Oxidative deterioration of fish oil in aquafeeds poses a significant challenge to fish health and aquaculture sustainability, making it crucial to mitigate this issue through healthy and green nutriti Show more
Oxidative deterioration of fish oil in aquafeeds poses a significant challenge to fish health and aquaculture sustainability, making it crucial to mitigate this issue through healthy and green nutritional strategies. This study examined the potential of stevia chlorogenic acid (SCGA), a bioactive byproduct of stevia processing, to alleviate intestinal injury, gut microbiota dysbiosis, and lipid metabolism disorders induced by oxidized fish oil in turbot. Four diets with equal nitrogen and lipid contents were formulated: a control diet (PC) containing 5 % fresh fish oil, an oxidized fish oil diet (OFO) comprising 5 % oxidized fish oil, and two additional OFO diets supplemented with 200 mg/kg (OFO200) or 400 mg/kg (OFO400) of SCGA. Each dietary treatment was randomly assigned to three replicates, each containing 40 fish weighing approximately 16.99 ± 0.01 g, and administered over a 10-week period. Fish fed the OFO diet exhibited significantly compromised growth performance, as indicated by decreased WGR and SGR, along with reduced serum immune indices (IgM, C3, and C4) and lipid parameters (TC, HDL, LDL), and elevated serum D-LA levels (P < 0.05). Moreover, dietary OFO markedly suppressed antioxidant enzyme activities (serum SOD; intestinal SOD, GSH-Px, and CAT) and elevated MDA concentrations (P < 0.05). Additionally, OFO reduced intestinal expression of tight junction-associated genes (Claudin-4, Claudin-7, Occludin) while increasing expression levels of MLCK, Keap1, inflammatory mediators (IL-6, IL-1β, TNF-α2, NF-κB, IFN-γ), and Caspase7 (P < 0.05). Notably, the TLR signaling pathway-related genes were upregulated, accompanied by pronounced shifts in gut microbiota composition (P < 0.05). In hepatic tissue, lipogenesis-associated genes (FAS, ACC) were significantly increased, while key genes involved in lipid transport and β-oxidation (CD36, LPL, ACOX1, PPARγ) exhibited reduced expression (P < 0.05). Dietary supplementation with 200 and 400 mg/kg SCGA effectively mitigated these detrimental impacts. SCGA restored growth performance, serum immune parameters, and antioxidant enzyme activities to levels comparable to the PC group. It also normalized gene expression related to intestinal barrier function, inflammation, apoptosis, and hepatic lipid metabolism. Furthermore, SCGA supplementation modulated gut microbiota structure by increasing beneficial genera and decreasing potential pathogens. In conclusion, SCGA effectively improves growth performance, alleviates OFO-induced intestinal injury and microbial dysbiosis, and regulates lipid metabolism in turbot. These findings provide theoretical insights and technical support for the application of SCGA in aquaculture. Show less
Severe burn injuries can cause long-term cognitive impairments, potentially driven by lipid-mediated neuroinflammation in the central nervous system (CNS). The disruption of lipid homeostasis may cont Show more
Severe burn injuries can cause long-term cognitive impairments, potentially driven by lipid-mediated neuroinflammation in the central nervous system (CNS). The disruption of lipid homeostasis may contribute to neuroinflammatory responses, exacerbating neuronal damage. This study investigates whether acipimox, an anti-lipolytic agent, modulates lipid accumulation and neuroinflammation in the prefrontal cortex following severe burns. Sprague Dawley rats were randomized into four groups: sham vehicle, sham acipimox, burn vehicle, and burn acipimox. A scald injury covering 40-60% of total body surface area was induced, and rats were treated with acipimox (50 mg/kg/day, intraperitoneally) or vehicle for seven days. Lipidomic analysis assessed alterations in lipid profiles, while machine learning (XGBoost) identified key lipid drivers of burn-induced neuroinflammation. Additionally, mRNA expression of inflammatory markers, including interleukin-1β (IL-1β), nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB), and toll-like receptor 4 (TLR4), was quantified to evaluate neuroinflammatory responses. Cytokine-lipid correlations were also examined using Spearman analysis. Lipidomic analysis identified significant alterations in a subset of the 21 lipid classes analyzed, particularly long-chain and very-long-chain fatty acids, including lysophosphatidylethanolamines, lysophosphatidylcholines, phosphatidylglycerols, phosphatidylethanolamines, and triacylglycerols ( These findings suggest that severe burns induce significant lipid dysregulation in the CNS, contributing to neuroinflammation and potential cognitive impairment. By targeting lipolysis, acipimox mitigates lipid accumulation, suppresses inflammatory pathways, and normalizes lipid levels, highlighting a potential therapeutic mechanism. This study establishes a mechanistic link between elevated lipolysis and CNS inflammation following severe burns. Acipimox effectively modulates lipid profiles and reduces neuroinflammation, underscoring its potential for managing burn-induced neurological complications. Further studies are needed to validate these findings and explore clinical applications. Show less
Primary breast lymphomas (PBLs) are rare tumors that originate in the breast without systemic disease at diagnosis. Lymphoplasmacytic lymphoma (LPL), usually associated with Waldenström's macroglobuli Show more
Primary breast lymphomas (PBLs) are rare tumors that originate in the breast without systemic disease at diagnosis. Lymphoplasmacytic lymphoma (LPL), usually associated with Waldenström's macroglobulinemia, is exceptionally uncommon in this location. We report a case of a 36-year-old woman with no significant medical history who presented with a rapidly enlarging right breast mass. Imaging revealed a suspicious right breast lesion classified as Breast Imaging Reporting and Data System (BI-RADS) Category 4. Core needle biopsy with histopathology and immunohistochemistry confirmed CD20-negative LPL, an indolent B-cell lymphoma. The patient was treated with bendamustine-based chemotherapy and corticosteroids, with marked clinical and radiological improvement. This case emphasizes the importance of considering hematologic malignancies in the differential diagnosis of breast lesions to avoid unnecessary surgical management and ensure appropriate systemic therapy. Show less
This experiment investigated the response of carcass composition, digestive function, hepatic lipid metabolism, intestinal microbiota, and serum metabolomics to excessive or restrictive dietary energy Show more
This experiment investigated the response of carcass composition, digestive function, hepatic lipid metabolism, intestinal microbiota, and serum metabolomics to excessive or restrictive dietary energy in Ningxiang pigs. A total of 36 Ningxiang pigs (210 ± 2 d, 43.26 ± 3.21 kg) were randomly assigned to three treatments (6 pens of 2 piglets each) and fed a control diet (CON, digestive energy (DE) 13.02 MJ/kg,), excessive energy diet (EE, 15.22 MJ/kg), and restrictive energy diet (RE, DE 10.84 MJ/kg), respectively. Results showed that EE significantly increased the apparent digestibility of crude protein and total energy ( The findings suggest RE had no obvious negative effect on carcass traits of Ningxiang pigs. Apart from exacerbated body fat deposition, EE promoted fat accumulation in the liver by up-regulating the expression of lipogenic genes. Dietary energy changes affect hepatic bile acid metabolism, which may be mediated through the glycerophospholipid metabolism pathway, as well as disturbances in the gut microbiota. Show less
Peter T Thomsen · 2025 · The Journal of dairy research · added 2026-04-24
Dairy cow longevity affects production economy, climate footprint, and cow welfare. Based on data from the Danish Cattle Database, this research paper evaluates the relationship between early-life ris Show more
Dairy cow longevity affects production economy, climate footprint, and cow welfare. Based on data from the Danish Cattle Database, this research paper evaluates the relationship between early-life risk factors associated with the period before first calving and cow longevity, including data from all Danish dairy cows culled in 2019-2023. Explanatory variables for linear mixed models included calf size, twinning, and age at first calving. Information about the length of productive life (LPL) (mean: 1,074 days) and lifetime milk yield (mean: 32,088 kg energy-corrected milk) was available for 767,305 and 716,120 cows, respectively. Milk yield per day of life increased from 7 kg in cows culled during the first lactation to more than 20 kg in cows culled in their fifth or later lactations. For cows born as singletons, LPL was one month longer for cows born as large calves than for medium-sized calves, and 2 months longer than for small calves. Cows born as twins had 2 to 3 months shorter productive lives compared to cows born as singletons. For singletons, lifetime milk yield was 1,200 kg higher for large calves than for medium-sized calves, and 2,100 kg higher than for small calves. Lifetime milk yield was 1,500 to 3,500 kg lower in cows born as twins. Cows being among the third quartile of age at first calving had an estimated productive life 2.5 months longer, and a lifetime milk yield more than 2,600 kg higher than cows calving among the first quartile of age. The results from this study clearly demonstrate the importance of 'a good start'. Show less
The balance between adipogenic and osteogenic differentiation of bone marrow mesenchymal stem cells (BMSCs) is essential for maintaining bone homeostasis. This study aimed to investigate the role of r Show more
The balance between adipogenic and osteogenic differentiation of bone marrow mesenchymal stem cells (BMSCs) is essential for maintaining bone homeostasis. This study aimed to investigate the role of retinoid-related orphan receptor α (RORα) in the adipogenic differentiation of BMSCs. Stable BMSC lines with RORα overexpression or knockdown were established. Adipogenic differentiation was evaluated using Oil Red O staining and by measuring the expression of adipogenic markers, including PPARγ2, LPL, LEP, FABP4, and ADIPOQ. Treatment with the RORα inhibitor SR3335 significantly promoted adipogenic differentiation, whereas the RORα agonist SR1078 exerted the opposite effect. Similarly, RORα-overexpressing (OE-RORα) BMSCs showed reduced adipogenic differentiation, while RORα knockdown BMSCs exhibited enhanced differentiation at 14 days after induction. During adipogenesis, PPARγ2 expression increased significantly, peaking at day 6 before gradually declining. Overexpression and knockdown of RORα accentuated this downregulation and upregulation, respectively, at days 6 and 12. The adipogenic marker genes lipoprotein lipase (LPL), leptin (LEP), fatty acid binding protein 4 (FABP4), and adiponectin C1Q and collagen domain containing (ADIPOQ) were markedly downregulated in RORα-overexpressing BMSCs at day 12. Moreover, RORα overexpression enhanced β-catenin nuclear translocation at day 1 post-induction and upregulated downstream WNT/β-catenin signaling molecules (Axin2, c-Myc, CD44) at day 6. Inhibition of WNT/β-catenin signaling with XAV-939 effectively reversed the suppressive effect of RORα overexpression on adipogenic differentiation and restored the expression of adipogenesis-related genes. RORα suppresses adipogenic differentiation of BMSCs, at least in part, by activating WNT/β-catenin signaling. Show less
There is a lack of comprehensive understanding concerning the variations in cardiometabolic parameters due to the interactions between dietary habits and Lipoprotein lipase (LPL) gene polymorphisms. T Show more
There is a lack of comprehensive understanding concerning the variations in cardiometabolic parameters due to the interactions between dietary habits and Lipoprotein lipase (LPL) gene polymorphisms. This study aimed to investigate how primary dietary patterns relate to the Rs320 variant of the LPL gene and their impact on the cardiometabolic profile in a group of Iranian adults. This cross-sectional study involved 387 adults in Yazd, Iran, ranging in age from 20 to 70. Following an assessment of the inclusion and exclusion criteria, participants in the Yazd Health Study (YaHS) enrollment phase were chosen. In the present study, the major dietary patterns were identified using factor analysis method. The polymerase chain reaction-restricted fragment length polymorphism (PCR-RFLP) method was used to identify rs320 variant on LPL gene. General linear models (GLM) were applied to evaluate how dietary patterns interact with rs320 polymorphism to influence cardiometabolic markers. Three major dietary patterns were identified: western, healthy, and traditional. The allele distributions of rs320 were 66.5% for T and 33.5% for G. The prevalences of the genotypes were 57.90% ( The online version contains supplementary material available at 10.1038/s41598-025-27399-7. Show less
This study investigated the brain functional characteristics of patients with neuropathic pain (NP) following spinal cord injury (SCI) using functional near-infrared spectroscopy (fNIRS). A total of 3 Show more
This study investigated the brain functional characteristics of patients with neuropathic pain (NP) following spinal cord injury (SCI) using functional near-infrared spectroscopy (fNIRS). A total of 35 subjects were enrolled, including 10 able-bodied controls, 12 patients with SCI and NP (SCI-NP), and 13 patients with SCI (without NP). fNIRS was used to detected blood oxygen signals during motor tasks and resting-state (RS) functional connectivity (FC) in the subjects. We also performed Pearson correlation analyses of pain scores (NPS) and the Pittsburgh Sleep Quality Index (PSQI) in patients with SCI-NP. Statistical analyses were performed using Shapiro-Wilk test for normality; paired During the task state, patients with SCI-NP activated bilateral primary somatosensory cortex (S1, L/R Patients with SCI-NP exhibit significant abnormal cerebral cortical excitation and reduced FC. HbO is a potential biomarker for evaluating NP. fNIRS supports objective assessment of SCI-NP and rehabilitation strategy formulation [ChiCTR2500097098]. Show less
Intensive aquaculture frequently utilizes high-fat diets (HF) as a cost-effective strategy, yet this practice often induces hepatic steatosis, oxidative stress, and chronic inflammation in carnivorous Show more
Intensive aquaculture frequently utilizes high-fat diets (HF) as a cost-effective strategy, yet this practice often induces hepatic steatosis, oxidative stress, and chronic inflammation in carnivorous fish. Betaine, a natural methyl donor, has shown potential as a functional feed additive, but its comprehensive protective mechanisms under HF stress remain to be fully elucidated. Juvenile largemouth bass (Micropterus salmoides) were fed one of four isonitrogenous diets for 8 weeks: a normal-fat control (Control), a high-fat diet (HF), and two high-fat diets supplemented with 0.5% (HFB0.5) or 1.0% (HFB1) betaine. Growth performance, digestive enzyme activities, serum biochemical parameters, hepatic antioxidant capacity, and the expression of genes related to antioxidant defense, lipid metabolism, and inflammation were analyzed. The HF group exhibited significantly impaired growth, digestive function, and antioxidant capacity, along with elevated lipid peroxidation, dyslipidemia, and pro-inflammatory cytokine expression. Betaine supplementation restored growth performance and feed efficiency to control levels, ameliorated digestive enzyme activities (particularly enhancing lipase), and activated the hepatic Nrf2-Keap1 pathway, upregulating antioxidant genes (nrf2, sod1, cat, gpx, ho-1, gr) and enhancing enzyme activities. Betaine also improved serum lipid profiles, upregulated genes related to fatty acid oxidation (pparα, cpt-1) and lipolysis (lpl, hsl), suppressed lipogenic genes (srebp-1, fas), and rebalanced inflammatory cytokines by reducing tnf-α and il-1β while increasing tgf-β1 and il-10. Dietary betaine effectively counteracts HF-induced metabolic stress in M. salmoides through coordinated multi-pathway regulation. It enhances antioxidant defense, reprograms hepatic lipid metabolism toward catabolism, and restores inflammatory homeostasis. These findings underscore betaine's role as a multi-functional feed additive capable of mitigating HF-related metabolic disorders and promoting overall health in carnivorous fish aquaculture. Show less
Erica Thacker, John Wageh, Susan E Smith · 2025 · American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists · Oxford University Press · added 2026-04-24
Severe hypertriglyceridemia causing acute pancreatitis may necessitate intensive care unit (ICU) admission. Management of hypertriglyceridemia in this setting requires therapies that result in rapid t Show more
Severe hypertriglyceridemia causing acute pancreatitis may necessitate intensive care unit (ICU) admission. Management of hypertriglyceridemia in this setting requires therapies that result in rapid triglyceride lowering that are different from therapies used in the outpatient setting. The purpose of this narrative review is to explore strategies for managing hypertriglyceridemia-induced acute pancreatitis (HTGP) in the ICU. Patients may develop acute pancreatitis when triglyceride levels exceed 500 mg/dL, either as their primary reason for admission to the ICU or as an adverse effect of medications received during ICU care. Rapid reduction of triglycerides is attained through activation of lipoprotein lipase (LPL), an enzyme essential for the removal of triglycerides from the plasma. Treatment modalities include therapeutic plasma exchange and the combination of insulin and heparin infusions for acute treatment, although there is no consensus on optimal dosing. Fibrates are recommended as first-line agents in prevention of hypertriglyceridemia-induced pancreatitis in high-risk patients. Several therapies are used for acute management of HTGP in the ICU setting. Further research is necessary to refine treatment protocols and establish best practices for managing HTGP in critically ill patients. Show less
Integrated multi-omics analysis has revolutionized the investigation of plant-derived compounds for type 2 diabetes mellitus (T2DM). Solanesol, a bioactive constituent from Solanaceae plants, exhibits Show more
Integrated multi-omics analysis has revolutionized the investigation of plant-derived compounds for type 2 diabetes mellitus (T2DM). Solanesol, a bioactive constituent from Solanaceae plants, exhibits high oral bioavailability and translational potential for multi-target therapeutics. This study aimed to elucidate the multi-target mechanisms and multi-organ protective effects of solanesol in T2DM management through integrated multi-omics approaches, to bridge the gap between phytochemical discovery and clinical translation. In Lepr Solanesol improved glucose tolerance, insulin sensitivity, and reduced serum lipids, hepatic gluconeogenesis, uric acid, white adipose mass, pancreatic/hepatic inflammation, and renal fibrosis. Mechanistically, solanesol: 1) enriched beneficial gut microbiota (Alistipes, Anaerotruncus, and Parasutterella) and increased levels of long-chain unsaturated fatty acids; 2) rebalanced the dysfunctional mitochondrial oxidative phosphorylation microenvironment by modulating the expression and the activities of respiratory chain Complexes I-V; 3) modulated hepatic lipid metabolism by inhibiting de novo lipogenesis via the Acly-Acaca-Fasn pathway, promoting cholesterol efflux and fatty acid oxidation through Abca1/Fabp5, and attenuating inflammation via Lpl-PPARδ downregulation. Solanesol demonstrates multi-organ protective effects through gut microbiota-metabolite crosstalk and hepatic lipid/redox homeostasis regulation. Its multi-target efficacy and oral bioavailability position it as a novel, clinically translatable candidate for T2DM management. Show less
This research verified the in vitro study of short chain fatty acids (SCFAs) extract and cell-free supernatant (CFS) produced from various probiotic Lactobacillus strains and evaluated its function of Show more
This research verified the in vitro study of short chain fatty acids (SCFAs) extract and cell-free supernatant (CFS) produced from various probiotic Lactobacillus strains and evaluated its function of anti-obesity. The production of SCFAs produced from the combination of L. paracasei SD1 and L. rhamnosus SD11 provided the highest SCFAs content at fermentation at 24 h and 45°C. The CFS exhibits a markedly stronger ability to prevent adipogenesis compared to the extract. Specifically, the combination of L. paracasei SD1 and L. rhamnosus SD11 demonstrates the highest suppression of lipid accumulation in 3T3-L1 adipocytes. It was observed that the CFS had a dose-dependently inhibitory effect on adipocyte differentiation, which was linked to a significant downregulation of gene expression levels of C/EBP-β, C/EBP-α, PPARγ, FAS, and LPL. The findings revealed the possibility of utilizing the CFS as a functional food due to its anti-obesity abilities by suppression of adipogenesis/lipogenesis in 3T3-L1 adipocytes. Show less
The GramAdapt Social Contact Dataset is a curated dataset of 34 language pairs with qualitative and quantifiable data on social interaction and aspects of societal multilingualism. The language pairs Show more
The GramAdapt Social Contact Dataset is a curated dataset of 34 language pairs with qualitative and quantifiable data on social interaction and aspects of societal multilingualism. The language pairs were sampled globally to represent the world's linguistic diversity. The dataset can be used to interrogate the social dimensions of language contact independently or in conjunction with appropriate linguistic data. The data were collected by distributing a questionnaire to experts who have experience with either one or both of the language communities of a pair. The data represent subjective expert assessments based on choices from predetermined answers which can be quantified. Authors 1, 2 and 3 manually checked the response to identify possible misjudgments or misunderstandings. This results in a dataset containing 13,493 data points. This dataset is a first of its kind in the field of linguistics, built upon wide findings from sociolinguistics, historical linguistics, psycholinguistics, and linguistic anthropology. Show less
This study investigated the effects of dietary carbohydrate levels on growth performance, body composition, and hepatic expression of metabolic genes in Chinese hook snout carp (
Adipogenic differentiation of adipose-derived stem cells (ADSCs) is fundamental to both adipose tissue homeostasis and clinical applications, particularly fat grafting. However, the global and stage-s Show more
Adipogenic differentiation of adipose-derived stem cells (ADSCs) is fundamental to both adipose tissue homeostasis and clinical applications, particularly fat grafting. However, the global and stage-specific transcriptional regulatory networks underlying ADSC adipogenesis remain incompletely elucidated. In this study, we integrated bulk and single-cell RNA-seq datasets across multiple time points of ADSC adipogenesis to identify core regulators of differentiation and maturation. A total of 41 genes were consistently upregulated during early differentiation, among which eight hub genes (FABP4, FASN, FABP5, ADIPOQ, PLIN1, LPL, CIDEC, and ACSL1) formed a tightly connected protein-protein interaction (PPI) module associated with lipid metabolism, lipid droplet formation, and adipocyte maturation. Further integration of differentially expressed lncRNAs and miRNAs led to the construction of a ceRNA network involving 7 mRNAs, 9 miRNAs, and 4 lncRNAs, comprising 34 predicted lncRNA-miRNA-mRNA regulatory axes. To identify temporal transcriptional regulators, we defined five genes (TTC14, MBNL2, UBR3, ABCD2, and SORT1) as early-stage inducers of adipogenesis, and four genes (UQCR11, NDUFB4, S100A10, and PRDX3) as late-stage regulators involved in maintaining the mature phenotype. These stage-specific regulators showed distinct temporal expression patterns and were validated by qPCR. GeneMANIA network analysis further revealed that early-stage regulators were enriched in lipid transport and lipase activity regulation, while late-stage regulators were associated with mitochondrial electron transport and energy metabolism. These findings highlight the stage-dependent transcriptional landscape of ADSC adipogenesis and provide candidate regulatory targets for modulating adipocyte differentiation and stability. Show less
Metabolic syndrome (MetS), a cluster of cardiometabolic abnormalities including elevated blood pressure, impaired glucose regulation, dyslipidemia, and increased waist circumference is increasingly re Show more
Metabolic syndrome (MetS), a cluster of cardiometabolic abnormalities including elevated blood pressure, impaired glucose regulation, dyslipidemia, and increased waist circumference is increasingly recognized as a condition linked to both physical and psychological health risks. This study aims to investigate genotype-specific differences in psychological distress between healthy individuals and those with metabolic disorders, as well as to examine potential gene metabolic status interactions. This study is a cross-sectional analysis conducted in Turkistan city in the Southern region of Kazakhstan. Participants (healthy and those with metabolic syndrome) were invited to take part in the study by random sampling from the Khoja Akhmet Yassawi Kazakh-Turkish International University Medical Center. Consenting individuals provided a genetic analysis. Psychosomatic indicators were assessed using the Perceived Stress Questionnaire (PSQ) and the Depression, Anxiety, and Stress Scale (DASS-21). A total of 200 individuals participated, with an approximately 3:1 ratio of women to men. The mean age in years was 50.4 ± 9.5 and 48.8 ± 7.7 for men and women, respectively. Preliminary analyses showed variations in cognitive and psychosomatic measures among individuals with metabolic syndrome, but no associations with genetic variants, and no significant group differences across key psychosomatic indicators when stratified by metabolic or genetic factors. However, a significant difference in LPL-Anxiety between genotypes GA-GG ( Variations in metabolic and genetic factors within the studied population were not associated with measurable differences in stress or depressive symptoms. Show less
Some studies suggest that statins could reduce the risk of chronic obstructive pulmonary disease (COPD), but it is unclear if this effect is related to their lipid-lowering properties. The causal link Show more
Some studies suggest that statins could reduce the risk of chronic obstructive pulmonary disease (COPD), but it is unclear if this effect is related to their lipid-lowering properties. The causal link between serum lipid levels and COPD risk remains uncertain. This study aims to clarify this potential causal relationship and evaluate the impact of lipid-lowering drug target genes on COPD. Mendelian randomization (MR) was used to investigate causal associations between lipid levels, lipid-lowering drug target genes, and COPD risk. Data were obtained from publicly available genome-wide association study databases. The inverse variance weighted method was the primary statistical approach for evaluating causal effects, complemented by various sensitivity analyses. MR analysis demonstrated a causal relationship between low-density lipoprotein cholesterol (LDL-C) and a reduced risk of COPD (odds ratio [OR]=0.90, 95% confidence interval [CI]=0.85-0.95, P=1.50×10⁻⁴). Causal relationships were also identified for 2 lipid-lowering drug target genes, This study genetically identified causal relationships between serum LDL-C levels, the 2 coding genes Show less
Observational studies have reported an association between visceral obesity and asthma. However, the causal direction of this relationship remains uncertain due to potential confounding and reverse ca Show more
Observational studies have reported an association between visceral obesity and asthma. However, the causal direction of this relationship remains uncertain due to potential confounding and reverse causality. Furthermore, the underlying mediating factors and potential therapeutic targets underlying this association are poorly understood. This study aimed to investigate the causal effect of visceral adipose tissue (VAT) on asthma risk, identify potential mediators, and quantify their effects using a Mendelian randomization (MR) framework. In this study, we employed MR approach to elucidate the impact of VAT on asthma and to assess the potential mediators. Subsequently, the association between seven lipid-lowering medication targets and asthma risk was investigated using the drug target MR method. Lastly, we conducted an observational study involving 12,120 participants to evaluate the relationship between visceral adiposity index (VAI) and asthma. The univariable MR analysis demonstrated that each standard deviation increase in genetically predicted VAT was associated with a 46 % higher risk of asthma (IVW: OR = 1.460, 95 % CI: 1.351-1.578, p = 1.471E-21). This association remained significant after adjusting for BMI in multivariable MR (OR = 1.137, 95 % CI: 1.023-1.262, p = 0.017). Mediation analysis revealed that HDL-C accounted for 4.3 % of this effect (OR = 1.016, 95 % CI: 1.001-1.033, p = 0.038). Drug-target MR indicated that activation of HMGCR and LDLR reduced asthma risk (OR = 0.846 and 0.866, respectively; both p < 0.01), whereas LPL activation increased risk (OR = 1.080, p = 0.015). Observational analysis of NHANES data (n = 12,120) confirmed that higher VAI was associated with increased asthma prevalence (OR = 1.290, 95 % CI: 1.101-1.479, p = 0.010). Our results reveal a significant association between increased visceral adipose tissue and elevated risk of asthma, which is partially mediated by high-density lipoprotein cholesterol. 3-hydroxy-3-methylglutaryl coenzyme A reductase, low-density lipoprotein receptor, and lipoprotein lipase exhibit potential as therapeutic targets for asthma. Show less
Cognitive impairment affects 1 in 6 individuals over 60, with over 75 million projected by 2030. Age-related changes in microglial function and declining nicotinamide adenine dinucleotide (NAD
Metabolic dysfunction-associated fatty liver disease (MAFLD), driven by dyslipidemia and hepatic lipid deposition, has become a major public health concern. Angiopoietin-like protein 3 (ANGPTL3), a li Show more
Metabolic dysfunction-associated fatty liver disease (MAFLD), driven by dyslipidemia and hepatic lipid deposition, has become a major public health concern. Angiopoietin-like protein 3 (ANGPTL3), a lipoprotein lipase (LPL) activity inhibitor, can inhibit triglycerides (TGs) decomposition, and fibroblast growth factor 21 (FGF21) enhances fatty acids' β-oxidation in liver. We constructed a novel fusion protein combining the anti-ANGPTL3 nanobody FD03 and FGF21 (FD03-FGF21), which exerted appropriate binding affinities to ANGPTL3 and β-Klotho respectively. Our results showed FD03-FGF21 restored bioactivity of LPL which inhibited by ANGPTL3 and activated downstream pathway of FGF21 in iLite FGF21 assay-ready cells. Next, FD03-FGF21 showed a significant therapeutic effect in MAFLD mice, including attenuation of metabolic dyslipidemia, hepatic lipid accumulation, and impaired glucose tolerance. Compared to other treatments, FD03-FGF21 achieved the most significant therapeutic effect with a 79.78 % attenuation of low-density lipoprotein cholesterol (LDL-C) and a 95.8 % reduction of hepatic lipid accumulation. Mechanistically, transcriptomic analysis revealed that differential expression genes (DEGs) were principally clustered into lipid metabolism and oxidative stress pathways after the fusion protein treatment, especially the key lipid metabolism genes of LDLR and CD36 were significantly upregulated and downregulated respectively, as confirmed by WB. Furthermore, lipidomic and metabolomic analysis indicated the fusion protein ameliorated disorders in lipid and protein metabolism mainly through the downregulation of DG and upregulation of PC. Hepatic oxidative stress and inflammation were significantly reduced after administration of the fusion protein in MAFLD mice. Collectively, FD03-FGF21 represents an effective therapeutic strategy for MAFLD therapy through ameliorating lipid metabolism and oxidative stress. Show less
This study investigated the metabolic and pathological effects of a high-fat diet (HFD) in db/db mice and evaluated the therapeutic efficacy of various Coenzyme Q10 (CoQ10) products. We aimed to deter Show more
This study investigated the metabolic and pathological effects of a high-fat diet (HFD) in db/db mice and evaluated the therapeutic efficacy of various Coenzyme Q10 (CoQ10) products. We aimed to determine whether HFD-induced mitochondrial damage can be improved by different CoQ10 products through either repairing mitochondrial injury or increasing mitochondrial bioenergy, thereby addressing the root cause of oxidative stress. Plasma biochemical analyses revealed that HFD induced hyperglycemia, elevated hepatic transaminases [aspartate aminotransferase (AST), alanine aminotransferase (ALT)], and dyslipidemia. Lecithin coenzyme Q10 (SoQ10) significantly improved these parameters, especially in reducing AST (255 ± 73.8 U/L vs. 138 ± 29.4 U/L, p < 0.05), ALT (87.8 ± 17.3 U/L vs. 79.2 ± 11.9 U/L, p < 0.05), and triglyceride levels (142.0 ± 37.0 mg/dL vs. 15.5 ± 2.5 mg/dL, p < 0.05), demonstrating greater efficacy than standard CoQ10. Histological evaluation showed that HFD caused marked hepatic steatosis and inflammatory infiltration. Oil Red O staining further confirmed excessive lipid deposition in the livers of HFD-fed mice. Both Q10 treatments decreased lipid droplet accumulation (p < 0.05), with SoQ10 showing a greater reduction (p < 0.05), indicating its potential to alleviate hepatic steatosis. Further assessments indicated that gene expression analyses showed that HFD upregulated lipid metabolism-related genes [lipoprotein lipase (LPL), peroxisome proliferator-activated receptor-γ (PPAR-γ), sterol regulatory element-binding protein-1 (SREBP-1), alkaline ceramidase 2 (ACER2)] (p < 0.05), indicating an imbalance between lipogenesis and lipolysis. SoQ10 modulated these genes and further enhanced ceramide synthase 2 (CERS2) expression, suggesting a role in reestablishing hepatic lipid homeostasis. Additionally, SoQ10 significantly upregulated genes associated with mitochondrial biogenesis peroxisome proliferator-activated receptor-γ coactivator-1α (PGC-1α), mitochondrial transcription factor A (TFAM)] (p < 0.05) and mitochondrial dynamics [mitofusin-2 (MFN2), optic atrophy type 1 long isoform (OPA1-L)] as well as fission [dynamin-related protein 1 (DRP1), mitochondrial fission protein 1 (Fis1)] (p < 0.05), indicating a potential to restore mitochondrial structural balance. In contrast, conventional CoQ10 had a more limited effect, particularly on fusion-related gene expression. SoQ10 demonstrated superior therapeutic potential over conventional CoQ10 in ameliorating hepatic metabolic dysfunction, oxidative mitochondrial damage, and disturbances in lipid metabolism and mitochondrial dynamics induced by a high-fat diet. Show less
Pyoderma gangrenosum (PG) is a rare, noninfectious, truly nongangrenous, autoinflammatory condition marked by neutrophilic dermatosis. It is characterized by the rapid onset of painful, full-thickness Show more
Pyoderma gangrenosum (PG) is a rare, noninfectious, truly nongangrenous, autoinflammatory condition marked by neutrophilic dermatosis. It is characterized by the rapid onset of painful, full-thickness, ulcerative skin lesions with distinctive violaceous and undermined borders. PG is commonly associated with autoimmune and hematologic disorders, namely, inflammatory bowel disease (IBD) and monoclonal gammopathy of undetermined significance (MGUS). However, it has less commonly been reported in association with lymphoplasmacytic lymphoma (LPL) and rarely with its subtype, Waldenström macroglobulinemia (WM). This case unfolds the story of a 72-year-old female patient with a complex medical and primarily cutaneous oncological history, who initially developed painful lesions on her shins suspected to be PG with a superimposed infection. During extensive infectious, rheumatologic, and oncologic workup revealing an IgM monoclonal gammopathy and antibiotic-resistant infections, her condition quickly deteriorated with altered mental status and eventual cardiopulmonary arrest 2 months after the initial PG diagnosis. This case highlights the importance of close follow-up after PG identification for unusual underlying malignancies and suggests that even an indolent malignancy like WM can contribute to aggressive clinical decline in this setting. Show less
Acute Respiratory Distress Syndrome is a lung disorder defined by the acute onset of hypoxemia, the commonest being abdominal sepsis.Many biomarkers have been studied for diagnostic prognostication an Show more
Acute Respiratory Distress Syndrome is a lung disorder defined by the acute onset of hypoxemia, the commonest being abdominal sepsis.Many biomarkers have been studied for diagnostic prognostication and ARDS pharmacotherapy. The current study aim to assess the protective effects of UFH versus Enoxaparin in sepsis-induced ARDS and related metabolic sequelae. Sepsis was initiated through cecal ligation and puncture (CLP). Wistar rats were divided to: sham, CLP, CLP + unfractionated Heparin, and CLP + Enoxaparin and CLP + distilled water groups. Levels of serum Lipoxin A4 (LXA4), lipoprotein lipase (LPL), leukotriene E4 (LTE4), leukotriene B4 (LTB4), interleukin-8 (IL-8), were quantified. Furthermore, mRNA expression of receptors for advanced glycation end products (RAGE) and angiopoietin-2 (ANG-2) were assessed. Histopathological study was conducted to assess any lung injuries. Septic rats demonstrated higher levels of leukotriene E4, leukotriene B4, and interleukin-8, while treatment with unfractionated Heparin attenuated these levels but enoxaparin effectiveness on LTB-4 and IL-8 was not as significant as heparin while its was equally effective on LTE-4. Moreover, mRNA levels of RAGE and ANG-2 were enhanced in CLP rats. These elevations were mitigated by treatment with unfractionated Heparin and reduced by enoxaparin to a lesser extent. Treatment with unfractionated Heparin increased the lipoxin A4 and lipoprotein lipase levels but enoxaparin had no effect on the LPL level. Lung protective effect of unfractionated Heparin was further confirmed by histopathological observations of lung tissue samples. Our study demonstrates that UFH can modulate ARDS and metabolic dysfunction in hyperinflammatory conditions like sepsis. Show less
To explore the optimal row-ratio in mechanized hybrid rice seed production, a field experiment was conducted in 2024 at Qionglai and Mianzhu using 'Tiantai A' × 'Taihui 808'. Three row-ratio treatment Show more
To explore the optimal row-ratio in mechanized hybrid rice seed production, a field experiment was conducted in 2024 at Qionglai and Mianzhu using 'Tiantai A' × 'Taihui 808'. Three row-ratio treatments (H1: 18:6, H2: 24:6, and H3: 30:6) were tested using agricultural unmanned aerial vehicles (AUAVs) for pollination assistance. The results showed that row-ratio had little effect on sterile line flowering dynamics. The index of flowers meeting (IFM) was 0.71-0.72 at Qionglai and 0.81-0.86 at Mianzhu, with 11 to 12 days of flowering duration. As the row-ratio increased, total pollen quantity in the panicle layer and grain filling rate (GFR) decreased, while grain infection rate (GIR) increased. The responses of grain blighted rate (GBR), grain empty rate (GER), and fertilization success rate (FSR) to row-ratio varied between sites. Pollen density and GFR followed the pattern of near region (NR) > central region (CR) > far region (FR). Within the panicle, pollen density was generally highest in the upper panicle layer (UPL), followed by the middle (MPL) and lower (LPL) layers, with partial exceptions observed in the H2 and H3 treatments at Mianzhu. The vertical distribution of GFR varied by site: at Qionglai, it was apical parts of panicle (APP) > median parts (MPP) > basal parts (BPP), whereas at Mianzhu the order was MPP > APP > BPP. With wider row-ratios, yield per unit area (YUA) and GFR declined (H1 > H2 > H3), while 1,000-grain weight increased or decreased and then increased. Under H1, yields reached 2,107.50 kg ha Show less
This study aims to investigate the effect of fermented onion on Liangshan black sheep's growth performance, health, meat quality, and rumen metabolite profiles. A total of 80 four-month-old female Lia Show more
This study aims to investigate the effect of fermented onion on Liangshan black sheep's growth performance, health, meat quality, and rumen metabolite profiles. A total of 80 four-month-old female Liangshan black sheep were randomly divided into four groups of five replicate pens (four sheep per pen). Sheep were fed a basal diet supplemented with 0 (control), 10, 20% or 30% fermented onion. Compared to that of the control group, dietary supplementation with 20% fermented onion improved final body weight, ADG and ADFI; enhanced GPT and GOT activities and increased IgA, IgG, IgM, C3, and C4 levels; increased the levels of IL-4, IL-10, TGF- Show less
The aim of this study was to determine the association of immune response and lipid metabolism genes with the development of pre-eclampsia and related acute cerebral circulatory disorders in Kazakh wo Show more
The aim of this study was to determine the association of immune response and lipid metabolism genes with the development of pre-eclampsia and related acute cerebral circulatory disorders in Kazakh women. Minor allele frequencies of immune response and lipid metabolism genes were determined in 1,800 healthy participants stored in the Miras Biobank of the Scientific Centre of Obstetrics, Gynaecology, and Perinatology Joint Stock Company. The main results of the study showed that TLR4 (rs4986790), PLEKHA1 (rs2281673), PLEKHG1 (rs9478812), APOE (rs7412), FTO (rs1421085) and LPL (rs285) genes were in genetic equilibrium (p > 0.05), indicating that the sample was representative and there were no significant evolutionary pressures on the studied genes. The frequencies of minor alleles in the studied sample of Kazakhs were: TLR4 - 3.3%, PLEKHA1 - 5.9%, PLEKHG1 - 27.0%, APOE - 7.8%, FTO - 28.3% and LPL - 36.0%. The obtained data can be used for further genetic studies, as well as for the development of individualised strategies for the prevention and treatment of pre-eclampsia and related complications. The identified genetic markers may help in early detection of women at increased risk of developing these conditions, which will contribute to improving clinical outcomes and reducing maternal and perinatal mortality. Show less