1.Literature study of TCM pattern and medicine-use analysis of systemic lupus erythematosus
Wei LIU ; Di ZHANG ; Yuanhao WU
International Journal of Traditional Chinese Medicine 2015;(8):731-734
Objective To study the rule with the treatment based on the pattern differentiation of systemic lupus erythematosus, by analyzing the literature of traditional Chinese medicine for the treatment of systemic lupus erythematosus from January 1999 to July 2014 included in China National Knowledge Infrastructure(CNKI) and summarizing the frequency of TCM pattern and medicine.Methods The frequency statistics and classified analysis were used to describe the patterns and medicines.Results There were 14 patterns, the common patterns are pyretic toxicity with 23(15.13%), deficiency of both qi and yin with 21(13.82%), qi and blood stasis with 20(13.16%). The disease was involved with liver, spleen and kidney. Pattern factors were mainly sthenia factors, accounting for 65.30% of the total, including hot, blood stasis, toxin, damp-heat, qi stagnation, phlegm; asthenia factors were accounted for 34.70% of the total, including deficiency of yin, deficiency of qi, deficiency of yang and deficiency of blood. There were 201 medicines included, the total frequency was 1 669, which could be into 17 categories. The top three were heat-clearing, tonic and stasis-dissolving medicines. Medicine tropisms are mainly lung tropism, stomach tropism, liver tropism, heart tropism, spleen tropism and kidney tropism, accounting for 88.12% of the total.Conclusions Pyretic toxicity is responsible for the sthenia factors of systemic lupus erythematosus, and deficiency of qi and yin is the main responsibility for asthenia factors, treatment should pay attention to both sthenia and asthenia factors.
3.Establishment of a model of rabbit auricular hematoma and its application
Wenlang WEI ; Hui LIN ; Xuanyu WEI ; Xingxing DI ; Yongcheng LIU
Chinese Journal of Medical Aesthetics and Cosmetology 2012;(5):376-378
Objective To establish a rabbit auricular hematoma model,to observe the process of production and absorption,and to study the location of hematoma and method of its removal Methods Ten health New Zealand rabbits were divided randomly into control group and experimental group.A weight was dropped onto particular locality of auricles 3-6 times until a big hematoma appeared.The pathological processes of hematoma were observed,and the hematoma was formed 1 hour and the hematoma was almost absorbed after 4 days.The drainage experiment was conducted to observe the effect of needle aspiration or incision and drainage on the hematoma.Results All experimen tal auricles formed hematoma.The histopathological study showed that hematoma located between skin and cartilage,did not involve the cartilage.After 4 days,new-formed capillaries and fibroblasts were found,and then hematoma mostly absorbed; fibrous hyperplasia was been found.By cutting the hematoma,the blood clot could be thoroughly removed.Conclusions The auricular hematoma model can be established easily by striking with a heavy weight.Hematoma locates in subcutaneous connective tissue.A large hematoma should be early removed for prevention of auricular deformity.
4.Effects of Jinmaitong serumon the expression of β-catenin, GSK-3β and myelin protein zeroin Schwann cells of rats cultured in high glucose medium
Ying SUN ; Xiaochun LIANG ; Wei LIU ; Di LIU
Basic & Clinical Medicine 2017;37(4):484-487
Objective To investigate the effect of serum containing different concentrations of traditional Chinese medicine Jinmaitong on β-catenin, GSK-3β and P0 in Schwann cells cultured in high glucose medium.MethodsTwenty-five male Sprague-Dawley rats were randomly treated with 5, 10, 15 and 20 times of Jinmaitong and distilled water.Schwann cells were divided into six groups, which are control group, high glucose group, 5 times group, 10 times group, 15 times group, 20 times group.72 hours later, the proliferative activity of SCs cells were detected by CCK, the mRNA and protein expression of β-catenin, P0 and GSK-3β was detectived by rt-PCR and Western blot.Results High glucose medium could inhibit the proliferation of Schwann cells, down-regulate the expression of β-catenin and P0(P<0.01), and up-regulate the expression of GSK-3β(P<0.05) mRNA significantly.But Jinmaitong can invert the results (P<0.01, P<0.05).Conclusions High glucose medium will injure the proliferation of Schwann cells, but Jinmaitongcan increase the proliferation activity of Schwann cells, and promotes the secretion of P0 partially dependent on up-regulating the activity of β-catenin and down-regulating the activity of GSK-3β.
5.Active ingredients and its pharmacokinetic behavior and anti-inflammatory effects of ginseng with different steamed times.
Jing QIAN ; An KANG ; Liu-qing DI ; Ya-wei DI ; Jie LI ; Ting LIU
China Journal of Chinese Materia Medica 2015;40(19):3770-3774
HPLC analysis was performed to study the changes in chemical composition of ginseng extracts prepared from high quality ginseng with 0, 2, 4, 8 h of steamed times. An UFLC-MS/MS multiple-reaction monitoring (MRM) quantitative analysis was made to investigate the pharmacokinetic behavior differences of ginsenosides in mice ig administered of ginseng extracts with different steamed times in the negative ion mode, with Digoxin as the internal standard substance. The mice were injected with LPS to establish inflammation model after ig administration of ginseng for a week and the contents of tumor necrosis factor-α (TNF-α) and interleukin-1β (IL-1β) in mice plasma were detected by ELISA, in order to study on anti-inflammatory effects of ginseng with different steamed times. It was determined that levels of TNF-α and IL-1β were significantly decreased in inflammation model group ig administered of ginseng extracts with 8h of steamed time. The results showed that the chemical components in ginseng changed after steaming and the components into the blood changed, correspondingly. Ginseng with steamed 8 h contributes to anti-inflammatory effects. These results provided an experimental basis for revealing the active substance basis and dose-effect relationship of ginseng on anti-inflammatory effect.
Animals
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Anti-Inflammatory Agents
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chemistry
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pharmacokinetics
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Chemistry, Pharmaceutical
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methods
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Drugs, Chinese Herbal
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chemistry
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pharmacokinetics
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Ginsenosides
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chemistry
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pharmacokinetics
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Hot Temperature
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Humans
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Inflammation
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drug therapy
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Male
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Mice
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Mice, Inbred ICR
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Panax
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chemistry
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Time Factors
6.Eosinophils and related diseases.
Yu-wei DI ; Yan-hui LIU ; Heng-guo ZHUANG
Chinese Journal of Pathology 2009;38(7):499-502
Antineoplastic Agents
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therapeutic use
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Autoimmune Diseases
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pathology
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Benzamides
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Cell Differentiation
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Cell Movement
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Cell Survival
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Eosinophilia
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chemically induced
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pathology
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Eosinophils
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cytology
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physiology
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Helminthiasis
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pathology
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Humans
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Hypereosinophilic Syndrome
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drug therapy
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pathology
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Hypersensitivity
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pathology
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Imatinib Mesylate
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Piperazines
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therapeutic use
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Pyrimidines
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therapeutic use
7.Correlation of chronic prostatic inflammation with prostate cancer and hyperplasia of prostate in the elderly
Wei ZHANG ; Yaqun ZHANG ; Di CUI ; Xin WANG ; Dongge LIU
Chinese Journal of Geriatrics 2015;34(5):539-542
Objective To investigate the pathological features of chronic inflammation in prostatic specimens,and study the correlation of chronic prostatic inflammation with prostate cancer and hyperplasia of prostate in the elderly.Methods The histopathologic features of prostatic specimens which were taken during prostatectomy were retrospectively observed.The inflammatory cells in partial cases were labeled by immunohistochemical markers such as CD3,CD20,CD4,CD8,CD117 and CD138,and by inflammation related factors such as nuclear factor(NF)-κB,(COX-2),tumor necrosis factor-α(TNF-α)and inducible nitric oxide synthase (iNOS).Results The chronic prostatic inflammation of different extent were found in 100 patients with prostate cancer and 76 patients with benign prostatic hyperplasia,among them 71 cases (40.3 %) had mild chronic prostatic inflammation,80 cases (45.5 %) had moderate chronic prostatic inflammation,25 cases (14.2 %) had severe chronic prostatic inflammation.Inflammatory cells mainly were CD3-labeled lymphocytes,accompanied by a small amount of mononuclear cells and mast cells.Chronic prostatic inflammation was not correlated with prostatic carcinoma and its differentiation degree,benign prostatic hyperplasia,focal atrophy and its subtypes,and high grade prostatic intraepithelial neoplasia (all P> 0.05).There was correlation between chronic prostatic inflammation and expression of COX-2 (P< 0.05).Conclusions The histological chronic inflammation is common in the prostate specimens in elderly men.There are no direct correlations of prostatic inflammation with prostatic carcinomas and benign prostatic hyperplasia.Prostatic inflammation is positively correlated with the expression of COX 2,which may be associated with the activation of COX-2 pathway induced by oxidative stress.
8.Clinical Observations on Continual Needle Knife Treatment for Cervical Spondylosis
Yiqiao ZHAO ; Di WEI ; Lin LUO ; Zaide ZOU ; Longzhong LIU
Shanghai Journal of Acupuncture and Moxibustion 2016;35(8):986-988
ObjectiveTo investigate the clinical efficacy of continual needle knife treatment for cervical spondylosis and whether it increases adverse reactions and the number of treatments.MethodNinety-two patients with cervical spondylosis were randomly allocated to a treatment group of 47 cases and a control group of 45 cases. The treatment group received continual needle knife therapy once every day and the control group, interrupted needle knifetherapy once 10 days.ResultThere were no statistically significant differences in the number of treatments, the total efficacy rate and postoperative adverse reactions between thetwo groups (P>0.05). There were statistically significant differences inthe treatment period and cure rate between the two groups (P<0.05). The treatment period was significantly shorter in the treatment group than in the control group(P<0.05). The cure rate was significantly higher in the treatment group than in the controlgroup(P<0.05).ConclusionContinual needle knife therapy cannot increase postoperative adverse reactions and the number of treatments. It can significantly shorten the treatment period, avoid another injury and increase the cure rate in the patients.
9.Effect of dexmedetomidine combined with different-doses of sufentanil on postoperative analgesia in pa-tients undergoing spine surgery
Wei LIU ; Gaofeng CHEN ; Sheng YUE ; Decai ZHAO ; Di WU
The Journal of Clinical Anesthesiology 2016;32(3):265-267
Objective To observe the analgesic effects of dexmedetomidine combined with dif-ferent-doses of sufentanil in patients undergoing spine surgery.Methods Sixty patients(ASA grade Ⅰor Ⅱ degree,age 18-70 years)undergoing spine surgery were randomly assigned into three groups ac-cording to PCA formulation(n =20):3 μg/kg sufentanil group (group S1),1.5 μg/kg dexmedetomi-dine+ 2 μg/kg sufentanil group (group S2 )and 1.5 μg/kg dexmedetomidine + 1 μg/kg sufentanil group (group S3).The same anesthesia method was applied among three groups.Patient-controlled intravenous analgesia pump was applied before 30 minutes prior to the end of surgery.The drugs in each group were diluted to 1 50 ml and infused by a pump at a rate of 3 ml/h with a patient-controlled analgesia (PCA)bolus of 0.5 ml and lock time of 30 minutes.VAS and Ramsay scores at 2 h(T0 ),4 h (T1 ),8 h(T2 ),12 h(T3 ),24 h(T4 )and 48 h(T5 )after surgery were estimated.Postoperative nausea and vomiting,bradyrhythmia and hypersomnia were also recorded.Results Compared with group S1, VAS of groups S2 and S3 was significantly decreased at T1-T5 (P <0.05).There were also no signifi-cant difference in the incidence of postoperative nausea and vomiting,bradyrhythmia and hypersomnia among three groups.Conclusion Dexmedetomidine of 1.5 μg/kg can significantly reduce the dosage of sufentanil on postoperative analgesia in patients undergoing spine surgery,and decrease the rate of postoperative nausea and vomiting without any bradyrhythmia and hypersomnia.
10.Study on the Demic Bioequiavailability of Domestic Paracetamol and Oxycodone Tablets
Wei MEI ; Yongge YANG ; Xueting XU ; Jing LIU ; Xiaohui DI
China Pharmacy 2005;0(19):-
OBJECTIVE:To evaluate the bioequiavailability of the domestic and the imported paracetamol and oxycodone tablets.METHODS:The blood concentrations of paracetamol and oxycodone in22healthy male volunteers were determined by HPLC-MS after a single dose orally1tablet of domestic or imported oxycodone tablet by a randomized crossover way.RE?SULTS:The main pharmacokinetic parameters of the domestic and the imported oxycodone tablets were as follows:C max were(10.4?2.2),(11.1?3.3)?g/L,respectively;t max were(1.05?0.35),(0.92?0.40)h,respectively;t 1/2 ke were(5.36?0.91),(5.53?1.25)h,respectively;AUC 0~t were(44.2?7.9),(44.5?8.3)(?g?h)/L,respectively;AUC 0~∞ were(49.3?9.4),(51.0?11.6)(?g?h)/L,respectively;the relative bioavailability of the domestic preparation was(102.8?27.4)%.The main pharmacokinetic parameters of the domestic and the imported paracetamol were the following:C max were(4612?696),(4592?825)?g/L,respectively;t max were(0.94?0.28),(0.96?0.23)h,respectively;t 1/2 ke were(3.99?0.77),(4.05?0.83)h,re?spectively;AUC 0~t were(15732?3450),(16265?3858)(?g?h)/L,respectively;AUC 0~∞ were(16618?3545),(17205?4194)(?g?h)/L,respectively;the relative bioavailability of the domestic one was(97.6?10.3)%.CONCLUSIONS:The2preparations are bioequivalent.