts"; "milk and dairy products"; "vegetable oil").

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Serotonergic 5-HT receptors in the cortex and other forebrain structures have been linked to cognitive, emotional and memory processes. In addition, dysfunction or altered expression of these receptors is associated with neuropsychiatric and neurodegenerative disorders. [F]R91150 is a candidate radiotracer for positron emission tomography (PET) imaging of 5-HT receptors, which showed promising properties in in vitro studies.

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