Publications by authors named "Ruokun Yi"

In this research, the synbiotic effects of the probiotic Lactiplantibacillus plantarum YW11 and lactulose on intestinal morphology, colon function, and immune activity were evaluated in a mouse model of UC induced by dextran sulfate sodium (DSS). The results revealed that L. plantarum YW11 in combination with lactulose decreased the severity of colitis in mice and improved the structure of the damaged colon, as assessed using colon length and disease condition.

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The occurrence of intestinal diseases such as colon cancer is closely related to the intestinal flora. is a gut probiotic that plays an important role in chronic intestinal inflammation and colon cancer. In the current study, we investigated the effect of ZS40 on NF-κB signaling pathway of azomethane-dextran sulfate sodium (AOM-DSS) -induced colon cancer in mice.

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This study aimed to examine the ameliorating effect of (LP) KFY02 on low-fiber diet-induced constipation in mice. LP-KFY02 was isolated from the natural fermented yogurt in Korla of Xinjiang. The mice with low-fiber diet-induced constipation in experimental groups were administered 1 × 10 CFU/kg LP-KFY02 (KFY02H) and 1 × 10 CFU/kg LP-KFY02 (KFY02L).

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Functional constipation is one of the most common gastrointestinal disorders. Oxidative stress can aggravate organ dysfunction. Enteric neurotransmitters have significant effects on the regulation of the enteric nervous system and intestinal muscle contraction.

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Objective: The liver protection of blood coral polysaccharide (BCP) was investigated.

Materials And Methods: We evaluated the effect of BCP on liver pathology, liver function, oxidation and inflammation-related indicators of D-Gal/LPS-induced acute liver failure (ALF) mice in vivo.

Results: Liver index and liver pathology observation in mice showed that BCP could inhibit liver tissue swelling and hemorrhage, hepatocyte damage, and inflammatory infiltration in ALF.

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Inflammation is a characteristic of obesity. The rich compounds in lemon peel have anti-inflammatory effects. This study examined whether fermented lemon peel can have an anti-obesity effect on obese mice induced by a high-fat diet (HFD) by regulating inflammation.

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In this study, a carrageenan-induced thrombus model was established in mice to observe the ability of KFY05 (LP-KFY05) to inhibit thrombosis through an NF-κB-associated pathway. Biochemical analysis, microscopical observations, quantitative polymerase chain reactions (qPCR) and western blot analysis were used to examine relevant serum and tissue indexes, and the composition of intestinal microorganisms was determined by examining the abundance of microorganisms in feces. The results showed that LP-KFY05 could markedly reduce the degree of black tail in thrombotic mice; increase the activated partial thromboplastin time (APTT); and decrease the thrombin time (TT), fibrinogen (FIB) level, and prothrombin time (PT).

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In this article, the preventive and protective effect of a new , ( TKSN02: LF-N2), which was isolated and identified from Xinjiang naturally fermented yogurt, on hydrochloric acid (HCl)/ethanol induced gastric injury in mice was studied. A total of 40 mice were divided into the following five groups: normal, model, LF-N2, LB (), and Ranitidine groups. Except for the normal and model groups, mice in the other groups were treated with LF-N2, LB ( bulgaricus), and Ranitidine separately, and the injury of the gastric tissue was observed by taking photos and pathological sections.

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Background: RNA binding proteins (RBPs) play an important role in a variety of cancers. However, their mechanisms in cancer progression are still limited especially in colorectal adenocarcinoma (COAD). Integrated analysis of RBPs will provide a better understanding of disease genesis and new insights into COAD treatment.

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Objective: The epithelial-mesenchymal transition (EMT) pathway can mediate tumour migration, and the occurrence of EMT is closely related to the Wnt/β-catenin signalling pathway. The purpose of this paper was to study the effect of ZS09 ( ZS09) on the EMT pathway in mouse with azoxymethane/dextran sulfate sodium salt (AOM/DSS) induced colon cancer and the potential underlying mechanism.

Materials And Methods: In this study, a mouse colon cancer model was established through intraperitoneal injection of 10 mg/kg azoxymethane (AOM) and three cycles of 2.

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ZS62 is a newly isolated strain from naturally fermented yogurt that might offer some beneficial effects in the setting of alcohol-induced subacute liver injury. The liver-protective effect of ZS62 was investigated by gavage feeding of mice with this strain (1 × 10 CFU/kg ) before alcohol administration daily for 7 days. We then compared hepatic morphology, liver function indexes, liver lipid levels, inflammation, oxidative stress levels, and mRNA expression of oxidative metabolism- and inflammation-related genes in mice that had been pretreated with versus control mice that had not been pretreated.

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Xylooligosaccharide (XOS) is a source of prebiotics with multiple biological activities. The present study aimed to investigate the effects of XOS on mice fed a high-fat diet. Mice were fed either a normal diet or a high-fat diet supplemented without or with XOS (250 and 500 mg/kg), respectively, for 12 weeks.

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Ulcerative colitis is an inflammatory disease of the intestine caused by many reasons, and it may even develop into colon cancer. Probiotics are normal bacteria that exist in the human body and have been proven to regulate the balance of intestinal flora and alleviate inflammation. The current study aimed to study the effect of ZS40 (ZS40) on dextran sulfate sodium (DSS)-induced ulcerative colitis mice.

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Chinese Sichuan pickle is a fermented food rich in microorganisms. Microorganisms have the potential to become an important new form of potent future therapeutic capable of treating human disease. Selecting vitamin C as a positive control, a lactic acid bacteria ( CQPC02, LP-CQPC02) isolated from Sichuan pickle was given to mice over 4 weeks to investigate the effect of CQPC02 on fatigue levels and biochemical oxidation phenomena in exercise-exhausted Institute of Cancer Research (ICR) mice.

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The protective effect of Lactobacillus plantarum HFY09 (LP-HFY09) on alcohol-induced gastric ulcers was investigated. Gastric morphology observation and pathological tissue sections showed that LP-HFY09 effectively relieved gastric tissue injury. The biochemical indicator detection showed that LP-HFY09 increased superoxide dismutase (SOD), glutathione peroxidase (GSH-Px), glutathione (GSH), prostaglandin E2 (PGE2), and somatostatin (SS) levels, and decreased malondialdehyde (MDA) levels.

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MicroRNAs (miRNAs) play essential roles in regulating bone formation and homeostasis. Genomic variations within miRNA target sites may therefore be important sources of genetic differences in osteoporosis risk. The function of CCDC170 in bone biology is still unclear.

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Antarctic ice microalgae ( sp.) are a polysaccharide-rich natural marine resource. In this study, we evaluated the impact of Antarctic ice microalgae polysaccharides (AIMP) on D-galactose-induced oxidation in mice.

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Aim: XY18 (LF-XY18) is a bacterial strain with satisfactory antioxidant properties in vitro that we previously isolated from Xinjiang yogurt. This article will explore the preventive effect of LF-XY18 on acute gastric injury and provide the basis for the innovative development and application of lactic acid bacteria (LAB).

Methods: Kunming mice underwent gastric injury induced by hydrochloric acid and ethanol.

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The purposes of this study were to explore the preventive and treatment effects of Hunan insect tea polyphenols (HITPs) on gastric injury in mice induced by HCl/ethanol and to investigate their molecular mechanisms of action. Both HITPs and ranitidine inhibited the formation and further deterioration of gastric mucosal lesions, reduced the secretion of gastric juice, and raised gastric juice pH compared to the control. The HITPs-H treated group had lower serum levels of motilin, substance P, and endothelin than the control group, but they had higher serum levels of vasoactive intestinal peptide and somatostatin.

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Liupao tea (LPT) is traditional dark Chinese tea. The effect of LPT extract on high-fat-diet-induced obese mice was investigated systematically. The results showed that LPT extract could reduce body weight and significantly alleviate liver damage and fat accumulation.

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Background: Breast cancer is a malignant tumor that occurs in the epithelial tissue of the breast gland and has become the most common malignancy in women. The regulation of the expression of related genes by microRNA (miRNA) plays an important role in breast cancer. We constructed a comprehensive breast cancer-miRNA-gene interaction map.

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This study investigated kimchi-induced apoptosis in HT-29 human colon carcinoma cells. Three types of kimchi samples were prepared: standardized kimchi brined with general commercial Baechu cabbage by a standardized recipe (SK), Amtak Baechu kimchi brined with Amtak Baechu cabbage by a standardized recipe (AmK), and anticancer kimchi brined with organically cultivated Baechu cabbage by a functional recipe (AK). MTT assay, qRT-PCR, and Western blotting analysis were performed.

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A rat model of secondary osteoporosis was constructed using retinoic acid as an inducer, and the genes, proteins, and bone mass of the rats were analyzed. qPCR detection of the Wnt/-catenin and OPG/RANK/RANKL signaling pathway-related gene expression levels showed that HFY15 played a positive role in regulating both pathways. HFY15 significantly increased -catenin, Lrp5, Lrp6, Wnt10b, OPG, RANKL, and Runx2 expression and downregulated DKK1, RANK, CTSK, TRACP, and ALP expression.

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Jangkanghwan (JKH) can delay weight loss in mice, promote weight gain during recovery, and reduce colonic shortening and colon weight. In addition, the murine disease activity index was controlled after treatment using JKH. It can reduce the content of pro-inflammatory factors in serum and expression in tissues, such as interleukin (IL)-6, IL-1β, tumor necrosis factor-α, interferon-γ, cyclooxygenase-2, and nuclear factor kappa-B; in contrast, the content and expression of IL-10 and the inhibitor of nuclear factor kappa-B kinase-α in the serum and tissues were increased.

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Probiotics are functional foods that can effectively regulate lipid reduction and maintain body health. In this study, a strain of CQPC04 (LF-CQPC04) isolated from traditional naturally fermented vegetables (Sichuan pickles) was studied, and its effects on lipid reduction in mice, as well as its mechanism of action, were observed. The results of this experiment show that LF-CQPC04 can reduce the abnormal weight gain and abnormal visceral index of mice caused by a high-fat diet.

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