Liver Lipidomics Analysis Revealed the Novel Ameliorative Mechanisms of L-Carnitine on High-Fat Diet-Induced NAFLD Mice DOI Open Access

Chengyuan Sun,

Yan Guo,

Peixu Cong

et al.

Nutrients, Journal Year: 2023, Volume and Issue: 15(6), P. 1359 - 1359

Published: March 10, 2023

The beneficial effects of L-carnitine on non-alcoholic fatty liver disease (NAFLD) were revealed in previous reports. However, the underlying mechanisms remain unclear. In this study, we established a high fat diet (HFD)-induced NAFLD mice model and systematically explored dietary supplementation (0.2% to 4%) NAFLD. A lipidomics approach was conducted identify specific lipid species involved ameliorative roles Compared with normal control group, body weight, concentrations TG serum AST ALT levels dramatically increased by HFD feeding (p < 0.05), accompanied obvious damage activation hepatic TLR4/NF-κB/NLRP3 inflammatory pathway. treatment significantly improved these phenomena exhibited clear dose-response relationship. results analysis showed that total 12 classes 145 identified livers. Serious disorders profiles noticed livers HFD-fed mice, such as an relative abundance decreased PC, PE, PI, LPC, LPE, Cer SM 0.05). contents PC PI DG after 4% intervention Moreover, 47 important differential notably separated experimental groups based VIP ≥ 1 p 0.05. pathway inhibited glycerolipid metabolism activated pathways alpha-linolenic acid metabolism, glycerophospholipid sphingolipid Glycosylphosphatidylinositol (GPI)-anchor biosynthesis. This study provides novel insights into attenuating

Language: Английский

Gut microbiota of patients insusceptible to olanzapine-induced fatty liver disease relieves hepatic steatosis in rats DOI
Qian Wu, Jing Wang,

Chuyue Tu

et al.

AJP Gastrointestinal and Liver Physiology, Journal Year: 2025, Volume and Issue: 328(2), P. G110 - G124

Published: Jan. 21, 2025

Patients who were less inclined to have olanzapine-induced fatty liver had different gut microbiota profiles than did those in the susceptible cohort. Lachnospiraceae, Ruminococcaceae, Oscillospiraceae, Butyricicoccaceae, and Christensenellaceae enriched patients prone disease caused by olanzapine. Fecal treatment (FMT) with these fecal samples promoted short-chain acid (SCFA) production, which attenuated circulating leptin inhibited FASN ACC1, thereby suppressing lipid synthesis liver, ultimately leading alleviation of hepatic steatosis.

Language: Английский

Citations

0

Sodium alginate alleviated isoniazid-induced liver injury by modulating fecal metabolites and gut microbiota DOI
Xinfang Wang,

Jingkai Zhang,

Xia Xin

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: unknown, P. 141149 - 141149

Published: Feb. 1, 2025

Language: Английский

Citations

0

Preparation, identification and in vivo study of antioxidant peptides from Haematococcus pluvialis residue DOI
Yuling Zhang, Mengjia Zhu, Qingxin Zhou

et al.

Food Bioscience, Journal Year: 2025, Volume and Issue: unknown, P. 106140 - 106140

Published: Feb. 1, 2025

Language: Английский

Citations

0

Sodium alginate improves lipid disruption and alters the composition of the gut microbiota in farnesoid X receptor-null mice DOI
Masaaki Miyata,

K. Maeno,

Rei Takagi

et al.

International Journal of Food Sciences and Nutrition, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 11

Published: March 2, 2025

Seaweed-derived dietary fibre sodium alginate (SA) has been shown to present with health benefits in food-derived disease models. To determine whether SA improves the rather than merely suppressing its progression, we assessed effects using farnesoid X receptor (FXR)-deficient mice provide a model of advanced hyperlipidaemia. Fxr-null were fed 5% SA-supplemented diet for nine weeks and showed significant decreases levels liver triglycerides (p < 0.05), total cholesterol serum low-density lipoprotein-cholesterol 0.001). The expression fatty acid-synthesizing genes (Fas Scd1) cholesterol-metabolizing (Hmgcr, Hmgcs, Abca1), significantly reduced. Furthermore, supplementation altered gut microbiota increased abundance genus Oscillospira 0.001) Parabacteroides 0.01). These results suggest that lipid disruption influences composition mice.

Language: Английский

Citations

0

Mitigative effect of sodium alginate on streptozotocin (STZ)-induced diabetic neuropathy through regulation of redox status and miR-146a in the rat sciatic nerve DOI Creative Commons
Nema A. Mohamed,

Naeimah M. Shouran,

Amina E. Essawy

et al.

PeerJ, Journal Year: 2025, Volume and Issue: 13, P. e19046 - e19046

Published: March 24, 2025

Diabetic peripheral neuropathy (DPN) is a significant complication of diabetes with limited effective therapeutic options. Sodium alginate (SA), natural polysaccharide from brown algae, has demonstrated health benefits, however, whether it can treat streptozotocin (STZ)-induced DPN remains unclear. The present experiment aimed to test the preventive role SA on STZ-induced in rats and explored possible mechanisms. rat model was established by intraperitoneal injection single dose 40 mg/kg b.w. STZ, (200 b.w./day) orally administered for 28 days after type 2 mellitus (T2DM) induction. obtained findings revealed that STZ significantly increased serum levels FBG, HOMA-IR, TC, TG, VLDL-C, LDL-C, while decreased insulin, incretin GLP-1, HDL-C, lipase activity. In sciatic nerves, proinflammatory cytokine (IL-1β, IL-6, TNF-α), caspase-3 (a pro-apoptotic protein), markers oxidative stress (MDA NO), AGEs. parallel, induced decline activities enzymatic antioxidants, viz. , SOD, CAT, GPx, non-enzymatic GSH. These changes were accompanied low expression miR-146a nerves rats. Except treatment injected improved these parameters helped rescue neurological morphology nerve fibers. conclusion, mitigated experimental DPN, this might be due its ability suppress hyperglycemic-hyperlipidemic effects, counteract overactivation inflammatory molecules, increase expression, modulate dysregulation, reduce cell apoptosis.

Language: Английский

Citations

0

Current State of Research on the Mechanisms of Biological Activity of Alginates DOI
Elizaveta Akoulina, Г. А. Бонарцева, А. А. Дудун

et al.

Biochemistry (Moscow), Journal Year: 2025, Volume and Issue: 90(S1), P. S263 - S286

Published: Feb. 1, 2025

Language: Английский

Citations

0

Uncovering the heterogeneity of the gut microbial taxa associated with the contents of different fatty acids in muscle with cecum luminal content and fecal samples from two pig populations DOI Creative Commons
Xiao Sun, Bin Yang, Congying Chen

et al.

Frontiers in Microbiology, Journal Year: 2025, Volume and Issue: 16

Published: April 30, 2025

Fatty acids in pork are involved cellular physiological functions and related to meat nutrition, tenderness, flavor. Increasing evidences have suggested that short-chain fatty produced by the gut microbiota may affect host metabolism energy utilization. However, association between long-chain (LCFAs) has been largely unknown. In this study, microbial compositions of 243 cecum content samples from Erhualian pigs 235 fecal Bamaxiang were determined high throughput 16S rRNA gene sequencing. The contents 12 LCFAs longissimus dorsi (LD) muscle also for all experimental both pig populations. We systematically evaluated contribution variations acid α -diversity microbiota, co-abundance groups (CAGs) Amplicon Sequence Variants (ASVs), acid-associated bacterial taxa. identified hundred ASVs &gt; 40 taxa significantly associated with two Different numbers specific detected luminal samples, suggesting heterogeneity LCFA-associated locations. uncovered some interesting associations contents. strongest was observed ASV annotated Akkermansia n-6/n-3 polyunsaturated ratio ( p = 6.45E-04, Z −9.65). could explain 1.47–4.62% variation twelve acids. functional prediction analysis KEGG pathways metabolisms carbohydrate lipids, fat digestion absorption positively adipocytokine signaling pathway thermogenesis negatively results study provided basic knowledge improving regulating microbiome.

Language: Английский

Citations

0

Akkermansia muciniphila and its outer membrane protein Amuc_1100 prevent high-fat diet-induced nonalcoholic fatty liver disease in mice DOI
Danni Qu,

Mengyun Chen,

Haiyan Zhu

et al.

Biochemical and Biophysical Research Communications, Journal Year: 2023, Volume and Issue: 684, P. 149131 - 149131

Published: Oct. 18, 2023

Language: Английский

Citations

10

Astaxanthin, <i>Haematococcus pluvialis</i> and <i>Haematococcus pluvialis</i> Residue Alleviate Liver Injury in D-Galactose-induced Aging Mice through Gut-liver Axis DOI Creative Commons
Yuling Zhang,

Chunhao Gao,

Mengjia Zhu

et al.

Journal of Oleo Science, Journal Year: 2024, Volume and Issue: 73(5), P. 729 - 742

Published: Jan. 1, 2024

Astaxanthin is a keto-based carotenoid mainly obtained from marine organisms, like Haematococcus pluvialis (H. pluvialis). Previous studies indicated the protective effects of and H. on aging related oxidative injury in liver, while potential mechanisms are largely unknown. In addition, residue by-product after astaxanthin extraction, which rarely studied utilized. The present study aimed to compare astaxanthin, oxidant liver D-galactose-induced mice explore through gut-liver axis. results showed that all three supplements prevented tissue injury, stress chronic inflammation improved function. Gut microbiota analysis notably increased fecal levels Bacteroidetes, unclassified_f__ Lachnospiraceae, norank_f__Lachnospiraceae, norank_f__norank_o__Clostridia_UCG-014, Prevotellaceae_ UCG-001, unclassified_f__Prevotellaceae D-galactose-fed (p < 0.05). Compared mice, group had higher norank_f__Lachnospiraceae Lachnospiraceae_UCG-006 displayed relative Streptococcus, Rikenellaceae_RC9_gut_group Moreover, production microbial metabolites, SCFAs LPS was also differently restored by supplements. Overall, our suggest could prevent hepatic gutliver axis provide evidence for exploiting as functional ingredient treatment diseases. Future needed further clarify effect mechanism dominant components expected reference high-value utilization resources.

Language: Английский

Citations

3

Metabolic disorders, inter-organ crosstalk, and inflammation in the progression of metabolic dysfunction-associated steatotic liver disease DOI Creative Commons

Shendong Wang,

Junhao Yin,

Zhaojun Liu

et al.

Life Sciences, Journal Year: 2024, Volume and Issue: 359, P. 123211 - 123211

Published: Nov. 2, 2024

Language: Английский

Citations

3