1.Case study on functional orientation in a tertiary public hospital against the backdrop of performance appraisal of tertiary public hospitals
Wen ZHANG ; Xinxin ZHANG ; Ying XU ; Wenjia LI ; Xueli YAN ; Xiaozai ZHANG ; Xiaoyu YANG ; Ya KANG ; Yinghui HU ; Deying KONG ; Yiping GUO ; Yanghua ZHANG ; Shujuan FAN ; Yiping MU ; Hongxia LI ; Huang ZUO
Modern Hospital 2024;24(1):71-75
Performance appraisal of public hospitals have given a guidance for the development of public hospitals at all levels.A Class A tertiary hospital reviewed the problems in the development of the hospital at the present stage and focused on the following four aspects:①insufficient fine management;②No clear orientation of discipline development;③The bottleneck of the improvement of medical operation efficiency;④New challenges in the reform of payment mode.The tertiary hospital launched a fine management practice in May 2022,in order to solve the problems by taking the Department of Surgery as a pilot area,laying the foundation for fine management through information system construction,improving the efficiency of medical operation through management process optimization,improving the overall competitiveness of disciplines through the construction of sub-specialty and Discipline Alliance and adjusting the performance appraisal index system to play the role of performance incentives.The measures effectively improve the overall capacity and efficiency of hospital medical services and help the hospital to achieve high-quality development.
2.Two cardenolide glycosides from the seed fairs of Asclepias curassavica and their cytotoxic activities.
Ai-Jia JI ; Qing MA ; Mu-Yan KONG ; Le-Yan LI ; Xin-Lian CHEN ; Zhong-Qiu LIU ; Jin-Jun WU ; Rong-Rong ZHANG
Chinese Journal of Natural Medicines (English Ed.) 2022;20(3):202-209
Two cardenolide glycosides, corotoxigenin 3-O-[β-D-glucopyranosyl-(1→4)-6-deoxy-β-D-glucopyranoside] (1) and coroglaucigenin 3-O-[β-D-glucopyranosyl-(1→4)-6-deoxy-β-D-glucopyranoside] (2), were isolated from the seed fairs of Asclepias curassavica. The structures of 1-2 were determined based on the combination of the analysis of their MS, NMR spectroscopic data and acid hydrolysis. The inhibitory effects of compounds 1 and 2 on human colorectal carcinoma cells (HCT116), non-small cell lung carcinoma cells (A549) and hepatic cancer cells (SMMC-7721) were evaluated. The results showed that both compounds 1 and 2 significantly inhibited the viability, proliferation, and migration of A549, HCT116 and SMMC-7721 cells, suggesting that compounds 1 and 2 can be applied in the treatment of lung, colon and liver cancers in clinical practice. This study may not only provide a scientific basis for clarifying the active ingredients in A. curassavica, but also help to understand its antitumor activity, which can promote the application of A. curassavica in clinical treatment of various cancers.
Antineoplastic Agents/pharmacology*
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Asclepias/chemistry*
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Cardenolides/pharmacology*
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Glycosides/pharmacology*
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Humans
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Seeds
3.Chemical constituents and anti-liver fibrosis mechanism of Meconopsis quintuplinervia based on UPLC-Q-Exactive-MS/MS and network pharmacology.
Yuan-Lin KONG ; Jian-Guang ZHANG ; Hong-Na SU ; Mu-Jia LA ; Jian-Long LAN ; Zheng-Ming YANG ; Quan MA ; Yan-Fei HUANG ; Yuan LIU
China Journal of Chinese Materia Medica 2022;47(22):6097-6116
In this study, UPLC-Q-Exactive-MS/MS was used to rapidly analyze the chemical constituents of Meconopsis quintupli-nervia, and the anti-liver fibrosis mechanism of M. quintuplinervia was preliminarily analyzed by network pharmacology, molecular docking, and cell experiments. The chemical constituents of M. quintuplinervia were identified according to the information of MS~1 and MS~2, as well as the data in the literature and databases. SwissTargetPrediction and TargetNet were used to predict the potential targets. The targets related to liver fibrosis were collected from GeneCards and OMIM. The protein-protein interaction(PPI) network was constructed by STRING. Cytoscape 3.6.1 was used to construct and analyze the "constituent-target-disease" network to obtain key targets and their corresponding constituents in the network. DAVID 6.8 was used for GO analysis and KEGG signaling pathway enrichment analysis. Finally, the preliminary verification was carried out by molecular docking and cell experiments. As a result, 106 chemical constituents were identified from M. quintuplinervia, including 66 flavonoids, 16 alkaloids, 18 phenolic acids, 1 anthocyanin, and 5 other constituents. Among them, 3 constituents were identified as potential new compounds, and 59 constituents were reported in M. quintuplinervia for the first time. Network pharmacology analysis showed that M. quintuplinervia presumably acted on AKT1, SRC, JUN, EGFR, STAT3, HSP90 AA1, MAPK3, and other core targets through luteolin, isorhamnetin, quercetin, apigenin, kaempferide, amurine, 2-methylflavinantine, allocryptopine, the multi and other active compounds, thereby regulating the PI3 K/AKT signaling pathway, pathways in cancer, proteoglycans in cancer, FoxO signaling pathway, and other pathways to exert anti-liver fibrosis effects. M. quintuplinervia extract(MQE) could significantly down-regulate PI3 K and AKT protein levels in the HSC-T6 cell model induced by TGF-β1, suggesting that MQE may have the ability to regulate the PI3 K/AKT signaling pathway. The findings of this study indicated that the anti-liver fibrosis effect of M. quintuplinervia had multi-constituent, multi-target, and multi-pathway characteristics, which may provide a scientific basis for the research on the pharmacodynamic materials, action mechanism, and quality markers of M. quintupli-nervia.
Tandem Mass Spectrometry
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Molecular Docking Simulation
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Network Pharmacology
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Proto-Oncogene Proteins c-akt
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Papaveraceae
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Liver Cirrhosis
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Drugs, Chinese Herbal/pharmacology*
4.Chinese herbal medicines for prevention and treatment of colorectal cancer: From molecular mechanisms to potential clinical applications.
Mu-Yan KONG ; Le-Yan LI ; Yan-Mei LOU ; Hong-Yu CHI ; Jin-Jun WU
Journal of Integrative Medicine 2020;18(5):369-384
Worldwide, colorectal cancer (CRC) is one of the most common malignant tumors, leading to immense social and economic burdens. Currently, the main treatments for CRC include surgery, chemotherapy, radiotherapy and immunotherapy. Despite advances in the diagnosis and treatment of CRC, the prognosis for CRC patients remains poor. Furthermore, the occurrence of side effects and toxicities severely limits the clinical use of these therapies. Therefore, alternative medications with high efficacy but few side effects are needed. An increasing number of modern pharmacological studies and clinical trials have supported the effectiveness of Chinese herbal medicines (CHMs) for the prevention and treatment of CRC. CHMs may be able to effectively reduce the risk of CRC, alleviate the adverse reactions caused by chemotherapy, and prolong the survival time of patients with advanced CRC. Studies of molecular mechanisms have provided deeper insight into the roles of molecules from CHMs in treating CRC. This paper summarizes the current understanding of the use of CHMs for the prevention and treatment of CRC, the main molecular mechanisms involved in these processes, the role of CHMs in modulating chemotherapy-induced adverse reactions, and CHM's potential role in epigenetic regulation of CRC. The current study provides beneficial information on the use of CHMs for the prevention and treatment of CRC in the clinic, and suggests novel directions for new drug discovery against CRC.
5.The length of guide RNA and target DNA heteroduplex effects on CRISPR/Cas9 mediated genome editing efficiency in porcine cells
Jiawei LV ; Shuang WU ; Renyue WEI ; Yan LI ; Junxue JIN ; Yanshuang MU ; Yu ZHANG ; Qingran KONG ; Xiaogang WENG ; Zhonghua LIU
Journal of Veterinary Science 2019;20(3):e23-
The clustered regularly interspaced short palindrome repeats (CRISPR)/CRISPR-associated protein 9 (Cas9) system is a versatile genome editing tool with high efficiency. A guide sequence of 20 nucleotides (nt) is commonly used in application of CRISPR/Cas9; however, the relationship between the length of the guide sequence and the efficiency of CRISPR/Cas9 in porcine cells is still not clear. To illustrate this issue, guide RNAs of different lengths targeting the EGFP gene were designed. Specifically, guide RNAs of 17 nt or longer were sufficient to direct the Cas9 protein to cleave target DNA sequences, while 15 nt or shorter guide RNAs had loss-of-function. Full-length guide RNAs complemented with mismatches also showed loss-of-function. When the shortened guide RNA and target DNA heteroduplex (gRNA:DNA heteroduplex) was blocked by mismatch, the CRISPR/Cas9 would be interfered with. These results suggested the length of the gRNA:DNA heteroduplex was a key factor for maintaining high efficiency of the CRISPR/Cas9 system rather than weak bonding between shortened guide RNA and Cas9 in porcine cells.
Base Sequence
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Complement System Proteins
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CRISPR-Cas Systems
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DNA
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Genome
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Nucleotides
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RNA, Guide
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Swine
6.Toward Evidence-Based Chinese Medicine: Status Quo, Opportunities and Challenges.
Yao-Long CHEN ; Chen ZHAO ; Li ZHANG ; Bo LI ; Chuan-Hong WU ; Wei MU ; Jia-Ying WANG ; Ke-Hu YANG ; You-Ping LI ; Chiehfeng CHEN ; Yong-Yan WANG ; Chen WANG ; Zhao-Xiang BIAN ; Hong-Cai SHANG
Chinese journal of integrative medicine 2018;24(3):163-170
How to test the treatments of Chinese medicine (CM) and make them more widely accepted by practitioners of Western medicine and the international healthcare community is a major concern for practitioners and researchers of CM. For centuries, various approaches have been used to identify and measure the efficacy and safety of CM. However, the high-quality evidence related to CM that produced in China is still rare. Over the recent years, evidence-based medicine (EBM) has been increasingly applied to CM, strengthening its theoretical basis. This paper reviews the past and present state of CM, analyzes the status quo, challenges and opportunities of basic research, clinical trials, systematic reviews, clinical practice guidelines and clinical pathways and evidence-based education developed or conducted in China, pointing out how EBM can help to make CM more widely used and recognized worldwide.
Critical Pathways
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Evidence-Based Medicine
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Humans
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Medicine, Chinese Traditional
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Practice Guidelines as Topic
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Randomized Controlled Trials as Topic
7.Research on the Influencing Factors of the Elderly' s Demand for the Pension Mode of "Medical-Nursing Combination":Take Urumqi as an Example
Yinhuan KONG ; Xue YAN ; Binbin MU ; Xueping YUAN ; Huali WANG
Chinese Medical Ethics 2018;31(6):740-744
Objective:To understand the influencing factors of the elderly' s demand for the pension mode of medical-nursing combination in Urumqi. Methods: A questionnaire survey was conducted among 300 elderly people randomly selected in Urumqi. Results:Univariate analysis showed that there was significant difference between retirement monthly income, life self-care ability, type of chronic disease, the degree of understanding on the pension mode of medical-nursing combination, family support and the demand rate of the elderly for the pension mode of medical-nursing combination ( P< 0 . 05 ) . Two Logistic regression analysis showed that life selfcare ability, types of chronic diseases, the degree of understanding on the pension mode of medical-nursing combination, and family support factors were statistically significant. Conclusion:It should change the traditional concept of single pension mode, improve the medical-nursing combination service system to meet the needs of all levels of the elderly, establish a long-term care insurance system, and improve the training mechanism of the elderly.
9.Application of Bayes Probability Model in Differentiation of Yin and Yang Jaundice Syndromes in Neonates.
Chun-sun MU ; Ping ZHANG ; Chun-yan KONG ; Yang-ning LI
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(9):1078-1082
OBJECTIVETo study the application of Bayes probability model in differentiating yin and yang jaundice syndromes in neonates.
METHODSTotally 107 jaundice neonates who admitted to hospital within 10 days after birth were assigned to two groups according to syndrome differentiation, 68 in the yang jaundice syndrome group and 39 in the yin jaundice syndrome group. Data collected for neonates were factors related to jaundice before, during and after birth. Blood routines, liver and renal functions, and myocardial enzymes were tested on the admission day or the next day. Logistic regression model and Bayes discriminating analysis were used to screen factors important for yin and yang jaundice syndrome differentiation. Finally, Bayes probability model for yin and yang jaundice syndromes was established and assessed.
RESULTSFactors important for yin and yang jaundice syndrome differentiation screened by Logistic regression model and Bayes discriminating analysis included mothers' age, mother with gestational diabetes mellitus (GDM), gestational age, asphyxia, or ABO hemolytic diseases, red blood cell distribution width (RDW-SD), platelet-large cell ratio (P-LCR), serum direct bilirubin (DBIL), alkaline phosphatase (ALP), cholinesterase (CHE). Bayes discriminating analysis was performed by SPSS to obtain Bayes discriminant function coefficient. Bayes discriminant function was established according to discriminant function coefficients. Yang jaundice syndrome: y1= -21. 701 +2. 589 x mother's age + 1. 037 x GDM-17. 175 x asphyxia + 13. 876 x gestational age + 6. 303 x ABO hemolytic disease + 2.116 x RDW-SD + 0. 831 x DBIL + 0. 012 x ALP + 1. 697 x LCR + 0. 001 x CHE; Yin jaundice syndrome: y2= -33. 511 + 2.991 x mother's age + 3.960 x GDM-12. 877 x asphyxia + 11. 848 x gestational age + 1. 820 x ABO hemolytic disease +2. 231 x RDW-SD +0. 999 x DBIL +0. 023 x ALP +1. 916 x LCR +0. 002 x CHE. Bayes discriminant function was hypothesis tested and got Wilks' λ =0. 393 (P =0. 000). So Bayes discriminant function was proved to be with statistical difference. To check Bayes probability model in discriminating yin and yang jaundice syndromes, coincidence rates for yin and yang jaundice syndromes were both 90% plus.
CONCLUSIONYin and yang jaundice syndromes in neonates could be accurately judged by Bayesian discriminating functions.
Bayes Theorem ; Hospitalization ; Humans ; Infant, Newborn ; Jaundice ; diagnosis ; Medicine, Chinese Traditional ; Models, Statistical ; Probability ; Syndrome
10.Investigation on the prevalence and related factors of medicinal therapy in patients with chronic svstolic heart failure
Sheng-Bo YU ; Qing-Yan ZHAO ; Hong-Ying CUI ; Mu QIN ; Tao LIU ; Bin KONG ; He HUANG ; Cong-Xin HUANG
Chinese Journal of Epidemiology 2012;33(2):229-233
Objective To investigate the prevalence and related factors of medicinal therapy in patients with chronic systolic heart failure (CSHF).Methods Data on in-hospital patients with CSHF were studied from 12 hospitals in Hubei province,in 2000 and 2010.Differences on gender and age were calculated and Multivariate Cox regression analysis was performed to determinate the independent risk factors of all-cause mortality.Results (1) 16 681 patients were enrolled in this study.Among which,6453 died during the 5.82 ± 1.63 years of follow-up.The annual medical expenditure was larger in the survival group than in the dead ones (3.19 ± 0.65 vs.3.32 ± 0.57,P<0.01).(2)The prevalence of Angiotensin Ⅱ receptor blocker increased along with age which accounted as 7.73%,7.35%,12.26%,14.29%,17.19%,19.87% and 20.49%,respectively,in the <30,30-39,40-49,50-59,60-69,70-79 and ≥80-year groups.The distribution of digitalis,diuretics,β-receptor blocker,Angiorensin- converting enzyke inhibitors showed inversed U shape.(3)The annual medical expenditure increased as patients got older,with age groups <30,30-39,40-49,50-59,60-69 and 70-79 years old as 2.96 ± 0.70,3.09 ± 0.62,3.15 ± 0.58,3.30 ± 0.59 and 3.25 ±0.58,respectively (P<0.01).It reduced to the same level as in the 50-59 year-old group.The distribution of annual medical expenditure showed similar pattern in males.However,the trends were only found in patients at 50-59,60-69,70-79 and ≥80 years-old groups in female.Conclusion More attention should be paid to medicinal therapy in patients with CSHF.Medicinal therapy shifted with age and gender,of which females had more adverse trend than in males.

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