Publications by authors named "ShiYun Chen"

Background: Pancreatic ductal adenocarcinoma (PDAC) is a highly malignant and aggressive tumor, and high Ki-67 expression indicates poor histological differentiation and prognosis. Therefore, one of the challenges in diagnosing preoperatively patients with PDAC is predicting the degree of malignancy. Dynamic contrast-enhanced ultrasonography (DCE-US) plays a crucial role in abdominal tumor diagnosis, and can adequately show the microvascular composition within the tumors.

View Article and Find Full Text PDF

(starter) makes an important contribution to the formation of the flavor characteristics of rice wine (HQW). Qu (GTQ) and Qu (WYQ) are two kinds of commonly used in HQW brewing, but the comparison of the two kinds of HQW is still insufficient at present. The objective of this study was to compare the dynamic changes of amino acids (AAs), higher alcohols (HAs), bioamines (BAs), volatile flavor compounds (VFCs), and microbial communities in HQW fermentation, with GTQ and WYQ as starter.

View Article and Find Full Text PDF

Background & Aims: Sphingosine kinase 1 (SphK1) has distinct roles in the activation of Kupffer cells and hepatic stellate cells in liver fibrosis. Here, we aim to investigate the roles of SphK1 on hepatic macrophage recruitment and polarization in liver fibrosis.

Methods: Liver fibrosis was induced by carbon tetrachloride in wild-type and SphK1 mice to study the recruitment and polarization of macrophages.

View Article and Find Full Text PDF
Article Synopsis
  • * Research demonstrates that intranasal delivery of probiotic Escherichia coli Nissle 1917 activates the immune system in the respiratory tract, offering protection against influenza within just one day.
  • * The study also develops a recombinant strain of the probiotic that generates strong and long-lasting immune responses, showing effectiveness against various influenza subtypes in laboratory mice.
View Article and Find Full Text PDF

Immunotherapy, led by programmed cell death protein-1 (PD-1) inhibitors, has emerged as a prominent antitumor therapy, yet prognostic challenges persist in pancreatic cancer (PC). This retrospective, single-center study evaluated prognostic factors in advanced PC patients treated with PD-1 inhibitors at the PLA General Hospital's Oncology Department from 2015-2022. With ethics approval by the Ethics Committee of the General Hospital of the People's Liberation Army (S2021-228-03), we analyzed 126 patients using Kaplan-Meier and Cox models.

View Article and Find Full Text PDF

This umbrella review was conducted aiming to assess the association between genetic variations and the development of diabetic retinopathy (DR) by collecting and evaluating available systematic reviews and meta-analysis results. We evaluated the methodological quality using the Measurement Tool to Assess Systematic Reviews (AMSTAR) 2.0, estimated the summary effect size by using the random effects model and calculated the 95% prediction intervals (PIs).

View Article and Find Full Text PDF

Unlabelled: Phages and bacteria have a long history of co-evolution. However, these dynamics of phage-host interactions are still largely unknown; identification of phage inhibitors that remodel host metabolism will provide valuable information for target development for antimicrobials. Here, we perform a comprehensive screen for early-gene products of ΦNM1 that inhibit cell growth in .

View Article and Find Full Text PDF

Purpose: To investigate the therapeutic effect of electroacupuncture (EA) on chronic and unpredictable mild stress (CUMS)-induced depression in mice and the underlying mechanism.

Methods: Male C57BL/6 mice were randomly divided into 6 groups: Control, CUMS, CUMS+EA-placebo, CUMS+EA, CUMS+ ad-NC, CUMS+ ad-cGAS-shRNA. CUMS was utilized to establish the depression model in mice.

View Article and Find Full Text PDF

Objective: To investigate the clinical efficacy of fire acupuncture (FA) on plaque psoriasis (PP), exploring its suitable syndrome types, in order to achieve better therapeutic effects, accelerate the possibility of psoriasis skin lesion recovery, and provide assistance for clinical treatment.

Methods: A total of 8 patients with PP aged between 18 and 60 years were recruited and treated with FA once a week, and the lesion area and severity index (PASI), visual analog scale and pruritus were measured before, 2, 4 and 8 weeks after treatment and at the follow-up period (week 12), respectively. Visual analog scale, and dermoscopy were used for assessment.

View Article and Find Full Text PDF

Ellis is abundant in crocin and has a longstanding historical usage both as a dietary and natural ethnic medicine. Enhanced studies have increasingly revealed the intricate interplay between glycolipid metabolism and gut microbiota, wherein their imbalance is regarded as a pivotal indicator of metabolic disorders. Currently, the precise molecular mechanism of the crude extract of crocin from Ellis (GC) targeting gut microbiota to regulate glycolipid metabolism disorder is still unclear.

View Article and Find Full Text PDF

Background: Mental disorders are considered to be the main reason for the increase of the disease burden. College students seem to be more vulnerable to the adverse effects of stress, which makes them more at risk of suffering from mental disorders. This umbrella review aimed to evaluate the credibility of published evidence regarding the effects of interventions on mental disorders among university students.

View Article and Find Full Text PDF

Aircraft icing due to severe cold and local factors increases the risk of flight delays and safety issues. Therefore, this study focuses on optimizing de-icing allocation and adapting to dynamic flight schedules at medium to large airports. Moreover, it aims to establish a centralized de-icing methodology employing unmanned de-icing vehicles to achieve the dual objectives of minimizing flight delay times and enhancing airport de-icing efficiency.

View Article and Find Full Text PDF

Tumor suppressor p53 is frequently null or mutated in human cancers. Here in this study, DHX33 protein was found to be induced in p53 null cells in vitro, and in p53 mutant lung tumorigenesis in vivo. Cholesterol metabolism through mevalonate pathway is pivotal for cell proliferation and is frequently altered in human cancers.

View Article and Find Full Text PDF
Article Synopsis
  • Anxiety and depression frequently occur together in adolescents, but their relationship is not fully understood; this study uses network analysis to explore these associations and improve prevention strategies.
  • Conducted in March 2022 in Shenzhen, China, the study involved Chinese adolescents aged 10-17, analyzing their anxiety and depression symptoms through standardized questionnaires while excluding certain grades due to exam pressures.
  • Key findings reveal "loss of control" as a central symptom across all ages, with specific core and bridge symptoms varying by developmental stage; notably, middle adolescence displayed a stronger network of symptoms compared to early and late stages.
View Article and Find Full Text PDF
Article Synopsis
  • There is a notable gap in existing literature on effective hepatitis B vaccine (HepB) strategies, prompting a thorough exploration of their efficacy and safety across different populations.
  • A review of 21 meta-analyses highlighted strong evidence supporting the use of HepB boosters and the HBsAg-1018 adjuvant for better immunity, while both targeted and universal vaccinations can lower HBV infection rates.
  • Factors like obesity and specific genetic variations can influence the effectiveness of the vaccine, but overall, tailored vaccination approaches appear beneficial for combating hepatitis B without significant adverse reactions.
View Article and Find Full Text PDF

Ethnopharmacological Relevance: In the progression of chronic liver diseases, liver fibrosis is a reversible pathophysiologic event for liver diseases prognosis and risk of cirrhosis. Liver injury factors of different etiologies mediate this process. There is still a lack of effective medications for treating liver fibrosis.

View Article and Find Full Text PDF
Article Synopsis
  • The study examines the differences in volatile compounds and microbial communities between two types of Chinese rice wine: Gutian (GT) and Wuyi (WY), revealing distinct flavor profiles.
  • Key volatile components like 3-methylbutan-1-ol and ethyl acetate were identified, with specific microbes enriched in each type, affecting their unique flavors.
  • The research also found higher enzyme gene abundances in WY, explaining its richer flavor and providing insights for enhancing rice wine production sustainably.
View Article and Find Full Text PDF

Network pharmacology can ascertain the therapeutic mechanism of drugs for treating diseases at the level of biological targets and pathways. The effective mechanism study of traditional Chinese medicine (TCM) characterized by multi-component, multi-targeted, and integrative efficacy, perfectly corresponds to the application of network pharmacology. Currently, network pharmacology has been widely utilized to clarify the mechanism of the physiological activity of TCM.

View Article and Find Full Text PDF

Background: Noncoding RNAs such as circular RNAs (circRNAs) are abundant in the human body and influence the occurrence and development of various diseases. Non-small cell lung cancer (NSCLC) is one of the most common malignant cancers. Information on the functions and mechanism of circRNAs in lung cancer is limited; thus, the topic needs more exploration.

View Article and Find Full Text PDF

Background: The increasing prevalence of internet gaming disorder (IGD) among adolescents has become a global concern, while gaming plays a large role in many adolescents' lives. While prior research emphasised the significance of investigating IGD through an etiological lens, the interconnections between diverse gaming motivations and IGD symptoms in adolescents remain inadequately understood. This study explored the associations between distinct gaming motivations and IGD symptoms by conducting network analysis in adolescents.

View Article and Find Full Text PDF
Article Synopsis
  • An umbrella review was conducted to evaluate the effectiveness of ketogenic diets (KD) based on a comprehensive analysis of 23 meta-analyses found in major health databases.
  • The findings indicate that KD may lead to increased cholesterol levels and improved weight loss when combined with physical activity, and it shows potential in reducing seizures in children with refractory epilepsy.
  • However, the overall strength of evidence is considered weak, highlighting the need for more rigorous research to confirm the diet's effectiveness for various health conditions.
View Article and Find Full Text PDF

The present systematic review and meta-analysis aimed to summarize the associations between gut microbiota composition and non-alcoholic fatty liver disease. To compare the differences between individuals with or without NAFLD, the standardized mean difference and 95% confidence interval were computed for each α-diversity index and relative abundance of gut microbes. The β-diversity indices were summarized in a qualitative manner.

View Article and Find Full Text PDF

Hongqu rice wine, a famous traditional fermented alcoholic beverage, is brewed with traditional Hongqu (mainly including Gutian Qu and Wuyi Qu). This study aimed to compare the microbial communities and metabolic profiles in the traditional brewing of Hongqu rice wines fermented with Gutian Qu and Wuyi Qu. Compared with Hongqu rice wine fermented with Wuyi Qu (WY), Hongqu rice wine fermented with Gutian Qu (GT) exhibited higher levels of biogenic amines.

View Article and Find Full Text PDF

Objective: To synthesis a novel 'Pharmaceutical Cocrystal' of berberine (BBR) with coformer 3-methylcinnamic acid (3MCA) for increasing its solubility and intestinal absorption property.

Significance: BBR-HCl has poor liposolubility, difficulty in penetrating the cell membrane and absorption in the gastrointestinal tract, low bioavailability, and limited clinical application. A new cocrystal is formed by the interaction between 3-MCA and BBR through molecular interaction, which improves the physicochemical properties, intestinal absorption property, and hygroscopicity.

View Article and Find Full Text PDF