Gut microbiota and metabolic responses to a 12-week caloric restriction combined with strength and HIIT training in patients with obesity: a randomized trial DOI Creative Commons
Libuša Nechalová, Viktor Bielik, Ivan Hric

et al.

BMC Sports Science Medicine and Rehabilitation, Journal Year: 2024, Volume and Issue: 16(1)

Published: Dec. 5, 2024

Nowadays, obesity has become a major health issue. In addition to negatively affecting body composition and metabolic health, recent evidence shows unfavorable shifts in gut microbiota individuals with obesity. However, the effects of weight loss on microbes metabolites remain controversial. Therefore, purpose this study was investigate 12-week program patients We conducted controlled trial 23 male female Twelve participants completed caloric restriction combined strength HIIT training (INT, pre-BMI 37.33 ± 6.57 kg/m2), eleven were designated as non-intervention controls (pre-BMI 38.65 8.07 kg/m2). Metagenomic sequencing V3-V4 region 16S rDNA gene from fecal samples allowed for classification. Nuclear magnetic resonance spectroscopy characterized selected serum metabolite concentrations. Within INT, we observed significant improvement composition; decrease liver enzymes (AST, ALT, GMT); increase relative abundance commensal bacteria (e.g., Akkermansia muciniphila, Parabacteroides merdae, Phocaeicola vulgatus); SCFA-producing genera Butyrivibrio, Coprococcus, Blautia). addition, correlations found between microbes, composition, biomarkers, SCFAs. Notably, Random Forest Machine Learning analysis identified predictors (Butyrivibrio fibrisolvens, Blautia caecimuris, Coprococcus comes, waist circumference) moderate ability discriminate INT subjects pre- post-intervention. Our results indicate that positively influences microbiota, microbial metabolites, demonstrating among these variables. linked obesity, e.g., muciniphila. Additionally, our contributes ongoing debate about role SCFAs SCFA producers after program. The registered [05/12/2014] ClinicalTrials.gov (No: NCT02325804).

Language: Английский

Special correlation between diet and MASLD: positive or negative? DOI Creative Commons
Jia Liu,

C. S. Li,

Yun Yang

et al.

Cell & Bioscience, Journal Year: 2025, Volume and Issue: 15(1)

Published: April 12, 2025

Metabolic dysfunction-associated steatotic liver disease (MASLD) is a chronic and systemic metabolic characterized by the presence of hepatic steatosis at least one cardiometabolic risk factor (CMRF). The pathogenesis MASLD involves multiple mechanisms, including lipid metabolism disorders, insulin resistance, inflammatory responses, hepato-intestinal axis dysfunction. Among these factors, diet serves as both an inducement potential remedy in disease's development. Notably, high-lipid exacerbates fat accumulation, oxidative stress, thereby promoting progression MASLD. Consequently, dietary induction models have become vital tools for studying pathological mechanisms MASLD, providing foundation identifying therapeutic targets. Additionally, we summarize effects optimization on elucidate role specific components regulating axis, metabolism, inhibiting responses. In conclusion, studies utilizing animal offer significant insights into therapy, particularly concerning regulation metabolism-related hepatoenteric axis-related signaling pathways well beneficial mechanism probiotics regulation. By understanding which different patterns affect can assess clinical applicability current strategies provide new directions research treatment aimed modification.

Language: Английский

Citations

0

3-Fucosyllactose Prevents Nonalcoholic Fatty Liver Disease by Modulating the Gut Microbiota-Derived Pantothenate in Mice DOI
Bei Liu, Ningning He, Hui Li

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: April 15, 2025

Nonalcoholic fatty liver disease (NAFLD) is a growing global health threat. Human milk oligosaccharides (HMOs) exhibit prebiotic properties that may alleviate NAFLD progression. Herein, our study demonstrates 3-fucosyllactose (3-FL), distinctive and crucial HMO, significantly attenuates body weight gain, enhances hepatic lipid metabolism, reduces inflammation in high-fat diet (HFD)-induced mouse model. These findings suggest its potential as dietary supplement for preventing alleviating Subsequently, fecal metagenomic nontargeted metabolomics analyses revealed 3-FL treatment alleviated HFD-induced gut microbiota dysbiosis, with specific enhancement of the pantothenate (vitamin B5) metabolic pathways. Our targeted metabolite analysis further significant increase both concentrations, which contributed to coenzyme A (CoA)-mediated metabolism pathway. Furthermore, subsequent population cohort correlation between serum levels progression NAFLD, thereby reinforcing candidacy noninvasive diagnostic biomarker. show acts an effective symptoms, part by enhancing microbiota-mediated pantothenate/CoA

Language: Английский

Citations

0

Gut microbiota in patients with metabolic, dysfunction-associated steatotic liver disease DOI

Lissette Duarte,

Fabien Magne,

Martín Gotteland

et al.

Current Opinion in Clinical Nutrition & Metabolic Care, Journal Year: 2025, Volume and Issue: unknown

Published: April 24, 2025

Purpose of review Metabolic dysfunction-associated steatotic liver disease (MASLD) is a highly prevalent condition that can progress to fibrosis, steatohepatitis, and hepatocellular carcinoma. This examines recent advances concerning the role gut microbiota in MASLD microbiota-focused interventions positively impact outcome. Recent findings Dysbiotic compromised barrier facilitate translocation microbial-associated molecular patterns harmful metabolites into portal circulation liver, where they exacerbate inflammatory fibrogenic processes. Conversely, other bacterial have protective effects liver. Therefore, homeostasis essential for maintaining health. Summary Levels including ethanol, NH 3 , trimethylamine-L-oxide, 2-oleylglycerol, litocholic acid are often increased patients with MASLD. short-chain fatty acids, indole derivatives, histidine, acids taurodeoxycholic, 3-succinylcholic, hyodeoxycholic decreased. The main aim current interventions/treatments reduce increase beneficial ones. These include drugs (pemafibrate, metformin, obeticholic acid), natural compounds (silymarin, lupeol, dietary fiber, peptides), exogenous bacteria (probiotics, symbionts), special diets (Mediterranean diet, time-restricted feeding), as well transplantation, phage therapy. Most improve permeability, inflammation, fibrosis through regulation, promising alternatives MASLFD management. However, most results come from animal studies, while clinical trials lacking. Further research therefore needed this area.

Language: Английский

Citations

0

Pediatric migraine is characterized by traits of ecological and metabolic dysbiosis and inflammation DOI Creative Commons
Laura Papetti, Federica Del Chierico, Ilaria Frattale

et al.

The Journal of Headache and Pain, Journal Year: 2024, Volume and Issue: 25(1)

Published: Oct. 8, 2024

Recently, there has been increasing interest in the possible role of gut microbiota (GM) onset migraine. Our aim was to verify whether bacterial populations associated with intestinal dysbiosis are found pediatric patients We looked for which metabolic pathways, these bacteria were involved and they might be inflammation increased permeability.

Language: Английский

Citations

3

Dietary α-linolenic acid supplementation enhances resistance to Salmonella Typhimurium challenge in chickens by altering the intestinal mucosal barrier integrity and cecal microbes DOI
Boheng Ma, De Wang, Xuan Chen

et al.

Microbiological Research, Journal Year: 2024, Volume and Issue: 285, P. 127773 - 127773

Published: May 31, 2024

Language: Английский

Citations

2

Effects of polyphosphates with different chain lengths on digestive organ weight, carcass quality, and immune response, and intestinal microflora in broilers DOI Creative Commons

Yi-Qiang Chang,

Seung-Gyu Moon,

Yan-Qing Wang

et al.

Journal of Animal Science and Technology, Journal Year: 2024, Volume and Issue: unknown

Published: May 29, 2024

Physiological effects of polyphosphates with different chain lengths were unknown in poultry. Broilers used as experimental subjects to observe the caused by SCPP (Short polyphosphates, P3), MCPP (Medium P14), and LCPP (Long P130). showed most strong antibacterial activity of Shigella sonnei, Pseudomonas aeruginosa, Salmonella enterica ser. Pullorum, E. coli O157:H7. reduces level triglycerides blood increases length jejunum. Intervention induced cecum IL-1β expression involved regulation autoimmune inflammation. In cecum, increased number Lactobacilli while significantly decreasing Shigella, Salmonella Coliform bacteria. SCPP, MCPP, improved intestinal microflora abundance beneficial bacteria such Faecalibacterium, Phocaeicola, and Barnesiella but reduced Bacteroides. addition, did not adversely affect meat quality broilers. The antimicrobial properties can help improve environment enhance immune properties. Based on comparison broiler chickens, it is suggested that more effective compared feed additives.

Language: Английский

Citations

1

The impact of artificial liver support system on intestinal microbiota and serum bile acid profiles in patients with acute-on-chronic liver failure: a prospective cohort study DOI
Yuyu Zeng,

Dakai Gan,

Kaige Zhang

et al.

Hepatology International, Journal Year: 2024, Volume and Issue: 18(5), P. 1540 - 1554

Published: July 20, 2024

Language: Английский

Citations

1

Impact of Edible Insect Polysaccharides on Mouse Gut Microbiota: A Study on White-Spotted Flower Chafer Larva (Protaetia brevitarsis seulensis) and Silkworm Pupa (Bombyx mori) DOI Creative Commons
Joon Ha Lee,

Hyojung Son,

Sathiyamoorthy Subramaniyam

et al.

Foods, Journal Year: 2024, Volume and Issue: 14(1), P. 6 - 6

Published: Dec. 24, 2024

The increasing global population and the environmental consequences of meat consumption have led to exploration alternative sources protein. Edible insects gained attention as a sustainable nutritionally rich alternative. We investigated effects two commonly consumed insects, Protaetia brevitarsis seulensis larva Bombyx mori pupa, on beneficial gut microbiota growth, using whole 16s metagenome sequencing assess diet-associated changes. Seven-week-old female C57BL/6J mice were administered edible along with fracto-oligosaccharide (FOS) positive control sham (phosphate buffer saline (PBS)) negative control, relative abundance insect-diet-associated microbes. In total, 567 genera 470 species observed, among these, 15 bacterial differentially abundant in all three groups. These results show that pupa polysaccharides greater ability regulate probiotics next-generation probiotics. particular, Lactococcus garvieae, which has promising gastrointestinal tracts humans animals, was significantly enriched both polysaccharides, similar fracto-oligosaccharide. suggest these particularly can enhance growth microbes, potentially leading improved overall health healthy populations.

Language: Английский

Citations

1

The impact of artificial liver support system on intestinal microbiota and serum bile acid profiles in patients with acute-on-chronic liver failure DOI Creative Commons
Yuyu Zeng,

Dakai Gan,

Kaige Zhang

et al.

Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown

Published: April 17, 2024

Abstract Object: To observe the impact of artificial liver support system (ALSS) on intestinal microbiota and serum bile acid (BA) profiles in patients with acute-on-chronic failure (ACLF), to investigate correlation between microbiota, BA profiles, clinical outcomes ACLF patients. Methods A prospective study was conducted include 51 diagnosed ACLF. These were stratified into two groups based utilization ALSS during their treatment period: a standard medical group (SMT group) comprising 19 an combined SMT (ALSS encompassing 32 Blood stool samples collected from day admission 14 days after treatment. Additionally, 8 healthy controls recruited, collected. The sequenced using 16S rRNA sequencing technique, determined ultra-performance liquid chromatography/mass spectrometry. Results exhibited imbalances abnormalities profiles. Compared alone, is more effective regulating imbalance increasing concentrations ursodeoxycholic glycoursodeoxycholic acid. There significant presence Faecalibaculum Gemmiger, as well taurochenodeoxycholic acid, being associated Conclusions Our identified compositional characteristics patients, emphasizing both

Language: Английский

Citations

0

Gut microbiota and metabolic responses to a 12-week caloric restriction combined with strength and HIIT training in patients with obesity: a randomized trial DOI Creative Commons
Libuša Nechalová, Viktor Bielik, Ivan Hric

et al.

BMC Sports Science Medicine and Rehabilitation, Journal Year: 2024, Volume and Issue: 16(1)

Published: Dec. 5, 2024

Nowadays, obesity has become a major health issue. In addition to negatively affecting body composition and metabolic health, recent evidence shows unfavorable shifts in gut microbiota individuals with obesity. However, the effects of weight loss on microbes metabolites remain controversial. Therefore, purpose this study was investigate 12-week program patients We conducted controlled trial 23 male female Twelve participants completed caloric restriction combined strength HIIT training (INT, pre-BMI 37.33 ± 6.57 kg/m2), eleven were designated as non-intervention controls (pre-BMI 38.65 8.07 kg/m2). Metagenomic sequencing V3-V4 region 16S rDNA gene from fecal samples allowed for classification. Nuclear magnetic resonance spectroscopy characterized selected serum metabolite concentrations. Within INT, we observed significant improvement composition; decrease liver enzymes (AST, ALT, GMT); increase relative abundance commensal bacteria (e.g., Akkermansia muciniphila, Parabacteroides merdae, Phocaeicola vulgatus); SCFA-producing genera Butyrivibrio, Coprococcus, Blautia). addition, correlations found between microbes, composition, biomarkers, SCFAs. Notably, Random Forest Machine Learning analysis identified predictors (Butyrivibrio fibrisolvens, Blautia caecimuris, Coprococcus comes, waist circumference) moderate ability discriminate INT subjects pre- post-intervention. Our results indicate that positively influences microbiota, microbial metabolites, demonstrating among these variables. linked obesity, e.g., muciniphila. Additionally, our contributes ongoing debate about role SCFAs SCFA producers after program. The registered [05/12/2014] ClinicalTrials.gov (No: NCT02325804).

Language: Английский

Citations

0