1.Preliminarily analysis on traditional Chinese medicine advices in Treatise on Febrile Diseases.
Tong LIU ; Hua-qiang ZHAI ; Tian ZHANG ; Shi-yuan JIN
China Journal of Chinese Materia Medica 2015;40(4):744-748
To make a systematic analysis on literatures concerning traditional Chinese medicine (TCM) advices in Treatise on Febrile Diseases, and summarize the main connotations of traditional Chinese medicine advices, relevant TCM advices in Treatise on Febrile Diseases were collected, screened, compared, summarized and analyzed according to TCM dosage form preparation methods, TCM administration methods, medication contraindications and nursing after TCM administration. The literatures concerning medications in Treatise on Febrile Diseases were consulted, summarized and compared to standardize medicine advices and facilitate rational clinical application of TCMs. The standard medicine advices were as follows. The boiling water for TCMs shall be tap water and well water. The decoctions that have effects in promoting blood and meridians can be boiled with wine. The decoctions containing toxic components can be boiled with honey. Some TCMs shall be boiled with special methods, e. g. Herba Ephedra that could be boiled before other medicine and skimmed. Japonica rice could be added in decoctions to measure the duration of decoctions. Different dosages were required for different forms (litre, pill, medicine spoon). Administration times, temperature and frequency shall be adjusted according to target positions, functions and stage of illness. As for dietary contraindications during medication, thick porridges are recommended, where foods impacting medicine efficacy are prohibited. Regarding nursing after medication is important to recover physical functions, particularly warm porridges can go with diaphoretic recipes, while thick porridges can go with purgative recipes. And drug efficacies shall be defined by observing urine and excrements, and blood form. In conclusion, Treatise on Febrile Diseases is the first book that discusses TCM advices and records them in details. In this study, new standard medicine advices were proposed to provide important basis for improving clinical advices of TCMs and supports for developing the TCM dispensing technology.
Chin
;
Cooking
;
Drug Administration Routes
;
Drug Administration Schedule
;
Drug Interactions
;
Drugs, Chinese Herbal
;
administration & dosage
;
chemistry
;
history
;
Fever
;
drug therapy
;
history
;
History, Ancient
;
Humans
;
Medicine in Literature
2.Determination of trace elements in whole blood of patients with chronic Keshan disease and dilated cardiomyopathy
Yuan, LIU ; Xiu-hong, WANG ; Xiao-lu, TIAN ; Rui-juan, GUO ; Li-ping, ZHAI ; Ju-mei, HUANG ; You-zhang, XIANG
Chinese Journal of Endemiology 2013;(2):201-204
Objective To detect the levels of five trace elements in whole blood of patients with Keshan disease(KSD) and dilated cardiomyopathy(DCM) and explore their role in the pathogenesis of KSD.Methods One hundred and four patients with chronic KSD were selected from Keshan diseased areas in Shandong,Sichuan and Inner Mongolia.Thirty patients with DCM were selected from Qilu Hospital of Shandong University,Jinan Central Hospital,The First People's Hospital.Ninety-one healthy people from KSD endemic areas and 39 healthy people from Jinan were selected as endemic healthy controls and non-endemic healthy controls,respectively.Blood samples were collected to determinate the level of selenium (Se),copper (Cu),zinc (Zn),chromium (Cr) and manganese (Mn) with fluorescence method and atomic absorption spectrometry,according to the principle of informed consent.Results The level of Se,Zn and Cr of KSD group[(36.0 + 4.9)μg/L,(22.73 + 4.62)mg/L,(0.56 + 0.17)mg/L] was significantly lower than that of non-endemic healthy controls [(56.4 ± 6.8)lμg/L,(25.35 ± 4.44)mg/L,(0.71 ± 0.17)mg/L,all P < 0.05],but the level of Cu of KSD group[(0.95 ± 0.24)mg/L] was significantly higher than that of non-endemic healthy controls[(0.73 ± 0.13) mg/L,all P < 0.05].The level of Se and Cr of KSD was significantly lower than that of endemic healthy controls[(54.5 ± 5.4)μg/L,(0.87 ± 0.02)mg/L,P < 0.05],and Cu was significantly higher than that of endemic healthy controls[(0.66 ± 0.02)mg/L,P < 0.05].The level of Cu and Zn of KSD was significantly lower than that of DCM [(1.21 ± 0.23)mg/L,(27.09 ± 7.10)mg/L,all P < 0.01].The level of Se and Cr of DCM group[(39.6 ± 3.5)μg/L,(0.58 ± 0.14)mg/L] was significantly lower than that of non-endemic healthy controls(all P < 0.01),but Cu[(1.21 + 0.23)mg/L] was significantly increased (P < 0.01).Compared with non-endemic healthy controls,the level of Se of endemic healthy control group was significantly decreased (P < 0.01),while Cu was significantly increased (P < 0.01).Se,Zn and Cr level of KSD decreased gradually following elevated heart function level,but the level of Cu gradually increased.Conclusions The metabolism of Se,Cr,Cu and Zn is unbalanced in KSD patients,whose Se level is still lower than that of people in non-endemic areas.The change of Se,Cr,Cu and Mn level between KSD and DCM is consistent.
3.Identification of interaction partners and function analysis of new splicing product of human LMO2 gene.
Wei YUAN ; Shuang YANG ; Wei SUN ; Jun DU ; Chun-Li ZHAI ; Zhao-Qi WANG ; Tian-Hui ZHU
Chinese Journal of Hematology 2008;29(5):325-328
OBJECTIVETo identify the interaction partners of a new splicing product of LMO2 gene (LMO2-C), and study its function in K562 cells.
METHODSMaltose binding protein (MBP) pull down and mammalian two-hybrid assay (MTHA) were used to identify the interaction partners of LMO2-C in K562 cells. Semiquantitative RT-PCR was used to detect the expression of hematopoietic specific gene glycoprotein (GPA) in K562 cells.
RESULTSMBP-LMO2-C fusion protein was expressed and purified in soluble form successfully. Endogenous GATA1 and LDB1 proteins were confirmed to bind to LMO2-C by MBP pull down analysis. The MTHA also showed that LMO2-C had comparable binding affinities to LDB1 with LMO2-L, and over expression of LMO2-C prevented LMO2-L from binding to LDB1, the inhibition rate being (81.13 +/- 0.68)%. RT-PCR results showed that the expression level of GPA was reduced [(51.00 +/- 1.58)%] in K562 cells while LMO2-C overexpressed.
CONCLUSIONLMO2-C can bind endogenous GATA1 and LDB1 protein in K562 cells and down regulates the expression of GPA.
Adaptor Proteins, Signal Transducing ; DNA-Binding Proteins ; genetics ; metabolism ; GATA1 Transcription Factor ; metabolism ; Humans ; K562 Cells ; LIM Domain Proteins ; Maltose-Binding Proteins ; Metalloproteins ; genetics ; metabolism ; Periplasmic Binding Proteins ; Proto-Oncogene Proteins ; RNA Splicing ; Transcription Factors ; metabolism ; Two-Hybrid System Techniques
4.Influence of pre-ALIP number and its distance from trabeculae on AML relapse.
Ye-Hua YU ; Jing ZHANG ; Zheng-Tian WU ; Ying-Hua YUAN ; Yuan-Mei ZHAI ; Ying TAO ; Jian HOU ; Jun SHI
Journal of Experimental Hematology 2012;20(2):242-245
This study was purposed to detect the abnormal quantity and localization of pre-ALIP in bone marrow of acute myelocytic leukemia patients (AML) during the complete remission (CR) and investigate their correlation with AML relapse. The bone marrow biopsy and prognosis of 62 patients with CR were retrospectively analyzed. The bone marrow was divided into the pre-relapse group and the no-relapse group according to prognosis of patients. In order to clarify the correlation of abnormal quantity and localization of pre-ALIP with AML relapse, the number of single and double-cluster precursor cells and the sum of both were calculated, and their distance from bone trabeculae was surveyed with the computer image segment method. The results showed that the number of pre-ALIP in pre-relapse group (11 ± 11.71/mm(2)) and no-relapse group (8.33 ± 9.17/mm(2)) were more than that in normal control group (5.29 ± 4.00) (P < 0.01). The number of pre-ALIP more than 11/mm(2) was observed in 17 among all AML patients, and out of them 12 patients with pre-ALIP number >11/mm(2) (70.6) were found in the pre-relapse group, which was higher than that in no-relapse group (P < 0.05). While the distance between pre-ALIP and trabeculae [(341.31 ± 266.16) µm] in pre-relapse group showed the tendency of migrating to the intermediate zone of bone trabeculae, compared with that in no-relapse group [(242.41 ± 174.65) µm, P < 0.01]. Moreover, about 77.8 of 18 patients showed the distance of pre-ALIP from trabeculae was more than 341 µm in the pre-relapse group, and significantly higher than that in no-relapse group (P < 0.01). It is concluded that the average number of "pre-ALIP" more than 11/mm(2) or the average distance from trabeculae longer than 341 µm in bone marrow sections during CR may be the indicators for early relapse of AML.
Adult
;
Aged
;
Aged, 80 and over
;
Bone Marrow
;
pathology
;
Female
;
Humans
;
Leukemia, Myeloid, Acute
;
pathology
;
Male
;
Middle Aged
;
Retrospective Studies
;
Young Adult
5.Pathogenesis of diabetic cognitive dysfunction and intervention by traditional Chinese medicine
Ya-Dong ZHAI ; Gui-Bo SUN ; Yong-Mei WU ; Tian-Yuan YE ; Xiang-Bao MENG ; Xiao-Bo SUN
Chinese Pharmacological Bulletin 2018;34(3):303-308
Diabetic cognitive dysfunction (DCD) is a common chronic complication of diabetes mellitus with sophisticated path-ogenesis which has not yet been fully elucidated. In this review paper, the mechanisms of metabolic abnormalities, insulin re-sistance,endoplasmic reticulum stress,neuronal calcium dysho-meostasis, in ammation, blood brain barrier impairment, and mitochondrial injury associated with DCD are reviewed. In addi-tion,the prevention and treatment of DCD by traditional Chinese medicines (TCMs) and the effective compounds are comprehen-sively summarized, in order to provide an updated overview on the DCD pathogenesis,as well as the scientific evidence under-pinning the use of TCM interventions for the treatment and pre-vention of DCD.
6.Significance of Rosiglitazone Inhibiting TLR4 Expression in Partial Hepatic Ischemia/Reperfusion of Mice
ZHAI DONGSHENG ; ZHANG JINXIANG ; ZHENG QICHANG ; LI ZHENGLIANG ; ZHANG JINHUI ; TIAN YUAN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2008;28(5):564-567
Summary: The effect of rosiglitazone as the ligand of peroxisome proliferator-activated receptorγ (PPARγ) inhibiting the TLR4 expression in ischemic lobes in partial hepatic ischemia/reperfusion injury (IRI) in BABL/C mice and the action of rosiglitazone inhibiting the TLR4 receptor-mediated inherent immune response were investigated. The model of the mouse partial hepatic ischemia/reperfusion injury was established. All the animals were randomly divided into 3 groups: rosiglitazone group, vehicle (dimethylsulphoxide, DMSO) group and sham operation group. The hepatic samples were collected when mice were sacrificed 0, 2, 4 and 6 h after reperfusion following 1h ischemia to analyze the acute phase of hepatic IRJ. The dynamic expression of TIR4 mRNA was detected quantitatively by real-time-PCR, and the levels of TNF-α, IL-10 and ALT in portal vein were determined in all groups. After restoration of blood supply, the expression of TLR4 mRNA in ischemic lobes was detected in 0, 2, 4 and 6h after reperfusion following 1h ischemia in rosiglitazone group and vehicle group. The most intensive expression of TLR4 mRNA was present at 4 h after reperfusion in ischemic lobes in vehicle group. As compared with vehicle group, the expression of TLR4 mRNA in ischemic lobes in rosiglitazone group was significantly decreased at 4h after reperfusion. The level of IL-10 in portal vein was markedly up-regulated in rosiglitazone group as compared with vehicle group. Contrarily, the levels of TNF-α and ALT in portal vein were markedly down-regulated in rosiglitazone group as compared with vehicle group at every time point in mouse partial hepatic IRI model. Rosiglitazone could alleviate the hepatic IRI by inhibiting TLR4 receptor-mediated inherent immune response.
7.Screening and analysis of ferroptosis related genes in peripheral blood mononuclear cells of patients with systemic lupus erythematosus
Kang TAO ; Yuan TIAN ; Shifei LI ; Bing NI ; Xiaoqiang CHEN ; Zhifang ZHAI
Chinese Journal of Rheumatology 2024;28(2):93-98
Objective:To analyze the differentially expressed genes in PBMCs of patients with systemic lupus erythematosus (SLE) by bioinformatics methods screening and analyzing the key genes related to ferroptosis, and explore the possible mechanism of ferroptosis involved in the pathogenesis of SLE at the transcription level.Methods:The data sets and samples of healthy people (HC) and SLE patients who met the screening criteria were retrieved from the Gene Expression Omnibus (GEO), a sub-database of the National Center for Biotechnology Information (NCBI). The differentially expressed genes, GO enrichment analysis and KEGG pathway enrichment analysis were analyzed by GEO2R, R language and related software packages. The protein interaction network (PPI) of differential genes was analyzed by STRING, Cytoscape and other tools to explore the key genes and pathways. In addition, real-time quantitative reverse transcription PCR (RT-qPCR) was used to verify the expression of key genes. Mann-Whitney U test was used to compare the expression of key genes in PBMCs between the two groups. Spearman rank correlation analysis was used to explore the relationship between SLE disease activity and the level of key genes. Results:Six data sets were included in this study. A total of 166 genes related to ferroptosis were differentially expressed between SLE and HC groups. The differential genes were specifically expressed in alveolar macrophages, neutrophils, CD49 + cells and CD31 + cells. GO enrichment analysis and KEGG pathway enrichment analysis showed that the differentially expressed genes were mainly involved in multiple signaling pathways closely related to SLE, such as oxidative stress response, infection and TNF signaling pathway. Hub genes screened by different algorithms all suggested RELA as a key gene, and RT-qPCR confirmed that compared with the RELA gene expression level in the HC group [0.75(0.37,1.13)], the expression level in SLE group [2.02 (1.19,4.06)] was increased, the difference was statistically significant ( Z=-3.08, P=0.002), and was positively correlated with the corresponding SLEDAI score of SLE samples ( r=0.52, P=0.019). Conclusion:The ferroptosis of many immune cells, including alveolar macrophages and CD49 + NK cells, is involved in the pathogenesis of SLE. RELA may be involved in the ferroptosis of PBMCs in SLE through the NF-κB pathway.
8.Pilot study of the effect of WeChat medication education on patients using warfarin
Zai-Wei SONG ; Zhi-Yuan TAN ; Shu-Jie DONG ; Rong-Sheng ZHAO ; Rui TIAN ; Suo-Di ZHAI ; Li YANG
The Chinese Journal of Clinical Pharmacology 2018;34(1):60-62
Objective To explore the method of WeChat medication education for patients used by pharmacists,and to investigate the effect of WeChat medication education at Peking university third hospital.Methods Totally 30 patients who used warfarin at Peking university third hospital were enrolled.A series of subscriptions concerning warfarin medication education were sent to patients and/or their caregivers by WeChat regularly.The medication knowledge score after/before the intervention were assessed.Results The score of patients' warfarin medication knowledge before intervention was (14.20 ± 1.97) points,and after that the score was (16.63 ± 1.74) points,showing an improvenent with significance (P < 0.001).Questions about adverse events of warfarin were most likely to be answered by mistake and the score of relevant questions was only (0.97 ± 0.80) points and (1.07 ± 0.81) points,respectively (P > 0.05) before and after intervention.Conclusion It is of great significance for pharmacists to provide warfarin medication education.It is proved effective to improve patients' recognition of warfarin medication by means of WeChat subscriptions.
9.Nonspecific Effect of Stress on Brain Gray Matter Volume in Drug-naive Female Patients with First Depressive Episode.
Chuan-Jun ZHUO ; Hai-Man BIAN ; Yan-Jie GAO ; Xiao-Lei MA ; Sheng-Zhang JI ; Meng-Yuan YAO ; Ning ZHAI ; Xin-Hai SUN ; Xiao-Yan MA ; Hong-Jun TIAN ; Gong-Ying LI
Chinese Medical Journal 2016;129(3):279-283
BACKGROUNDThis study aimed to observe the differences in brain gray matter volume in drug-naive female patients after the first episode of major depression with and without stressful life events (SLEs) before the onset of depression.
METHODSForty-three drug-naive female patients voluntarily participated in the present study after the first major depressive episode. The life event scale was used to evaluate the severity of the impact of SLEs during 6 months before the onset of the major depressive episode. High-field magnetic resonance imaging (MRI) scans were obtained, and the VBM and SPM8 software process were used to process and analyze the MRI.
RESULTSCompared to that in patients without SLEs, the volume of brain gray matter was lower in the bilateral temporal lobe, right occipital lobe, and right limbic lobe in the SLE group. However, the gray matter volume did not differ significantly between the two groups after the application of false discovery rate (FDR) correction.
CONCLUSIONSAlthough the results of the present study suggest the absence of significant differences in brain gray matter volume between female drug-naive patients after the first episode of major depression with and without SLEs after FDR correction, the study provides useful information for exploring the definitive role of stress in the onset of depression.
Adolescent ; Adult ; Depression ; physiopathology ; Female ; Gray Matter ; anatomy & histology ; Humans ; Magnetic Resonance Imaging ; Middle Aged ; Software ; Stress, Physiological ; physiology ; Young Adult
10.The effects of Epimedium koreanum Nakai on liver function in rats with kidney yang deficiency and kidney yin deficiency pattern models based on the"You Gu Wu Yun"theory
Xiyi PENG ; Lin ZHANG ; Yuqi ZHAI ; Shuwei YU ; Yuan TIAN ; Zhaojuan GUO ; Song YANG ; Ting WANG
Journal of Beijing University of Traditional Chinese Medicine 2024;47(11):1562-1572
Objective This study explored the effects of Epimedium koreanum Nakai(EK)on liver function in normal,kidney yang deficiency(KYANGDS),and kidney yin deficiency(KYINDS)rats based on the theory of"You Gu Wu Yun."The study also investigated the connection between EK-induced liver injury and symptoms.Methods Seventy-two male SD rats were divided into normal,KYANGDS,and KYINDS groups using the random number table method.The KYANGDS model was established through intramuscular injection of 20 mg/kg of hydrocortisone,whereas the KYINDS model was established through daily gavage of 160 mg/kg of thyroid tablet suspension for 14 consecutive days.After successful modeling,the rats were divided into the normal,EK low-dose,EK high-dose,KYANGDS,KYANGDS+EK low-dose,KYANGDS+EK high-dose,KYINDS,KYINDS+EK low-dose,and KYINDS+EK high-dose groups using the random number table method.Animals in the drug groups were administered low(0.26 g/kg)and high(0.77 g/kg)EK extract doses through continuous gavage.The other groups received drinking water once a day for 28 consecutive days.Changes in body mass were monitored during the administration period,and serum alkaline phosphatase(ALP),alanine transaminase(ALT),aspartate transaminase(AST),direct bilirubin,indirect bilirubin(IBil),and total bilirubin(TBil)were measured at the end of administration using biochemical analyzers.The liver weight,visceral body ratio,and visceral brain ratio were measured.Hematoxylin and eosin staining were performed to observe the pathological changes in the liver.Results Compared with the normal group,the EK high-dose group showed a decrease in body weight on the 21st day during the drug administration period and an increase in IBil(P<0.05);the KYANGDS group had lower body weight at each measurement time point from the third to the 28th day,higher ALP,and lower liver weight(P<0.05).Compared with the KYANGDS group,the KYANGDS+EK high-dose group had decreased ALP levels(P<0.05).The pathological damage of liver tissue in each KYANGDS administration group improved,the presence of fat vacuoles were reduced,and pathological scores show a decreasing trend.Compared with the KYINDS group,KYINDS+EK high-dose group exhibited a higher IBil level and a lower visceral brain ratio(P<0.05).Conclusion EK has a small effect on the liver function of rats with KYANGDS within the dose range;however,it has a specific hepatogenic impact on normal and KYINDS rats,and EK-induced liver injury and the symptoms may be associated with each other.