Publications by authors named "J L Nahon"

Nutrient composition in obesogenic diets may influence the severity of disorders associated with obesity such as insulin-resistance and chronic inflammation. Here we hypothesized that obesogenic diets rich in fat and varying in fatty acid composition, particularly in omega 6 (ω6) to omega 3 (ω3) ratio, have various effects on energy metabolism, neuroinflammation and behavior. Mice were fed either a control diet or a high fat diet (HFD) containing either low (LO), medium (ME) or high (HI) ω6/ω3 ratio.

View Article and Find Full Text PDF
Article Synopsis
  • The Concise Guide to PHARMACOLOGY 2023/24 offers a summarized overview of approximately 1800 drug targets and around 6000 interactions with 3900 ligands, mostly in a tabular format.
  • It focuses on selective pharmacology and includes links to an open access knowledgebase for more detailed drug information.
  • The guide divides drug targets into six major categories, providing essential summaries and guidance based on the latest pharmacological data available as of mid-2023, while serving as an official resource by the International Union of Basic and Clinical Pharmacology.
View Article and Find Full Text PDF

Although prebiotics, probiotics, and fecal transplantation can alter the sensation of hunger and/or feeding behavior, the role of the constitutive gut microbiota in the short-term regulation of food intake during normal physiology is still unclear. An antibiotic-induced microbiota depletion study was designed to compare feeding behavior in conventional and microbiota-depleted mice. Tissues were sampled to characterize the time profile of microbiota-derived signals in mice during consumption of either standard or high-fat food for 1 h.

View Article and Find Full Text PDF
Article Synopsis
  • The Concise Guide to Pharmacology 2021/22 offers a streamlined overview of nearly 1900 human drug targets, focusing on selective pharmacology and organized mainly in tables for quick reference.
  • The guide serves as a reliable, citable resource that distills extensive online content while ensuring it reflects the status as of mid-2021, distinct from ongoing database updates.
  • Key pharmacological targets include G protein-coupled receptors, ion channels, and enzymes, with official nomenclature and references provided to assist further research and understanding.
View Article and Find Full Text PDF
Article Synopsis
  • The rapid spread of SARS-CoV-2 highlighted the inadequate testing capabilities in many countries, with traditional RT-qPCR methods being expensive and time-intensive due to RNA extraction requirements.
  • A new quantitative nanofluidic assay using the BiomarkTM instrument allows for testing of 4608 samples in one run, with the capability to detect specific SARS-CoV-2 variants and other pathogens effectively.
  • The study evaluates inactivating lysis buffers that allow RNA extraction to be bypassed, suggesting that using optimized buffers with high-throughput PCR could significantly improve testing efficiency and speed.
View Article and Find Full Text PDF