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Effect Of Shengjingyulintang On Sperm Function In Male Rats With Deficiency Of Kidney-essence

Posted on:2012-11-16Degree:DoctorType:Dissertation
Country:ChinaCandidate:P TuFull Text:PDF
GTID:1114330368976551Subject:Basic Theory of TCM
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Objects:Infertility is an important research topic in male science, on the basis of theoretical discussions about kidney governing reproduction,this paper established deficiency of kidney essence disease models with adenine, research of influence on sperm function and gene expression of Shengjingyulintang, explored the mechanism of Shengjingyulintang promoting reproductive function in male rats.Methods:Totally 40 male mice at the age of three months, these mice were randomly divided into normal control group, model group, Wuziyanzongwan group, Shengjingyulintang group, by random number table method, ten normal mice in each group, which were separately given oral medicine. Excluding normal group, the male mice was given with 250mg/kg/d liquid mixed suspension of adenine for established deficiency of kidney essence disease models.The procedures lasted for one month.While, normal group was administered with physiologic saline, Wuziyanzongwan group was given liquid mixed suspension of Wuziyanzongwan,Shengjingyulintang group was given decoction of Shengjingyulintang,Go on to than treat with dosage for 1ml/100g. once a day.The procedures lasted for 30 days.Then, extracting sperm for the index of relevant examination.①Observed and recorded male mice body weight,diet,feces,hair,activities,etc.It is weighed by analytical balance. Calculated each group of big mouse testicle coefficient.②Measure its density of sperm and living rate.③Respectively, Detecting the morphological change of each group of big male mouse's testis tissue under the optical microscope and electron microscope.④Take epididymis sperm levitation liquid, undertake sperm membrane low permeability swelling experiment assessment of sperm membrane integrity and sperm chromatin diffusion(SCD), analysis of sperm DNA fragmentation, Detection of sperm levitation liquid sperm antioxidant enzymes activity⑤Withdrawing sperm total RNA with Sperm levitation liquid, prepare into a big mouse's table chip of gene expression, Screening level of sperm's gene expression of mouse of great impact Through given decoction of Shengjingyulintang,By fast,accurate,high-throughput screens its function target spot,clarifying the role of the mechanism.Results:Compared with the normal group,parameters of such as testicle coefficient, sperm density, sperm motility rate decreased rapidly in model group mice; the spermatogenic epithelium in rats was observed under microscope,seninifeous epithelium became thinner, part of the limiting membrane of semi.. ferous tubules with mild hyperplasia.Significantly reduced levels of spen latogenic cells at all levels,the arrangement disorder and appears the vacuole their were fluffy to join, part of the lumen being can be seen fall off of a large number of spermatogenic cells, mature sperm quantity reduction; Spennatogenic epithelium seminiferous tubes under the electron microscope cell structure was loosen, limiting membrane beacam thicker,The cell vacuole denaturation,the cytoblastema inside connection plastochondria denaturation,smooth endoplasmic reticulum,lipid droplets and lipids decreased, increased lysosomes,a large number of cytoplasmic vacuoles, autophagic vesicles and lipofuscin,it can be seen that the Palestinians chromosomes deflation,etc.Spermatocytes at all levels of cytoplasmic vacuoles were seen within cytoplasmic dense bodies, nuclear membrane thickening, the lumen could be seen off the top of the body or defective sperm cells.Hypotonic swelling ra e of decline in sperm membrane, sperm chromatin fragmentation were signi f cantly increased,in the sperm suspension,the superoxide dismutase,gluta thione peroxidase concentrations were significantly lower,but the MDA concei trations was significantly increased.Compare with the model group, Shengjingyulintang group significantly increase in testicle coefficient, sperm density and sperm motility rate, under the light microscope in testis of rat seminiferous tubule cells arranged neatly, seminiferous epithelium growth to b i ormal, the lumen surface has very many sperms, the ultrastructure was normal rat testis, a rare degenerative organelles under electron microscope. The quantity of sperm of the sperm with intact film obviously increases, chip positive rate of sperm's chrorr itn was relatively low, in the sperm suspension,the superoxide dismutase, g utathione peroxidase concentrations were picked up, while the MDA conce-it ation was decreased.Compare with the normal control group, sperm..opies the sub-expression in model group to assume the remarkable change has 876, among them reduce by 812, raise 64. Differentially expressed genes many involved metabolism and transport of macro-molecules, cell communi.ation, defense response, receptor activity, ion binding, apoptosis, activityα' hydrolytic enzymes and and shift enzyme activity gene, etc. In comparist n with the model group. sperm copies the sub-expression in Shengjingyuli. tang group to assume the remarkable change has 508, among them recuce by72, raise 436. Differentially expressed genes mainly involves to several aspects, like the immunologic function, the oxidized stress, the cell signal transduction, the protein biosynthesis and decomposition, metabolite the process of genetic information, the ion channel, the cell perish weakly and so on. This results in the significant sperm gene expression involves muh pie signal channels, such as cell adhesion molecules pathway, tight junction ahway, PPAR signaling pathway, MAPK signaling pathway, TGF-beta signany, pathway,etc.Conclusion:Deficiency of kidney essence can age of reproductive function in male rats, established deficiency of kidne sence disease models with adenine, induced changes in sperm function indexes of male rats. Not only Shengjingyulintang group can significantly enhance the kidney essence deficiency of spermatogenesis disturbance model of rat sperm quality, reach to improve sperm function and antioxidant environment, but also can protect the damaged testicular tissue cells, antagonistic adenine on sperm damage of spermatogenic cells in and at all levels for testicular sperm production. Through the research of gene chips, the function mechanism of Shengjingyulintang may express through regulating the model big mouse's sperm RNA, The influence sperm's occurrence, mature, the movement and to areas such as signal transduction pathways to improving their reproductive function, thus initially revealed the scientific connotation of "kidney governing reproduction".
Keywords/Search Tags:Deficiency of kidney essence, Shengjingyulintang, Sperm DNA integrity, Antioxidant enzymes, Genes chip, Role of the mechanism
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