1.Research progress on chemical constituents and pharmacological activities of seabuckthorn and prediction of its Q-markers.
Ning-Ning WANG ; Wen-Hui ZHENG ; Kai-Xue ZHANG ; Xiu-Feng WEN ; Shun-Guang LU ; Zhi-Gang YANG
China Journal of Chinese Materia Medica 2021;46(21):5522-5532
Seabuckthorn contains flavonoids, tannins, terpenoids, polysaccharides, and vitamins, which have anti-inflammation,anti-oxidation, liver protection, anti-cardiovascular disease, anti-aging, immune enhancing, anti-tumor, and anti-bacterial activities.We reviewed the papers focusing on the chemical constituents, pharmacological activities, and utilization of seabuckthorn. The quality markers(Q-markers) of seabuckthorn were predicted and analyzed based on original plant phylogeny, chemical composition correlation, traditional medicinal properties, pharmacodynamic correlation, traditional and extended efficacy, pharmacokinetics, metabolic processes, and measurable components. With this review, we aim to provide theoretical reference for the quality control and quality standard establishment of seabuckthorn, so as to promote the rational exploitation and utilization of seabuckthorn resources, and improve the healthy and sustainable development of seabuckthorn industry.
Anti-Inflammatory Agents
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Biomarkers
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Drugs, Chinese Herbal
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Flavonoids
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Hippophae
2.Study on protective effect of water extract from Sabia parviflora on liver injury in mice induced by acetaminophen.
Jian-Qiao LI ; Wen-Feng HUANG ; Hai-Bo HE ; Dong-Xiao ZHAO ; Jian-Zhong HU ; Shun-Guang LU ; Jia-Xin YE ; Kun ZOU
China Journal of Chinese Materia Medica 2020;45(6):1433-1439
The aim of this study was to observe the protective effect of water extract from Sabia parviflora on mice with acute liver injury induced by acetaminophen, and investigate its possible mechanism. Fifty-eight Kunming mice were divided into 6 groups, 8 in the normal group, 10 in the model group, 10 in the biphenyl diester group, and 10 each in the low, medium and high dose groups. After adaptive feeding for one week, the mice in normal group were intragastrically administered with an equal volume of 0.5% sodium carboxymethylcellulose sodium(CMC-Na), and the mice in other groups were intragastrically administered with corresponding drugs at 20 mL·kg~(-1) once a day. Then acetaminophen(200 mg·kg~(-1)) was administered after the above drug administration except the normal group. The behavior and signs of the experimental animals were observed every day and the samples were taken for experiments on the next day of the final administration. The liver mass and mass index were calculated. The blood was collected from the abdominal aorta and centrifuged to obtain the serum for detecting aspartate aminotransferase(AST) activity and alanine aminotransferase(ALT) activity. The liver tissue homogenate was used to detect superoxide dismutase(SOD) activity, glutathione(glutathione, r-glutamyl cysteingl+glycine, GSH) activity and malondialdehyde(MDA) content. Liver tissue was analyzed for histological analysis. The results showed that S. parviflora could alleviate the lipid peroxidation damage in the liver caused by acetaminophen, reduce the ALT and AST activities in serum, increase the levels of SOD and GSH in liver tissue, decrease the content of MDA in liver tissue, and inhibit the apoptosis. S. parviflora could also improve the live histopathological profile, protect liver cells and restore liver function. Among them, the high dose had the most significant effect and showed dose-effect relationship. This study indicated that S. parviflora had a significant protective effect on acetaminophen-induced liver injury in mice, and its mechanism may be related to its anti-oxidation effect and inhi-bitory effect on apoptosis.
Acetaminophen/toxicity*
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Alanine Transaminase/metabolism*
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Animals
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Aspartate Aminotransferases/metabolism*
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Chemical and Drug Induced Liver Injury/drug therapy*
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Liver/enzymology*
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Malondialdehyde/analysis*
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Mice
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Oxidative Stress
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Plant Extracts/pharmacology*
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Superoxide Dismutase/metabolism*
3.Anti-cyclic citrullinated peptide antibody predicts the development of rheumatoid arthritis in patients with undifferentiated arthritis
Li CHUN ; Zhang YAN ; Song HUI ; Gao JIE ; Zhao DONG-BAO ; Zhu QI ; He DONG-YI ; Wang LI ; Li XIANG-PEI ; Liu XU-DONG ; Xiao WEI-GUO ; Wu XIN-YU ; Wu HUA-XIANG ; Tu WEI ; Hu SHAO-XIAN ; Wang XIN ; Li ZHI-JUN ; Lu ZHI-MIN ; Da ZHAN-YUN ; Liang BO ; Liu XIAO-MIN ; Zhao JIN-WEI ; Li LING ; Han FENG ; Qi WU-FANG ; Wei WEI ; Ma XU ; Li ZHEN-BIN ; Zheng GUI-MIN ; Zhang FENG-XIAO ; Li YI ; Wang YOU-LIAN ; Ling GUANG-HUI ; Chen JIN-WEI ; Hou XIAO-QIANG ; Zhang JING ; Chen QING-PING ; Liu CHANG-LIAN ; Zhang YAN ; Zeng JIA-SHUN ; Zou QING-HUA ; Fang YONG-FEI ; Su YIN ; Li ZHAN-GUO
Chinese Medical Journal 2019;132(24):2899-2904
Background:Clinical outcomes of undifferentiated arthritis (UA) are diverse,and only 40 % of patients with UA develop rheumatoid arthritis (RA) after 3 years.Discovering predictive markers at disease onset for further intervention is critical.Therefore,our objective was to analyze the clinical outcomes of UA and ascertain the predictors for RA development.Methods:We performed a prospective,multi-center study from January 2013 to October 2016 among Chinese patients diagnosed with UA in 22 tertiary-care hospitals.Clinical and serological parameters were obtained at recruitment.Follow-up was undertaken in all patients every 12 weeks for 2 years.Predictive factors of disease progression were identified using multivariate Cox proportional hazards regression.Results:A total of 234 patients were recruited in this study,and 17 (7.3%) patients failed to follow up during the study.Among the 217 patients who completed the study,83 (38.2%) patients went into remission.UA patients who developed RA had a higher rheumatoid factor (RF)-positivity (42.9% vs.16.8%,x2=8.228,P=0.008),anti-cyclic citrullinated peptide (CCP) antibodypositivity (66.7% vs.10.7%,x2 =43.897,P < 0.001),and double-positivity rate of RF and anti-CCP antibody (38.1% vs.4.1%,x2 =32.131,P < 0.001) than those who did not.Anti-CCP antibody but not RF was an independent predictor for RA development (hazard ratio 18.017,95% confidence interval:5.803-55.938;P < 0.001).Conclusion:As an independent predictor of RA,anti-CCP antibody should be tested at disease onset in all patients with UA.
4.Long-term efficacy and safety of electroacupuncture on improving MMSE in patients with Alzheimer's disease.
Qing FENG ; Lu-Lu BIN ; Yan-Bing ZHAI ; Min XU ; Zhi-Shun LIU ; Wei-Na PENG
Chinese Acupuncture & Moxibustion 2019;39(1):3-8
OBJECTIVE:
To observe the efficacy and safety of electroacupuncture (EA) on improving mini-mental state examination (MMSE) in patients with Alzheimer's disease (AD), and to evaluate the efficacy during follow-up visit.
METHODS:
Forty patients were randomly divided into a treatment group and a control group, 20 patients in each one (3 patients dropped off in the treatment group and 4 patients in the control group). The patients in the treatment group were treated with acupuncture at Baihui (GV 20), Fengfu (GV 16), Shenting (GV 24), Taiyang (EX-HN 5), Shangyintang (Extra 3) and Dazhong (KI 14); besides, EA was applied at Taiyang (EX-HN 5), Baihui (GV 20) and Shenting (GV 24) with dilatational wave, 10 Hz/50 Hz in frequency, 0.5 to 5.0 mA in intensity, once every two days, three treatments per week. The patients in the control group were treated with oral administration of donepezil hydrochloride tablets, once a day, taken before sleep. The treatment was given for 12 weeks in the two groups. The MMSE was evaluated before treatment, 12 weeks±3 days into treatment, and 24 weeks±7 days after treatment, respectively.
RESULTS:
The difference of total score of MMSE before and 12 weeks±3 days into treatment was not significant between the two groups (>0.05); the total score of MMSE after treatment was higher than that before treatment (both <0.05); compared before treatment, the short-term memory score was increased in the treatment group (<0.05), and the increasing range was superior to that in the control group (<0.05). Compared before treatment, the total score of MMSE in the two groups were reduced 24 weeks ±7 days after treatment (both <0.05), and the reduction in the treatment group was less than that in the control group (<0.05); the differences of short-term memory score before and after treatment was significant between the two groups (<0.05). No adverse reaction occurred in the two groups.
CONCLUSION
The effect of EA on improving MMSE in patients with AD is similar to donepezil supported by evidence-based medicine. The effect of EA may have a certain continuous effect, and may have advantages in instantaneous memory. In addition, the EA is safe.
Acupuncture Points
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Acupuncture Therapy
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Alzheimer Disease
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psychology
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therapy
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Case-Control Studies
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Electroacupuncture
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Humans
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Mental Status and Dementia Tests
5.Study on the ARIMA model application to predict echinococcosis cases in China
En-Li TAN ; Zheng-Feng WANG ; Wen-Ce ZHOU ; Shi-Zhu LI ; Yan LU ; Lin AI ; Yu-Chun CAI ; Xue-Jiao TENG ; Shun-Xian ZHANG ; Zhi-Sheng DANG ; Chun-Li YANG ; Jia-Xu CHEN ; Wei HU ; Xiao-Nong ZHOU ; Li-Guang TIAN
Chinese Journal of Schistosomiasis Control 2018;30(1):47-53
Objective To predict the monthly reported echinococcosis cases in China with the autoregressive integrated mov-ing average(ARIMA)model,so as to provide a reference for prevention and control of echinococcosis. Methods SPSS 24.0 software was used to construct the ARIMA models based on the monthly reported echinococcosis cases of time series from 2007 to 2015 and 2007 to 2014,respectively,and the accuracies of the two ARIMA models were compared. Results The model based on the data of the monthly reported cases of echinococcosis in China from 2007 to 2015 was ARIMA(1,0,0)(1,1, 0)12,the relative error among reported cases and predicted cases was-13.97%,AR(1)=0.367(t=3.816,P<0.001),SAR (1)=-0.328(t=-3.361,P=0.001),and Ljung-Box Q=14.119(df=16,P=0.590).The model based on the data of the monthly reported cases of echinococcosis in China from 2007 to 2014 was ARIMA(1,0,0)(1,0,1)12,the relative error among reported cases and predicted cases was 0.56%,AR(1)=0.413(t=4.244,P<0.001),SAR(1)=0.809(t=9.584, P<0.001),SMA(1)=0.356(t=2.278,P=0.025),and Ljung-Box Q=18.924(df=15,P=0.217).Conclusions The different time series may have different ARIMA models as for the same infectious diseases.It is needed to be further verified that the more data are accumulated,the shorter time of predication is,and the smaller the average of the relative error is.The estab-lishment and prediction of an ARIMA model is a dynamic process that needs to be adjusted and optimized continuously accord-ing to the accumulated data,meantime,we should give full consideration to the intensity of the work related to infectious diseas-es reported(such as disease census and special investigation).
6.Expression of CD90/EpCAM/CD24 in hepatocellular carcinoma cell lines at various stages of differentiation.
Ben-dong CHEN ; Yong-feng HUI ; Hai-bin ZHANG ; Lu-feng FAN ; Ma-hui SI ; Guang-shun YANG
Chinese Journal of Hepatology 2013;21(9):688-691
OBJECTIVETo confirm the malignant phenotype of hepatocarcinoma cell (HCC) lines at various stages of differentiation (MHCC97L, MHCC97H and HCCLM3) and to explore their expression levels of cancer stem cell (CSC) markers.
METHODSThe invasive and proliferative properties of each HCC line were assessed by transwell assay and the Cell Counting Kit-8 (CCK-8) colorimetric assay. Sensitivity to chemotherapy was assessed by treatment with oxaliplatin and determination of the half inhibitory concentration (IC50). The expression of CD90, EpCAM and CD24 was measured by flow cytometry.
RESULTSThe number of cells that migrated through the invasion assay membrane were significantly different between the three HCC lines: HCCLM3 (30.57 +/- 8.95) more than MHCC97H (21.33 +/- 4.17) more than HCC97L (9.33 +/- 3.85), P less than 0.01. The IC50 was significantly different between the three HCC lines: HCCLM3 (36.57 +/- 6.95) mumol/L more than MHCC97H (26.35+/-3.88) mumol/L more than MHCC97L (17.68 +/- 3.25) mumol/L. The CSC marker with the highest expression on all three HCC lines was CD90 (HCCLM3: 0.92% +/- 0.21%, MHCC97H: 1.98% +/- 0.23%, and MHCC97L: 2.55% +/- 0.34%), followed by EpCAM (2.11% +/- 0.32%, 3.23% +/- 0.18%, and 4.38% +/-0.49%, respectively), and CD24 as the lowest (0.68% +/- 0.37%, 1.22% +/- 0.26%, and 1.36% +/- 0.24%, respectively).
CONCLUSIONHigher expression of CSC markers on HCC lines is associated with a stronger invasive ability and higher sensitivity to chemotherapy.
Antigens, Neoplasm ; metabolism ; CD24 Antigen ; metabolism ; Carcinoma, Hepatocellular ; metabolism ; pathology ; Cell Adhesion Molecules ; metabolism ; Cell Differentiation ; Cell Line, Tumor ; Epithelial Cell Adhesion Molecule ; Humans ; Liver Neoplasms ; metabolism ; pathology ; Neoplastic Stem Cells ; cytology ; metabolism ; Signal Transduction ; Thy-1 Antigens ; metabolism
7.Value of hippocampus spectroscopy for diagnosis of temporal lobe epilepsy in children
Jing-Min LU ; Guang YANG ; Lian-Dong ZHAO ; Jia-Shun YAN ; Jin-You LIU
Chinese Journal of Applied Clinical Pediatrics 2013;28(18):1412-1414
Objective To explore the value of hippocampus hydrogen proton magnetic resonance spectrum analyzes (1 H-MRS) for the diagnosis of temporal lobe epilepsy (TLE) in children.Methods Singa HDe GE company to attain the 1.5T magnetic resonance imaging apparatus was used to analyze the conditions of 30 cases of children with TLE and the other 30 healthy controls received brain MRI and 1H-MRS check.The hippocampal N acetyl aspartate (NAA),creatine (Cr),and the choline (Cho) concentration were observed; NAA/(Cho + Cr),the ratio of NAA/Cr and NAA/Cho were analyzed.The analysis of biochemical components in the hippocampus was performed on the affected sides and the healthy sides of TLE group and the sides of the healthy control group,respectively.Results Hippocampus were anormal by combining MRI and MRS in 28 cases.Levels of NAA/(Cho + Cr),NAA/Cho,and NAA/Cr in the trouble sides of the TLE group had the remarkable statistical significance compared with the normal sides,and the healthy control group (all P < 0.05),but there was no remarkable statistic significance between the normal sides and the healthy control group (all P > 0.05).Nineteen cases had been confirmed by surgery,and postoperative pathological changes:brain surface were wavy,cortex were uneven;there were giant neurons,immature neurons,and scattered across the deformity of neurons in the cortex.A small amount of ectopic neurons can be seen in white matter.Conclusions In the TLE children,the reduction of NAA/(Cho + Cr) value of the side hippocampus may help diagnose the hipppcampal sclerosis earlier,and can provide significant evidence for the diagnosis and treatment of TLE in children.
8.Findings of high resolution computerized tomography of the chest in children with interstitial lung disease.
Xin-Yu YUAN ; Chun-Ju ZHOU ; Guang-Min NONG ; Xiu-Yun LIU ; Rong-Yan HUANG ; Shun-Ying ZHAO ; Zhi-Min CHEN ; De-Yu ZHAO ; En-Mei LIU ; Li DENG ; Yue-Jie ZHENG ; Ji-Rong LU ; Yun-Xiao SHANG ; Hai-Ling ZHANG ; Yun PENG ; Ji-Zhen ZOU ; Hui-Zhong CHEN
Chinese Journal of Contemporary Pediatrics 2012;14(4):310-313
9.An investigation on rheumatism commonly seen among marine fishermenand an analysis of the influencing factors
Lu-yang ZHANG ; Wen-guang YU ; Xue-shun ZHANG
Chinese journal of nautical medicine and hyperbaric medicine 2012;19(1):21-23
Objective To investigate the incidence of rheumatism commonly seen among marine fishermen and the influencing factors,and then to develop appropriate preventive measures.Methods An epidemiological investigation was made on rheumatism commonly occurred among the marine fishermen,who had been out to sea for 3 - 29 years,in Haiyang,Shandong Province. In accordance with the specific questionnaire on rheumatism,inquiries were made on those with positive symptoms,and checks and physical examinations were made,and then forms were filled out,and finally consultation and confirmation were made by the investigation team.Results Statistics showed that 387 cases of rheumatism (50.33%) were detected in 769 marine fishermen. Of all the cases,121 cases were rheumatic arthralgia (31.27%),71 cases were osteoarthritis (18.35%),1 case was rheumatoid arthritis (0.26% ),1 case was ankylosing spondylitis (0.26%),83 cases were lumbar disc herniation (21.45%) and 110 cases were lumbar muscle fiber inflammation (28.42%).Conclusions Affected by wind and cold,marine fishermen have a high incidence of rheumatism.When they encounter cold and humid environment and engage in high intensity labor,the symptoms would become severer. Incidence of the disease could be considerably reduced by enhancing propaganda about the common knowledge on the prevention of rheumatism and related health education,increasing the sense of self protection among marine workers,reducing labor intensity and avoiding such harmful factors as wind,cold and humidity.
10.An investigation on rheumatism commonly seen among marine fishermenand an analysis of the influencing factors
Lu-yang ZHANG ; Wen-guang YU ; Xue-shun ZHANG
Chinese journal of nautical medicine and hyperbaric medicine 2012;19(1):21-23
Objective To investigate the incidence of rheumatism commonly seen among marine fishermen and the influencing factors,and then to develop appropriate preventive measures.Methods An epidemiological investigation was made on rheumatism commonly occurred among the marine fishermen,who had been out to sea for 3 - 29 years,in Haiyang,Shandong Province. In accordance with the specific questionnaire on rheumatism,inquiries were made on those with positive symptoms,and checks and physical examinations were made,and then forms were filled out,and finally consultation and confirmation were made by the investigation team.Results Statistics showed that 387 cases of rheumatism (50.33%) were detected in 769 marine fishermen. Of all the cases,121 cases were rheumatic arthralgia (31.27%),71 cases were osteoarthritis (18.35%),1 case was rheumatoid arthritis (0.26% ),1 case was ankylosing spondylitis (0.26%),83 cases were lumbar disc herniation (21.45%) and 110 cases were lumbar muscle fiber inflammation (28.42%).Conclusions Affected by wind and cold,marine fishermen have a high incidence of rheumatism.When they encounter cold and humid environment and engage in high intensity labor,the symptoms would become severer. Incidence of the disease could be considerably reduced by enhancing propaganda about the common knowledge on the prevention of rheumatism and related health education,increasing the sense of self protection among marine workers,reducing labor intensity and avoiding such harmful factors as wind,cold and humidity.

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