Metabolites, Volume 15, Issue 9

Background/Objectives: Dutch newborn screening is an important public health program designed to detect conditions early in life, enabling timely interventions that can prevent mortality, morbidity, and long-term disabilities. However, the program al...

Background/Objectives: Recent studies suggest that plasma ceramide levels may be better predictors of CVD risk than LDL cholesterol. Ceramides are part of the sphingolipid class of lipids and are the central intermediates in complex sphingolipid bios...

Background: Nasopharyngeal carcinoma (NPC) is a leading head and neck cancer in Asia, where late-stage presentation contributes to poor survival. Non-invasive diagnostic strategies such as breath analysis may improve early detection. Objectives: This...

Objectives: Angelica sinensis is a type of traditional Chinese medicine (TCM) used primarily as a blood tonic. The chemical components that exert their efficacy are mainly bioactive metabolites, such as ferulic acid, flavonoids, and volatile oils. Th...

Background/Objectives: 1,8-Cineole, an epoxy monoterpene, is a key volatile component of Sugmel-3, a traditional Mongolian medicine used for treating insomnia. Although previous studies suggest that 1,8-Cineole can cross the blood–brain barrier...

Background/Objectives: The differential diagnosis between primary polycythemia vera (PV) and secondary polycythemia (SP) presents significant clinical challenges owing to substantial phenotypic overlap. This investigation utilized untargeted metabolo...

The present study investigates the bactericidal and anticancer potential of caprylic acid (CA) against Helicobacter pylori infection, a major global risk factor for gastric cancer. Several chronic inflammatory processes, bacterial virulence factors,...

Background: Forsythia suspensa (Thunb.) Vahl is a perennial deciduous shrub of the Oleaceae family. Its dried mature fruits are used as medicine and hold an important position in traditional Chinese medicine. Tyrosine decarboxylase (TyDC) is a key en...

Background: Post-stroke inflammation and hypoalbuminemia can negatively affect neurocognitive recovery. This study evaluated whether oral amino acid (AA) supplementation with prevalently essential amino acids (EAAs, 82.1%) could improve inflammation...

Background/Objectives: HIV infection has been associated with an increased incidence of non-communicable comorbidities, including metabolic disorders. This phenomenon has been linked to gut microbiota dysbiosis, which involves not only changes in bac...

Purpose: To explore the potential relationship between salivary amino acid concentrations and 8 km running performance in male undergraduate students. Methods: Thirty male undergraduate students were recruited. Participants completed an 8 km run whil...

Metabolic health is a dynamic equilibrium influenced by diet and lifestyle. This review synthesizes evidence on how specific dietary patterns and bioactive nutrients modulate metabolic disorders. Diets like the Mediterranean and DASH plans consistent...

Background: High-intensity interval training (HIIT) is a time-efficient approach that has been recognized to enhance cardiometabolic health and aerobic capacity in adolescents. The purpose of this study was to investigate the effects of various HIIT...

Background/Objectives: The prevalence of pediatric overweight and obesity is steadily increasing, posing a tremendous problem and challenge to public health. Various strategies have been undertaken to combat this issue with mixed results. This study...

Background/Objectives: Human milk represents the gold standard for infant nutrition, providing a complex and bioactive metabolite profile essential for early development. Despite efforts to enrich infant and toddler formulas with functional ingredien...

Background: Gastrointestinal (GI) cancers are common and pose a major public health issue. An inflammatory microenvironment drives their development and progression. The α7nAChR receptor, known to suppress autoimmune and inflammatory bowel dise...

Background/Objectives: Calf diarrhea is a serious health problem in dairy farming, which seriously affects their production performance in adulthood. Diarrhea in calves is usually treated with antibiotics, which may lead to issues of antibiotic resid...

Background/Objectives: Donkey milk (DM) has been considered a valuable alternative to human and bovine counterparts as well as to infant formulas. Milk extracellular vesicles (EVs) have been proposed to influence key biological processes. The purpose...

Background: Pimenta dioica is a medicinal plant rich in various natural compounds, giving it significant potential for applications in the pharmaceutical, cosmetic, food, and agricultural industries. However, little is known about the metabolites pre...

Objectives: This study presents a versatile, AI-guided workflow for the targeted isolation and characterization of prenylated flavonoids from Paulownia tomentosa (Thunb.) Steud. (Paulowniaceae). Methods: The approach integrates established extraction...

Background: While economically vital, buffalo exhibits low reproductive efficiency largely due to embryonic losses during implantation. Successful implantation requires precise embryo–maternal communication and metabolic/immune adaptations in t...

Zanthoxylum caribaeum Lam. is a member of the Rutaceae Family that can be naturally found in South and central America (Brazil, Paraguay, Bolivia, Caribbean, etc.). Its traditional medicinal uses are well documented among native communities, such as...

Ageing drives a vicious cycle of insulin resistance (IR) and atherosclerosis through shared pathological pathways. This review aims to synthesise the current understanding of the molecular mechanisms that connect ageing, IR, and atherosclerosis, with...

Background/Objectives: Untargeted ¹H NMR metabolomics is a robust and reproducible approach used to study the metabolism in biological samples, providing unprecedented insight into altered cellular processes associated with human diseases. Metabolomi...

Objectives: Gla-rich protein (GRP), a vitamin K-dependent protein, has been increasingly recognized for its dual role in modulating inflammation and inhibiting pathological calcification. Despite its emerging importance in chronic conditions, limited...

Background/Objectives: Carotenoids in citrus are vital nutritional compounds and precursors of the stress hormone abscisic acid (ABA). SNF1-related kinases (SnRKs)—key regulators of plant stress signaling that phosphorylate is targeting protein...

Objectives: This study systematically compared the differences in egg quality between the BIAN chicken, an indigenous breed of Shanxi Province, and the Hy-Line Brown, a commercial breed, through the integration of non-targeted metabolomics and volati...

Background: This study aimed to analyze metabolic changes in blood samples from patients with confirmed COVID-19 to explore the correlation between metabolomics and cytokines in survivors and non-survivors of SARS-CoV-2 infection. Understanding the c...

Nuclear magnetic resonance (NMR) spectroscopy is a routinely used analytical tool for studying chemical entities of varying molecular sizes, ranging from approximately 20 Da to ~45 kDa, and in some cases even larger. Over the past two decades, the us...

Background: Recently, a new biomarker index that reflects inflammation and protein energy malnutrition has emerged as a predictor of mortality in cardiovascular diseases. The metabolic vulnerability index (MVX) derives from blood-based inflammation (...

Background/Objectives: Biotinidase deficiency (BD) is a treatable autosomal recessive disorder included in many newborn screening (NBS) programs. The importance of early diagnosis and treatment is now well established. However, recent studies are eme...

Background/Objectives: Ampelopsis grossedentata, a novel food resource (vine tea), is a therapeutically valuable species wherein all parts exhibit bioactive potential. The therapeutic value and health benefits of A. grossedentata are rooted in i...

Background: Adverse environmental conditions and an ever-increasing world population require devising and designing a roadmap for the next generation of wheat crops for high productivity and resilience to climate change. As such, a fundamental unders...

The skin protects the body from damaging external stressors. The function of its outermost compartment, the epidermis, depends on high rates of protein synthesis and the production of protective molecules, both requiring amino acids as precursors. Co...

Lipids are structurally diverse biomolecules that play essential roles in cellular function, energy storage, and signaling. The human lipidome, a dynamic and complex subset of the metabolome, is shaped by both endogenous factors, such as genetics, se...

Background/Objectives: Sepsis is a life-threatening condition characterized by organ dysfunction due to a dysregulated host response to infection. Mitochondrial dysfunction is considered a key contributor to the pathogenesis of sepsis, but its molecu...

Background/Objectives: Cottonseed oil (CSO) is a dietary oil especially high in the n-6 polyunsaturated fatty acid (PUFA), linoleic acid (FA 18:2), which is a precursor for many pro-inflammatory eicosanoids. Curiously, diets rich in CSO have not been...

Background/Objectives: Hepatic encephalopathy (HE) is a severe neurological complication of acute liver failure (ALF) characterized by the accumulation of neurotoxic metabolites and impaired cerebral function. We aimed to examine the correlation betw...

Background/Objectives: Cow’s milk is a complex food, and research into its metabolome can provide information useful in the study of animal health, farming practices, food safety and the adulteration of milk. Comparative interlaboratory metabol...

Background/Objectives: In early-stage diabetes, diastolic dysfunction is an initial indicator of heart failure and is linked to altered glucose metabolism, including in prediabetes. Based on initial evidence that Calanus oil, derived from Calanus fin...

Background: Obesity is a complex metabolic disease associated with several health complications, including insulin resistance, hypertension, and type 2 diabetes mellitus. Growing evidence indicates that fatty acid profiles and the activity of desatur...

Background: Obesity is a global health issue closely associated with dysregulated lipid metabolism and chronic inflammation. Effective strategies targeting both lipogenesis and inflammation are essential for managing obesity and its related metabolic...

Objectives: Acute kidney injury (AKI), characterized by a rapid decline in renal function, affects approximately 13 million new patients annually. Adverse drug reactions have increasingly contributed to renal injury, underscoring the need for methods...

Background: Fontan circulation is associated with impaired cardiac output, reduced exercise capacity, and systemic metabolic stress. However, the underlying lipidomic alterations remain poorly defined. Methods: Using targeted mass spectrometry, we an...

Background: Metabolic syndrome is a multifaceted condition involving lipid and carbohydrate metabolism disorders and hypertension, increasing the risk of cardiovascular disease and type 2 diabetes. Accurate diagnosis and prevention require an interdi...

Introdcution: Psoriasis is a complex, chronic, immunologically, inflammatory, and environmentally mediated disease which may affect not only the skin, but also nails, and joints. This dermatosis is known for hyperproliferation, parakeratosis, dysregu...

Lignans are plant-derived biphenolic compounds with multiple hydroxyl groups, which, upon ingestion, are metabolized by gut microbiota into enterolignans—enterolactone and enterodiol. These mammalian metabolites exhibit structural similarity to...

Objectives: Research on kernel oil content and secondary metabolites in Chionanthus retusus was conducted to evaluate its potential as an oil crop. Methods: Fruits from 30 individual trees were collected to analyze morphological traits, oil content,...

Background/Objectives: The prevalence of obesity continues to rise globally, and with this an increase in the use of herbal weight loss supplements (WLS). At present, there is limited evidence to support the efficacy and safety of WLS, and there have...

Background/Objectives: Ecballium elaterium is a widely distributed species and is one of the earliest recorded in traditional medicine. With global temperatures rising, this study aimed to investigate the changes in E. elaterium plantlets subjected t...