You are currently searching within Lipidology
|
Background/Objectives: Mitochondrial plasticity, reflected by the capacity of cancer cells to shift between oxidative phosphorylation and glycolytic metabolism in response to genetic alterations and changes in the tumor microenvironment, represents a...
Bone homeostasis is a dynamic process governed by the balanced activity of osteoblasts and osteoclasts, tightly regulated through complex signaling networks. Emerging evidence highlights sphingolipid metabolism as a critical modulator of skeletal int...
Chronic kidney disease (CKD) confers a high burden of atherosclerotic cardiovascular disease (ASCVD) and a characteristic, evolving dyslipidaemia that is incompletely addressed by conventional care. Statin-based therapy remains first-line in most non...
In 1994, leptin was identified as a hormone that signals the brain to reduce food intake and increase energy expenditure. Leptin was initially considered a breakthrough therapy for obesity. This was largely based on animal studies, showing that lepti...
Background/Objectives: Goat milk is an important source of bioactive lipids, but information on the fatty acid (FA) profiles of indigenous Greek goat breeds under semi-extensive management remains limited. This study aimed to compare the milk FA comp...
Background: Hyperlipidaemia is common and most patients can be managed with established oral therapies and lifestyle modifications. However, patients with complex high-risk lipid disorders require specialist input and access to novel therapies to ach...
Phosphatidate phosphatase (PAP) governs a critical branchpoint in glycerolipid synthesis by catalyzing the Mg2+-dependent dephosphorylation of phosphatidate (PA) to diacylglycerol (DAG), thereby controlling the partitioning of lipid flux between memb...
Lipids are commonly viewed as membrane components, energy sources, or precursors of signaling molecules, yet accumulating evidence indicates a broader role in determining the functional state of cells. In this review, we present an integrative cross-...
Lipids play a central role in poultry nutrition by modulating energy utilization, nutrient digestibility, and metabolic processes related to lipid absorption and deposition. This review synthesizes current knowledge on the main dietary lipid sources...
Background/Objectives: Sebocytes, the primary cell type in sebaceous glands (SGs), produce a lipid mixture called sebum that is released onto the skin surface and is required for skin homeostasis. The lipid receptor Peroxisome Proliferator-Activated...
Background/Objectives: Microalgae are gaining increasing attention as sustainable sources of dietary lipids and other bioactive compounds; however, the relationship between microalgae lipid composition and physiological outcomes in vivo remains insuf...
Micro- and nanoplastics (MNPs) are increasingly recognized as frequent environmental pollutants with growing evidence of tissue-specific lipid disruption in exposed organisms. MNP exposure is unavoidable and has attracted global attention due to its...
Background/Objectives: Palmitic acid (PA), the most abundant saturated fatty acid in circulation, is elevated in obese individuals and has been implicated in promoting inflammation. However, its effects on inflammatory cytokine production in microgli...
Background/Objectives: Lipid oxidation is a major factor limiting the shelf life and nutritional quality of edible vegetable oils. Enhancing the oxidative stability of extra virgin olive oil (EVOO) through natural antioxidants is of increasing intere...
Background: n-3 Docosapentaenoic acid (DPA; 22:5 n-3) is increasingly viewed as a distinct long-chain omega-3 fatty acid with biological activities that are not fully captured by eicosapentaenoic acid (EPA) or docosahexaenoic acid (DHA). However, pro...
Background/Objectives: Metabolic alterations, including dyslipidemia, may influence tumor biology and treatment outcomes in neuroendocrine tumors. However, the clinical relevance of dyslipidemia and lipid-lowering therapy in bronchopulmonary neuroend...
Energy thriftiness and metabolic adaptations have had a crucial role in the emergence and spreading of the Homo lineage in the world. A higher-energy demand was required not only for the growing body mass, encephalization and human proliferation, but...
The field of immunometabolism highlights the intricate interplay between immunity and metabolism. The cyclic GMP-AMP synthase (cGAS)-stimulator of interferon genes (STING) pathway is a central component of innate immunity that detects double-stranded...
Background: Familial hypercholesterolaemia (FH) is an inherited condition that substantially increases the risk of premature atherosclerotic cardiovascular disease (ASCVD). Despite effective therapies, many affected individuals remain undiagnosed. In...
Background: Proprotein convertase subtilisin/kexin type 9 (PCSK9) promotes low-density lipoprotein receptor degradation and thereby regulates plasma LDL cholesterol levels. Although PCSK9 is primarily produced by the liver, it has been detected in pl...
Atherosclerosis is a progressive cardiovascular disease characterized by lipid accumulation, oxidative stress, and inflammation within the arterial walls. Environmental pollutants, including particulate matter (PM), diesel exhaust particles (DEPs), a...
Lipids are a diverse group of hydrophobic molecules including fats, oils, phospholipids, and steroids that are vital for numerous biological functions including energy storage, cellular structure, and signaling whose composition and metabolism underg...
Cardiovascular disease is the leading cause of mortality in insulin-resistant individuals, with metabolic cardiomyopathy preceding overt heart failure in a substantial proportion of patients with diabetes. Skeletal muscle accounts for approximately 4...
Chronic, low-grade inflammation is a characteristic of metabolic diseases like type 2 diabetes. Despite recommendations to select low- or non-fat dairy foods over full-fat dairy foods for metabolic health, recent research suggests potential anti-infl...
Thin-layer chromatography (TLC) remains a widely used, cost-effective and convenient method to separate small molecules, particularly in the field of natural products and (phospho)lipids. Despite advances in chromatographic methods such as high-perfo...
Background: In recent decades, interest has grown in the link between lipid metabolism and mental health. Omega-3 fatty acids (EPA and DHA) play a crucial role in brain function, neuroplasticity, and emotional regulation. Deficiency or an imbalanced...
Background/Objectives: Long-chain fatty acids induce lipid droplet formation in several cell types including cancer cells. These lipid droplets have been shown to accumulate in various cancers and are dysregulated in many pathologies. Thus, this stud...
Liposomes started to be studied for drug delivery in 1970s, taking advantage of their ability to encapsulate hydrophilic and hydrophobic drugs using biodegradable and biocompatible molecules. Nowadays, they remain one of the most promising strategies...
Milk fatty acid (FA) synthesis and enteric methanogenesis share common biochemical pathways related to rumen fermentation patterns and microbial volatile FA production. The FA profile of milk is known to correlate with methane (CH4) emissions; thus,...
Background/objectives: Plant-based meat analogues (PBMAs) are designed to mimic meat products and to be cooked under similar conditions by consumers. There have been few studies into the lipid stability of PBMAs, and no published studies have investi...
Background: Familial hypercholesterolemia (FH) is a monogenic disorder causing markedly elevated low-density lipoprotein cholesterol (LDL-C) and premature atherosclerosis. Glucose-6-phosphate dehydrogenase (G6PD) is a key enzyme in antioxidant defens...
This systematic review examines the impact of vegetable oil consumption, such as extra virgin olive, olive, soybean, palm olein, corn, and camellia seed oils, on both human and animal health, alongside factors influencing oil quality and safety. A va...
ATP citrate lyase (ACL) is a highly conserved enzyme across eukaryotes that catalyzes the generation of cytosolic acetyl-CoA from citrate—a pivotal step linking central carbon metabolism to lipid biosynthesis. In the oleaginous yeast Yarrowia l...
In the last twenty years, an increasing volume of research has characterized lipids as dynamic signaling molecules that play essential roles in various physiological and pathological processes, especially concerning chronic diseases such as cardiovas...
Background: Dyslipidaemia promotes atherosclerotic plaque formation. Plaques that are vulnerable to rupture have a higher proportion of inflammatory (M1:CD86) macrophages in their cap. Many plaque macrophages are derived from blood monocytes which ha...
It has long been recognized that elevated circulating lipid levels are among the strongest risk factors for the development of plaques within the arterial wall that are characteristic of atherosclerotic cardiovascular disease. Indeed, decades of stud...
Lipid droplets are the neutral lipid storage compartments of eukaryotic cells. Mitochondria are the main source for ATP, which is generated through oxidative phosphorylation. Thus, both organelles play essential roles in fatty acid metabolism and ene...
Background: Achilles tendon (AT) thickening reflects cumulative low-density lipoprotein cholesterol (LDL-C) exposure. The Japan Atherosclerosis Society (JAS) explicitly includes AT thickness as a diagnostic criterion for familial hypercholesterolemia...
Background and aim: ANGPTL3 is a hepatokine acting as a negative regulator of lipoprotein lipase (LPL) through its N-terminal domain. Besides this activity, the C-terminal domain of ANGPTL3 interacts with integrin αVβ3. Since integrins are...
Introduction: Gynoid lipodystrophy (GL) affects most women, manifesting itself from puberty to adulthood. Its multifactorial etiology generates controversy in the literature about the most suitable treatment. Several methods are used, from the smalle...
Microbial lipids are substances of high added value produced by single-cell organisms grown on simple substrates. These lipids, depending on the producing organism, may contain rare fatty acids, whose isolation and purification from non-microbial sou...
In the first part of this paper, we introduce the marine copepod Calanus finmarchicus, its lifecycle and ecology, and describe the technologies developed for harvesting and extracting oil from this copepod. Calanus oil has a unique composition, with...
Background/Objectives: Recent studies show that the gut microbiome plays a pivotal role in the (patho)physiology of metabolic dysfunction-associated steatotic liver disease (MASLD), likely via metabolites they produce that are transported via the por...
Background: Neem seed oil (Azadirachta indica A. Juss) is widely used in the pharmaceutical, agricultural, and food industries due to its antiseptic, fungicidal, pesticidal, and antioxidant properties, attributed to over 300 bioactive compounds and a...
Background: Adipose tissue growth follows a biphasic process involving both cellular hyperplasia (an increase in adipocyte number) and hypertrophy (an increase in adipocyte size). Rumen-protected fatty acid supplements have been utilized to alter fat...
(1) Background: Musculoskeletal trauma from combat wounds, accidents, or surgeries is highly associated with infections and hospitalization. The current “gold standard” for such injuries when access to hospitals is limited is administerin...
Background: Genetic selection and improved nutrition and management practices have transformed the Holstein cow. Objectives: This study examined the impacts of 50 years of selection on milk composition during early lactation by comparing milk from co...
Background/Objectives: Gonad histological analysis (GHA) is the traditional method for assessing the gonad maturation status of blue mussels (Mytilus edulis). GHA has some operational disadvantages, such as limited processing outputs, subjectivity in...
Heterozygous familial hypercholesterolaemia is one of the most common genetic conditions leading to premature atherosclerotic cardiovascular disease. It can be diagnosed using a combination of clinical, biochemical, and genetic tools. Most guidelines...
In this review paper, we will evaluate LRP4, a low-density lipoprotein receptor-related protein, and its many roles involving myasthenia gravis (MG), Wnt signaling, bone formation and craniofacial development. In MG, LRP4 is critical to the formation...
of 2