1.Mechanism of Paeoniae Radix Rubra and Aconiti Lateralis Radix Praeparata in Treatment of Acute-on-chronic Liver Failure Based on Bioinformation Analysis and Experimental Validation
Xiaoling TIAN ; Yu ZHANG ; Shan DU ; Mengsi WU ; Nianhua TAN ; Bin CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):156-165
ObjectiveTo explore the mechanism of action of Paeoniae Radix Rubra and Aconiti Lateralis Radix Praeparata (CSFZ) in the treatment of acute-on-chronic liver failure (ACLF) through network pharmacology, molecular docking, and animal experiments. MethodsNetwork pharmacology was used to identify potential targets and related signaling pathways for the treatment of ACLF with CSFZ. Molecular docking was used to examine the binding activity of the core components with corresponding key targets. An ACLF rat model was established by subcutaneous and tail vein injections of bovine serum albumin combined with lipopolysaccharide (LPS) + D-galactosamine (D-GalN) intraperitoneal injection. A normal control group (NC), a model group, a CSFZ group (CSFZ, 5.85 g·kg-1), and a hepatocyte growth-promoting granule group (HGFG, 4.05 g·kg-1) were set up in this study. Pathological changes in rat liver tissue were observed using hematoxylin and eosin (HE) and Masson staining. Enzyme-linked immunosorbent assay (ELISA) was used to detect the expression levels of interleukin-6 (IL-6), B-cell lymphoma-2 (Bcl-2), Caspase-3, and albumin (ALB). Real-time quantitative polymerase chain reaction (Real-time PCR) and Western blot were used to measure the mRNA and protein expression levels of phosphoinositide 3-kinase (PI3K), protein kinase B (Akt), phosphorylated PI3K (p-PI3K), and phosphorylated Akt (p-Akt). ResultsNetwork pharmacology screening identified 49 active ingredients of CSFZ, 103 action targets, and 3 317 targets related to ACLF. Among these, 74 targets overlapped with CSFZ drug targets. Key nodes in the protein-protein interaction (PPI) network included Akt1, tumor necrosis factor (TNF), IL-6, Bcl-2, and Caspase-3. Gene Ontology (GO) functional analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analysis identified multiple signaling pathways, with the PI3K/Akt signaling pathway being the most frequent. Molecular docking showed that the core components of the drug exhibited good binding activity with the corresponding key targets. Animal experiments confirmed that CSFZ significantly improved liver tissue pathological damage in ACLF rats, reduced the release of inflammatory factors and liver cell apoptosis, and upregulated the expression levels of the PI3K/Akt signaling pathway. ConclusionThrough network pharmacology, molecular docking, and in vivo experiments, this study confirms the effect of CSFZ in reducing liver cell inflammatory damage and inhibiting liver cell apoptosis. The specific mechanism may be related to its involvement in regulating the PI3K/Akt signaling pathway.
2.Effect of Yinchenhao Tang Combined with Yinchen Zhufu Tang on Treg/Th17 Cells in Vitro from Patients with Hepatitis B Virus-related Acute-on-chronic Liver Failure
Menghui ZENG ; Shan DU ; Nianhua TAN ; Jie PENG ; Bin CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):43-51
ObjectiveTo study the regulatory effects of Yinchenhao Tang combined with Yinchen Zhufu Tang on the expression of regulatory T (Treg)/helper T 17 (Th17) cells cultured in vitro from the patients with hepatitis B virus-related acute-on-chronic liver failure (HBV-ACLF). MethodsFresh peripheral blood was collected from the patients with HBV-ACLF for the separation of peripheral blood mononuclear cells (PBMCs). Immunomagnetic beads were used to isolate primary Treg and naive CD4+ T cells. After in vitro expansion, naive CD4+ T cells were induced to differentiate into Th17 cells. Rats were treated with the clearing method (Yinchenhao Tang), warming method (Yinchen Zhufu Tang), and combination of clearing method with warming method (Yinchenhao Tang combined with Yinchen Zhufu Tang, also known as Wenyang Jiedu Huayu Prescription), respectively, and then the medicated plasma samples were collected. Meanwhile, blank plasma was collected from the rats treated with normal saline. Cells were classified into blank, clearing method (5.04 g·kg-1), warming method (6.21 g·kg-1), and combination of clearing method with warming method (17.1 g·kg-1) groups and treated with corresponding plasma. The frequency of Treg/Th17 cells was detected by flow cytometry. The level of transforming growth factor-β (TGF-β) was measured by the enzyme-linked immunosorbent assay. The cytometric bead array (CBA) was employed to measure the levels of interleukin-10 (IL-10), interleukin-17A (IL-17A), tumor necrosis factor-α (TNF-α), and interleukin-23 (IL-23). The mRNA and protein levels of Forkhead box P3 (FoxP3) and retinoic acid-related orphan receptor-gamma t (ROR-γt) were determined by Real-time PCR and Western blot, respectively. ResultsCompared with the blank group, the combination of clearing method with warming method group showed decreased frequency of Treg and Th17 cells, lowered levels of Treg cytokines (TGF-β and IL-10) and Th17 cytokines (TNF-α, IL-17A, and IL-23), and down-regulated mRNA and protein levels of FoxP3 and ROR-γt (P<0.01). Compared with the clearing method group, the combination of clearing method with warming method group showed decreased Treg cell frequency and down-regulated mRNA and protein levels of FoxP3. Meanwhile, the combination group showed decreased Th17 cell frequency, lowered levels of TGF-β, IL-10, TNF-α, IL-17A, and IL-23, and down-regulated mRNA and protein levels of ROR-γt (P<0.05, P<0.01). Compared with the warming method group, the combination of clearing method with warming method group showed decreased frequency of Treg cells and down-regulated mRNA and protein levels of FoxP3. Meanwhile, the combination group showed decreased Th17 cell frequency, declined levels of TGF-β, IL-10, TNF-α, IL-17A, and IL-23, and down-regulated mRNA and protein levels of ROR-γt (P<0.05). ConclusionThe combination of clearing method with warming method can down-regulate the expression of specific cytokines of Treg and Th17 cells, inhibit the over activation of Treg and Th17 cells, and reduce the secretion of cytokines such as TGF-β, IL-10, TNF-α, IL-17A, and IL-23, thereby alleviating inflammation and improving the prognosis of the patients with liver failure.
3.Differences in Expression of Intestinal Flora in Patients with Different TCM Syndrome Types of "Yang Huang-Yin-Yang Huang-Yin Huang" in Hepatitis B Virus-related Acute-on-chronic Liver Failure
Shan DU ; Menghui ZENG ; Nianhua TAN ; Jie PENG ; Bin CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):62-69
ObjectiveTo investigate the differential expression of intestinal flora in patients with different traditional Chinese medicine (TCM) syndrome types (Yang Huang syndrome, Yin-Yang Huang syndrome, and Yin Huang syndrome) of hepatitis B virus-related acute-on-chronic liver failure (HBV-ACLF) and clarify the biological basis of jaundice and Yin Huang syndrome in liver failure. MethodsA total of 20 cases of HBV-ACLF patients were included in the Yang Huang group, 20 cases in the Yin-Yang Huang group, 16 cases in the Yin Huang group, and 20 healthy adult volunteers. 16S rRNA gene sequencing was used to detect the diversity, species distribution, and differences of the subjects' intestinal flora, and bioinformatics analysis was conducted. ResultsCompared with those in the healthy control group, the species richness and diversity of intestinal flora in the HBV-ACLF Yang Huang group, Yin-Yang Huang group, and Yin Huang group were significantly reduced, and there were significant differences in the composition of intestinal flora compared with healthy volunteers. However, there were no significant differences in the species richness, diversity, and composition of intestinal flora among the three groups. LEfSe analysis showed that compared with the healthy control group, the HBV-ACLF Yang Huang group showed significant enrichment of Staphylococcus aureus(P<0.01). Yin-Yang Huang group showed significant enrichment of s_Ileibacterium valens(P<0.05,P<0.01), and the Yin Huang group showed significant enrichment of Enterococcus faecium and Streptococcus sali varius(P<0.05). These strains may be biomarkers between the three groups of patients and the healthy control group. Compared with that in the Yin-Yang Huang group, Tyzzerella_nexilis was significantly enriched in the Yang-Huang group, and Streptococcus lactiae was significantly enriched in the Yin-Yang Huang group. Compared with that in the Yang-Huang group and the Yin-Yang Huang group, Enterococcus faecalis was significantly enriched in the Yin Huang group. The above strains may be biomarkers among the three groups of patients, and Enterococcus faecium may be a biomarker for the transition from the Yang Huang group to the Yin Huang group. ConclusionsThere are significant differences in the intestinal flora between patients with HBV-ACLF Yang Huang syndrome, Yin-Yang Huang syndrome, and Yin Huang syndrome. Enterococcus faecium is significantly enriched in the Yin Huang syndrome group, suggesting that dysbiosis of the intestinal flora may be the biological basis for jaundice and Yin Huang syndrome in liver failure.
4.Changes of Treg/Th17 Cell Expression in Peripheral Blood of Patients with Hepatitis B Virus-related Acute-on-chronic Liver Failure in Five Types of Traditional Chinese Medicine Syndrome
Shan DU ; Menghui ZENG ; Nianhua TAN ; Jie PENG ; Bin CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):70-76
ObjectiveTo study the expression differences of regulatory T cells (Treg) and T helper 17 cells (Th17) in the peripheral blood of patients with hepatitis B virus-related acute-on-chronic liver failure (HBV-ACLF) in five types of traditional Chinese medicine (TCM) syndrome. MethodsA total of 144 patients with HBV-ACLF were included and divided into five types of TCM syndrome, including 34 cases of heat-toxin amassment syndrome, 44 cases of dampness-heat amassment syndrome, 27 cases of Qi-deficiency and stasis jaundice syndrome, 21 cases of spleen-kidney Yang deficiency syndrome, and 18 cases of liver-kidney Yin deficiency syndrome. Meanwhile, 30 healthy volunteers were included as controls. The frequency of Treg and Th17 cells in the peripheral blood of subjects in each group was detected by flow cytometry, and the Treg/Th17 ratio was calculated. Cytometric bead array (CBA) was used to detect the levels of cytokines interleukin (IL)-10, transforming growth factor-β (TGF-β), tumor necrosis factor-α (TNF-α), IL-17A, and IL-23. Real-time fluorescence quantitative PCR (Real-time PCR) detected the mRNA expression of forkhead box P3 (FoxP3) and retinoic acid-related orphan receptor gamma t (ROR-γt). Results(1) Compared with that in the healthy control group, the frequency of Treg and Th17 cells in patients with various TCM syndrome types of HBV-ACLF increased (P<0.05). Compared with that in the heat-toxin amassment syndrome group, the frequency of Treg and Th17 cells decreased in the dampness-heat amassment syndrome group (P<0.05), while the frequency of Treg and Th17 cells increased in the Qi-deficiency and stasis jaundice syndrome group, spleen-kidney Yang deficiency syndrome group, and liver-kidney Yin deficiency syndrome group (P<0.05). Compared with that in the dampness-heat amassment syndrome group, the frequency of Treg and Th17 cells increased in the dampness-heat amassment syndrome group, spleen-kidney Yang deficiency syndrome group, and liver-kidney Yin deficiency syndrome group (P<0.05). Compared with that in the Qi-deficiency and stasis jaundice syndrome group, the frequency of Treg and Th17 cells increased in the spleen-kidney Yang deficiency syndrome group (P<0.05), while the frequency of Treg and Th17 cells decreased in the liver-kidney Yin deficiency syndrome group (P<0.05). Compared with the spleen-kidney Yang deficiency syndrome group, the frequency of Treg and Th17 cells decreased in the liver-kidney Yin deficiency syndrome group (P<0.05). (2) Compared with that in the healthy control group, the Treg/Th17 cell ratio in patients with various TCM syndromes of HBV-ACLF decreased (P<0.05). Compared with that in the heat-toxin amassment syndrome group, the Treg/Th17 cell ratio increased in the dampness-heat amassment syndrome group (P<0.05), while it decreased in the Qi-deficiency and stasis jaundice syndrome group, spleen-kidney Yang deficiency syndrome group, and liver-kidney Yin deficiency syndrome group (P<0.05). Compared with that in the dampness-heat amassment syndrome group, the Treg/Th17 cell ratio decreased in the Qi-deficiency and stasis jaundice syndrome group, spleen-kidney Yang deficiency syndrome group, and liver-kidney Yin deficiency syndrome group (P<0.05). Compared with that in the Qi-deficiency and stasis jaundice syndrome group, the Treg/Th17 cell ratio increased in the spleen-kidney Yang deficiency syndrome group and liver-kidney Yin deficiency syndrome group (P<0.05). Compared with the spleen-kidney Yang deficiency syndrome group, the Treg/Th17 cell ratio in the liver-kidney Yin deficiency syndrome group increased (P<0.05). (3) Compared with those in the healthy control group, the levels of Treg-related cytokines IL-10 and TGF-β, as well as Th17-related cytokines TNF-α, IL-17A, and IL-23, were elevated in patients with various TCM syndrome types of HBV-ACLF (P<0.05). There was no significant difference in TNF-α levels among different TCM syndrome types. Compared with those in the heat-toxin amassment syndrome group, the levels of IL-10, TNF-β, IL-17A, and IL-23 in the dampness-heat amassment syndrome group, Qi-deficiency and stasis jaundice syndrome group, spleen-kidney Yang deficiency syndrome group, and liver-kidney Yin deficiency syndrome groups increased (P<0.05). Compared with those in the dampness-heat amassment syndrome group, the levels of IL-10, TGF-β, IL-17A, and IL-23 increased in the Qi-deficiency and stasis jaundice syndrome group, spleen-kidney Yang deficiency syndrome group, and liver-kidney Yin deficiency syndrome group (P<0.05). Compared with those in the Qi-deficiency and stasis jaundice syndrome group, the levels of IL-10, TGF-β, IL-17A, and IL-23 in the spleen-kidney Yang deficiency syndrome group increased (P<0.05), while those in the liver-kidney Yin deficiency syndrome group decreased (P<0.05). Compared with those in the spleen-kidney Yang deficiency syndrome, the levels of IL-10, TGF-β, IL-17A, and IL-23 in the liver-kidney Yin deficiency syndrome group decreased (P<0.05). (4) Compared with that in the healthy control group, the mRNA of Treg/Th17 cell specific transcription factors FoxP3 and ROR-γt were elevated in patients with various TCM syndrome types of HBV-ACLF (P<0.05). Compared with that in the heat-toxin amassment syndrome group, the mRNA of FoxP3 and ROR-γt increased in the Qi-deficiency and stasis jaundice syndrome group, spleen-kidney Yang deficiency syndrome group, and liver-kidney Yin deficiency syndrome group (P<0.05). Compared with that in the dampness-heat amassment syndrome group, the mRNA of FoxP3 and ROR-γt increased in the Qi-deficiency and stasis jaundice syndrome group, spleen-kidney Yang deficiency syndrome group, and liver-kidney Yin deficiency syndrome (P<0.05). Compared with that in the Qi-deficiency and stasis jaundice syndrome group, the mRNA of FoxP3 and ROR-γt in the spleen-kidney Yang deficiency syndrome group increased (P<0.05), and it decreased in the liver-kidney Yin deficiency syndrome group (P<0.05). Compared with that in the spleen-kidney Yang deficiency syndrome group, the mRNA of FoxP3 and ROR-γt decreased in the liver-kidney Yin deficiency syndrome group (P<0.05). ConclusionThe frequency and ratio of Treg/Th17 cells, as well as the expression of related cytokines and specific receptors in peripheral blood of patients with HBV-ACLF in five types of TCM syndromes are different, which has certain reference value for TCM syndrome differentiation and treatment of patients with HBV-ACLF.
5.Study on the Correlation Between TCM Constitution and Body Composition in Patients with Overweight/Obesity
Jin-Chuan RAN ; Zhan-Yang TAN ; Wen-Shan SUN ; Hai-Bing CHEN ; Shen QU
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(3):539-544
Objective To study the traditional Chinese medicine(TCM)constitution characteristics of overweight/obese patients in Shanghai region and to investigate the correlation of TCM constitution with body composition.Methods Relevant data were collected from the patients with complete information of TCM constitution and human body composition analysis who visited the specialized outpatient clinic of acup-moxibustion catgut embedding therapy in the Department of Endocrinology,Shanghai Tenth People's Hospital from August 2020 to December 2022.The patients were divided into a normal body mass group(BMI<24 kg/m2),an overweight group(24 kg/m2≤BMI<28 kg/m2)and obesity group(BMI≥28 kg/m2),and then the distribution of TCM constitution types in the three groups of patients were analyzed.After that,the correlation between TCM constitution and body composition were explored with multiple regression analysis.Results(1)A total of 315 patients were included,of which 43 patients had normal body mass,85 patients were overweight and 187 patients were obese.(2)The TCM constitution types in descending order of the composition ratio in the normal body mass group and in the overweight group were spleen deficiency constitution,liver stagnation constitution,damp-heat constitution,yang deficiency constitution,and yin deficiency constitution,in the obese group were spleen deficiency constitution,yang deficiency constitution,damp-heat constitution,liver stagnation constitution,and yin deficiency constitution,and in the overweight/obese group were spleen deficiency constitution,damp-heat constitution,yang deficiency constitution,liver stagnation constitution,and yin deficiency constitution.No statistically significant differences of the distribution of TCM constitution types were shown between normal body bass population and overweight/obese population(P>0.05).In both normal body mass population and overweight/obese population,the single body constitution type was common,and biased constitution was rare,and there was no statistically significant difference when comparing between the two groups(P>0.05).(3)The results of multiple regression analysis showed that the basal metabolism of all patients was positively correlated with yang deficiency constitution and was negatively correlated with damp-heat constitution,and the differences were statistically significant(P<0.01).It is indicated that if the score of yang deficiency constitution rose by one point,the basal metabolism would increase by 0.54 kcal,and if the score of damp-heat constitution decreased by one point,the basal metabolism would decrease by 1.005 kcal.Conclusion In Shanghai region,obesity may be the main indication of the variation of the body constitution.In addition to spleen deficiency constitution,the proportions of yang deficiency constitution,damp-heat constitution and liver stagnation constitution are also higher in obese patients.In terms of the correlation between TCM constitution and body composition,basal metabolism is positively correlated with yang deficiency constitution and is negatively correlated with damp-heat constitution.Therefore,for the patients with yang deficiency constitution and damp-heat constitution,the influence of the basal metabolism level on the development of the disease should be taken into account.
6.Salidroside Ameliorates Lung Injury Induced by PM2.5 by Regulating SIRT1-PGC-1α in Mice
Hong Xiao LI ; Mei Yu LIU ; Hui SHAN ; Feng Jin TAN ; Jian ZHOU ; Jin Yuan SONG ; Qi Si LI ; Chen LIU ; Qun Dong XU ; Li YU ; Wei Wan LI
Biomedical and Environmental Sciences 2024;37(4):367-376
Objective This study aimed to clarify the intervention effect of salidroside(SAL)on lung injury caused by PM2.5 in mice and illuminate the function of SIRT1-PGC-1ɑ axis. Methods Specific pathogen-free(SPF)grade male C57BL/6 mice were randomly assigned to the following groups:control group,SAL group,PM2.5 group,SAL+PM2.5 group.On the first day,SAL was given by gavage,and on the second day,PM2.5 suspension was given by intratracheal instillation.The whole experiment consist of a total of 10 cycles,lasting 20 days.At the end of treatment,blood samples and lung tissues were collected and analyzed.Observation of pathological changes in lung tissue using inverted microscopy and transmission electron microscopy.The expression of inflammatory,antioxidants,apoptosis,and SIRT1-PGC-1ɑ proteins were detected by Western blotting. Results Exposure to PM2.5 leads to obvious morphological and pathologica changes in the lung of mice.PM2.5 caused a decline in levels of antioxidant-related enzymes and protein expressions of HO-1,Nrf2,SOD2,SIRT1 and PGC-1ɑ,and an increase in the protein expressions of IL-6,IL-1β,Bax,caspase-9 and cleaved caspase-3.However,SAL reversed the aforementioned changes caused by PM2.5 by activating the SIRT1-PGC-1α pathway. Conclusion SAL can activate SIRT1-PGC-1ɑ to ameliorate PM2.5-induced lung injury.
7.Latent profile analysis and influencing factors of parental fear of progression in school-age children with asthma
Xia WU ; Min YI ; Xiaoyan TAN ; Niu DING ; Shan ZENG ; Yuewei CHEN ; Xiang LIANG ; Huayan LIU
Chinese Journal of Practical Nursing 2024;40(22):1681-1688
Objective:To explore the current situation of fear of progression among parents of school-age children with asthma, and to analyze the latent profile categories and influencing factors, so as to provide the reference for the formulation of prevention and intervention.Methods:Using convenient sampling method, school-age children with asthma and their parents treated in the Affiliated Children's Hospital of Xiangya School of Medicine, Central South University from March to August 2023 were selected as the study objects. The General Data Questionnaire, Parent Fear of Progression Scale, Childhood Asthma Control Test, and Social Support Rating Scale were used to investigate school-age children with asthma and their parents. Latent profile analysis was performed on the fear of disease progression among parents of school-age children with asthma, and χ2 test and binary Logistic regression were used to explore the influencing factors. Results:A total of 210 parents of the children were included with 51 fathers and 159 mothers.The age distribution was 20-30 years old with 42 parents, 31-40 years old with 112 parents, 41-50 years old with 56 parents. In 210 children with asthma, there were 123 males and 87 females, with 141 cases aged<10 years old and 69 cases aged ≥10 years old. The fear of progression among parents of school-age children with asthma could be divided into two potential profile categories: "psychological dysfunction group (46.7%, 98/210)" and "psychological health good group (53.3%, 112/210)". The results of binary Logistic regression analysis showed that asthma family history, combined allergic rhinitis, child-parent relationship, marital status, asthma symptom control level, and social support level were the influencing factors of fear of progression among parents of school-age children with asthma( OR values were 0.925-10.010, all P<0.05). Conclusions:The fear of progression among parents of school-age children with asthma is at a moderate level, and there are obvious different classification characteristics. In the future, targeted and precise prevention and intervention should be implemented according to the category characteristics of fear of progression among parents of school-age children with asthma.
8.Based on Network Pharmacology and Molecular Docking and Experimental Verification of the Mechanism of Miao-Yi-Ai-Tang Inhibiting the Proliferation of Small Cell Lung Cancer through WNT/β-Catenin Signaling Pathway
Shan CHEN ; Bo LI ; Zhengxing GE ; Tao TAN ; Jun ZHANG ; Mei YU ; Xiangqun GONG
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(7):1847-1861
Objective To use network pharmacology to mine and predict the targets and related signaling pathways of Miaoyao Yiai Tang(Miao-Yi-Ai-Tang,MYAT)in the treatment of small cell lung cancer(SCLC).And animal experiments to verify its mechanism of action,to provide a theoretical basis for basic experiments and clinical applications.Methods The active ingredients of MYAT were obtained from the TCMSP database,combined with PubMed data,Swiss Target Prediction database and Uniprot database to obtain potential targets;SCLC-related genes were collected through the DrugBank database,Genecards database,OMIM database and TTD database,and the Venny 2.1 platform After obtaining the intersection genes of MYAT and SCLC,import them into the STRING database,construct a protein-protein interaction(PPI)network,use Cytoscape 3.9.1 software for visual analysis,and use Metascape database for GO enrichment analysis and KEGG pathway analysis,to predict the direct action target and signaling pathway of MYAT in the treatment of SCLC.Using AutoDock Tools 1.5.7 software for molecular docking to verify the close relationship between the two.For cytological experiment verification,the cultured cells were treated with MYAT and the expression of β-catenin,AXIN,c-myc was detected by qPCR,and the expression of β-catenin in the cells was detected by Western blot;animal experiments were established to establish a subcutaneous xenograft tumor model of lung cancer NCI-H446,to observe the effect of MYAT on tumor growth.Results A total of 65 effective components of MYAT,1368 SCLC genes,and 260 MYAT-SCLC intersection genes were obtained.Enrichment analysis showed that they were related to cancer pathways,PD-L1/PD-1 pathways,NF-κB pathways,Wnt and other signaling pathways.The results of molecular docking validation showed that the binding energies of active components and core target proteins were all<0 kJ·mol-1,which indicated that the protein could spontaneously bind to active components and be stable.Cell experiments showed that the expression levels of β-catenin,c-myc and AXIN mRNA were significantly down-regulated in the MYAT group(P<0.05).Animal experiments show that:MYAT can significantly inhibit the growth of tumors in vivo.Conclusion Miao-Yi-Ai-Tang can inhibit the proliferation of small cell lung cancer through Wnt/β-catenin signaling pathway.
9.Characteristics and Risk Factors of Functional Dyspepsia Fulfilling the Rome IV Criteria Overlapping With Gastroesophageal Reflux Disease, Irritable Bowel Syndrome, and Functional Constipation in South China
Yan-Qin LONG ; Wen-Li XU ; Lu-Xiu LI ; Hui-Qin HE ; Jing-Jie WANG ; Guo-Dong SHAN ; Ning DAI ; Hong-Tan CHEN
Journal of Neurogastroenterology and Motility 2024;30(2):184-193
Background/Aims:
Functional dyspepsia (FD) overlapping with other gastrointestinal disorders are quite common. The characteristics of FD overlap in Chinese population with latest Rome IV criteria were unclear. This large-scale outpatient-based study assessed the characteristics of FD overlap in South China.
Methods:
Consecutive FD patients visited the Gastroenterology Clinic at 2 tertiary medical centers in Hangzhou, China who fulfilled the Rome IV criteria were enrolled. Complete questionnaires related to the gastrointestinal symptoms (Rome IV criteria), Reflux Disease Questionnaire, anxiety and depression, quality of sleep and life, and demographic information were collected.
Results:
Among the total of 3281 FD patients, 50.69% overlapped with gastroesophageal reflux disease, 21.46% overlapped with irritable bowel syndrome, 6.03% overlapped with functional constipation. FD overlap had higher proportion of single/divorced/widowed rate, high education level, being employed, drinking, night shift, unhealthy dietary habit than FD only (P < 0.05). They had higher frequency of consultation and economic burden, as well as lower scores in quality of life (P < 0.001). Multivariate logistic regression showed that increasing age, female, low body mass index, history of gastroenteritis, anxiety, depression, and poor sleep quality were independent risk factors for FD overlap.
Conclusions
FD overlap was quite common in China with high economic burden and poor quality of life, FD patients with history of gastroenteritis, anxiety, depression, and poor sleep quality were more likely to have overlap disorders. Awareness of the physical and psychosocial stressors in overlapping condition would help optimize the management of FD overlap in clinical practice.
10.Clinical characteristics and treatment of central nervous system aspergillosis: an analysis of 37 cases
Ruishu TAN ; Jiatang ZHANG ; Yuheng SHAN ; Yubao MA ; Lei WU ; Hu YUAN ; Lei CHEN ; Tao ZHOU ; Liping ZOU ; Jian ZHU ; Quangang XU ; Shengyuan YU
Chinese Journal of Neurology 2023;56(1):55-65
Objective:To summarize the clinical characteristics and therapeutic efficacy of central nervous system (CNS) aspergillosis.Methods:The clinical manifestations, laboratory examination, neuroimaging features, treatment and prognosis of 37 cases of CNS aspergillosis diagnosed and treated in the First Medical Center of People′s Liberation Army General Hospital from January 2000 to January 2021 were retrospectively analyzed. According to the correlation between intracranial lesions and paranasal sinus lesions, they were divided into two groups: rhino-cerebral aspergillosis (RA, n=21) group and cerebral aspergillosis (CA, n=16) group. Results:Only 16.2% (6/37) of CNS aspergillosis patients had a clear background of immunosuppression, but 35.1% (13/37) were complicated with diabetes. The most common clinical manifestations were headache (73.0%, 27/37), cranial nerve involvement (59.5%, 22/37) and fever (37.8%, 14/37). Cerebrospinal fluid characteristics included increased pressure (53.8%, 14/26), increased white blood cell count (46.7%, 14/30), decreased glucose (30.0%, 9/30), increased protein (70.0%, 21/30), and high positive results of the metagenomic next-generation sequencing (mNGS) of pathogenic microorganism (7/10). Cranial magnetic resonance imaging showed that commonly involved sites were sinus, orbital apex, posterior orbit, cavernous sinus (43.2%, 16/37) and cerebral lobes (27.0%, 10/37). Treatment options included antifungal drugs alone (64.9%, 24/37), combination of drugs and surgery (27.0%, 10/37) and surgery alone (8.1%, 3/37). Compared with the CA group, RA group had fewer males [47.6% (10/21) vs 14/16, χ2=6.34, P=0.012] and older age [(54.2±19.4) years vs (38.4±18.4) years, t=2.50, P=0.017], and was more prone to headache [85.7% (18/21) vs 9/16, χ2=4.00, P=0.046) and cranial nerve involvement [81.0% (17/21) vs 5/16, χ 2=9.31, P=0.006]. The misdiagnosis rate of these patients in the early stage was 73.0% (27/37). A total of 29 patients (85.3%, 29/34) were treated with voriconazole successively, and the course of treatment was 3.0 (0.5, 10.4) months. Compared with salvage therapy, the mortality of primary therapy was lower (4/17 vs 9/12, χ2=7.54, P=0.006). All patients were followed up to December 2021, and 17 patients died, with a mortality rate of 45.9% (17/37). Conclusions:CNS aspergillosis may have no definite immunosuppressive background. Some of CNS aspergillosis patients are complicated with diabetes, and the clinical manifestations of the disease lack specificity, with high misdiagnosis rate in the early stage, no inflammatory changes in cerebrospinal fluid, and high positive rate of mNGS for pathogenic microorganism. Early and long-term application of voriconazole can significantly reduce the mortality rate.

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