Inherited metabolic liver diseases arise from genetic mutations that lead to dis-ruptions in liver metabolic pathways and are predominantly observed in pedia-tric populations.The spectrum of genetic metabolic liver di...Inherited metabolic liver diseases arise from genetic mutations that lead to dis-ruptions in liver metabolic pathways and are predominantly observed in pedia-tric populations.The spectrum of genetic metabolic liver disorders is diverse,encompassing a range of conditions associated with aberrations in iron,copper,carbohydrate,lipid,protein,and amino acid metabolism.Historically,research in the domain of genetic metabolic liver diseases has predominantly concentrated on hepatic parenchymal cell alterations.Nevertheless,emerging studies suggest that inherited metabolic liver diseases exert significant influences on the immune microenvironment,both within the liver and systemically.This review endeavors to encapsulate the immunological features of genetic metabolic liver diseases,aiming to expand the horizons of researchers in this discipline,and to elucidate the underlying pathophysiological mechanisms pertinent to hereditary metabolic liver diseases and to propose innovative therapeutic approaches.展开更多
Flavin containing monooxygenase 3(FMO3)is a member of the flavin monooxygenase family,which can oxidize the precursor Trimethylamine(TMA)provided from food to produce Trimethylamine N-oxide(TMAO).The autosomal recessi...Flavin containing monooxygenase 3(FMO3)is a member of the flavin monooxygenase family,which can oxidize the precursor Trimethylamine(TMA)provided from food to produce Trimethylamine N-oxide(TMAO).The autosomal recessive inherited disease caused by partial functional loss of Fmo3 gene,which leads to excessive excretion of TMA in body fluids and emits fishy odor,is called Fish Odor Syndrome or Trimethylaminuria.This disease has been documented for 3,000 years ago and was first reported in the case report in 1970.FMO3 mainly exists in the liver and can participate in the TMA-TMAO metabolic balance in intestinal microorganisms,liver,and kidneys,closely related to insulin resistance,diabetes,cholesterol metabolism,and cardiovascular disease.Due to its wide range of catalytic substrates and low susceptibility to metabolite accumulation,its role in drug metabolism,new drug development,and discovery of new drug targets are increasingly valued.This review will summarize the research progress on the metabolic process and localization of FMO3,congenital genetic defects,metabolic diseases,and its related possible mechanisms.展开更多
This study aimed to provide a comprehensive review of the research progress in Chinese medicine in the treatment of endocrine metabolic diseases in 2023,covering traditional Chinese medicine(TCM)monomers,TCM extracts,...This study aimed to provide a comprehensive review of the research progress in Chinese medicine in the treatment of endocrine metabolic diseases in 2023,covering traditional Chinese medicine(TCM)monomers,TCM extracts,and TCM combinations,including non-alcoholic fatty liver disease,type 2 diabetes mellitus and its complications,obesity,hyperuricaemia,and thyroid disorders.After systematic sorting and summary,we found that in 2023,the research focusing on the application of TCM for endocrine metabolic diseases was still on the mechanism of action at the cellular and molecular levels,which not only influenced the classical pathways of lipid metabolism,but also delved into the key mechanisms of anti-inflammation,anti-oxidation,anti-insulin resistance,and so on.Additionally,TCM has shown remarkable results in the treatment of endocrine metabolic diseases by improving intestinal flora disorders and abnormal cellular iron death.These research results provide valuable ideas,methods,and tools for TCM in the prevention and treatment of endocrine metabolic diseases,and provide important references and guidance for future research and practice.展开更多
This article reviews the study,“Fanlian huazhuo formula alleviates high-fat-dietinduced nonalcoholic fatty liver disease by modulating autophagy and lipid synthesis signaling pathway”published in the World Journal o...This article reviews the study,“Fanlian huazhuo formula alleviates high-fat-dietinduced nonalcoholic fatty liver disease by modulating autophagy and lipid synthesis signaling pathway”published in the World Journal of Gastroenterology.The study explores the therapeutic potential of Fanlian Huazhuo formula(FLHZF)in treating metabolic-associated steatotic liver disease(MASLD),demonstrating that FLHZF reduces lipid accumulation,oxidative stress,and liver injury in MASLD models by modulating key signaling pathways involved in lipid metabolism and autophagy.This editorial emphasizes the potential of FLHZF as a treatment for MASLD and calls for further research to verify its clinical efficacy.展开更多
Microglia,the primary immune cells within the brain,have gained recognition as a promising therapeutic target for managing neurodegenerative diseases within the central nervous system,including Parkinson’s disease.Na...Microglia,the primary immune cells within the brain,have gained recognition as a promising therapeutic target for managing neurodegenerative diseases within the central nervous system,including Parkinson’s disease.Nanoscale perfluorocarbon droplets have been reported to not only possess a high oxygen-carrying capacity,but also exhibit remarkable anti-inflammatory properties.However,the role of perfluoropentane in microglia-mediated central inflammatory reactions remains poorly understood.In this study,we developed perfluoropentane-based oxygen-loaded nanodroplets(PFP-OLNDs)and found that pretreatment with these droplets suppressed the lipopolysaccharide-induced activation of M1-type microglia in vitro and in vivo,and suppressed microglial activation in a mouse model of Parkinson’s disease.Microglial suppression led to a reduction in the inflammatory response,oxidative stress,and cell migration capacity in vitro.Consequently,the neurotoxic effects were mitigated,which alleviated neuronal degeneration.Additionally,ultrahigh-performance liquid chromatography–tandem mass spectrometry showed that the anti-inflammatory effects of PFP-OLNDs mainly resulted from the modulation of microglial metabolic reprogramming.We further showed that PFP-OLNDs regulated microglial metabolic reprogramming through the AKT-mTOR-HIF-1αpathway.Collectively,our findings suggest that the novel PFP-OLNDs constructed in this study alleviate microglia-mediated central inflammatory reactions through metabolic reprogramming.展开更多
BACKGROUND At present,the existing internal medicine drug treatment can alleviate the high glucose toxicity of patients to a certain extent,to explore the efficacy of laparoscopic jejunoileal side to side anastomosis ...BACKGROUND At present,the existing internal medicine drug treatment can alleviate the high glucose toxicity of patients to a certain extent,to explore the efficacy of laparoscopic jejunoileal side to side anastomosis in the treatment of type 2 diabetes,the report is as follows.AIM To investigate the effect of jejunoileal side-to-side anastomosis on metabolic parameters in patients with type 2 diabetes mellitus(T2DM).METHODS We retrospectively analyzed the clinical data of 78 patients with T2DM who were treated via jejunoileal lateral anastomosis.Metabolic indicators were collected preoperatively,as well as at 3 and 6 months postoperative.The metabolic indicators analyzed included body mass index(BMI),systolic blood pressure(SBP),diastolic blood pressure(DBP),fasting blood glucose(FBG),2-hour blood glucose(PBG),glycated hemoglobin(HbA1c),fasting C-peptide,2-hour C-peptide(PCP),fasting insulin(Fins),2-hour insulin(Pins),insulin resistance index(HOMA-IR),βCellular function index(HOMA-β),alanine aminotransferase,aspartate aminotransferase,serum total cholesterol(TC),low-density lipoprotein cholesterol(L DL-C),triglycerides(TG),high-density lipoprotein,and uric acid(UA)levels.RESULTS SBP,DBP,PBG,HbA1c,LDL-C,and TG were all significantly lower 3 months postoperative vs preoperative values;body weight,BMI,SBP,DBP,FBG,PBG,HbA1c,TC,TG,UA,and HOMA-IR values were all significantly lower 6 months postoperative vs at 3 months;and PCP,Fins,Pins,and HOMA-βwere all significantly higher 6 months postoperative vs at 3 months(all P<0.05).CONCLUSION Side-to-side anastomosis of the jejunum and ileum can effectively treat T2DM and improve the metabolic index levels associated with it.展开更多
Currently,there is a lack of effective medicines capable of halting or reve rsing the progression of neurodegenerative disorde rs,including amyotrophic lateral sclerosis,Parkinson s disease,multiple sclerosis,or Alzhe...Currently,there is a lack of effective medicines capable of halting or reve rsing the progression of neurodegenerative disorde rs,including amyotrophic lateral sclerosis,Parkinson s disease,multiple sclerosis,or Alzheimer s disease.Given the unmet medical need,it is necessary to reevaluate the existing para digms of how to to rget these diseases.When considering neurodegenerative diseases from a systemic neurometabolic perspective,it becomes possible to explain the shared pathological features.This innovative approach presented in this paper draws upon exte nsive research conducted by the authors and researchers worldwide.In this review,we highlight the importance of metabolic mitochondrial dysfunction in the context of neurodegenerative diseases.We provide an overview of the risk factors associated with developing neurodegenerative disorders,including genetic,epigenetic,and environmental fa ctors.Additionally,we examine pathological mechanisms implicated in these diseases such as oxidative stress,accumulation of misfolded proteins,inflammation,demyelination,death of neurons,insulin resistance,dysbiosis,and neurotransmitter disturbances.Finally,we outline a proposal for the restoration of mitochondrial metabolism,a crucial aspect that may hold the key to facilitating curative therapeutic interventions for neurodegenerative disorders in forthcoming advancements.展开更多
Metabolic dysfunction-associated fatty liver disease(MAFLD)is a hepatic manifestation of the metabolic syndrome.It is one of the most common liver diseases worldwide and shows increasing prevalence rates in most count...Metabolic dysfunction-associated fatty liver disease(MAFLD)is a hepatic manifestation of the metabolic syndrome.It is one of the most common liver diseases worldwide and shows increasing prevalence rates in most countries.MAFLD is a progressive disease with the most severe cases presenting as advanced fibrosis or cirrhosis with an increased risk of hepatocellular carcinoma.Gut microbiota play a significant role in the pathogenesis and progression of MAFLD by disrupting the gut-liver axis.The mechanisms involved in maintaining gut-liver axis homeostasis are complex.One critical aspect involves preserving an appropriate intestinal barrier permeability and levels of intestinal lumen metabolites to ensure gutliver axis functionality.An increase in intestinal barrier permeability induces metabolic endotoxemia that leads to steatohepatitis.Moreover,alterations in the absorption of various metabolites can affect liver metabolism and induce liver steatosis and fibrosis.Glucagon-like peptide-1 receptor agonists(GLP-1 RAs)are a class of drugs developed for the treatment of type 2 diabetes mellitus.They are also commonly used to combat obesity and have been proven to be effective in reversing hepatic steatosis.The mechanisms reported to be involved in this effect include an improved regulation of glycemia,reduced lipid synthesis,β-oxidation of free fatty acids,and induction of autophagy in hepatic cells.Recently,multiple peptide receptor agonists have been introduced and are expected to increase the effectiveness of the treatment.A modulation of gut microbiota has also been observed with the use of these drugs that may contribute to the amelioration of MAFLD.This review presents the current understanding of the role of the gutliver axis in the development of MAFLD and use of members of the GLP-1 RA family as pleiotropic agents in the treatment of MAFLD.展开更多
Metabolic dysfunction-associated steatotic liver disease(MASLD),once known as non-alcoholic fatty liver disease(NAFLD),represents a spectrum of liver disorders characterized by lipid accumulation within hepatocytes.Th...Metabolic dysfunction-associated steatotic liver disease(MASLD),once known as non-alcoholic fatty liver disease(NAFLD),represents a spectrum of liver disorders characterized by lipid accumulation within hepatocytes.The redefinition of NAFLD in 2023 marked a significant reposition in terminology,emphasizing a broader understanding of liver steatosis and its associated risks.MASLD is now recognized as a major risk factor for liver cirrhosis,hepatocellular carcinoma,and systemic complications such as cardiovascular diseases or systemic inflammation.Diagnostic challenges arise,particularly in identifying MASLD in lean individuals,necessitating updated diagnostic protocols and investing in non-invasive diagnostic tools.Therapeutically,there is an urgent need for effective treatments targeting MASLD,with emerging pharmacological options focusing on,among others,carbohydrate and lipid metabolism.Additionally,understanding the roles of bile acid metabolism,the microbiome,and dietary interventions in MASLD pathogenesis and management holds promise for innovative therapeutic approaches.There is a strong need to emphasize the importance of collaborative efforts in understanding,diagnosing,and managing MASLD to improve physicians’approaches and patient outcomes.展开更多
Lipid droplets serve as primary storage organelles for neutral lipids in neurons,glial cells,and other cells in the nervous system.Lipid droplet formation begins with the synthesis of neutral lipids in the endoplasmic...Lipid droplets serve as primary storage organelles for neutral lipids in neurons,glial cells,and other cells in the nervous system.Lipid droplet formation begins with the synthesis of neutral lipids in the endoplasmic reticulum.Previously,lipid droplets were recognized for their role in maintaining lipid metabolism and energy homeostasis;however,recent research has shown that lipid droplets are highly adaptive organelles with diverse functions in the nervous system.In addition to their role in regulating cell metabolism,lipid droplets play a protective role in various cellular stress responses.Furthermore,lipid droplets exhibit specific functions in neurons and glial cells.Dysregulation of lipid droplet formation leads to cellular dysfunction,metabolic abnormalities,and nervous system diseases.This review aims to provide an overview of the role of lipid droplets in the nervous system,covering topics such as biogenesis,cellular specificity,and functions.Additionally,it will explore the association between lipid droplets and neurodegenerative disorders.Understanding the involvement of lipid droplets in cell metabolic homeostasis related to the nervous system is crucial to determine the underlying causes and in exploring potential therapeutic approaches for these diseases.展开更多
Qu and Li emphasize a fundamental aspect of metabolic dysfunction-associated fatty liver disease in their manuscript,focusing on the critical need for noninvasive diagnostic tools to improve risk stratification and pr...Qu and Li emphasize a fundamental aspect of metabolic dysfunction-associated fatty liver disease in their manuscript,focusing on the critical need for noninvasive diagnostic tools to improve risk stratification and predict the progression to severe liver complications.Affecting approximately 25%of the global population,metabolic dysfunction-associated fatty liver disease is the most common chronic liver condition,with higher prevalence among those with obesity.This letter stresses the importance of early diagnosis and intervention,especially given the rising incidence of obesity and metabolic syndrome.Research advancements provide insight into the potential of biomarkers(particularly inflammationrelated)as predictive tools for disease progression and treatment response.This overview addresses pleiotropic biomarkers linked to chronic inflammation and cardiometabolic disorders,which may aid in risk stratification and treatment efficacy monitoring.Despite progress,significant knowledge gaps remain in the clinical application of these biomarkers,necessitating further research to establish standardized protocols and validate their utility in clinical practice.Understanding the complex interactions among these factors opens new avenues to enhance risk assessment,leading to better patient outcomes and addressing the public health burden of this worldwide condition.展开更多
With the development of microbiology and metabolomics,the relationship between the intestinal microbiome and intestinal diseases has been revealed.Fecal microbiota transplantation(FMT),as a new treatment method,can af...With the development of microbiology and metabolomics,the relationship between the intestinal microbiome and intestinal diseases has been revealed.Fecal microbiota transplantation(FMT),as a new treatment method,can affect the course of many chronic diseases such as metabolic syndrome,malignant tumor,autoimmune disease and nervous system disease.Although the mechanism of action of FMT is now well understood,there is some controversy in metabolic diseases,so its clinical application may be limited.Microflora transplantation is recommended by clinical medical guidelines and consensus for the treatment of recurrent or refractory Clostridium difficile infection,and has been gradually promoted for the treatment of other intestinal and extraintestinal diseases.However,the initial results are varied,suggesting that the heterogeneity of the donor stools may affect the efficacy of FMT.The success of FMT depends on the microbial diversity and composition of donor feces.Therefore,clinical trials may fail due to the selection of ineffective donors,and not to faulty indication selection for FMT.A new understanding is that FMT not only improves insulin sensitivity,but may also alter the natural course of type 1 diabetes by modulating autoimmunity.In this review,we focus on the main mechanisms and deficiencies of FMT,and explore the optimal design of FMT research,especially in the field of cardiometabolic diseases.展开更多
Liver transplantation(LT)remains the gold standard treatment for end stage liver disease in the pediatric population.For liver based metabolic disorders(LBMDs),the decision for LT is predicated on a different set of p...Liver transplantation(LT)remains the gold standard treatment for end stage liver disease in the pediatric population.For liver based metabolic disorders(LBMDs),the decision for LT is predicated on a different set of paradigms.With improved outcomes post-transplantation,LT is no longer merely life saving,but has the potential to also significantly improve quality of life.This review summarizes the clinical presentation,medical treatment and indications for LT for some of the common LBMDs.We also provide a practical update on the dilemmas and controversies surrounding the indications for transplantation,surgical considerations and prognosis and long terms outcomes for pediatric LT in LBMDs.Important progress has been made in understanding these diseases in recent years and with that we outline some of the new therapies that have emerged.展开更多
BACKGROUND Non-alcoholic fatty liver disease(NAFLD)with hepatic histological NAFLD activity score≥4 and fibrosis stage F≥2 is regarded as“at risk”non-alcoholic steatohepatitis(NASH).Based on an international conse...BACKGROUND Non-alcoholic fatty liver disease(NAFLD)with hepatic histological NAFLD activity score≥4 and fibrosis stage F≥2 is regarded as“at risk”non-alcoholic steatohepatitis(NASH).Based on an international consensus,NAFLD and NASH were renamed as metabolic dysfunction-associated steatotic liver disease(MASLD)and metabolic dysfunction-associated steatohepatitis(MASH),respectively;hence,we introduced the term“high-risk MASH”.Diagnostic values of seven non-invasive models,including FibroScan-aspartate transaminase(FAST),fibrosis-4(FIB-4),aspartate transaminase to platelet ratio index(APRI),etc.for high-risk MASH have rarely been studied and compared in MASLD.AIM To assess the clinical value of seven non-invasive models as alternatives to liver biopsy for diagnosing high-risk MASH.METHODS A retrospective analysis was conducted on 309 patients diagnosed with NAFLD via liver biopsy at Beijing Ditan Hospital,between January 2012 and December 2020.After screening for MASLD and the exclusion criteria,279 patients wereincluded and categorized into high-risk and non-high-risk MASH groups.Utilizing threshold values of each model,sensitivity,specificity,positive predictive value(PPV),and negative predictive values(NPV),were calculated.Receiver operating characteristic curves were constructed to evaluate their diagnostic efficacy based on the area under the curve(AUROC).RESULTS MASLD diagnostic criteria were met by 99.4%patients with NAFLD.The MASLD population was analyzed in two cohorts:Overall population(279 patients)and the subgroup(117 patients)who underwent liver transient elastography(FibroScan).In the overall population,FIB-4 showed better diagnostic efficacy and higher PPV,with sensitivity,specificity,PPV,NPV,and AUROC of 26.9%,95.2%,73.5%,72.2%,and 0.75.APRI,Forns index,and aspartate transaminase to alanine transaminase ratio(ARR)showed moderate diagnostic efficacy,whereas S index and gamma-glutamyl transpeptidase to platelet ratio(GPR)were relatively weaker.In the subgroup,FAST had the highest diagnostic efficacy,its sensitivity,specificity,PPV,NPV,and AUROC were 44.2%,92.3%,82.1%,67.4%,and 0.82.The FIB-4 AUROC was 0.76.S index and GPR exhibited almost no diagnostic value for high-risk MASH.CONCLUSION FAST and FIB-4 could replace liver biopsy as more effectively diagnostic methods for high-risk MASH compared to APRI,Forns index,ARR,S index,and GPR;FAST is superior to FIB-4.展开更多
BACKGROUND A new nomenclature consensus has emerged for liver diseases that were previously known as non-alcoholic fatty liver disease(NAFLD)and metabolic dysfunction-associated fatty liver disease(MAFLD).They are now...BACKGROUND A new nomenclature consensus has emerged for liver diseases that were previously known as non-alcoholic fatty liver disease(NAFLD)and metabolic dysfunction-associated fatty liver disease(MAFLD).They are now defined as metabolic dysfunction-associated steatotic liver disease(MASLD),which includes cardiometabolic criteria in adults.This condition,extensively studied in obese or overweight patients,constitutes around 30%of the population,with a steady increase worldwide.Lean patients account for approximately 10%-15%of the MASLD population.However,the pathogenesis is complex and is not well understood.AIM To systematically review the literature on the diagnosis,pathogenesis,characteristics,and prognosis in lean MASLD patients and provide an interpretation of these new criteria.METHODS We conducted a comprehensive database search on PubMed and Google Scholar between January 2012 and September 2023,specifically focusing on lean NAFLD,MAFLD,or MASLD patients.We include original articles with patients aged 18 years or older,with a lean body mass index categorized according to the World Health Organization criteria,using a cutoff of 25 kg/m2 for the general population and 23 kg/m2 for the Asian population.RESULTS We include 85 studies in our analysis.Our findings revealed that,for lean NAFLD patients,the prevalence rate varied widely,ranging from 3.8%to 34.1%.The precise pathogenesis mechanism remained elusive,with associations found in genetic variants,epigenetic modifications,and adaptative metabolic response.Common risk factors included metabolic syndrome,hypertension,and type 2 diabetes mellitus,but their prevalence varied based on the comparison group involving lean patients.Regarding non-invasive tools,Fibrosis-4 index outperformed the NAFLD fibrosis score in lean patients.Lifestyle modifications aided in reducing hepatic steatosis and improving cardiometabolic profiles,with some medications showing efficacy to a lesser extent.However,lean NAFLD patients exhibited a worse prognosis compared to the obese or overweight counterpart.CONCLUSION MASLD is a complex disease comprising epigenetic,genetic,and metabolic factors in its pathogenesis.Results vary across populations,gender,and age.Limited data exists on clinical practice guidelines for lean patients.Future studies employing this new nomenclature can contribute to standardizing and generalizing results among lean patients with steatotic liver disease.展开更多
In this editorial,we comment on the article by Chen et al recently published in 2024.We focus the debate on whether reducing the upper limit of normal of alanine aminotransferase(ALT)would effectively identify cases o...In this editorial,we comment on the article by Chen et al recently published in 2024.We focus the debate on whether reducing the upper limit of normal of alanine aminotransferase(ALT)would effectively identify cases of fibrosis in metabolic-dysfunction associated fatty liver disease(MAFLD).This is important given the increasing prevalence of MAFLD and obesity globally.Currently,a suitable screening test to identify patients in the general population does not exist and most patients are screened after the finding of an abnormal ALT.The authors of this paper challenge the idea of what a normal ALT is and whether that threshold should be lowered,particularly as their study found that 83.12%of their study population with a diagnosis of MAFLD had a normal ALT.The main advantages of screening would be to identify patients and provide intervention early,the mainstay of this being changing modifiable risk factors and monitoring for liver fibrosis.However,there is not enough suitable therapeutic options available as of yet although this is likely to change in the coming years with more targets for therapy being discovered.Semaglutide is one example of this which has demonstrated benefit with an acceptable side effect profile for those patients with MAFLD and obesity,although studies have not yet shown a significant improvement in fibrosis regression.It would also require a huge amount of resource if a reduced ALT level alone was used as criteria;it is more likely that current scoring systems such as fibrosis-4 may be amended to represent this additional risk.Currently,there is not a good argument to recommend wide-spread screening with a reduced ALT level as this is unlikely to be cost-effective.This is compounded by the fact that there is a significant heterogeneity in what is considered a normal ALT between laboratories.Although studies previously have suggested a more pragmatic approach in screening those over the age of 60,this is likely to change with the increasing incidence of obesity within the younger age groups.The main message from this study is that those who have hypercholesterolemia and high body metabolic index should have these risk factors modified to maintain a lower level of ALT to reduce the risk of progression to fibrosis and cirrhosis.展开更多
The prevalence of metabolic diseases,some diseases that are seriously harmful for human health and affect the quality of life,is increasing year by year.Early detection and intervention is the common strategy to deal ...The prevalence of metabolic diseases,some diseases that are seriously harmful for human health and affect the quality of life,is increasing year by year.Early detection and intervention is the common strategy to deal with them.Infrared thermography(IRT)is a special medical imaging technology which can capture the changes of skin temperature associated with metabolic disorders.It might be a new method for early detection of metabolic diseases.The purpose of this review is to summarize advances of the use of IRT in evaluating single metabolic disorder such as obesity,hyperglycemia and hypertension,complex metabolic disorders such as metabolic syndrome and target organ damage such as coronary artery atherosclerosis and diabetic foot.The characteristic of thermograms of metabolic disease patients,the changes of thermal maps during the development of the disease,and the lacks in current studies are also discussed in the article.展开更多
Background:Gallstone disease(GSD),nonalcoholic fatty liver disease(NAFLD),metabolic dysfunctionassociated fatty liver disease(MAFLD),and metabolic syndrome(MetS)are common medical disorders worldwide.This study aimed ...Background:Gallstone disease(GSD),nonalcoholic fatty liver disease(NAFLD),metabolic dysfunctionassociated fatty liver disease(MAFLD),and metabolic syndrome(MetS)are common medical disorders worldwide.This study aimed to ascertain how NAFLD,MAFLD,MetS,and other factors affect the development of GSD,and how the GSD-associated factors influence patient recovery after laparoscopic cholecystectomy(LC).Methods:We included 200 patients who were diagnosed with GSD and underwent LC between January 2017 and February 2022.A total of 200 subjects without GSD and“non-calculous causes”during the same period were also included as controls.We compared the metabolic disorder differences between GSD patients and controls.Furthermore,we sub-grouped patients based on the comorbidities of preoperative NAFLD,MAFLD,and MetS,and compared the impacts of these comorbidities on short-term post-LC functional recovery of the patients.Results:The prevalence of NAFLD and MetS were higher in GSD patients(P<0.05).Based on multivariate logistic regression analysis,hyperglycemia[odds ratio(OR)=2.2,95%confidence interval(CI):1.4–3.4,P=0.001]and low high-density lipoprotein cholesterol(HDL-C)level(OR=1.8,95%CI:1.1–3.1,P=0.048)were linked to GSD.NAFLD and MetS linked to liver enzymes after LC(P<0.05).MetS also linked to the levels of inflammatory indicators after LC(P<0.05).The obesity,hyperlipidemia,low HDLC level,and hyperglycemia linked to liver enzymes after LC(P<0.05).Hyperlipidemia,low HDL-C level,and hypertension linked to inflammation after LC(P<0.05).Conclusions:The prevalence of GSD may be linked to NAFLD and MetS.Hyperglycemia and low HDL-C level were independent risk factors of GSD.展开更多
In this article,we comment on the article by Qu and Li,focusing specifically on the non-invasive diagnostic approaches for metabolic dysfunction-associated steatotic liver disease(MASLD).MASLD is the most common chron...In this article,we comment on the article by Qu and Li,focusing specifically on the non-invasive diagnostic approaches for metabolic dysfunction-associated steatotic liver disease(MASLD).MASLD is the most common chronic liver disease in children.Nearly half of pediatric MASLD cases progress to metabolic dysfunction-associated steatohepatitis at diagnosis,often with comorbidities like renal disease,hypertension,type 2 diabetes,and mental health disorders.Early diagnosis and continuous intervention are crucial for managing this“silent organ”disease.Screening is recommended for children aged nine and older with obesity.Liver biopsy remains the diagnostic gold standard;however,due to its invasiveness,non-invasive methods-biomarkers,anthropometric algorithms,serum tests,and imaging-are increasingly vital.This editorial provides an overview of the current non-invasive diagnostic approaches for pediatric MASLD or liver fibrosis.展开更多
BACKGROUND Metabolic dysfunction-associated steatotic liver disease(MASLD)and metabolic dysfunction-associated steatohepatitis(MASH)are a growing health burden across a significant portion of the global patient popula...BACKGROUND Metabolic dysfunction-associated steatotic liver disease(MASLD)and metabolic dysfunction-associated steatohepatitis(MASH)are a growing health burden across a significant portion of the global patient population.However,these conditions seem to have disparate rates and outcomes between different ethnic populations.The combination of MASLD/MASH and type 2 diabetes increases the risk of hepatocellular carcinoma(HCC),and Hispanic patients experience the greatest burden,particularly those in South Texas.AIM To compare outcomes between Hispanic and non-Hispanic patients in the United States,while further focusing on the Hispanic population within Southeast Texas to determine whether the documented disparity in outcomes is a function of geographical circumstance or if there is a more widespread reason that all clinicians must account for in prognostic consideration.METHODS This cohort analysis was conducted with data obtained from TriNetX,LLC(“TriNetX”),a global federated health research network that provides access to deidentified medical records from healthcare organizations worldwide.Two cohort networks were used:University of Texas Medical Branch(UTMB)hospital and the United States national database collective to determine whether disparities were related to geographic regions,like Southeast Texas.RESULTS This study findings revealed Hispanics/Latinos have a statistically significant higher occurrence of HCC,type 2 diabetes mellitus,and liver fibrosis/cirrhosis in both the United States and the UTMB Hispanic/Latino groups.Allcause mortality in Hispanics/Latinos was lower within the United States group and not statistically elevated in the UTMB cohort.CONCLUSION This would appear to support that Hispanic patients in Southeast Texas are not uniquely affected compared to the national Hispanic population.展开更多
基金Supported by Shanghai Science and Technology Development Foundation(Outstanding Academic Leader),No.23XD1423100National Natural Science Foundation,No.82241221 and No.92059205。
文摘Inherited metabolic liver diseases arise from genetic mutations that lead to dis-ruptions in liver metabolic pathways and are predominantly observed in pedia-tric populations.The spectrum of genetic metabolic liver disorders is diverse,encompassing a range of conditions associated with aberrations in iron,copper,carbohydrate,lipid,protein,and amino acid metabolism.Historically,research in the domain of genetic metabolic liver diseases has predominantly concentrated on hepatic parenchymal cell alterations.Nevertheless,emerging studies suggest that inherited metabolic liver diseases exert significant influences on the immune microenvironment,both within the liver and systemically.This review endeavors to encapsulate the immunological features of genetic metabolic liver diseases,aiming to expand the horizons of researchers in this discipline,and to elucidate the underlying pathophysiological mechanisms pertinent to hereditary metabolic liver diseases and to propose innovative therapeutic approaches.
基金supported by the Youth Project Supported by Basic Scientific Research Fund of Human Provincial Education Department(Grant No.JYTQN202351)the Innovation Support Plan for Young and Middle-aged People of Shenyang City(Grant No.RC210460)+1 种基金the Medical and Industrial Cross-Project of Natural Science Foundation of Liaoning Province(Grant No.2022-YGJC-24)the Doctoral Research Initiation Fund Project of Liaoning Province(Grant No.2021-BS-206).
文摘Flavin containing monooxygenase 3(FMO3)is a member of the flavin monooxygenase family,which can oxidize the precursor Trimethylamine(TMA)provided from food to produce Trimethylamine N-oxide(TMAO).The autosomal recessive inherited disease caused by partial functional loss of Fmo3 gene,which leads to excessive excretion of TMA in body fluids and emits fishy odor,is called Fish Odor Syndrome or Trimethylaminuria.This disease has been documented for 3,000 years ago and was first reported in the case report in 1970.FMO3 mainly exists in the liver and can participate in the TMA-TMAO metabolic balance in intestinal microorganisms,liver,and kidneys,closely related to insulin resistance,diabetes,cholesterol metabolism,and cardiovascular disease.Due to its wide range of catalytic substrates and low susceptibility to metabolite accumulation,its role in drug metabolism,new drug development,and discovery of new drug targets are increasingly valued.This review will summarize the research progress on the metabolic process and localization of FMO3,congenital genetic defects,metabolic diseases,and its related possible mechanisms.
基金supported by the Yunnan Provincial First-Class Discipline Innovation and Research Fund Key Project(ZYXZD202405)the Yunnan Provincial Science and Technology Department Traditional Chinese Medicine Joint Project(202001AZ070001-026).
文摘This study aimed to provide a comprehensive review of the research progress in Chinese medicine in the treatment of endocrine metabolic diseases in 2023,covering traditional Chinese medicine(TCM)monomers,TCM extracts,and TCM combinations,including non-alcoholic fatty liver disease,type 2 diabetes mellitus and its complications,obesity,hyperuricaemia,and thyroid disorders.After systematic sorting and summary,we found that in 2023,the research focusing on the application of TCM for endocrine metabolic diseases was still on the mechanism of action at the cellular and molecular levels,which not only influenced the classical pathways of lipid metabolism,but also delved into the key mechanisms of anti-inflammation,anti-oxidation,anti-insulin resistance,and so on.Additionally,TCM has shown remarkable results in the treatment of endocrine metabolic diseases by improving intestinal flora disorders and abnormal cellular iron death.These research results provide valuable ideas,methods,and tools for TCM in the prevention and treatment of endocrine metabolic diseases,and provide important references and guidance for future research and practice.
文摘This article reviews the study,“Fanlian huazhuo formula alleviates high-fat-dietinduced nonalcoholic fatty liver disease by modulating autophagy and lipid synthesis signaling pathway”published in the World Journal of Gastroenterology.The study explores the therapeutic potential of Fanlian Huazhuo formula(FLHZF)in treating metabolic-associated steatotic liver disease(MASLD),demonstrating that FLHZF reduces lipid accumulation,oxidative stress,and liver injury in MASLD models by modulating key signaling pathways involved in lipid metabolism and autophagy.This editorial emphasizes the potential of FLHZF as a treatment for MASLD and calls for further research to verify its clinical efficacy.
基金supported by the National Natural Science Foundation of China,No.82101327(to YY)President Foundation of Nanfang Hospital,Southern Medical University,No.2020A001(to WL)+1 种基金Guangdong Basic and Applied Basic Research Foundation,Nos.2019A1515110150,2022A1515012362(both to YY)Guangzhou Science and Technology Project,No.202201020111(to YY).
文摘Microglia,the primary immune cells within the brain,have gained recognition as a promising therapeutic target for managing neurodegenerative diseases within the central nervous system,including Parkinson’s disease.Nanoscale perfluorocarbon droplets have been reported to not only possess a high oxygen-carrying capacity,but also exhibit remarkable anti-inflammatory properties.However,the role of perfluoropentane in microglia-mediated central inflammatory reactions remains poorly understood.In this study,we developed perfluoropentane-based oxygen-loaded nanodroplets(PFP-OLNDs)and found that pretreatment with these droplets suppressed the lipopolysaccharide-induced activation of M1-type microglia in vitro and in vivo,and suppressed microglial activation in a mouse model of Parkinson’s disease.Microglial suppression led to a reduction in the inflammatory response,oxidative stress,and cell migration capacity in vitro.Consequently,the neurotoxic effects were mitigated,which alleviated neuronal degeneration.Additionally,ultrahigh-performance liquid chromatography–tandem mass spectrometry showed that the anti-inflammatory effects of PFP-OLNDs mainly resulted from the modulation of microglial metabolic reprogramming.We further showed that PFP-OLNDs regulated microglial metabolic reprogramming through the AKT-mTOR-HIF-1αpathway.Collectively,our findings suggest that the novel PFP-OLNDs constructed in this study alleviate microglia-mediated central inflammatory reactions through metabolic reprogramming.
文摘BACKGROUND At present,the existing internal medicine drug treatment can alleviate the high glucose toxicity of patients to a certain extent,to explore the efficacy of laparoscopic jejunoileal side to side anastomosis in the treatment of type 2 diabetes,the report is as follows.AIM To investigate the effect of jejunoileal side-to-side anastomosis on metabolic parameters in patients with type 2 diabetes mellitus(T2DM).METHODS We retrospectively analyzed the clinical data of 78 patients with T2DM who were treated via jejunoileal lateral anastomosis.Metabolic indicators were collected preoperatively,as well as at 3 and 6 months postoperative.The metabolic indicators analyzed included body mass index(BMI),systolic blood pressure(SBP),diastolic blood pressure(DBP),fasting blood glucose(FBG),2-hour blood glucose(PBG),glycated hemoglobin(HbA1c),fasting C-peptide,2-hour C-peptide(PCP),fasting insulin(Fins),2-hour insulin(Pins),insulin resistance index(HOMA-IR),βCellular function index(HOMA-β),alanine aminotransferase,aspartate aminotransferase,serum total cholesterol(TC),low-density lipoprotein cholesterol(L DL-C),triglycerides(TG),high-density lipoprotein,and uric acid(UA)levels.RESULTS SBP,DBP,PBG,HbA1c,LDL-C,and TG were all significantly lower 3 months postoperative vs preoperative values;body weight,BMI,SBP,DBP,FBG,PBG,HbA1c,TC,TG,UA,and HOMA-IR values were all significantly lower 6 months postoperative vs at 3 months;and PCP,Fins,Pins,and HOMA-βwere all significantly higher 6 months postoperative vs at 3 months(all P<0.05).CONCLUSION Side-to-side anastomosis of the jejunum and ileum can effectively treat T2DM and improve the metabolic index levels associated with it.
文摘Currently,there is a lack of effective medicines capable of halting or reve rsing the progression of neurodegenerative disorde rs,including amyotrophic lateral sclerosis,Parkinson s disease,multiple sclerosis,or Alzheimer s disease.Given the unmet medical need,it is necessary to reevaluate the existing para digms of how to to rget these diseases.When considering neurodegenerative diseases from a systemic neurometabolic perspective,it becomes possible to explain the shared pathological features.This innovative approach presented in this paper draws upon exte nsive research conducted by the authors and researchers worldwide.In this review,we highlight the importance of metabolic mitochondrial dysfunction in the context of neurodegenerative diseases.We provide an overview of the risk factors associated with developing neurodegenerative disorders,including genetic,epigenetic,and environmental fa ctors.Additionally,we examine pathological mechanisms implicated in these diseases such as oxidative stress,accumulation of misfolded proteins,inflammation,demyelination,death of neurons,insulin resistance,dysbiosis,and neurotransmitter disturbances.Finally,we outline a proposal for the restoration of mitochondrial metabolism,a crucial aspect that may hold the key to facilitating curative therapeutic interventions for neurodegenerative disorders in forthcoming advancements.
文摘Metabolic dysfunction-associated fatty liver disease(MAFLD)is a hepatic manifestation of the metabolic syndrome.It is one of the most common liver diseases worldwide and shows increasing prevalence rates in most countries.MAFLD is a progressive disease with the most severe cases presenting as advanced fibrosis or cirrhosis with an increased risk of hepatocellular carcinoma.Gut microbiota play a significant role in the pathogenesis and progression of MAFLD by disrupting the gut-liver axis.The mechanisms involved in maintaining gut-liver axis homeostasis are complex.One critical aspect involves preserving an appropriate intestinal barrier permeability and levels of intestinal lumen metabolites to ensure gutliver axis functionality.An increase in intestinal barrier permeability induces metabolic endotoxemia that leads to steatohepatitis.Moreover,alterations in the absorption of various metabolites can affect liver metabolism and induce liver steatosis and fibrosis.Glucagon-like peptide-1 receptor agonists(GLP-1 RAs)are a class of drugs developed for the treatment of type 2 diabetes mellitus.They are also commonly used to combat obesity and have been proven to be effective in reversing hepatic steatosis.The mechanisms reported to be involved in this effect include an improved regulation of glycemia,reduced lipid synthesis,β-oxidation of free fatty acids,and induction of autophagy in hepatic cells.Recently,multiple peptide receptor agonists have been introduced and are expected to increase the effectiveness of the treatment.A modulation of gut microbiota has also been observed with the use of these drugs that may contribute to the amelioration of MAFLD.This review presents the current understanding of the role of the gutliver axis in the development of MAFLD and use of members of the GLP-1 RA family as pleiotropic agents in the treatment of MAFLD.
文摘Metabolic dysfunction-associated steatotic liver disease(MASLD),once known as non-alcoholic fatty liver disease(NAFLD),represents a spectrum of liver disorders characterized by lipid accumulation within hepatocytes.The redefinition of NAFLD in 2023 marked a significant reposition in terminology,emphasizing a broader understanding of liver steatosis and its associated risks.MASLD is now recognized as a major risk factor for liver cirrhosis,hepatocellular carcinoma,and systemic complications such as cardiovascular diseases or systemic inflammation.Diagnostic challenges arise,particularly in identifying MASLD in lean individuals,necessitating updated diagnostic protocols and investing in non-invasive diagnostic tools.Therapeutically,there is an urgent need for effective treatments targeting MASLD,with emerging pharmacological options focusing on,among others,carbohydrate and lipid metabolism.Additionally,understanding the roles of bile acid metabolism,the microbiome,and dietary interventions in MASLD pathogenesis and management holds promise for innovative therapeutic approaches.There is a strong need to emphasize the importance of collaborative efforts in understanding,diagnosing,and managing MASLD to improve physicians’approaches and patient outcomes.
基金funded by Basic Research Program of Shanghai,No.20JC1412200(to JW)the National Key Research and Development Program of China,No.2020YFA0113000(to RCZ)。
文摘Lipid droplets serve as primary storage organelles for neutral lipids in neurons,glial cells,and other cells in the nervous system.Lipid droplet formation begins with the synthesis of neutral lipids in the endoplasmic reticulum.Previously,lipid droplets were recognized for their role in maintaining lipid metabolism and energy homeostasis;however,recent research has shown that lipid droplets are highly adaptive organelles with diverse functions in the nervous system.In addition to their role in regulating cell metabolism,lipid droplets play a protective role in various cellular stress responses.Furthermore,lipid droplets exhibit specific functions in neurons and glial cells.Dysregulation of lipid droplet formation leads to cellular dysfunction,metabolic abnormalities,and nervous system diseases.This review aims to provide an overview of the role of lipid droplets in the nervous system,covering topics such as biogenesis,cellular specificity,and functions.Additionally,it will explore the association between lipid droplets and neurodegenerative disorders.Understanding the involvement of lipid droplets in cell metabolic homeostasis related to the nervous system is crucial to determine the underlying causes and in exploring potential therapeutic approaches for these diseases.
文摘Qu and Li emphasize a fundamental aspect of metabolic dysfunction-associated fatty liver disease in their manuscript,focusing on the critical need for noninvasive diagnostic tools to improve risk stratification and predict the progression to severe liver complications.Affecting approximately 25%of the global population,metabolic dysfunction-associated fatty liver disease is the most common chronic liver condition,with higher prevalence among those with obesity.This letter stresses the importance of early diagnosis and intervention,especially given the rising incidence of obesity and metabolic syndrome.Research advancements provide insight into the potential of biomarkers(particularly inflammationrelated)as predictive tools for disease progression and treatment response.This overview addresses pleiotropic biomarkers linked to chronic inflammation and cardiometabolic disorders,which may aid in risk stratification and treatment efficacy monitoring.Despite progress,significant knowledge gaps remain in the clinical application of these biomarkers,necessitating further research to establish standardized protocols and validate their utility in clinical practice.Understanding the complex interactions among these factors opens new avenues to enhance risk assessment,leading to better patient outcomes and addressing the public health burden of this worldwide condition.
基金Supported by Shaanxi Province Natural Science Basic Research Program-General Project,No.2019JM-580 and No.2021SF-314Project of Shaanxi Administration of Traditional Chinese Medicine,No.2019-ZZ-JC010Shaanxi Provincial Hospital of Traditional Chinese Medicine,No.2018-04 and No.2021-07。
文摘With the development of microbiology and metabolomics,the relationship between the intestinal microbiome and intestinal diseases has been revealed.Fecal microbiota transplantation(FMT),as a new treatment method,can affect the course of many chronic diseases such as metabolic syndrome,malignant tumor,autoimmune disease and nervous system disease.Although the mechanism of action of FMT is now well understood,there is some controversy in metabolic diseases,so its clinical application may be limited.Microflora transplantation is recommended by clinical medical guidelines and consensus for the treatment of recurrent or refractory Clostridium difficile infection,and has been gradually promoted for the treatment of other intestinal and extraintestinal diseases.However,the initial results are varied,suggesting that the heterogeneity of the donor stools may affect the efficacy of FMT.The success of FMT depends on the microbial diversity and composition of donor feces.Therefore,clinical trials may fail due to the selection of ineffective donors,and not to faulty indication selection for FMT.A new understanding is that FMT not only improves insulin sensitivity,but may also alter the natural course of type 1 diabetes by modulating autoimmunity.In this review,we focus on the main mechanisms and deficiencies of FMT,and explore the optimal design of FMT research,especially in the field of cardiometabolic diseases.
文摘Liver transplantation(LT)remains the gold standard treatment for end stage liver disease in the pediatric population.For liver based metabolic disorders(LBMDs),the decision for LT is predicated on a different set of paradigms.With improved outcomes post-transplantation,LT is no longer merely life saving,but has the potential to also significantly improve quality of life.This review summarizes the clinical presentation,medical treatment and indications for LT for some of the common LBMDs.We also provide a practical update on the dilemmas and controversies surrounding the indications for transplantation,surgical considerations and prognosis and long terms outcomes for pediatric LT in LBMDs.Important progress has been made in understanding these diseases in recent years and with that we outline some of the new therapies that have emerged.
基金Supported by National Natural Science Foundation of China,No.82170591Natural Science Foundation of Beijing,No.7222097.
文摘BACKGROUND Non-alcoholic fatty liver disease(NAFLD)with hepatic histological NAFLD activity score≥4 and fibrosis stage F≥2 is regarded as“at risk”non-alcoholic steatohepatitis(NASH).Based on an international consensus,NAFLD and NASH were renamed as metabolic dysfunction-associated steatotic liver disease(MASLD)and metabolic dysfunction-associated steatohepatitis(MASH),respectively;hence,we introduced the term“high-risk MASH”.Diagnostic values of seven non-invasive models,including FibroScan-aspartate transaminase(FAST),fibrosis-4(FIB-4),aspartate transaminase to platelet ratio index(APRI),etc.for high-risk MASH have rarely been studied and compared in MASLD.AIM To assess the clinical value of seven non-invasive models as alternatives to liver biopsy for diagnosing high-risk MASH.METHODS A retrospective analysis was conducted on 309 patients diagnosed with NAFLD via liver biopsy at Beijing Ditan Hospital,between January 2012 and December 2020.After screening for MASLD and the exclusion criteria,279 patients wereincluded and categorized into high-risk and non-high-risk MASH groups.Utilizing threshold values of each model,sensitivity,specificity,positive predictive value(PPV),and negative predictive values(NPV),were calculated.Receiver operating characteristic curves were constructed to evaluate their diagnostic efficacy based on the area under the curve(AUROC).RESULTS MASLD diagnostic criteria were met by 99.4%patients with NAFLD.The MASLD population was analyzed in two cohorts:Overall population(279 patients)and the subgroup(117 patients)who underwent liver transient elastography(FibroScan).In the overall population,FIB-4 showed better diagnostic efficacy and higher PPV,with sensitivity,specificity,PPV,NPV,and AUROC of 26.9%,95.2%,73.5%,72.2%,and 0.75.APRI,Forns index,and aspartate transaminase to alanine transaminase ratio(ARR)showed moderate diagnostic efficacy,whereas S index and gamma-glutamyl transpeptidase to platelet ratio(GPR)were relatively weaker.In the subgroup,FAST had the highest diagnostic efficacy,its sensitivity,specificity,PPV,NPV,and AUROC were 44.2%,92.3%,82.1%,67.4%,and 0.82.The FIB-4 AUROC was 0.76.S index and GPR exhibited almost no diagnostic value for high-risk MASH.CONCLUSION FAST and FIB-4 could replace liver biopsy as more effectively diagnostic methods for high-risk MASH compared to APRI,Forns index,ARR,S index,and GPR;FAST is superior to FIB-4.
文摘BACKGROUND A new nomenclature consensus has emerged for liver diseases that were previously known as non-alcoholic fatty liver disease(NAFLD)and metabolic dysfunction-associated fatty liver disease(MAFLD).They are now defined as metabolic dysfunction-associated steatotic liver disease(MASLD),which includes cardiometabolic criteria in adults.This condition,extensively studied in obese or overweight patients,constitutes around 30%of the population,with a steady increase worldwide.Lean patients account for approximately 10%-15%of the MASLD population.However,the pathogenesis is complex and is not well understood.AIM To systematically review the literature on the diagnosis,pathogenesis,characteristics,and prognosis in lean MASLD patients and provide an interpretation of these new criteria.METHODS We conducted a comprehensive database search on PubMed and Google Scholar between January 2012 and September 2023,specifically focusing on lean NAFLD,MAFLD,or MASLD patients.We include original articles with patients aged 18 years or older,with a lean body mass index categorized according to the World Health Organization criteria,using a cutoff of 25 kg/m2 for the general population and 23 kg/m2 for the Asian population.RESULTS We include 85 studies in our analysis.Our findings revealed that,for lean NAFLD patients,the prevalence rate varied widely,ranging from 3.8%to 34.1%.The precise pathogenesis mechanism remained elusive,with associations found in genetic variants,epigenetic modifications,and adaptative metabolic response.Common risk factors included metabolic syndrome,hypertension,and type 2 diabetes mellitus,but their prevalence varied based on the comparison group involving lean patients.Regarding non-invasive tools,Fibrosis-4 index outperformed the NAFLD fibrosis score in lean patients.Lifestyle modifications aided in reducing hepatic steatosis and improving cardiometabolic profiles,with some medications showing efficacy to a lesser extent.However,lean NAFLD patients exhibited a worse prognosis compared to the obese or overweight counterpart.CONCLUSION MASLD is a complex disease comprising epigenetic,genetic,and metabolic factors in its pathogenesis.Results vary across populations,gender,and age.Limited data exists on clinical practice guidelines for lean patients.Future studies employing this new nomenclature can contribute to standardizing and generalizing results among lean patients with steatotic liver disease.
文摘In this editorial,we comment on the article by Chen et al recently published in 2024.We focus the debate on whether reducing the upper limit of normal of alanine aminotransferase(ALT)would effectively identify cases of fibrosis in metabolic-dysfunction associated fatty liver disease(MAFLD).This is important given the increasing prevalence of MAFLD and obesity globally.Currently,a suitable screening test to identify patients in the general population does not exist and most patients are screened after the finding of an abnormal ALT.The authors of this paper challenge the idea of what a normal ALT is and whether that threshold should be lowered,particularly as their study found that 83.12%of their study population with a diagnosis of MAFLD had a normal ALT.The main advantages of screening would be to identify patients and provide intervention early,the mainstay of this being changing modifiable risk factors and monitoring for liver fibrosis.However,there is not enough suitable therapeutic options available as of yet although this is likely to change in the coming years with more targets for therapy being discovered.Semaglutide is one example of this which has demonstrated benefit with an acceptable side effect profile for those patients with MAFLD and obesity,although studies have not yet shown a significant improvement in fibrosis regression.It would also require a huge amount of resource if a reduced ALT level alone was used as criteria;it is more likely that current scoring systems such as fibrosis-4 may be amended to represent this additional risk.Currently,there is not a good argument to recommend wide-spread screening with a reduced ALT level as this is unlikely to be cost-effective.This is compounded by the fact that there is a significant heterogeneity in what is considered a normal ALT between laboratories.Although studies previously have suggested a more pragmatic approach in screening those over the age of 60,this is likely to change with the increasing incidence of obesity within the younger age groups.The main message from this study is that those who have hypercholesterolemia and high body metabolic index should have these risk factors modified to maintain a lower level of ALT to reduce the risk of progression to fibrosis and cirrhosis.
基金Special Fund for Basic Scientific Research of Central Universities(2020-JYB-ZDGG-117)。
文摘The prevalence of metabolic diseases,some diseases that are seriously harmful for human health and affect the quality of life,is increasing year by year.Early detection and intervention is the common strategy to deal with them.Infrared thermography(IRT)is a special medical imaging technology which can capture the changes of skin temperature associated with metabolic disorders.It might be a new method for early detection of metabolic diseases.The purpose of this review is to summarize advances of the use of IRT in evaluating single metabolic disorder such as obesity,hyperglycemia and hypertension,complex metabolic disorders such as metabolic syndrome and target organ damage such as coronary artery atherosclerosis and diabetic foot.The characteristic of thermograms of metabolic disease patients,the changes of thermal maps during the development of the disease,and the lacks in current studies are also discussed in the article.
基金supported by a grant from the National Key R&D Program of China(2021YFA1301104).
文摘Background:Gallstone disease(GSD),nonalcoholic fatty liver disease(NAFLD),metabolic dysfunctionassociated fatty liver disease(MAFLD),and metabolic syndrome(MetS)are common medical disorders worldwide.This study aimed to ascertain how NAFLD,MAFLD,MetS,and other factors affect the development of GSD,and how the GSD-associated factors influence patient recovery after laparoscopic cholecystectomy(LC).Methods:We included 200 patients who were diagnosed with GSD and underwent LC between January 2017 and February 2022.A total of 200 subjects without GSD and“non-calculous causes”during the same period were also included as controls.We compared the metabolic disorder differences between GSD patients and controls.Furthermore,we sub-grouped patients based on the comorbidities of preoperative NAFLD,MAFLD,and MetS,and compared the impacts of these comorbidities on short-term post-LC functional recovery of the patients.Results:The prevalence of NAFLD and MetS were higher in GSD patients(P<0.05).Based on multivariate logistic regression analysis,hyperglycemia[odds ratio(OR)=2.2,95%confidence interval(CI):1.4–3.4,P=0.001]and low high-density lipoprotein cholesterol(HDL-C)level(OR=1.8,95%CI:1.1–3.1,P=0.048)were linked to GSD.NAFLD and MetS linked to liver enzymes after LC(P<0.05).MetS also linked to the levels of inflammatory indicators after LC(P<0.05).The obesity,hyperlipidemia,low HDLC level,and hyperglycemia linked to liver enzymes after LC(P<0.05).Hyperlipidemia,low HDL-C level,and hypertension linked to inflammation after LC(P<0.05).Conclusions:The prevalence of GSD may be linked to NAFLD and MetS.Hyperglycemia and low HDL-C level were independent risk factors of GSD.
文摘In this article,we comment on the article by Qu and Li,focusing specifically on the non-invasive diagnostic approaches for metabolic dysfunction-associated steatotic liver disease(MASLD).MASLD is the most common chronic liver disease in children.Nearly half of pediatric MASLD cases progress to metabolic dysfunction-associated steatohepatitis at diagnosis,often with comorbidities like renal disease,hypertension,type 2 diabetes,and mental health disorders.Early diagnosis and continuous intervention are crucial for managing this“silent organ”disease.Screening is recommended for children aged nine and older with obesity.Liver biopsy remains the diagnostic gold standard;however,due to its invasiveness,non-invasive methods-biomarkers,anthropometric algorithms,serum tests,and imaging-are increasingly vital.This editorial provides an overview of the current non-invasive diagnostic approaches for pediatric MASLD or liver fibrosis.
基金Supported by Institute for Translational Sciences at the University of Texas Medical Branch,supported in part by a Clinical and Translational Science Award from the National Center for Advancing Translational Sciences at the National Institutes of Health,UL1TR001439Moody Endowment Grant,2014-07.
文摘BACKGROUND Metabolic dysfunction-associated steatotic liver disease(MASLD)and metabolic dysfunction-associated steatohepatitis(MASH)are a growing health burden across a significant portion of the global patient population.However,these conditions seem to have disparate rates and outcomes between different ethnic populations.The combination of MASLD/MASH and type 2 diabetes increases the risk of hepatocellular carcinoma(HCC),and Hispanic patients experience the greatest burden,particularly those in South Texas.AIM To compare outcomes between Hispanic and non-Hispanic patients in the United States,while further focusing on the Hispanic population within Southeast Texas to determine whether the documented disparity in outcomes is a function of geographical circumstance or if there is a more widespread reason that all clinicians must account for in prognostic consideration.METHODS This cohort analysis was conducted with data obtained from TriNetX,LLC(“TriNetX”),a global federated health research network that provides access to deidentified medical records from healthcare organizations worldwide.Two cohort networks were used:University of Texas Medical Branch(UTMB)hospital and the United States national database collective to determine whether disparities were related to geographic regions,like Southeast Texas.RESULTS This study findings revealed Hispanics/Latinos have a statistically significant higher occurrence of HCC,type 2 diabetes mellitus,and liver fibrosis/cirrhosis in both the United States and the UTMB Hispanic/Latino groups.Allcause mortality in Hispanics/Latinos was lower within the United States group and not statistically elevated in the UTMB cohort.CONCLUSION This would appear to support that Hispanic patients in Southeast Texas are not uniquely affected compared to the national Hispanic population.