1.UPLC-Q-TOF-MS combined with network pharmacology reveals effect and mechanism of Gentianella turkestanorum total extract in ameliorating non-alcoholic steatohepatitis.
Wu DAI ; Dong-Xuan ZHENG ; Ruo-Yu GENG ; Li-Mei WEN ; Bo-Wei JU ; Qiang HOU ; Ya-Li GUO ; Xiang GAO ; Jun-Ping HU ; Jian-Hua YANG
China Journal of Chinese Materia Medica 2025;50(7):1938-1948
This study aims to reveal the effect and mechanism of Gentianella turkestanorum total extract(GTI) in ameliorating non-alcoholic steatohepatitis(NASH). UPLC-Q-TOF-MS was employed to identify the chemical components in GTI. SwissTarget-Prediction, GeneCards, OMIM, and TTD were utilized to screen the targets of GTI components and NASH. The common targets shared by GTI components and NASH were filtered through the STRING database and Cytoscape 3.9.0 to identify core targets, followed by GO and KEGG enrichment analysis. AutoDock was used for molecular docking of key components with core targets. A mouse model of NASH was established with a methionine-choline-deficient high-fat diet. A 4-week drug intervention was conducted, during which mouse weight was monitored, and the liver-to-brain ratio was measured at the end. Hematoxylin-eosin staining, Sirius red staining, and oil red O staining were employed to observe the pathological changes in the liver tissue. The levels of various biomarkers, including aspartate aminotransferase(AST), alanine aminotransferase(ALT), hydroxyproline(HYP), total cholesterol(TC), triglycerides(TG), low-density lipoprotein cholesterol(LDL-C), high-density lipoprotein cholesterol(HDL-C), malondialdehyde(MDA), superoxide dismutase(SOD), and glutathione(GSH), in the serum and liver tissue were determined. RT-qPCR was conducted to measure the mRNA levels of interleukin 1β(IL-1β), interleukin 6(IL-6), tumor necrosis factor α(TNF-α), collagen type I α1 chain(COL1A1), and α-smooth muscle actin(α-SMA). Western blotting was conducted to determine the protein levels of IL-1β, IL-6, TNF-α, and potential drug targets identified through network pharmacology. UPLC-Q-TOF/MS identified 581 chemical components of GTI, and 534 targets of GTI and 1 157 targets of NASH were screened out. The topological analysis of the common targets shared by GTI and NASH identified core targets such as IL-1β, IL-6, protein kinase B(AKT), TNF, and peroxisome proliferator activated receptor gamma(PPARG). GO and KEGG analyses indicated that the ameliorating effect of GTI on NASH was related to inflammatory responses and the phosphoinositide 3-kinase(PI3K)/AKT pathway. The staining results demonstrated that GTI ameliorated hepatocyte vacuolation, swelling, ballooning, and lipid accumulation in NASH mice. Compared with the model group, high doses of GTI reduced the AST, ALT, HYP, TC, and TG levels(P<0.01) while increasing the HDL-C, SOD, and GSH levels(P<0.01). RT-qPCR results showed that GTI down-regulated the mRNA levels of IL-1β, IL-6, TNF-α, COL1A1, and α-SMA(P<0.01). Western blot results indicated that GTI down-regulated the protein levels of IL-1β, IL-6, TNF-α, phosphorylated PI3K(p-PI3K), phosphorylated AKT(p-AKT), phosphorylated inhibitor of nuclear factor kappa B alpha(p-IκBα), and nuclear factor kappa B(NF-κB)(P<0.01). In summary, GTI ameliorates inflammation, dyslipidemia, and oxidative stress associated with NASH by regulating the PI3K/AKT/NF-κB signaling pathway.
Animals
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Non-alcoholic Fatty Liver Disease/genetics*
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Mice
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Network Pharmacology
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Male
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Drugs, Chinese Herbal/administration & dosage*
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Chromatography, High Pressure Liquid
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Liver/metabolism*
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Mice, Inbred C57BL
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Humans
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Mass Spectrometry
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Tumor Necrosis Factor-alpha/metabolism*
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Disease Models, Animal
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Molecular Docking Simulation
2.Correlation of ARID5B Gene Polymorphism and Risk of Childhood Acute Lymphoblastic Leukemia and Minimal Residual Disease.
Yu MA ; Ya-Dai GAO ; Jing GUO ; Xiao-Min ZHENG ; Xiao-Chun ZHANG
Journal of Experimental Hematology 2025;33(5):1269-1273
OBJECTIVE:
To explore the correlation between single nucleotide polymorphisms (SNPs) of ARID5B gene and the risk of acute lymphoblastic leukemia (ALL) and minimal residual disease (MRD) in children of Hui and Han nationality in Ningxia.
METHODS:
In this case-control study, 54 ALL children and control group with matched age, sex and nationality were detected for the polymorphism of ARID5B gene using fluorescence resonance energy transfer technique, and the susceptibility of different ALL genotypes and their correlation with MRD were analyzed.
RESULTS:
There were no significant differences in genotype and allele frequency of rs10994982, rs7089424, rs10740055, rs7073837, rs4245595 and rs7090445 between the two groups (P >0.05). At the locus of rs10821936, the frequencies of T/T genotype and T allele in ALL group were significantly higher than those in the control group (both P < 0.05). The C/C genotype of ARID5B gene SNP rs10821936 was a risk factor for early MRD positive in ALL children ( P < 0.05).
CONCLUSION
ARID5B gene SNP rs10821936 is related to the development of childhood ALL and MRD.
Humans
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Precursor Cell Lymphoblastic Leukemia-Lymphoma/genetics*
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Polymorphism, Single Nucleotide
;
Case-Control Studies
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Neoplasm, Residual/genetics*
;
DNA-Binding Proteins/genetics*
;
Transcription Factors/genetics*
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Genotype
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Genetic Predisposition to Disease
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Gene Frequency
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Child
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Male
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Female
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Alleles
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Risk Factors
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Child, Preschool
3.Re-Exploration for Dietary Iodine Intake in Chinese Adults using the Obligatory Iodine Loss Hypothesis.
Xiao Bing LIU ; Jun WANG ; Ya Jie LI ; Hong Xing TAN ; De Qian MAO ; Yan Yan LIU ; Wei Dong LI ; Wei YU ; Jun An YAN ; Jian Hua PIAO ; Chong Zheng GUO ; Xiao Li LIU ; Xiao Guang YANG
Biomedical and Environmental Sciences 2025;38(8):952-960
OBJECTIVE:
This study aimed to reexplore minimum iodine excretion and to build a dietary iodine recommendation for Chinese adults using the obligatory iodine loss hypothesis.
METHODS:
Data from 171 Chinese adults (19-21 years old) were collected and analyzed based on three balance studies in Shenzhen, Yinchuan, and Changzhi. The single exponential equation was accordingly used to simulate the trajectory of 24 h urinary iodine excretion as the low iodine experimental diets offered (iodine intake: 11-26 μg/day) and to further deduce the dietary reference intakes (DRIs) for iodine, including estimated average requirement (EAR) and recommended nutrient intake (RNI).
RESULTS:
The minimum iodine excretion was estimated as 57, 58, and 51 μg/day in three balance studies, respectively. Moreover, it was further suggested as 57, 58, and 51 μg/day for iodine EAR, and 80, 81, and 71 μg/day for iodine RNI or expressed as 1.42, 1.41, and 1.20 μg/(day·kg) of body weight.
CONCLUSION
The iodine DRIs for Chinese adults were established based on the obligatory iodine loss hypothesis, which provides scientific support for the amendment of nutrient requirements.
Humans
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Iodine/administration & dosage*
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Male
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Female
;
China
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Young Adult
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Diet
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Adult
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Nutritional Requirements
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East Asian People
4.Mechanism of SIRT2 in Metabolic Dysfunction-associated Steatotic Liver Disease
Kaixuan DONG ; Ya ZHENG ; Yuping WANG ; Qinghong GUO
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1382-1388
Metabolic dysfunction-associated steatotic liver disease (MASLD) is characterized by abnormal lipid deposition in the liver and its mechanism is closely related to insulin resistance, lipid metabolism disorders, oxidative stress, and abnormalities of the gut-liver axis. Currently, there is no effective treatment for this disease. Silent information regulator 2 (SIRT2) is a nicotinamide adenine dinucleotide (NAD+)-dependent deacetylase which performs various pathophysiological functions by interacting with different substrates. For example, it is involved in improving metabolic homeostasis, alleviating liver inflammation, promoting liver regeneration, and delaying the progression of MASLD. In this paper, we present a review of the mechanism of action of SIRT2 in MASLD to analyze the potential value of SIRT2 as a therapeutic target in MASLD.
5.Research Progress of ADAM17 in Gastric Cancer
Mengjiao YANG ; Hao YUAN ; Ya ZHENG ; Yuping WANG ; Qinghong GUO
Medical Journal of Peking Union Medical College Hospital 2024;15(2):375-381
Gastric cancer is one of the most common malignant tumors in the world. Patients with gastric cancer are often treated by surgery, radiotherapy, chemotherapy or immunotherapy, but the clinical efficacy and prognosis are poor. As an important member of ADAMs family, a disintegrin and metalloprotease 17 (ADAM17) is significantly more highly expressed in gastric cancer than in adjacent tissues. It participates in the occurrence and development of gastric cancer by mediating EGFR, TNF-α, TGF-β/Smad, Notch and Wnt, FoxM1-ADAM17 and EGFR/ERK/SP1. The high expression of ADAM17 is also closely related to the poor prognosis of gastric cancer, suggesting that ADAM17 can be used as a biological index to predict the development and prognosis of gastric cancer and has great potential to become a new therapeutic target for gastric cancer. In this paper, the mechanism, treatment and prognosis of ADAM17 in the development of gastric cancer are reviewed, in order to provide new ideas for clinical diagnosis and treatment of gastric cancer.
6.Effects of Shugan Lipi decoction on intestinal flora in non-alcoholic steatohepatitis rats
Yuan-Yuan SHI ; Ya WANG ; Dan GUO ; Hang-Yu ZHONG ; Yun-Jie ZHENG ; Tao ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(17):2533-2537
Objective To explore the effect of Shugan Lipi decoction on inflammation and intestinal flora,Toll like receptor 4(TLR4),T cell immunoglobulin domain and mucin domain-3(Tim-3)in non-alcoholic steatohepatitis(NASH)rats.Methods The NASH model was established by feeding methionine and choline deficient diet for 4 weeks.SD rats were randomly divided into blank group(intragastric administration with 0.9%NaCl),model group(NASH model,intragastric administration with 0.9%NaCl),and experimental group(NASH model,intragastric administration with 6.18g·kg-1 Shugan Lipi decoction).Illumina sequencing by synthesis method was used to detect the 16S rRNA sequence of rat Intestinal microbiota.Western blot method was used to detect the expression levels of Tim-3 and TLR4 proteins.Enzyme-linked immunosorbent assay was used to detect tumor necrosis factor-α(TNF-α),interleukin(IL)-6 and IL-10 levels in each group of rats.Results After 4 weeks of medication,the relative abundance of Bacteroidetes in the blank,model and experimental groups were(47.96±10.52)%,(42.90±15.01)%and(57.15±10.99)%;the relative abundance of Firmicutes were(49.27±9.99)%,(53.06±11.47)%and(39.99±11.88)%;the relative expression levels of Tim-3 protein were 1.03±0.07,0.24±0.06 and 1.57±0.11;the relative expression levels of TLR4 protein were 1.04±0.11,3.23±0.33 and 0.94±0.27;the levels of TNF-α were(403.03±25.25),(576.87±60.29)and(385.16±37.67)pg·mL-1;the levels of IL-6 were(125.35±14.07),(189.75±34.30)and(113.71±18.35)pg·mL-1;the levels of IL-10 were(123.20±15.96),(66.71±11.94)and(119.54±10.57)pg·mL-1,respectively.The above indexes in the experimental group showed statistically significant differences compared with the model group(P<0.01,P<0.05).Conclusion Shugan Lipi decoction may regulate inflammatory cytokines by affecting intestinal flora and TLR4,Tim-3 protein expression,affect liver inflammatory response,and improve NASH.
7.Progress of Research on Clinical Value of NLR and PLR in Ulcerative Colitis
Li SHI ; Yingwen LI ; Min LIU ; Ya ZHENG ; Yuping WANG ; Qinghong GUO
Chinese Journal of Gastroenterology 2024;29(1):46-50
Ulcerative colitis is a common disease of the digestive system in China,which seriously affects the quality of life of patients due to its disease characteristics,such as easy recurrence,repeated course of disease and carcinogenic tendency.Neutrophil-to-lymphocyte ratio(NLR)and platelet-to-lymphocyte ratio(PLR)are considered as new inflammatory biomarkers,which have been found to be related with ulcerative colitis.This article reviewed the clinical value of NLR and PLR in ulcerative colitis.
8.Oncological and reproductive outcomes after fertility-sparing surgery in patients with stage Ⅱ-Ⅲ borderline ovarian tumor
Guo ZHENG ; Ya′na LIU ; Qian WANG ; Hanlin FU ; Lulu SI ; Tianjiao LAI ; Ruixia GUO
Chinese Journal of Obstetrics and Gynecology 2024;59(9):702-709
Objective:To evaluate oncological and reproductive outcomes of women ≤40 years undergoing fertility-sparing surgery (FSS) for stage Ⅱ or Ⅲ borderline ovarian tumor (BOT).Methods:The patients with BOT and ≤40 years old with stage Ⅱ-Ⅲ BOT who underwent FSS enrolled from the First Affiliated Hospital of Zhengzhou University between January 2011 and March 2023 were analyzed retrospectively. The clinical data and follow-up results were obtained and analyzed. The univariate and multivariate Cox proportional hazard regression analysis were used to explore high-risk factors associated with prognosis. Additionally, pregnancy outcomes were also analyzed.Results:(1) A total of 79 patients with stage Ⅱ-Ⅲ BOT who have been treated with FSS were conducted, with an average age of (27.5±6.7) years old. The median tumor maximum diameter were 10.4 cm (range: 4.8-90.0 cm). The International Federation of Gynecology and Obstetrics (FIGO) stage was stage Ⅱ in 45 cases and stage Ⅲ in 34 cases. According to the pathological types, there were 48 cases of serous tumor, 21 cases of mucinous tumor, 1 case of endometrioid tumor, and 9 cases of mixed types. There were 41 cases of unilateral ovarian involvement, 38 cases of bilateral ovarian involvement. There were 5 cases of microinvasion, 17 cases of micropapillary subtype. Extra-ovarian invasive implants were found in 5 cases, and there were 31 cases of merged ascites. (2) Tumor outcomes: the median follow-up time from primary cytoreduction were 58 months (range: 8-146 months). At the end of the observation period, 24 cases (30%, 24/79) recurred, among them 5 cases had two recurrences and 2 cases had three recurrences. There were 2 cases (3%, 2/79) of death and 1 case (1%, 1/79) of survival with tumor. (3) Analysis of prognostic risk factors: the results of univariate analysis showed that mucinous tumor, tumor maximum diameter >13.15 cm, FIGO stage Ⅲ, merged ascites, micropapillary subtype, invasive implantation, and bilateral ovarian involvement were independent risk factors (all P<0.05) for disease-free survival (DFS). FIGO stage Ⅲ ( HR=4.555, 95% CI: 1.525-13.607; P=0.007) and micropapillary subtype ( HR=2.396, 95% CI: 1.003-5.725; P=0.049) were found to be related to DFS through the multivariable Cox proportional hazard regression analysis. (4) Pregnancy outcomes: among the patients with fertility intentions 36 cases (46%,36/79), 29 cases (81%, 29/36) had successful pregnancies, and 27 cases (75%, 27/36) had successful births. Conclusions:Patients with stage Ⅱ-Ⅲ BOT underwent FSS have favorable survival and pregnancy rates. Micropapillary subtypes and FIGO staging (stage Ⅲ) are the significant risk factors of DFS.
9.The RNA binding protein QKI can promote gastric cancer by regulating cleavage of EMT-related gene transcripts to form circRNAs
Yi-Shuang CUI ; Xuan ZHENG ; Ya-Nan WU ; Yi-Han YAO ; Jun WANG ; Zi-Qing LIU ; Guo-Gui SUN
Chinese Pharmacological Bulletin 2024;40(8):1462-1473
Aim To study the proliferation,invasion and migration ability of Quaking(QKI)in gastric cancer(GC)via elucidating the molecular mechanisms associated with QKI in the occurrence and development of GC through bioinformatics.Methods Differential expression analysis of QKI was performed across vari-ous human cancer samples by merging data from the TCGA and GTEx databases.The correlation was ana-lyzed between QKI protein expression and tumor muta-tion burden(TMB)score,microsatellite instability(MSI)score,and ESTIMATE score,and the correla-tion was also explored between QKI protein expression and overall survival(OS),disease free survival(DFS),and progression free survival(PFS).EMT related genes that could encode DECircRNAs were ob-tained through bioinformatics analysis to construct a QKI-EMT-circRNAs regulatory network.The differenti-ally expressed circRNAs and EMT related genes in TMK1 cells were verified.The proliferation,invasion and migration ability of the QKI was studied by using the knockdown system.Results QKI was differential-ly expressed in the vast majority of tumors and was closely related to TMB,MSI,and tumor microenviron-ment(TME);QKI emerged as a high-risk factor for predicting OS,DFS,and PFS in individuals with com-mon human cancers.QKI regulated the splicing of 6 EMT related gene transcripts to form eight circRNAs,all of which were significantly associated with the prog-nosis of gastric cancer patients.Cell experiments showed that compared to normal gastric epithelial cells,only hsa_ccirc_0004015,CALD1,and CDK14 were down-regulated in TMK1 cells.Knocking down QKI inhibited the proliferation,invasion and migration ability of TMK1 cells.Conclusion QKI exerts regu-latory control over the transcription of six EMT-related genes,resulting in the formation of circRNAs,thereby promoting the pathogenesis and progression of GC.QKI is highly expressed in TMK1 cells,and knock-down of QKI can inhibit the proliferation,invasion and migration ability of TMK1 cells.
10.Construction and application of training system for general workers in a disinfection supply center based on the CIPP model
Ya TIAN ; Wen ZHENG ; Hongjuan GUO ; Guihua ZHOU ; Liqian HUAN ; Chunlan DIAO
Modern Hospital 2024;24(7):1145-1148
Objective To investigate the effectiveness of applying the CIPP(Context,Input,Process,and Product)model in the training of general workers in a disinfection supply center.Methods From January to March 2023,a total of 24 general workers in our hospital's disinfection supply center underwent traditional training as the pre-management phase.Subse-quently,from July to September 2023,a training system centered on the CIPP model was implemented as the post-management phase.After the training,the examination results and training evaluations were analyzed using SPSS 13.0 statistical software.Results The technical training of the general workers resulted in improved learning outcomes compared to before the training.Conclusion By applying the CIPP model in the training of general workers in a disinfection supply center,their grasp of basic knowledge and professional skills can be enhanced.This can reduce technical errors during operations,improve the quality of sterile items,and reduce the risk of nosocomial infections,thereby ensuring patient safety.

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