2.Clinical Observation of Acupuncture plus Auricular Point Sticking for Polycystic Ovary Syndrome
Qianqian LI ; Weiquan ZHONG ; Jian ZHANG ; Rongyan ZENG ; Shulan FENG
Shanghai Journal of Acupuncture and Moxibustion 2017;36(8):895-899
Objective To observe the clinical efficacy of acupuncture plus auricular point sticking in treating polycystic ovary syndrome (PCOS). Method A total of 80 PCOS patients were randomly divided into a treatment group of 40 cases and a control group of 40 cases. The treatment group was intervened by acupuncture plus auricular point sticking, while the control group was intervened by acupuncture only. The clinical efficacy was observed in the two groups after 3 treatment courses. Result The menstrual condition and basal body temperature (BBT) were compared in the two groups before and after the treatment. The menstrual condition and BBT in the treatment group were significantly improved (P<0.01); the menstrual condition was improved (P<0.05) and the BBT condition was significantly improved in the control group (P<0.01). The total effective rate was 82.5% in the treatment group, significantly different from that in the control group (P<0.05). Conclusion Acupuncture plus auricular point sticking can produce a satisfactory efficacy in treating PCOS.
4.STUDY ON THE ANTIFUNGAL ACTIVITIES OF ENDOPHYTIC FUNGI ISOLATED FROM SEVERAL PHARMACEUTICAL PLANTS
Gui-Ling LI ; Jian-Feng WANG ; Yao-Jian HUANG ; Zhong-Hui ZHENG ; Wen-Jin SU ;
Microbiology 1992;0(06):-
One hundred and seventy-two strains of endophytic fungi were isolated from Taxus mairei,Cephalotaxus fortunei and Torreya grandis cv.merrillia.The result of the antifungal assay shows that ninety strains of the fungi have antagonism against one or more botanical pathogenic fungi,such as Neurospora sp.,Trichoderma sp.,Fusarium sp.etc.The percentage of antifungal strains to tested strains are as follows:40% Cephalotaxus fortunei,54.2% Taxus mairei,57.1% Torreya grandis cv.merrillia.Thirty-five strains have high antifungal activities,and their inhibition zone diameter is at least 15mm.The active endophytic fungi were identified as 18 genera,most of which belong to Paecilomyces and Fusarium etc.
6.Clinical research of needle-pricking therapy for functional retrograde ejaculatioin.
Dong CHENG ; Lei HU ; Feng XIAN ; Jian ZHONG ; Yuejuan ZHANG ; Gangwei WANG ; Jiyuan MA ; Hao XU
Chinese Acupuncture & Moxibustion 2016;36(2):153-156
OBJECTIVETo observe the clinical effects of needle-pricking therapy, a newly medical and minimally invasive technique, for functional retrograde ejaculation and to explore its mechanism. Methods Thirty-six patients with functional retrograde ejaculation were randomly divided into an observation group(19 cases) and a control group(17 cases) In the observation group,needle-pricking therapy was used at Guanyuan(CV 4) and bilateral sacral plexus nerve,lumbar 1 nerve and greater occipital nerve stimulating points,once a week. In the control group, midodrine tablets were prescribed orally,three times a day. All the treatment was given for 9 weeks. The clinical effects of the two groups were observed, and the levels of luteinizing hormone(LH), testosterone(Tes) and estra4 diol(E2) were compared between the two groups.
RESULTSThe total effective rate of the observation group was, 89. 47%(17/19), which was better than 47.06% (8/17) of the control group(P<0. 05). The LH and Tes were obviously increased and E2 was decreased compared with those before treatment in the observation group(all P< 0. 01). Tes was raised(P<0. 05) and E2 was apparently declined in the control group(P<0. 01). After treatment, the differences of serum LH and Tes were statistically significant between the two groups(both P<0. 01).
CONCLUSIONNeedle-pricking therapy has advantages for functional retrograde ejaculation probably in that stimulating lumbosacral nerves can strengthen the function of pelvic floor muscles and urethral expansion muscle and regulate sexual gland axis.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Ejaculation ; Humans ; Male ; Middle Aged ; Needles ; Sexual Dysfunction, Physiological ; physiopathology ; therapy ; Treatment Outcome
7.A comparison of four methods for extraction of human fecal DNA by using real time PCR
Zhong-Wen WU ; Ying HAN ; Hai-Feng LU ; Lan-Juan LI ; Ji-Fang SHENG ; Jian ZUO ;
Chinese Journal of Laboratory Medicine 2001;0(01):-
Objective To compare the relative efficacy and quality of extraction of human fecal DNA using four methods.Methods Real-time PCR were utilized for analysis both quantification and quality of the fecal targeted bacteria(including gut all eubaeterium,Bacteriodes-PrevoteUa group,Bifidobacterium spp Enterobacteriaceae and Enterococcus spp)by using 16s rRNA gene-targeted genus or group-specific primer sets.Results The negative rat of PCR product from method 3(phenol-chloroform plus bead-beating) was about 40%(4/10)by using universal primers,the PCR inhibition disappeared after fecal DNA purified with column.The total fecal 16s rRNA gene copy numbers(per gram of wet weight of feces)as well as the numbers of Bacteriodes-Prevotella group from method 1(QIAamp~DNA stool mini kit)and 4(QIAamp~ DNA stool mini kit combined with bead-beating)was higher significantly than that from method 2(FastDNA ~Kit,Biol01)and 3(P
8.Development of Novel Microbial Lipase Resources
Zheng-Yu SHU ; Long-Yin XUE ; Rui-Feng LIN ; Shao-Li CAI ; Jian-Zhong HUANG ;
Microbiology 1992;0(05):-
Microbial lipase,one of important industrial biocatalysts,has been used widely in many industrial and agricultural fields.It is always the research focus to screen,mine and develop the microbial lipases with novel catalytic activity and high stability.This paper introduces briefly the pathways and methods to mine novel microbial lipase resources from six aspects,including extremophile,metagenome,genome database,protein engineering,immobilization,chemical modification,etc.
9.Protein Engineering of Microbial Lipases
Rui-Feng LIN ; Zheng-Yu SHU ; Long-Yin XUE ; Huan JIANG ; Jian-Zhong HUANG ;
China Biotechnology 2006;0(09):-
Microbial lipases are important industrial biocatalysts with the character of stereoselectivity,site selectivity and high catalytic activity with few side effects.They have been used widely in many industrial and agricultural fields.The technology of protein engineering has been successfully applied to improve the activity and stability of microbial lipases,which will raise the competitive capacity of microbial lipase preparations and enlarge theirs application fields.The strategies,the problems and the prospects of protein engineering technology which have been applied to modify the microbial lipases was surveied.
10.Research about the expression changes of CNTF and CGRP in the rabbits' model of neuroma-in-continuity
Chun-Hui SONG ; Tong-Yi CHEN ; Feng ZHANG ; Jian ZHANG ; Zhong-Wei CHEN ;
Chinese Journal of Microsurgery 2000;0(03):-
Objective In view of being short of the mammalian model in neuroma-in-continuity,the experiment injured the part of peroneal nerve to the formation of the neuroma-in-continuity and was applied to the foundation of farther research.Methods Twelve New Zeland rabbits were selected as experimental sub- jects randomly.One lateral peroneal nerves of twelve rabbits were resected,the damaged nervous tissues' slice were showed to the typical pathological changes of neuroma by the stain of HE,luxol fast blue after six weeks. As compared with the health sides of six model rabbits,the methods of real-time PCR and Western blot were used to evaluate the expression of CNTF,CGRP mRNA and protein in injured nerves and L_7、S_1 dorsal root ganglions respectively.Results The injured nerve formed the typical pathological changes of neuroma at six weeks.Compared with hea|thg side the expression of CNTF mRNA and protein was down-graded at the lateral of neuroma(P<0.05),and the expression of CGRP mRNA and protein was up-graded(P<0.05).Con- clusion The method of partly injuring the peroneal nerve could effectively set up the model of the neuroma-in- continuity,furthermore,resulted to the expression changes of the CNTF,CGRP mRNA and protein.