1.Investigation on traditional therapeutics for rheumatoid arthritis
Qi GUO ; Jing BAI ; Rui WANG ; Xianping LI
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(03):-
Objective:Thought reviewing the literature of prescription of treating rheumatoid arthritis(RA)to enrich and improve the theory of treating RA and provide the instruction for the clinical practice of treating RA.Methods:340 Prescriptions of treating RA were collected,these prescriptions were analyze according to the theory of traditional Chinese medicine.Results:Principle of treating RA was strengthening healthy qi to eliminate pathogens.Conclution:The traditional therapeutics of RA was plentiful,and provided theory nucleus and reference for treating RA.
2.Serum fingerprint detection based on surface-enhanced Raman scattering
Jing GUO ; Zhen RONG ; Rui XIAO ; Shengqi WANG
Military Medical Sciences 2016;40(7):602-605
Objective To optimize the experiment conditions of surface-enhanced Raman spectroscopy detection of serum fingerprint spectra.Methods Normal human serum was used as the sample and Ag nanoparticles as the active substrate.The enhanced signals of different optimized experiments were obtained , including serum dose(2.5 to 500 μl), incubation time(10 to 30 minutes) temperature(4℃,room temperature and 37℃),and different treatment(extraction and protein removal).Results and Conclusion Serum doses should not exceed 50μl.The ratio should range from 1∶1 to 5∶1, the incubation time is from 10 to 30 minutes, and the incubation temperature from 4℃ to 37℃.The signals of samples directly mixed with an active substrate are stronger than those of samples which are extracted or protein removed .
3.Application of surface-enhanced raman spectroscopy in human serum
Jing GUO ; Zhen RONG ; Rui XIAO ; Shengqi WANG
Military Medical Sciences 2016;40(4):350-352
Recently surface-enhanced Raman spectroscopy (SERS) has been widely used in physics, chemistry and bio-medical science.Due to its high sensitivity and specificity,SERS is often used to detect changes in serum components in humans.Various biomolecules in human serum, such as proteins, lipids and nucleic acids, have their own distinctive raman spectroscopy so that different raman shift, band intensity and width reflect different metabolic abnormalities of cells at the molecular level in human serum.In this paper we described the general situation of SERS and summarized the latest research progress in a variety of diseases of human serum.Prospects of developmenls are also outlined.
4.Relationship between regulation effect of salvia miltiorrhiza on AQP2 in kidney and promoting blood circulation and diuresis.
Xiao-Jing DONG ; Liang-Feng GUO ; Rui YAO ; Song-Yan XUE ; Feng LI
China Journal of Chinese Materia Medica 2014;39(16):3162-3165
Partial nature of "promoting blood circulation and dieresis" of Salvia Miltiorrhizain was initially demonstrated by investigating the regulation effect of AQP2 expression in kidney of trauma blood stasis model rats with the Salvia Miltiorrhizain so as to provide guidance for its clinical deployment of administration. Random allocation was taken to averagely divide 30 SD rats into two groups: 10 rats in normal group and 20 rats in blood stasis syndrome group. Trauma blood stasis rat model was established by quantitatively beating. Then the rat model group was divided into model group and salvia group. After 7 days of treatment, the rat kidney AQP2 expression was detected, the content of urine AQP2 was compared and the damaged local muscle and kidney pathological changes were observed by immunohistochemical method and western blot method. Compared with that of the normal group, rats in model group had inflammatory cells infiltration, blood stasis and edema of the injured local muscles and up-regulated AQP2 expression, decreasing urinary output, and kidney tissues blood stasis and edema (P < 0.05). On the other hand, compared with that of the model group, those parameters of rats in salvia group were all decreasing except urine output (P < 0.05). Such result indicated that Salvia Miltiorrhiza can reduce trauma blood stasis rat content of urine AQP2 and down-regulated AQP2 expression in kidney tissue, so as to reduce the reabsorption of water by renal tubular and increase urine output. The promoting blood circulation effect of Salvia Miltiorrhizain can alleviate the degree of the damaged tissue edema and encourage urine drainage. This therapy is closely related to the effect of regulating AQP2 in kidney by salvia, so the purpose of this study by verifying "promoting blood circulation and diuresis" as the mechanism for the regulation effect of the salvia on AQP2 expression.
Animals
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Aquaporin 2
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genetics
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metabolism
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Blood Circulation
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drug effects
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Diuresis
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drug effects
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Drugs, Chinese Herbal
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administration & dosage
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Humans
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Kidney
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blood supply
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drug effects
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metabolism
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physiopathology
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Kidney Diseases
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drug therapy
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genetics
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metabolism
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physiopathology
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Male
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Rats
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Salvia miltiorrhiza
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chemistry
5.Levels of main platelet thrombin receptors in older chronic haemodialysis patients.
Yan LI ; Lin SHEN ; Rui CHEN ; Fu-rong LU ; Jing LI ; Jian-guo LIU
Chinese Medical Journal 2010;123(17):2495-2496
Aged
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Aged, 80 and over
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Blood Platelets
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chemistry
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Humans
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Receptor, PAR-1
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blood
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Receptors, Thrombin
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blood
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Renal Dialysis
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Uremia
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blood
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therapy
6.Expression of diacylglycerol kinase α mRNA in human hepatocellular carcinoma
Huilin CUI ; Rui GUO ; Xixia LI ; Jinfeng MA ; Congjin QIAO ; Ya JING
Cancer Research and Clinic 2009;21(2):104-106
Objective To investigate the expression and distribution of Diacylglycerol Kinase α (DGKα) mRNA in human hepatocellular carcinoma (HCC),and to explore the function of DGKα in the metastasis of hepatocellular carcinoma.Methods Tissues from 30 cases of HCC and 5 normal liver tissues were collected immediately after surgical resection.Semi-quantitative RT-PCR and in situ hybridization were used to detect the expression levels and distribution of DGKα mRNA,respectively.Results Semi-quantitative RT-PCR showed that the expression level of DGKα mRNA in HCC (0.798±0.317) and normal tissues (0.908±0.425) was significantly higher than those in carcinoma adjacent tissue with cirrhosis (0.205±0.102,P<0.05).In situ hybridization demonstrated that the number of DGKα mRNA positive hepatocytes in HCC [(57.6±6.3)/mm2] and normal tissues [69.8±8.7)/mm2] was significantly higher than those in carcinoma adjacent tissue with cirrhosis [(26.3±4.9)/mm2,P<0.05]; DGKα mRNA was expressed in the cytoplasm of hepatocytes in HCC and carcinoma adjacent tissue with cirrhosis,and in the nuclear of hepatocytes in normal tissues.Conclusion The present study suggests that DGKa may play important roles in carcinogenesis and progressing of HCC.
7.Effects of Remifentanil-induced Controlled Hypotension on Postoperative Cognitive Dysfunction and Se-rum S100βProtein in Elderly Patients Underwent Spinal Surgery and Relationship Analysis
Burong BIAN ; Bo LIU ; Jing GAO ; Yandong GAO ; Suqin GAO ; Rui LUO ; Yufeng GUO ; Lifeng HAN
China Pharmacy 2017;28(5):639-642
OBJECTIVE:To observe the effects of remifentanil-induced controlled hypotension (CH) on postoperative cogni-tive dysfunction (POCD) and serum S100β protein in elderly patients underwent spinal surgery,and to investigate their relation-ship. METHODS:Sixty elderly patients undergoing selective laminectomy decompression internal fixation of lumbar or thoracic fractures under general anesthesia were selected prospectively from orthopedics department of our hospital during Jan. 2014-Dec. 2015,and then divided into CH group and non-CH group in accordance with random number table,with 30 cases in each group. Both groups received general anesthesia of injection and inhalation via endotracheal intubation. Mean arterial pressure (MAP) of CH group were reduced to 70%-80%of the basic values by adjusting remifentanil infusion rate;those of non-CH group were main-tained at basic level. Surgery duration,anesthesia duration,intraoperative blood loss,the incidence of POCD and serum concentra-tion of S100β protein were observed in 2 groups. The relationship of serum concentration of S100β protein with POCD was ana-lyzed,and the occurrence of ADR was recorded. RESULTS:The intraoperative blood loss of CH group was significantly less than that of non-CH group,with statistical significance (P<0.05). There was no statistical significance in the incidence of POCD be-tween 2 groups on the 1st and 7th day after surgery(P>0.05). The incidence of POCD and serum concentration of S100β protein in CH group were significantly higher than in non-CH group on the 2nd and 3rd day after surgery,with statistical significance(P<0.05). The serum concentration of S100β protein may be related to the incidence of POCD (r=0.992 7,P=0.001 3). CONCLU-SIONS:Remifentanil CH used in elderly patients underwent spinal surgery can reduce intraoperative blood loss,but increase the se-rum concentration of S100βprotein and the incidence of POCD at early stage.
8.Effect of Modified Danggui Yinzi on Delayed Allergy in Model Mice with Qi-Blood Deficiency Syndrome.
Xu-rui WANG ; Ce ZHOU ; Zhen-dong ZHONG ; Qu DUAN ; Ai-yuan DU ; Guo JING
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(3):345-347
OBJECTIVETo explore the effect of Danggui Yinzi (DY) on delayed allergy in model mice with qi-blood deficiency syndrome (QBDS).
METHODSQBDS model was established in 48 Kuming mice of SPF grade by using reserpine and acetophenone hydrazine. Forty of them were then randomly divided into the model group, the loratadine group, the high dose DY group, the middle dose DY group, and the low dose DY group, 8 in each group. Another 8 in line with the same standard were recruited as a blank group. Mice in high, middle, and low dose DY groups were administered with DY concentrated solution at 60, 30, 15 g/kg by gastrogavage. Mice in the loratadine group were administered with loratadine solution at 1.66 mg/kg by gastrogavage. Equal volume of normal saline was administered to mice in the model group and the blank group by gastrogavage. All medication was given once per day for 1 successive week. Except those in the blank group, the rest mice were evenly smeared with 1% DNCB solution on the abdomen. Five days after skin allergy, 1% DNCB solution was smeared to right ear of all mice to stimulate allergic reaction. Mice in the blank group were smeared in the same way without allergenic reaction. The auricle swelling and the inhibition ratio were determined at 24 h after attack. Blood was collected from orbit and serum IgE level detected using double-antibody sandwich ELISA.
RESULTSCompared with the blank group, auricle swelling obviously increased and serum IgE level was obviously elevated in the model group (P < 0.01). Compared with the model group, auricle swelling obviously decreased and serum IgE level was obviously reduced in the 3 dose DY groups (P < 0.05, P < 0.01). Meanwhile, the auricle swelling degree was superior in high and middle dose DY groups to that in the loratadine group (P < 0.05). The inhibition ratio of auricle swelling was sequenced from high to low as 67.3% in the high dose DY group, 56.0% in the middle dose DY group, 48.1% in the low dose DY group, 47.3% in the loratadine group.
CONCLUSIONSDY could inhibit auricle swelling and lower serum IgE level. It also could inhibit delayed allergic reaction in model mice with QBDS to some extent.
Animals ; Disease Models, Animal ; Drugs, Chinese Herbal ; pharmacology ; Edema ; drug therapy ; Hypersensitivity, Delayed ; drug therapy ; Immunoglobulin E ; blood ; Loratadine ; pharmacology ; Mice ; Qi ; Random Allocation
9.Progress of Bioremediation of Organophosphate
Xian-Ling GAO ; Hui-Xing LU ; Guo-Jing LI ; Rui-Gang WANG ;
China Biotechnology 2006;0(03):-
Now organophosphorus pesticides (OPs) bioremediation mainly means microbial bioremediation. However, phytoremediation has an advantage over microbial bioremediation because phytoremediation is safer and costs less than microbial bioremediation. Nevertheless, phytoremediation has limitations yet such as plants need better growth conditions and the efficiency of phytoremediation is lower. All these have confined the application of phytoremediation. Progresses of microbial bioremediation and phytoremediation of OPs were reviewed and OPs degrading enzymes and their organism sources, which are known by now, were summarized. Moreover, there are five important ways to enhance the efficiency of phytoremediation of OPs. They are culling plants, studying the action between soil and OPs, studying the genes that can resist or get rid of OPs, setting up the combined system of microbial bioremediation and phytoremediation and using degrading enzymes secreted selectively by roots.
10.Effect of CART55-102 protein vaccine on morphine analgesia and tolerance
Juan SONG ; Wei GUO ; Jing-Rui CHAI ; Zhen-Dong YOU ; Chang-Lin LU ;
Academic Journal of Second Military Medical University 1981;0(04):-
0.05).CART vaccine at 10?g significantly depressed the analgesic effect of morphine analgesia (P