1.Observation on death of MHD patients with different blood phosphorus variation coefficients
Xuebin LIU ; Weipeng YANG ; Yishen LIU ; Fan LIN ; Weiping SHE
Clinical Medicine of China 2019;35(2):145-149
Objective To investigate the death of MHD patients with different blood phosphorus variability.Methods The clinical data of seventy-four cases of MHD patients with more than 3 months dialysis age in the hemodialysis center of Chaozhou Central Hospital from January 2014 to December 2016 were retrospectively analyzed.The general data and laboratory biochemical indexes were collected and according to the difference in coefficient of variation (CV),the patients were divided into two groups:high blood phosphorus variability group (CV≥0.226 mmol/L) and low blood phosphorus variability group (CV <0.226 mmol/L).The relationship between the coefficient of variation and all-cause mortality and cardiovascular mortality in MHD patients was analyzed.Results Among all selected patients,all-cause mortality rate was 22.9% (17/24),12.2% (9/74) died of cardiovascular disease,and the all-cause mortality 34.2% (13/38)in the high blood phosphorus variability group was significantly higher than that in the other one1 1.1% (4/36) (x2=5.574,P<0.05);but there was no significant difference between the two groups in cardiovascular disease mortality (X2 =0.962,P>0.05).And there was no significant difference between the serum phosphorus standard group and the substandard group in the all-cause mortality and the cardiovascular disease mortality (x2 =0.389,0.065,P > 0.05).There was no significant difference in the cumulative survival rate between the patients in the serum phosphorus standard group who experienced all-cause death and cardiovascular disease death and the patients in the substandard group (P>0.05).In the high blood phosphorus variability group,patients who reached serum phosphorus standard had higher total mortality rate and cardiovascular disease mortality rate,compared with patients who achieved serum phosphorus standard or experienced low phosphorus deficiency in the low blood phosphorus variability group (x2=0.211,0.197,P >0.05).Kaplan/Meier analysis showed that the cumulative survival rates of all patients with all-cause death and cardiovascular death in the high blood phosphorus variability group were significantly lower than those in the low level group (P< 0.05).Conclusion All-cause mortality and cardiovascular disease mortality are high in MHD patients with large variability in blood phosphorus,and the degree of blood phosphorus variation is helpful to predictthe death of MHD patients.
2.Exploration on the mechanism and experimental verification of Honghua Xiaoyao Tablets in the treatment of premature ovarian failure based on network pharmacology and molecular docking technology
Yue CHEN ; Jingyao SHE ; Jing WANG ; Yuqi YE ; Chunyun LIANG ; Yan LU ; Weiping ZHONG
International Journal of Traditional Chinese Medicine 2024;46(5):622-630
Objective:To explore the mechanism of Honghua Xiaoyao Tablets in the treatment of premature ovarian failure (POF) using network pharmacology and molecular docking technology; To conduct further experimental verification.Methods:The active components and related targets of Honghua Xiaoyao Tablets were obtained using TCMSP and PubChem databases, and the related targets of POF were obtained by using GeneCards database. The Venn online tool was used to screen the intersection genes, and the STRING database was used to construct the PPI network. Then, GO function enrichment analysis and KEGG pathway enrichment analysis were performed on the intersecting genes through the Metescape database, and Cytoscape 3.7.1 software was used to construct the "active component-target" network and "Chinese materia medica-active component-target-key pathway-disease" network. Finally, molecular docking verification was carried out. Mice were divided into blank group, model group, and Honghua Xiaoyao Tablets group using a random number table method, with 8 mice in each group. Except for the blank group, mice in each group were treated with zona pellucida polypeptide 3 (ZP3) and Freund's Complete Adjuvant (FCA) to establish a mouse model of immune POF. Mice in the Honghua Xiaoyao Tablets group received Honghua Xiaoyao Tablets solution 0.56 g/kg for gavage, and the blank control group and the model group received saline for gavage for consecutive 4 weeks. The histopathological changes of the mouse ovary were observed by HE staining. Immunohistochemical staining was used to observe the expression of ESR1, and Western blot was used to detect the expressions of Akt and p-Akt.Results:A total of 80 intersection targets between Honghua Xiaoyao Tablets and POF were obtained, and the PPI network contained 44 core targets. The top 5 compounds in the topological analysis were formononetin, quercetin, Betulinic acid, Hydroxysafflor Yellow A and Baicalin, and the top 5 targets were PPARG, ESR1, AR, AKT1 and IL6. The molecular function of core genes was mainly receptor ligand activity, and its biological process mainly involved the positive regulation of cell migration. The cellular components mainly included membrane rafts, which were involved in signaling pathways such as cancer signaling pathway, proteoglycans in cancer, PI3K-Akt signaling pathway, and HIF-1 signaling pathway. "Chinese materia medica-component-target-pathway-disease" network showed that 8 kinds of Chinese materia medica in the Honghua Xiaoyao Tablets had important core components, among which Glycyrrhizae Radix et Rhizoma and Carthami Flos involved the most important core components. Molecular docking results showed that the active components had a good affinity with the core target. The experimental verification confirmed that Honghua Xiaoyao Tablets promoted follicular development, increased the expression of ESR1 in ovarian tissues and up-regulated the expression level of the key factor of Akt phosphorylation in the PI3K-Akt signaling pathway.Conclusions:The various active components of Honghua Xiaoyao Tablets may act on PPARG, ESR1 and other targets through multiple signaling pathways such as PI3K-Akt and HIF-1 to treat POF. The potential active components are mainly formononetin, quercetin, etc.
3.Chinese Society of Allergy and Chinese Society of Otorhinolaryngology-Head and Neck Surgery Guideline for Chronic Rhinosinusitis
Zheng LIU ; Jianjun CHEN ; Lei CHENG ; Huabin LI ; Shixi LIU ; Hongfei LOU ; Jianbo SHI ; Ying SUN ; Dehui WANG ; Chengshuo WANG ; Xiangdong WANG ; Yongxiang WEI ; Weiping WEN ; Pingchang YANG ; Qintai YANG ; Gehua ZHANG ; Yuan ZHANG ; Changqing ZHAO ; Dongdong ZHU ; Li ZHU ; Fenghong CHEN ; Yi DONG ; Qingling FU ; Jingyun LI ; Yanqing LI ; Chengyao LIU ; Feng LIU ; Meiping LU ; Yifan MENG ; Jichao SHA ; Wenyu SHE ; Lili SHI ; Kuiji WANG ; Jinmei XUE ; Luoying YANG ; Min YIN ; Lichuan ZHANG ; Ming ZHENG ; Bing ZHOU ; Luo ZHANG
Allergy, Asthma & Immunology Research 2020;12(2):176-237
The current document is based on a consensus reached by a panel of experts from the Chinese Society of Allergy and the Chinese Society of Otorhinolaryngology-Head and Neck Surgery, Rhinology Group. Chronic rhinosinusitis (CRS) affects approximately 8% of Chinese adults. The inflammatory and remodeling mechanisms of CRS in the Chinese population differ from those observed in the populations of European descent. Recently, precision medicine has been used to treat inflammation by targeting key biomarkers that are involved in the process. However, there are no CRS guidelines or a consensus available from China that can be shared with the international academia. The guidelines presented in this paper cover the epidemiology, economic burden, genetics and epigenetics, mechanisms, phenotypes and endotypes, diagnosis and differential diagnosis, management, and the current status of CRS in China. These guidelines—with a focus on China—will improve the abilities of clinical and medical staff during the treatment of CRS. Additionally, they will help international agencies in improving the verification of CRS endotypes, mapping of eosinophilic shifts, the identification of suitable biomarkers for endotyping, and predicting responses to therapies. In conclusion, these guidelines will help select therapies, such as pharmacotherapy, surgical approaches and innovative biotherapeutics, which are tailored to each of the individual CRS endotypes.
Adult
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Asian Continental Ancestry Group
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Biomarkers
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China
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Consensus
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Diagnosis
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Diagnosis, Differential
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Drug Therapy
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Eosinophils
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Epidemiology
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Epigenomics
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Genetics
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Humans
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Hypersensitivity
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Inflammation
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International Agencies
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Medical Staff
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Neck
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Phenotype
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Precision Medicine