Wth the increased use of laparoscopic surgery in he treatment of urological cancer, there is rising concern regarding the development of recurrent disease at laparoscopic port sites. However, there is a paucity of pub...Wth the increased use of laparoscopic surgery in he treatment of urological cancer, there is rising concern regarding the development of recurrent disease at laparoscopic port sites. However, there is a paucity of published data addressing port-site metastasis （PSM） following laparoscopic surgery for urological malignancy. Here, we reported a case of isolated PSM that occurred 21 months after laparoscopic nephroureterectomy.展开更多
OBJECTIVE:To analyze the serum metabolic targets of the"Zhibian(BL54)through Shuidao(ST28)"acupuncture technique in cyclophosphamide(CTX)-induced premature ovarian insufficiency(POI)model rats and to elucida...OBJECTIVE:To analyze the serum metabolic targets of the"Zhibian(BL54)through Shuidao(ST28)"acupuncture technique in cyclophosphamide(CTX)-induced premature ovarian insufficiency(POI)model rats and to elucidate the potential molecular mechanism of acupuncture in improving POI.METHODS:We used an intraperitoneal injection of CTX to establish the POI rat model(POI group)and compared serum hormone levels and ovarian histopathological changes to evaluate the effect of the Zhibian(BL54)through Shuidao(ST28)technique(ZS+POI group)on ovarian function.Then,nontargeted metabolomics was performed using rat serum by ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry(UPLC-Q-TOF/MS).RESULTS:After acupuncture intervention,the serum hormone levels and ovarian pathological morphology of POI rats were effectively improved.Moreover,UPLC-Q-TOF/MS results showed that the ZS+POI group showed a significant reversal of the levels of 6 differential metabolites.Among them,the levels of four serum metabolic markers,divanillyltetrahydrofuran ferulate,trans-ferulic acid,tryptamine,and neuraminic acid,increased significantly.Further analysis of biological effects showed that all metabolites were involved in the regulation of reproductive hormone levels and antioxidant and antiapoptotic effects.CONCLUSIONS:The"Zhibian(BL54)through Shuidao(ST28)"acupuncture method may improve the ovarian function of POI rats by regulating serum metabolite markers to exert antioxidant and antiapoptotic effects,which provides a theoretical basis for the clinical application of acupuncture in the treatment of POI.展开更多
文摘Wth the increased use of laparoscopic surgery in he treatment of urological cancer, there is rising concern regarding the development of recurrent disease at laparoscopic port sites. However, there is a paucity of published data addressing port-site metastasis （PSM） following laparoscopic surgery for urological malignancy. Here, we reported a case of isolated PSM that occurred 21 months after laparoscopic nephroureterectomy.
基金the Research Grant from the Natural Science Research Program of Shanxi Province:Based on Ultra-Performance Liquid Chromatography-Mass Spectrometry,the effect of"Zhibian(BL54)through Shuidao(ST28)"Needle Method on Ovarian Metabolism and Apoptosis Pathways in rats with Premature Ovarian Insufficiency was Discussed(No.2022030211216)。
文摘OBJECTIVE:To analyze the serum metabolic targets of the"Zhibian(BL54)through Shuidao(ST28)"acupuncture technique in cyclophosphamide(CTX)-induced premature ovarian insufficiency(POI)model rats and to elucidate the potential molecular mechanism of acupuncture in improving POI.METHODS:We used an intraperitoneal injection of CTX to establish the POI rat model(POI group)and compared serum hormone levels and ovarian histopathological changes to evaluate the effect of the Zhibian(BL54)through Shuidao(ST28)technique(ZS+POI group)on ovarian function.Then,nontargeted metabolomics was performed using rat serum by ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry(UPLC-Q-TOF/MS).RESULTS:After acupuncture intervention,the serum hormone levels and ovarian pathological morphology of POI rats were effectively improved.Moreover,UPLC-Q-TOF/MS results showed that the ZS+POI group showed a significant reversal of the levels of 6 differential metabolites.Among them,the levels of four serum metabolic markers,divanillyltetrahydrofuran ferulate,trans-ferulic acid,tryptamine,and neuraminic acid,increased significantly.Further analysis of biological effects showed that all metabolites were involved in the regulation of reproductive hormone levels and antioxidant and antiapoptotic effects.CONCLUSIONS:The"Zhibian(BL54)through Shuidao(ST28)"acupuncture method may improve the ovarian function of POI rats by regulating serum metabolite markers to exert antioxidant and antiapoptotic effects,which provides a theoretical basis for the clinical application of acupuncture in the treatment of POI.
