Are Ingested or Inhaled Microplastics Involved in Nonalcoholic Fatty Liver Disease? DOI Open Access
Teresa Auguet, Laia Bertran, Andrea Barrientos‐Riosalido

et al.

International Journal of Environmental Research and Public Health, Journal Year: 2022, Volume and Issue: 19(20), P. 13495 - 13495

Published: Oct. 18, 2022

Nonalcoholic fatty liver disease (NAFLD) has emerged as the predominant cause of chronic injury; however, mechanisms underlying its progression have not been fully elucidated. Pathophysiological studies stated that NAFLD is significantly influenced by dietary and environmental factors could participate in development through different mechanisms. Currently, “plastic pollution” one most challenging problems worldwide since several plastics potential toxic or endocrine disputing properties. Specifically, intake microplastics (MPs) nanoplastics (NPs) water diet and/or inhalation from suspended particles well established, these found human samples. Laboratory animals exposed to MPs develop inflammation, immunological responses, disruptions, alterations lipid energy metabolism, among other disorders. additives also demonstrated adverse reactions. There evidence their are “obesogens” pathogenesis modifying gut microbiota composition even worsen fibrosis. Although exposure seems clear, relationship with requires further study, prevention be a possible personalized therapeutic strategy. Adequate mitigation strategies worldwide, reducing pollution levels MPs, reduce risk NAFLD.

Language: Английский

The global epidemiology of nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH): a systematic review DOI Creative Commons
Zobair M. Younossi, Pegah Golabi, James M. Paik

et al.

Hepatology, Journal Year: 2023, Volume and Issue: 77(4), P. 1335 - 1347

Published: Jan. 3, 2023

Background and Aims: NAFLD is a leading cause of liver-related morbidity mortality. We assessed the global regional prevalence, incidence, mortality using an in-depth meta-analytic approach. Approach Results: PubMed Ovid MEDLINE were searched for population-based studies from 1990 to 2019 survey year (last published 2022) per Preferred Reporting Items Systematic Reviews Meta-Analyses (PRISMA). Meta-analysis was conducted random-effects models. Bias risk assessment Joanna Briggs Institute. Of 2585 reviewed, 92 (N=9,361,716) met eligibility criteria. Across study period (1990–2019), pooling prevalence estimates ultrasound-defined yielded overall 30.05% (95% CI: 27.88%–32.32%) 30.69% (28.4–33.09), respectively. Global increased by +50.4% 25.26% (21.59–29.33) in 1990–2006 38.00% (33.71–42.49) 2016–2019 ( p <0.001); +38.7% 25.16% (19.46–31.87) 34.59% (29.05–40.57) =0.029). The highest Latin America 44.37% (30.66%–59.00%), then Middle East North Africa (MENA) (36.53%, 28.63%–45.22%), South Asia (33.83%, 22.91%–46.79%), South-East (33.07%, 18.99%–51.03%), (31.20%, 25.86%–37.08%), (29.71%, 25.96%–33.76%), Pacific 28.02% (24.69%–31.60%), Western Europe 25.10% (20.55%–30.28%). Among cohort diagnosed without liver biopsy, pooled rate 1000 PY 12.60 (6.68–23.67) all-cause mortality; 4.20 (1.34–7.05) cardiac-specific 2.83 (0.78–4.88) extrahepatic cancer-specific 0.92 (0.00–2.21) liver-specific Conclusions: 30% increasing which requires urgent comprehensive strategies raise awareness address all aspects on local, regional, levels.

Language: Английский

Citations

1382

The burden of nonalcoholic fatty liver disease (NAFLD) is rapidly growing in every region of the world from 1990 to 2019 DOI Creative Commons
James M. Paik, Linda Henry,

Youssef Younossi

et al.

Hepatology Communications, Journal Year: 2023, Volume and Issue: 7(10)

Published: Oct. 1, 2023

Background: The latest meta-analyses suggest NAFLD is increasing globally. Its limitations may preclude accurate estimates. We evaluated the global burden and its’ trends in prevalence liver–related mortality (LRM) by sex, age, region, country over past 3 decades using data from Global Burden of Disease (GBD) 2019 study. Methods: Crude age-standardized NAFLD-LRM rates were obtained for all-age individuals with 204 countries/territories between 1990 2019. Joinpoint trend analysis assessed time trends. Weighted average annual percent change (APC) period 1990–2019 2010–2019 reported. Results: All-age (children adults) crude increased:10.5% (561 million)–16.0% (1,236 million); an APC increase: + 1.47% (95% CI, 1.44%, 1.50%). Among adults (+20 y), increased (1990: 17.6%, 2019:23.4%; APC: 1.00%, 95% CI: 0.97%, 1.02%). In groups, rate (per 100,000) 1.75%, 2019: 2.18%; 0.77% 0.70%, 0.84%). By analysis, 2010 to 2019, worsening LRM observed among 202 167 countries, respectively. there 1.24 billion prevalent cases 168,969 associated deaths; Asia regions accounted 57.2% 46.2% NAFLD-LRM. highest was Middle East North Africa (LRM 26.5%); Central Latin America (5.90 per 100,000). Conclusions: globally groups—over 80% countries experienced increase These have important policy implications affected health.

Language: Английский

Citations

82

Bile acid and receptors: biology and drug discovery for nonalcoholic fatty liver disease DOI Open Access
Tingying Jiao,

Yuandi Ma,

Xiaozhen Guo

et al.

Acta Pharmacologica Sinica, Journal Year: 2022, Volume and Issue: 43(5), P. 1103 - 1119

Published: Feb. 25, 2022

Language: Английский

Citations

76

Mitochondrial metabolic dysfunction and non-alcoholic fatty liver disease: new insights from pathogenic mechanisms to clinically targeted therapy DOI Creative Commons

Youwei Zheng,

Shiting Wang,

Jialiang Wu

et al.

Journal of Translational Medicine, Journal Year: 2023, Volume and Issue: 21(1)

Published: July 28, 2023

Metabolic dysfunction-associated fatty liver disease (MAFLD) is among the most widespread metabolic globally, and its associated complications including insulin resistance diabetes have become threatening conditions for human health. Previous studies on non-alcoholic (NAFLD) were focused liver's lipid metabolism. However, growing evidence suggests that mitochondrial metabolism involved in pathogenesis of NAFLD to varying degrees several ways, instance cellular division, oxidative stress, autophagy, quality control. Ultimately, function gradually declines as a result dysfunction. The unable transfer excess droplets outside liver. Therefore, how regulate hepatic treat has focus current research. This review provides details about intrinsic link with mechanisms by which dysfunctions contribute progression. Given crucial role progression, application potential multiple improvement modalities (including physical exercise, diabetic medications, small molecule agonists targeting Sirt3, mitochondria-specific antioxidants) treatment was evaluated hoping provide new insights into treatment.

Language: Английский

Citations

48

The Effects of Probiotics on Small Intestinal Microbiota Composition, Inflammatory Cytokines and Intestinal Permeability in Patients with Non-Alcoholic Fatty Liver Disease DOI Creative Commons

Nurainina Ayob,

Khairul Najmi Muhammad Nawawi,

Mohamad Hizami Mohamad Nor

et al.

Biomedicines, Journal Year: 2023, Volume and Issue: 11(2), P. 640 - 640

Published: Feb. 20, 2023

The prevalence of non-alcoholic fatty liver disease (NAFLD) has soared globally. As our understanding the grows, role gut-liver axis (GLA) in NAFLD pathophysiology becomes more apparent. Hence, we focused mainly on small intestinal area to explore GLA. We looked at how multi-strain probiotics (MCP® BCMC® strains) containing six different Lactobacillus and Bifidobacterium species affected gut microbiota, inflammatory cytokines, permeability patients. After months supplementation, biochemical blood analysis did not show any discernible alterations either group. Five predominant phyla known as Actinobacteria, Proteobacteria, Firmicutes, Bacteroidota Fusobacteria were found group demonstrated a significant cluster formation microbiota composition through beta-diversity (p < 0.05). This significantly reduced three unclassifiable species: unclassified_Proteobacteria, unclassified_Streptococcus, unclassified_Stenotrophomonas. In contrast, placebo showed increase Prevotella_melaninogenica Rothia_mucilaginosa, which classified pathogens. Real-time quantitative PCR mucosal cytokines revealed decrease IFN-γ (-7.9 ± 0.44, p 0.0001) TNF-α (-0.96 0.25, 0.0033) but an IL-6 (12.79 2.24, 0.0001). terms analysis, group, unfortunately, positive changes ELISA analysis. Both groups exhibited level circulating zonulin (probiotics: 107.6 ng/mL 124.7, = 0.005 vs. placebo: 106.9 101.3, 0.0002) zonula occluden-1 (ZO-1) -34.51 18.38, 0.0001 -33.34 16.62, consumption suggested presence well-balanced composition. Probiotic supplementation improves dysbiosis eventually stabilised expression immune function. To summarise, research probiotic supplement healthy diet lifestyle is required address its underlying causes.

Language: Английский

Citations

41

Global prevalence of nonalcoholic fatty liver disease: an updated meta-analysis on 78 million population over 38 countries DOI
Ehsan Amini‐Salehi, Negin Letafatkar, Naeim Norouzi

et al.

Archives of Medical Research, Journal Year: 2024, Volume and Issue: 55(6), P. 103043 - 103043

Published: Aug. 1, 2024

Language: Английский

Citations

32

Exploring the Multifaceted Landscape of MASLD: A Comprehensive Synthesis of Recent Studies, from Pathophysiology to Organoids and Beyond DOI Creative Commons

Allison Soto,

Colby Spongberg,

Alessandro Martinino

et al.

Biomedicines, Journal Year: 2024, Volume and Issue: 12(2), P. 397 - 397

Published: Feb. 8, 2024

Non-alcoholic fatty liver disease (NAFLD) is a widespread contributor to chronic globally. A recent consensus on renaming was established, and metabolic dysfunction-associated steatotic disease, MASLD, chosen as the replacement for NAFLD. The disease’s range extends from less severe previously known non-alcoholic (NAFL), more intense steatohepatitis (MASH), (NASH), characterized by inflammation apoptosis. This research project endeavors comprehensively synthesize most studies encompassing wide spectrum of topics such pathophysiology, risk factors, dietary influences, lifestyle management, genetics, epigenetics, therapeutic approaches, prospective trajectory particularly exploring its connection with organoids.

Language: Английский

Citations

22

Tea Polyphenol Epigallocatechin Gallate Protects Against Nonalcoholic Fatty Liver Disease and Associated Endotoxemia in Rats via Modulating Gut Microbiota Dysbiosis and Alleviating Intestinal Barrier Dysfunction and Related Inflammation DOI

Gaolong Zuo,

Meiyan Chen,

Yingpeng Zuo

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: April 12, 2024

Nonalcoholic fatty liver disease (NAFLD) is characterized by fat accumulation and inflammation. Epigallocatechin gallate (EGCG) has been proven to be effective against NAFLD, but its hepatoprotective mechanisms based on the "gut microbiota-barrier-liver axis" are still not fully understood. Herein, results demonstrated that EGCG effectively ameliorated NAFLD phenotypes metabolic disorders in rats fed a high-fat diet (HFD), inhibited intestinal barrier dysfunction inflammation, which also supported experiment of Caco-2 cells. Moreover, could restore gut microbiota diversity composition, particularly promoting beneficial microbes, including short-chain acids (SCFAs) producers, such as Lactobacillus, suppressing Gram-negative bacteria, Desulfovibrio. The microbial modulation raised SCFA levels, decreased lipopolysaccharide TLR4/NF-κB pathway, strengthened function via Nrf2 pathway activation, thereby alleviating steatosis Spearman's correlation analysis showed 24 key OTUs, negatively or positively associated with disorders, were reshaped EGCG. Our suggested combinative improvement dysbiosis, dysfunction, inflammation might potential therapeutic target for NAFLD.

Language: Английский

Citations

18

An international multidisciplinary consensus on pediatric metabolic dysfunction-associated fatty liver disease DOI
Le Zhang, Mortada El‐Shabrawi, Louise A. Baur

et al.

Med, Journal Year: 2024, Volume and Issue: 5(7), P. 797 - 815.e2

Published: April 26, 2024

Language: Английский

Citations

18

Estrogen-dependent activation of TRX2 reverses oxidative stress and metabolic dysfunction associated with steatotic disease DOI Creative Commons
Alfredo Smiriglia, Nicla Lorito, Marina Bacci

et al.

Cell Death and Disease, Journal Year: 2025, Volume and Issue: 16(1)

Published: Jan. 31, 2025

Language: Английский

Citations

2