Objective: Development of insulin resistance (IR) and the progressive failure of the pancreatic beta-cell function (BCF) may be important in the pathogenesis of type 2 diabetes. Influence of peroxisome proliferator-activated receptors ligand bezafibrate on BCF and IR in patients with diabetes is unknown. The present study was aimed to investigate the long-term effect of bezafibrate on these parameters in diabetic patients enrolled in the Bezafibrate Infarction Prevention (BIP) Study.
Methods: Metabolic and inflammatory parameters were analyzed from stored frozen plasma samples obtained from 351 diabetic patients (168 treated by bezafibrate and 183 by placebo) who completed a 2-year of randomized, double-blind, placebo-controlled study period. The homeostatic indexes of BCF (HOMA-BCF) and IR (HOMA-IR) were calculated according to the homeostasis model of assessment.
Results: Both groups displayed similar baseline characteristics. During follow-up, in the placebo group there was 28% rise of HOMA-IR (p<0.001). In contrast, HOMA-IR in patients in the bezafibrate group did not change (p=0.99). The intergroup differences in HOMA-IR percentage changes were in favor of bezafibrate (p=0.01). HOMA-BCF values have significantly decreased by 13.9% (p=0.04) in patients of placebo group, whereas in patients of bezafibrate group HOMA-BCF was stable during follow-up and its alterations (-2.9%) were non-significant (p=0.59).
Conclusions: Diabetic patients from the placebo group demonstrated a progressive declining of BCF and an increasing of IR over 2 years of follow-up. These longitudinal changes were attenuated when patients used bezafibrate.
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http://dx.doi.org/10.1016/j.atherosclerosis.2006.08.005 | DOI Listing |
J Pers Med
November 2024
Healthpoint Hospital, Abu Dhabi 112308, United Arab Emirates.
Primary biliary cholangitis (PBC) is an autoimmune chronic cholestatic disease of the liver that symptomatically can present with pruritus and fatigue. Its established first- and second-line therapies are ursodeoxycholic acid (UDCA) and obeticholic acid (OCA) although they provide limited symptom management. Liver transplantation offers a potentially curative therapeutic option in refractory cases progressing to cirrhosis.
View Article and Find Full Text PDFHepatology
November 2024
Department of Medicine, Division of Gastroenterology and Hepatology, University of California Davis School of Medicine, Sacramento, California, USA.
Environ Pollut
December 2024
Instituto Español de Oceanografía (IEO-CSIC), Centro Oceanográfico de Murcia, Apdo. 22, C/ Varadero 1, (30740), San Pedro Del Pinatar, Murcia, Spain. Electronic address:
Pharmaceutical active compounds (PhACs) and microplastics (MPs) have been detected in different marine compartments from coastal areas, raising concerns due to their simultaneous discharge through wastewater treatment plants (WWTPs) and the role of MPs as vectors of pollutants for marine organisms. This study investigates the biochemical effects of citalopram (CIT) and bezafibrate (BEZ) on the mussel Mytilus galloprovincialis, at environmentally relevant concentrations, and their co-exposure with high-density polyethylene (HDPE) MPs. MPs accumulated in gills and digestive glands during exposure, but they were rapidly eliminated after depuration, except for a small fraction of the smallest MPs in gills.
View Article and Find Full Text PDFDig Dis Sci
December 2024
Department of Medicine and Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
Background: Treatment for primary biliary cholangitis (PBC) was defined by its singular relationship with ursodeoxycholic acid (UDCA) for decades. However, nearly 40% of patients fail to achieve adequate biochemical response with UDCA, necessitating second-line therapies.
Aims: The aim of our review was to assess the efficacy and safety of second-line therapies for PBC from phase three trials.
Water Res
January 2025
Data Analytics & Surveillance Group, UK Health Security Agency, London E14 4PU, United Kingdom.
This study identifies biochemical markers (BCIs) that can be used as population markers in wastewater-based epidemiology (WBE) and compares their estimates with other established population size estimation (PE) methods, including census data (PE). Several groups of BCIs (64 targets: genetic and chemical markers) were investigated in an intercity study, including 10 cities/towns within England equating to a population of ∼7 million people. Several selection criteria were applied to identify the best BCIs to provide robust estimation of population size at a catchment level: (1) excellent performance with analytical methods; (2) excellent fit of the linear regression model which indicates PE-driven BCI daily loads; (3) low temporal variability in usage; (4) human-linked origin.
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