By using the Ladisch partitioning and microscale-analysis of HPTLC,the comparative quantitative and qualitative studies of gangliosides (Gg)and neutral glycosphingolipids(N-GSL)compositions from human chorionic villi ...By using the Ladisch partitioning and microscale-analysis of HPTLC,the comparative quantitative and qualitative studies of gangliosides (Gg)and neutral glycosphingolipids(N-GSL)compositions from human chorionic villi tissues of normal early pregnant women and women treated with mifepristone, norethisterone(NET)and tamoxifen(TAM)were reported in this paper.The patterns of Gg and N-GSL in three treated groups were similar to those in normal pregnant group.The total values of Gg from the chorionic villi tissues reduced significantly in three treated groups(P<0.01).In all treated groups,the amounts of NeuNAC-Gal-Glc-cer(GM3),NeuNAC-NeuNAC-Gal-Glc-cer(GD3)and Gal-GalNAC-(NeuNAC)-Gal-Glc-cer(GM1)were decreased significantly compared with those in normal(P<0.01orP<0.05).In NET and TAM groups,Neu NAC-Gal-GalNAC-(NeuNAC-NeuNAC)-Gal-Glc-cer(GT1b) was markedly lower than that in normal(P<0.01).The total values of N-GSL extracted from the chorionic villi tissues were obviously higher in mifepristone and TAM groups than those in normal(P<0.01).The Gal-Glc-cer(LacCer)(CDH)and Gal-Gal-Glc-cer(Gal-LacCer)(CTH)were greatly increased in mifepristone group as compared with normal P<0.05).Paragloboside:Gal-GalNAC-Gal-Glc-cer(PG)in NETgroup was significantly higher than that in normal(P<0.01).展开更多
To study the role and value of gonadotropin releasing hormone agonists (GnRH a) and laparoscopy for the treatment of adenomyosis with infertility Methods Four cases were seen with adenomyosis and infertility, 3 of the...To study the role and value of gonadotropin releasing hormone agonists (GnRH a) and laparoscopy for the treatment of adenomyosis with infertility Methods Four cases were seen with adenomyosis and infertility, 3 of these cases also presented local adenomyomata in the posterior uterine wall GnRH a Triptorelin (decapeptyl) or Goserelin (Zoladex) therapy was instituted for six months before laqaroscopic surgery for coexisting pelvic pathologic infertility factors in one case and after laparoscopic surgery in three cases Results All cases remained amenorrheic during GnRH a therapy After the GnRH a therapy, all enlarged uterus (7-10 weeks gestation size) all decreased to normal or near normal size; menstruation returned in 80-90 days and three cases conceived within four menstrual periods after cessation of treatment In the 4 cases one pregnancy resulted in the birth of a healthy 3150?g male newborn at 38 weeks gestation by cesarean section; one pregnancy was terminated after adenomyomectomy by emergency cesarean section at 30 weeks gestation because of threatened rupture of uterus; one case was then normal at 28 weeks pregnancy; the last case had 2 resumptive menstrual periods and was still being followed up Conclusions GnRH a is markedly efficient in reducing adenomyotic uterine size, facilitates uterine or endometrial receptivity for embryos and enhances uterine ability to maintain pregnancy For adenomyomata associated with infertility, GnRH a instead of surgical removal of lesions, which are deep in the myometrium, may avoid uterine rupture when pregnancy occurs For infertility, GnRH a treatment before laparoscopic surgery greatly decreases surgical difficulties and blood loss in certain cases展开更多
文摘By using the Ladisch partitioning and microscale-analysis of HPTLC,the comparative quantitative and qualitative studies of gangliosides (Gg)and neutral glycosphingolipids(N-GSL)compositions from human chorionic villi tissues of normal early pregnant women and women treated with mifepristone, norethisterone(NET)and tamoxifen(TAM)were reported in this paper.The patterns of Gg and N-GSL in three treated groups were similar to those in normal pregnant group.The total values of Gg from the chorionic villi tissues reduced significantly in three treated groups(P<0.01).In all treated groups,the amounts of NeuNAC-Gal-Glc-cer(GM3),NeuNAC-NeuNAC-Gal-Glc-cer(GD3)and Gal-GalNAC-(NeuNAC)-Gal-Glc-cer(GM1)were decreased significantly compared with those in normal(P<0.01orP<0.05).In NET and TAM groups,Neu NAC-Gal-GalNAC-(NeuNAC-NeuNAC)-Gal-Glc-cer(GT1b) was markedly lower than that in normal(P<0.01).The total values of N-GSL extracted from the chorionic villi tissues were obviously higher in mifepristone and TAM groups than those in normal(P<0.01).The Gal-Glc-cer(LacCer)(CDH)and Gal-Gal-Glc-cer(Gal-LacCer)(CTH)were greatly increased in mifepristone group as compared with normal P<0.05).Paragloboside:Gal-GalNAC-Gal-Glc-cer(PG)in NETgroup was significantly higher than that in normal(P<0.01).
文摘To study the role and value of gonadotropin releasing hormone agonists (GnRH a) and laparoscopy for the treatment of adenomyosis with infertility Methods Four cases were seen with adenomyosis and infertility, 3 of these cases also presented local adenomyomata in the posterior uterine wall GnRH a Triptorelin (decapeptyl) or Goserelin (Zoladex) therapy was instituted for six months before laqaroscopic surgery for coexisting pelvic pathologic infertility factors in one case and after laparoscopic surgery in three cases Results All cases remained amenorrheic during GnRH a therapy After the GnRH a therapy, all enlarged uterus (7-10 weeks gestation size) all decreased to normal or near normal size; menstruation returned in 80-90 days and three cases conceived within four menstrual periods after cessation of treatment In the 4 cases one pregnancy resulted in the birth of a healthy 3150?g male newborn at 38 weeks gestation by cesarean section; one pregnancy was terminated after adenomyomectomy by emergency cesarean section at 30 weeks gestation because of threatened rupture of uterus; one case was then normal at 28 weeks pregnancy; the last case had 2 resumptive menstrual periods and was still being followed up Conclusions GnRH a is markedly efficient in reducing adenomyotic uterine size, facilitates uterine or endometrial receptivity for embryos and enhances uterine ability to maintain pregnancy For adenomyomata associated with infertility, GnRH a instead of surgical removal of lesions, which are deep in the myometrium, may avoid uterine rupture when pregnancy occurs For infertility, GnRH a treatment before laparoscopic surgery greatly decreases surgical difficulties and blood loss in certain cases
