Context: Despite several reports of familial partial lipodystrophy (FPLD) type 2 (FPLD2) due to heterozygous variants and FPLD3 due to variants, the phenotypic differences among them remain unclear.
Objective: To compare the body fat distribution, metabolic parameters, and prevalence of metabolic complications between FPLD3 and FPLD2.
Methods: A retrospective, cross-sectional comparison of patients from 2 tertiary referral centers-UT Southwestern Medical Center and the National Institute of Diabetes and Digestive and Kidney Diseases.
Context: Familial partial lipodystrophy, Dunnigan variety (FPLD2) is a rare autosomal dominant disorder resulting from LMNA causal variants, which is characterized by loss of subcutaneous fat from the extremities and predisposition to metabolic complications. The diagnostic value of various anthropometric measurements for FPLD2 remains unknown.
Objective: To determine specificity and sensitivity of anthropometric measurements for the diagnosis of FPLD2.
Context: Patients with very severe hypertriglyceridemia (triglyceride levels ≥2000 mg/dL; 22.6 mmol/L) require aggressive treatment. However, little research exists on the underlying etiologies and management of very severe hypertriglyceridemia.
View Article and Find Full Text PDFContext: Familial partial lipodystrophy, Dunnigan variety (FPLD2) is a rare autosomal-dominant disorder due to heterozygous missense lamin A/C (LMNA) mutations. Subjects with FPLD2 gradually lose fat from the upper and lower extremities but gain fat in the face and neck around puberty. However, the precise onset of body fat changes and metabolic complications during childhood remains unknown.
View Article and Find Full Text PDFAims: Despite having a high risk for type 2 diabetes mellitus (T2DM), little is known about the relationship between nutrient intakes and T2DM in South Asians (SA) in the U.S. In addition, the available data are limited to a few macronutrients and collected using subjective measures.
View Article and Find Full Text PDFObjective: To study the efficacy and safety of metreleptin therapy in patients with suboptimally controlled type 1 diabetes mellitus (T1DM).
Research Design And Methods: After a baseline period of 4 weeks, five female and three male patients with T1DM (mean age 33 years, BMI 23.8 kg/m) received metreleptin (0.
Background: In the US familial hypercholesterolemia (FH), patients are underidentified, despite an estimated prevalence of 1:200 to 1:500. Criteria to identify FH patients include Simon Broome, Dutch Lipid Clinic Network (DLCN), or Make Early Diagnosis to Prevent Early Deaths (MEDPED). The use of these criteria in US clinical practices remains unclear.
View Article and Find Full Text PDFWe determined the effects of dietary n-6 and n-3 polyunsaturated fatty acids (PUFA) on parameters of plasma lipoprotein and hepatic lipid metabolism in LDL receptor (LDLr) knockout mice. Dietary n-3 PUFA decreased the rate of appearance and increased the hepatic clearance of IDL/LDL resulting in a marked decrease in the plasma concentration of these particles. Dietary n-3 PUFA increased the hepatic clearance of IDL/LDL through a mechanism that appears to involve apolipoprotein (apo)E but is independent of the LDLr, the LDLr related protein (LRP), the scavenger receptor B1, and the VLDLr.
View Article and Find Full Text PDF