Publications by authors named "Ki-Tae Suk"

Currently, the treatment of hepatocellular carcinoma (HCC) is yet to be determined, alternatively, flavonoids or alkaloids from nature have been considered as significant mediators against HCC. In the scenario, we pioneered the most significant agent(s) in either flavonoid(s) or alkaloid(s) against HCC with cheminformatics, bioinformatics, computer screening tools and quantum chemistry concept. In prospect, the intent was to provide the theoretical scaffold in the myriad natural organic molecules.

View Article and Find Full Text PDF
Article Synopsis
  • Akkermansia muciniphila (A. muciniphila) is a next-generation probiotic that plays a crucial role in regulating the gut-liver-brain axis, especially during liver injury, although its mechanisms are not fully understood.
  • Research involving cohorts of liver cirrhosis patients and animal models revealed that cognitive impairment is linked to reduced levels of A. muciniphila, along with changes in brain-derived neurotrophic factor (BDNF) and serotonin levels.
  • Administering A. muciniphila showed promise in improving cognitive dysfunction and reducing tissue damage associated with liver injury, suggesting it could be a potential therapy for liver fibrosis and related cognitive issues.
View Article and Find Full Text PDF
Article Synopsis
  • - The study investigates how Drynaria rhizome (DR) and gut microbiota (GM) work together to reduce obesity (OB), highlighting their mutual benefits in improving health.
  • - Researchers utilized DGSTM networks, Molecular Docking Test (MDT), and Density Functional Theory (DFT) to identify crucial molecular interactions between DR and GM that contribute to weight loss.
  • - Key stable compounds were identified, including NR1H3 and PPARG from DR, along with various ligands from GM, suggesting that DR-GM may effectively target the PPAR signaling pathway to combat obesity.
View Article and Find Full Text PDF

Background/aims: Shifts in the gut microbiota and metabolites are interrelated with liver cirrhosis progression and complications. However, causal relationships have not been evaluated comprehensively. Here, we identified complication-dependent gut microbiota and metabolic signatures in patients with liver cirrhosis.

View Article and Find Full Text PDF
Article Synopsis
  • A study explored the unclear relationship between diabetes and clinical outcomes in patients with alcoholic liver cirrhosis by analyzing data from 965 patients admitted due to acute decompensation from 2015 to 2019.* -
  • Results showed that 23.6% of participants had diabetes, which correlated with increased risks for complications like hepatic encephalopathy and upper gastrointestinal bleeding. Notably, the incidence of death or liver transplantation was higher among diabetic patients.* -
  • The findings concluded that diabetes significantly increases the risk of death or liver transplantation in these patients, leading to poorer health outcomes over time.*
View Article and Find Full Text PDF

Alcoholic-associated liver disease (ALD) and metabolic dysfunction-associated steatotic liver disease (MASLD) show a high prevalence rate worldwide. As gut microbiota represents current state of ALD and MASLD via gut-liver axis, typical characteristics of gut microbiota can be used as a potential diagnostic marker in ALD and MASLD. Machine learning (ML) algorithms improve diagnostic performance in various diseases.

View Article and Find Full Text PDF

Type 2 diabetes mellitus (T2DM), nonalcoholic fatty liver disease (NAFLD), obesity (OB) and hypertension (HT) are categorized as metabolic disorders (MDs), which develop independently without distinct borders. Herein, we examined the gut microbiota (GM) and (SC) to confirm their therapeutic effects via integrated pharmacology. The overlapping targets from the four diseases were determined to be key protein coding genes.

View Article and Find Full Text PDF

Background And Aim: The Model for End-Stage Liver Disease (MELD) is a reliable prognostic tool for short-term outcome prediction in patients with end-stage liver disease. MELD 3.0 was introduced to enhance the predictive accuracy.

View Article and Find Full Text PDF

Despite many recent studies on non-alcoholic fatty liver disease (NAFLD) therapeutics, the optimal treatment has yet to be determined. In this unfinished project, we combined secondary metabolites (SMs) from the gut microbiota (GM) and (HV) to investigate their combinatorial effects via network pharmacology (NP). Additionally, we analyzed GM or barley - signalling pathways - targets - metabolites (GBSTMs) in combinatorial perspectives (HV, and GM).

View Article and Find Full Text PDF

Carbapenem-resistant Enterobacteriaceae (CRE) pose a global health threat; however, there is still limited understanding of the risk factors and underlying mechanisms of CRE colonization in the gut microbiome. We conducted a matched case-control study involving 282 intensive care unit patients to analyze influencing covariates on CRE colonization. Subsequently, their effects on the gut microbiome were analyzed in a subset of 98 patients (47 CRE carriers and 51 non-CRE carriers) using whole metagenome sequences.

View Article and Find Full Text PDF
Article Synopsis
  • The study evaluated a modified version of the quick sequential organ failure assessment (m-qSOFA) to identify high-risk patients with deteriorating chronic liver disease, particularly those with acute-on-chronic liver failure.
  • Patients with a high m-qSOFA score had significantly lower transplant-free survival rates and higher organ failure development compared to those with low scores across two different cohorts.
  • The findings suggest that both initial m-qSOFA scores and changes over time can help predict the risk of organ failure and short-term mortality in patients with acute deterioration of liver disease.
View Article and Find Full Text PDF

Persea americana fruit (PAF) is a favorable nutraceutical resource that comprises diverse unsaturated fatty acids (UFAs). UFAs are significant dietary supplementation, as they relieve metabolic disorders, including obesity (OB). In another aspect, this study was focused on the anti-OB efficacy of the non-fatty acids (NFAs) in PAF through network pharmacology (NP).

View Article and Find Full Text PDF

Diarrhea, a common gastrointestinal symptom in health problems, is highly associated with gut dysbiosis. The purpose of this study is to demonstrate the effect of multistrain probiotics (Sensi-Biome) on diarrhea from the perspective of the microbiome-neuron axis. Sensi-Biome (Lactiplantibacillus plantarum, Bifidobacterium animalis subsp.

View Article and Find Full Text PDF

Metabolic dysfunction-associated steatotic liver disease (MASLD) is the most common chronic liver disease, and its prevalence has increased worldwide in recent years. Additionally, there is a close relationship between MASLD and gut microbiota-derived metabolites. However, the mechanisms of MASLD and its metabolites are still unclear.

View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on the prognosis of cirrhotic patients following their first acute decompensation (AD) episode, categorizing outcomes into four groups: stable decompensated cirrhosis (SDC), unstable decompensated cirrhosis (UDC), pre acute-on-chronic liver failure (pre ACLF), and ACLF.
  • The research involved a cohort of 746 patients and identified risk factors for readmission after AD, revealing that pre ACLF has a worse prognosis than ACLF despite occurring later.
  • Factors such as non-variceal gastrointestinal bleeding and hepatic encephalopathy significantly increase readmission risk, with viral causes linked to poorer outcomes compared to alcohol-related cases.
View Article and Find Full Text PDF

The liver is rich in innate immune cells, such as natural killer (NK) cells, natural killer T cells, and Kupffer cells associated with the gut microbiome. These immune cells are dysfunctional owing to alcohol consumption. However, there is insufficient data on the association between immune cells and gut microbiome in alcoholic liver disease (ALD).

View Article and Find Full Text PDF

Background & Aims: Few studies have investigated the prognosis of patients with non-severe alcoholic hepatitis (Non-SAH). The study aimed to develop a new prognostic model for patients with especially Non-SAH.

Methods: We extracted 316 hospitalized patients with alcoholic cirrhosis without severe alcoholic hepatitis, defined as Maddrey's discriminant function score lower than 32, from the retrospective Korean Acute-on-Chronic Liver Failure (KACLiF) cohort to develop a new prognostic model (training set), and validated it in 419 patients from the prospective KACLiF cohort (validation set).

View Article and Find Full Text PDF

The human gut microbiome mediates bidirectional interaction within the gut-liver axis, while liver diseases, including liver cirrhosis, are very closely related to the state of the gut environment. Thus, improving the health of the gut-liver axis by targeting the intestinal microbiota is a potential therapeutic approach in hepatic diseases. This study examines changes in metabolomics and microbiome composition by treating bacteria derived from the human gut in mice with liver cirrhosis.

View Article and Find Full Text PDF

Constipation is one of the most common gastrointestinal (GI) disorders worldwide. The use of probiotics to improve constipation is well known. In this study, the effect on loperamide-induced constipation by intragastric administration of probiotics Consti-Biome mixed with SynBalance® SmilinGut ( PBS067, LRH020, subsp.

View Article and Find Full Text PDF