1.The definition and natural history of severe exacerbation of hepatitis B
Journal of Clinical Hepatology 2014;30(10):967-969
Despite different opinions on its definition and classification in the past,a consensus has gradually been reached regarding the na-ming,classification,and clinical diagnosis of liver failure.The classification of liver failure is described,and the definition and natural his-tory of severe exacerbation of hepatitis B are summarized.Antiviral treatment and artificial liver support in the early stage are beneficial for clinical outcomes and prognosis.
2.Influence of elicitors on growth and baicalin biosynthesis in hairy root of Scutellaria baicalensis
Xiangjun QI ; Lekang GUO ; Weina CHEN
Chinese Traditional and Herbal Drugs 1994;0(05):-
Objective To study the influence of elicitors on growth and baicalin biosynthesis in hairy root of Scutellaria baicalensis(HRSB).Methods The elicitors from the solution of Ca2+,Mg2+,Co2+ and fungal elicitors extracted from Aspergillus niger,A.oryzae,and Armillaria mellea were cocultivated with HRSB and the content of baicalin was determined by HPLC.Results Every elicitor has different influences on the growth and baicalin biosynthesis.When the concentration of A.niger was 40 mg/L,A.oryzae was 20 mg/L,and the Co2+ is 1.53?10-4 mmol/L,the content of baicalin increased respectively to 9.18%,8.81%,and 8.62%.Conclusion Elicitors could improve some specific secondary metabolic synthesis.The test implies that the elicitors of A.niger,A.oryzae,and Co2+ could effectively improve the synthesis of baicalin.
3.Status analysis of gene therapy in osteosarcoma
Ning ZHANG ; Jianyu YOU ; Weina GUO ; Baolin ZHAO
Journal of International Oncology 2015;42(1):74-76
At present,the medical profession generally acknowledged the best way to treat osteosarcoma is gene therapy,which includes tumor suppressor gene therapy,antisense gene therapy,suicide gene therapy,immune gene therapy,combined gene therapy,etc.But no matter what kind of gene therapy is that the gene must have a safe carrier.Gene therapy has made a breakthrough in osteosarcoma recently.On the basis of widespread use,we should emphasize the importance of gene vectors.
4.Application and research on on-line editing system of ancient TCM books
Minhua GUO ; Yongchi FU ; Weina ZHANG ; Bin LI
International Journal of Traditional Chinese Medicine 2011;33(12):1093-1095
Objective To enhance and improve the accuracy of data,security of system and user friendliness of on-line editing system processing ancient TCM books.Methods Web and java technology were applied to implement and demonstrate the key algorithm.Results In these solutions,pictures could be watermarked,on-line editing was supported,picture-naming was standardized with 7-characters,multi-user on-line editing was available,etc.The ancient TCM books on-line editing system became more practical,effective and user-friendly.Conclusion The solutions mentioned above have achieved the expected effects in digitalization research of ancient TCM books,showing its feasibility and practicability.
5.Establishment of a modified model of adriamycin nephrosis in rats
Weina YANG ; Linhua YU ; Shangwen GUO ; Shaoli CHENG ; Yun CHAI
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(04):-
Objective To study the adriamycin nephrosis model in different development pathological stages. Methods The rat adriamycin nephrosis model was established by injecting adriamycin into tail-vein twice every two weeks to detect blood and urina biochemical indicators and to observe the pathological changes of the renal tissues. Results The model showed serious edema,proteinuria,hypoproteinemia,and hyperlipidemia. Podocytes were swollen and mesangial cells developed mild hyperplasia at the end of the fourth week. The nephric tubule atrophied at the end of the eighth week accompanied with adhesion between glomeruli and Bowman's capsule. Glomeruli sclerosis of mild or medium degree was observed at the end of the twelfth week with obvious lymphocyte infiltration in the renal interstitium as well as the formation of collagen fibers. Conclusion The adriamycin nephrosis model was successfully developed by injecting adriamycin 4 mg/kg into tail-vein twice every two weeks. The acute model is similar to human minimal change disease,and the chronic model is similar to human focal segmental glomerulosclerosis.
6.Advances in research on anti-fatigue effect of phytochemicals
Yawen WANG ; Zhonghao XIN ; Weina GAO ; Changjiang GUO
Military Medical Sciences 2016;40(12):1009-1012
Fatigue not only affects people′s lives and work, but also causes diseases .Numerous studies have shown that some phytochemicals can promote body energy metabolism and regeneration , improve physical condition , resist fatigue growth and accelerate fatigue alleviation .This paper reviewed the recent research progress , domestic and overseas , in the anti-fatigue effect of phytochemicals .
7.HPLC fingerprint and determination of its main components of Compound Danshen Tablet
Yuping YAN ; Liqi TONG ; Cong GUO ; Weina BAI ; Changfu ZHU
Chinese Traditional Patent Medicine 1992;0(08):-
AIM:The method of HPLC was established for the analysis of fingerprint of Compound Danshen Tablet (Radix et Rhizoma Salvial miltiorrhizal,Radix et Rhizoma Notoginseng,Borneolum Syntheticum) and the determination of its main components. METHODS:The fingerprint chromatograms of liposoluble constituents of Compound Danshen Tablet were set up and its main components of 10 batches were determined. RESULTS:The fingerprint chromatograms were simulated with mean method and the analysis of different batches of Compound Danshen Tablet was made after the analysis of the fingerprint chromatograms from different groups of Compound Danshen Tablet. The similarities which were proved to be higher than 0.99 were calculated with the help of The Similarity Calculation Soft of Fingerprint Chromatography of Traditional Chinese Medicin. CONCLUSION:This method is accurate and provides a scientific basis for controlling the quality of Compound Danshen Tablet.
8.Dietary survey in a unit of armed police forces:a comparison between food weighing and chemical analysis
Lingling PU ; Jingyu WEI ; Weina GAO ; Zhenchuang TANG ; Nan HU ; Lingyan LI ; Ming CHEN ; Changjiang GUO
Military Medical Sciences 2015;(11):831-834
Objective To assess the differences in nutrient composition by chemical analysis method and weighing method,A corps of armed police forces daily dietary nutrient intakes were investigated in Tianjin,to understand the status of the actual intakes of dietary nutrient.Methods A dietary survey was performed using the weighing method and with ref-erence to China food composition database in 2002.The intake of each nutrient was calculated through chemical analysis;Nutritional analysis was used in the collection of duplicate food portions during the dietary survey.Results For most of the main dietary nutrients(protein,fat and carbohydrates),minerals (Na,K,Mg,Ca,Zn,Cu and Se)and vitamins (β-car-otene,vitamin E,thiamine,riboflavin,vitamin C,niacin,and vitamin A),the calculated values of intakes were found to exceed those obtained via chemical analysis.Conclusion Differences of the two methods of dietary survey were ultimately due to the analysed values were below the calculated ones.So it is necessary to improve methods of food storage and trans-portation in order to obtain adequate nutrition and to improve the health of troops.
9.Clinical Study on Deep Insertion at Tianshu(ST 25)for Colonic Slow Transit Constipation
Jinxiu DUAN ; Weina PENG ; Zhishun LIU ; Deli YANG ; Jun GUO ; Hengjing CAI ; Guoqi HUANG
Journal of Acupuncture and Tuina Science 2011;09(1):46-50
Objective:To observe the clinical effect of deep insertion at Tianshu(ST 25)for colonic slow transit constipation(STC).Methods:120 cases of STC patients were randomly divided,60 cases in a deep insertion group,30 cases in an electroacupuncture group and 30 cases in a medication group by 2:1:1 ratio.The deep insertion group was treated with deep insertion at Tianshu(ST 25).The electroacupuncture group was treated with routine insertion at Tianshu(ST 25).The medication group was treated with oral administration of Lactulose oral liquid.The first voluntary defecation time,and constipation scores before the treatment,four weeks after the treatment and relevant scores of clinical symptoms were assessed in the three groups of the patients.Results:The scores of the clinical symptoms in improvement of constipation were better in the deep insertion group than in the electroacupuncture group and medication group,with differences in statistical significance(P<0.01).The unsuccessful numbers in the improvement of defecation and abdominal pain were also better in the deep insertion group than in the other two groups,and better in instant effect in the deep insertion.Conclusion:The improvement of STC clinical symptoms was better by deep insertion at Tianshu(ST 25)than by medication and routine acupuncture method at Tianshu(ST 25).
10.Clinical analysis of childhood hepatoblastoma
Weina HOU ; Xiang ZOU ; Jia GUO ; Lu WANG ; Guangyao SHENG ; Suke SUN
Journal of Clinical Pediatrics 2014;(5):417-420
Objectives To investigate the rational treatment strategy of hepatoblastoma (HB) in children. Methods Clinical data and follow-up of 25 children with HB admitted from February 2009 to March 2013 were retrospectively analyzed. Results Twenty-five children with newly diagnosed HB (14 males and 11 females) were enrolled. The median age on diagnosis was 25 months (3-92 months);In 18 of 25 cases with complete resection of the primary tumor, 17 cases survived. Only 1 of 7 cases with incomplete resection survived. The survival rate in children with complete resection of primary tumor is significantly higher than those without complete resection (P<0.05). The survival rate in children of stage I or II is significantly higher than the children of stage III or IV (P<0.05). Conclusions Complete tumor resection is the cornerstone of therapy for long-term disease-free survival in HB patients. Treatment strategy remains to be further improved for children with recurrent and metastatic HB.