Molecular mechanisms of Sepsis attacking the immune system and solid organs DOI Creative Commons
Zhaoyun Yang, Yan Gao, Lijing Zhao

et al.

Frontiers in Medicine, Journal Year: 2024, Volume and Issue: 11

Published: Aug. 29, 2024

Remarkable progress has been achieved in sepsis treatment recent times, the mortality rate of experienced a gradual decline as result prompt administration antibiotics, fluid resuscitation, and implementation various therapies aimed at supporting multiple organ functions. However, there is still significant room for improvement. The septic patients, 22.5%, unacceptably high, accounting 19.7% all global deaths. Therefore, it crucial to thoroughly comprehend pathogenesis order enhance clinical diagnosis methods. Here, we summarized classic mechanisms progression, activation signal pathways, mitochondrial quality control, imbalance pro-and anti- inflammation response, diseminated intravascular coagulation (DIC), cell death, presented latest research findings each mechanism identify potential therapeutic targets within mechanism.

Language: Английский

Regulatory Roles of Flavonoids in Caspase-11 Non-Canonical Inflammasome-Mediated Inflammatory Responses and Diseases DOI Open Access
Young‐Su Yi

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(12), P. 10402 - 10402

Published: June 20, 2023

Inflammasomes are multiprotein complexes that activate inflammatory responses by inducing pyroptosis and secretion of pro-inflammatory cytokines. Along with many previous studies on diseases induced canonical inflammasomes, an increasing number have demonstrated non-canonical such as mouse caspase-11 human caspase-4 emerging key players in various diseases. Flavonoids natural bioactive compounds found plants, fruits, vegetables, teas pharmacological properties a wide range Many successfully flavonoids play anti-inflammatory role ameliorate inhibiting inflammasomes. Others the roles diseases, new mechanism which inhibit This review discusses recent investigated inflammasomes further provides insight into developing flavonoid-based therapeutics potential nutraceuticals against

Language: Английский

Citations

10

Red Ginseng Dietary Fiber Shows Prebiotic Potential by Modulating Gut Microbiota in Dogs DOI Creative Commons
Hyokeun Song,

Junbum Lee,

Saehah Yi

et al.

Microbiology Spectrum, Journal Year: 2023, Volume and Issue: 11(4)

Published: June 27, 2023

Red ginseng, widely used in traditional medicine for various conditions, imparts health benefits mainly by modulating the gut microbiota humans. Given similarities between humans and dogs, red ginseng-derived dietary fiber may have prebiotic potential dogs; however, its effects on dogs remain elusive. This double-blinded, longitudinal study investigated impact of ginseng host response dogs. A total 40 healthy household were randomly assigned to low-dose (n = 12), high-dose 16), or control 12) groups fed a normal diet supplemented with (3 g/5 kg body weight per day, 8 no supplement, respectively) weeks. The was analyzed at 4 weeks using 16S rRNA gene sequencing fecal samples. Alpha diversity significantly increased groups, respectively. Moreover, biomarker analysis showed that short-chain fatty acid producers such as Sarcina Proteiniclasticum enriched, while pathogens Helicobacter decreased, indicating pathogen resistance fiber. Microbial network complexity microbial interactions both doses, stability microbiota. These findings suggest could be modulate improve IMPORTANCE canine is an attractive model translational studies, it responds interventions similarly those Investigating share environment can produce highly generalizable reproducible results owing their representativeness general population. double-blind derived from altered increasing diversity, enriching acid-producing microbes, decreasing pathogens, interactions. indicate promote microbiota, suggesting possibility use prebiotic.

Language: Английский

Citations

10

Pharmacological potential of ginseng and ginsenosides in nonalcoholic fatty liver disease and nonalcoholic steatohepatitis DOI Creative Commons
Young‐Su Yi

Journal of Ginseng Research, Journal Year: 2023, Volume and Issue: 48(2), P. 122 - 128

Published: Nov. 14, 2023

Nonalcoholic fatty liver disease (NAFLD) is a chronic characterized by hepatic fat accumulation, while nonalcoholic steatohepatitis (NASH) an advanced form of NAFLD inflammation, fibrosis, and injury, resulting in cirrhosis hepatocellular carcinoma (HCC). Given the evidence that ginseng its major bioactive components, ginsenosides, have potent anti-adipogenic, anti-inflammatory, anti-oxidative, anti-fibrogenic effects, pharmacological effect ginsenosides on NASH noteworthy. Furthermore, numerous studies successfully demonstrated protective these diseases, as well underlying mechanisms animal models cells, such hepatocytes macrophages. This review discusses recent explore roles highlights their potential agents to prevent treat NAFLD, NASH, diseases caused steatosis inflammation.

Language: Английский

Citations

10

Dual roles of the caspase-11 non-canonical inflammasome in inflammatory bowel disease DOI
Young‐Su Yi

International Immunopharmacology, Journal Year: 2022, Volume and Issue: 108, P. 108739 - 108739

Published: March 30, 2022

Language: Английский

Citations

13

MicroRNA-mediated epigenetic regulation of inflammasomes in inflammatory responses and immunopathologies DOI
Young‐Su Yi

Seminars in Cell and Developmental Biology, Journal Year: 2022, Volume and Issue: 154, P. 227 - 238

Published: Nov. 25, 2022

Language: Английский

Citations

12

Regulatory Roles of Flavonoids in Caspase-11 Non-canonical Inflammasome-mediated Inflammatory Responses and Diseases DOI Open Access
Young‐Su Yi

Published: June 9, 2023

Inflammasomes are multiprotein complexes that activate inflammatory responses by inducing pyroptosis and secretion of pro-inflammatory cytokines. Along with many previous studies on diseases induced canonical inflammasomes, an increasing number have demonstrated non-canonical such as mouse caspase-11 human caspase-4 emerging key players in various diseases. Flavonoids natural bioactive compounds found plants, fruits, vegetables, teas pharmacological properties a wide range Many successfully flavonoids play anti-inflammatory role ameliorate inhibiting inflammasomes. Others the roles diseases, new mechanism which inhibit This review discusses recent investigated inflammasomes further provides insight into developing flavonoid-based therapeutics potential nutraceuticals against

Language: Английский

Citations

5

Inflammation, Inflammatory Diseases, and Inflammasomes DOI Open Access
Young‐Su Yi

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(11), P. 9224 - 9224

Published: May 25, 2023

Inflammation represents the innate immune response of body tissues against invading microbes and cellular danger signals, and, in this way, it is beneficial [...].

Language: Английский

Citations

4

Anti-inflammatory activity of calmodulin-lysine N-methyltransferase through suppressing the caspase-11 non-canonical inflammasome DOI

Hui-Jin Cho,

Dong Joon Lee, Young‐Su Yi

et al.

Immunobiology, Journal Year: 2023, Volume and Issue: 228(6), P. 152758 - 152758

Published: Nov. 1, 2023

Language: Английский

Citations

4

Amino Sugar-Enriched Fraction of Korean Red Ginseng Extract Induces the Priming Step of NLRP3 Inflammasome DOI Creative Commons
Huijeong Ahn, Geun‐Shik Lee

Molecules, Journal Year: 2024, Volume and Issue: 29(7), P. 1455 - 1455

Published: March 24, 2024

Intracellular protein complexes, known as inflammasomes, activate caspase-1 and induce the secretion of pro-inflammatory cytokines, namely interleukin (IL)-1β -18. Korean Red Ginseng extract (RGE) is a immunomodulator potential candidate for regulation inflammasomes. The saponins, such ginsenosides, RGE inhibit inflammasome signaling, while non-saponin substances containing amino sugars promote priming step, up-regulating components (pro-IL-1β, NLRP3, caspase-1, Asc). In this study, sugar-enriched fraction (ASEF), which increases only components, including sugars, without changing concentration saponin substances, was used to investigate whether or would have greater impact on step. When murine macrophages were treated with ASEF, gene expression inflammatory cytokines (IL-1α, TNFα, IL-6, IL-10) increased. Additionally, ASEF induced step but did not affect activation IL-1β, cleavage formation Asc pyroptosome. Furthermore, upregulation by blocked inhibitors Toll-like receptor 4 signaling. Maltol, main constituent promoted inhibited inflammasome, arginine, arginine–fructose–glucose, fructose–arginine, other constituents had no effect either Thus, certain in RGE, excluding maltol, are believed be that prepares NLRP3 appears thereby contributing immune-boosting effects RGE.

Language: Английский

Citations

1

Red ginseng extract inhibits lipopolysaccharide-induced platelet–leukocyte aggregates in mice DOI Creative Commons
Yuan Yee Lee, Sung‐Dae Kim, Jin‐Kyu Park

et al.

Journal of Ginseng Research, Journal Year: 2024, Volume and Issue: 48(4), P. 428 - 434

Published: April 7, 2024

Platelet–leukocyte aggregates (PLAs) play important roles in cardiovascular disease and sepsis. Red ginseng extract (RGE) has been well-studied for its antiplatelet anti-inflammatory activities. However, the potential inhibitory effects of RGE on PLA have not investigated. Six-week-old ICR mice were given oral gavage 7 days, followed by an intraperitoneal injection 15 mg/kg lipopolysaccharide. Mice euthanized 24 h later, blood samples collected further analysis. Flow cytometry was utilized to sort populations PLAs platelet–neutrophil (PNAs). By using confocal microscopy, PNAs validated. Morphological changes platelets leukocytes visualized with scanning electron microscopy. Expressions tissue factor (TF) platelet 4 (PF4) investigated enzyme-linked immunosorbent assay. Populations activated platelets, PNAs, significantly increased LPS-induction. Treatment 200 400 decreased activation. Moreover, reduced. visible septic mice, this attenuated treatment RGE. Morphologically, sepsis-induced activation fibrin formation blood. This reduced treatment. Sepsis-induced increase plasma levels TF PF4 also study shows that is a therapeutic reduces targets PNA formation. Detailed mechanisms should be studied.

Language: Английский

Citations

1