Objective:Sex-specific differences are observed in various liver diseases,but the influence of sex on the outcomes of hepatocellular carcinoma(HCC)after liver transplantation(LT)remains to be determined.This study is ...Objective:Sex-specific differences are observed in various liver diseases,but the influence of sex on the outcomes of hepatocellular carcinoma(HCC)after liver transplantation(LT)remains to be determined.This study is the first Chinese nationwide investigation of the role of sex in post-LT outcomes in patients with HCC.Methods:Data for recipients with HCC registered in the China Liver Transplant Registry between January 2015 and December 2020 were analyzed.The associations between donor,recipient,or donor-recipient transplant patterns by sex and the post-LT outcomes were studied with propensity score matching(PSM).The survival associated with different sex-based donor-recipient transplant patterns was further studied.Results:Among 3,769 patients enrolled in this study,the 1-,3-,and 5-year overall survival(OS)rates of patients with HCC after LT were 96.1%,86.4%,and 78.5%,respectively,in female recipients,and 95.8%,79.0%,and 70.7%,respectively,in male recipients after PSM(P=0.009).However,the OS was comparable between recipients with female donors and male donors.Multivariate analysis indicated that male recipient sex was a risk factor for post-LT survival(HR=1.381,P=0.046).Among the donor-recipient transplant patterns,the male-male donor-recipient transplant pattern was associated with the poorest post-LT survival(P<0.05).Conclusions:Our findings highlighted that the post-LT outcomes of female recipients were significantly superior to those of male recipients,and the male-male donor-recipient transplant pattern was associated with the poorest post-LT survival.Livers from male donors may provide the most benefit to female recipients.Our results indicate that sex should be considered as a critical factor in organ allocation.展开更多
Background:Liver transplantation(LT)is an effective treatment option for end-stage liver disease.Mammalian target of rapamycin(m TOR)inhibitors,such as rapamycin,are widely used post LT.Data sources:In this review,we ...Background:Liver transplantation(LT)is an effective treatment option for end-stage liver disease.Mammalian target of rapamycin(m TOR)inhibitors,such as rapamycin,are widely used post LT.Data sources:In this review,we focused on the anti-cancer activities and metabolic side effects of rapamycin after LT.The literature available on Pub Med for the period of January 1999-September 2022 was reviewed.The key words were rapamycin,sirolimus,liver transplantation,hepatocellular carcinoma,diabetes,and lipid metabolism disorder.Results:Rapamycin has shown excellent effects and is safer than other immunosuppressive regimens.It has exhibited excellent anti-cancer activity and has the potential in preventing hepatocellular carcinoma(HCC)recurrence post LT.Rapamycin is closely related to two long-term complications after LT,diabetes and lipid metabolism disorders.Conclusions:Rapamycin prevents HCC recurrence post LT in some patients,but it also induces metabolic disorders.Reasonable use of rapamycin benefits the liver recipients.展开更多
Background:Tumor recurrence after liver transplantation(LT)for selective patients diagnosed with hepatocellular carcinoma(HCC)in the setting of cirrhosis is the greatest challenge effecting the prognosis of these pati...Background:Tumor recurrence after liver transplantation(LT)for selective patients diagnosed with hepatocellular carcinoma(HCC)in the setting of cirrhosis is the greatest challenge effecting the prognosis of these patients.The aim of this study was to evaluate the efficacy of sirolimus on the prognosis for these recipients.Methods:The data from 193 consecutive HCC patients who had undergone LT from January 2015 to December 2019 were retrospectively analyzed.These patients were divided into the sirolimus group[patients took sirolimus combined with calcineurin inhibitors(CNIs)(n=125)]and non-sirolimus group[patients took CNI-based therapy without sirolimus(n=68)].Recurrence-free survival(RFS)and overall survival(OS)were compared between the two groups.The prognostic factors and independent risk factors for RFS and OS were further evaluated.Results:Non-sirolimus was an independent risk factor for RFS(HR=2.990;95%CI:1.050-8.470;P=0.040)and OS(HR=3.100;95%CI:1.190-8.000;P=0.020).A higher proportion of patients beyond Hangzhou criteria was divided into the sirolimus group(69.6%vs.80.9%,P=0.030).Compared with the non-sirolimus group,the sirolimus group had significantly better RFS(P<0.001)and OS(P<0.001).Further subgroup analysis showed similar results.Conclusions:This study demonstrated that sirolimus significantly decreased HCC recurrence and prolonged RFS and OS in LT patients with different stage of HCC.展开更多
目的比较结直肠息肉患者与正常人群的肠道菌群,探索差异菌群与结直肠息肉的关系。方法本研究采用横断面设计方案,收集2021年2月至2022年2月期间,在我国西南地区5家三甲医院消化内科经肠镜检查提示结直肠息肉的75名患者为息肉组,肠镜检...目的比较结直肠息肉患者与正常人群的肠道菌群,探索差异菌群与结直肠息肉的关系。方法本研究采用横断面设计方案,收集2021年2月至2022年2月期间,在我国西南地区5家三甲医院消化内科经肠镜检查提示结直肠息肉的75名患者为息肉组,肠镜检查未见异常的73名患者为对照组。采用16S rRNA测序分析方法,比较2组患者肠镜检查前大便标本的菌群差异;采用京都基因和基因组百科全书数据库比对方法,分析具有显著性差异的代谢通路信息;采用随机森林方法分析菌群显著差异物种及其预测作用。结果2组患者年龄、性别、体质量指数(body mass index,BMI)等基线资料比较差异无统计学意义。息肉组与对照组肠道菌群结构存在明显差异(Bray-curtis,weighted unifrac,P<0.05),息肉组粪杆菌属(Faecalibacterium)(P<0.001)及瘤胃球菌属_2(Ruminococcus_2)(P<0.05)明显减少,而假单胞菌属(Pseudomonas)明显增多(P<0.05)。肠道菌群功能分析结果显示,息肉组氨酰基-tRNA生物合成(P<0.05)、核糖体合成(P<0.01)、错配修复(P<0.05)及同源重组(P<0.01)功能较对照组明显降低。随机森林分析显示肠道菌群对结直肠息肉的发生具有预测作用(AUC=0.756),其中粪杆菌属预测作用最强。结论结直肠息肉患者较正常人群的肠道菌群特征发生改变,其中粪杆菌属差异最显著,其可能与结直肠息肉的形成相关。展开更多
Background:The effectiveness and safety of marginal donor livers remain controversial.This study aimed to investigate the clinical efficacy of marginal donor livers in patients with liver transplantation(LT).Methods:T...Background:The effectiveness and safety of marginal donor livers remain controversial.This study aimed to investigate the clinical efficacy of marginal donor livers in patients with liver transplantation(LT).Methods:This study included 199 liver donors(including 16 split donors)and 206 liver recipients from January 1,2018 to January 27,2020,with case follow-up until July 31,2021.Clinical data of donors and recipients were retrospectively analyzed and were divided into the marginal donor and standard donor groups according to the criteria of marginal donor livers.Indices of liver and kidney functions,complications,and survival curves of the two groups were compared.Results:Compared with the standard donor group,the blood creatinine levels were significantly higher in the marginal donor group in the first week after operation(P<0.05);there were no significant differences in alanine aminotransferase,aspartate aminotransferase,and total bilirubin levels after LT(all P>0.05);there was no significant difference in the incidence of complications after LT(P>0.05);there was also no significant difference in the survival curve(P=0.335).Conclusions:There were no significant differences in liver and kidney function and survival curve between the standard donor and marginal donor groups.The marginal donor liver appears safe and reliable for LT and may be an important strategy to expand the donor pool and solve the shortage of organs.展开更多
Curcumin is a bioactive molecule with limited industrial application because of its instability and poor solubility in water.Herein,curcumin-loaded Pickering emulsion was produced using purified bacterial cellulose fr...Curcumin is a bioactive molecule with limited industrial application because of its instability and poor solubility in water.Herein,curcumin-loaded Pickering emulsion was produced using purified bacterial cellulose from fermented kombucha(KBC).The morphology,particle size,stability,rheological properties,and antioxidant activities of the curcumin-loaded Pickering emulsion were investigated.The fluorescence microscope and scanning electron microscopy images showed that the curcumin-loaded Pickering emulsion formed circular droplets with good encapsulation.The curcumin-load Pickering emulsion exhibited better stability under a wide range of temperatures,low p H,sunlight,and UV-365 nm than the free curcumin,indicating that the KBC after high-pressure homogenization improved the stability of the CPE.The encapsulated curcumin retained its antioxidant capacity and exhibited higher functional potential than the free curcumin.The study demonstrated that the KBC could be an excellent material for preparing a Pickering emulsion to improve curcumin stability and antioxidant activity.展开更多
基金supported by funding from the National Key Research and Development Program of China(Grant No.2021 YFA1100500)The Major Research Plan of the National Natural Science Foundation of China(Grant No.92159202)+3 种基金Key Program,National Natural Science Foundation of China(Grant No.81930016)National Natural Science Foundation of China(Grant No.82300743)Zhejiang Provincial Natural Science Foundation of China(Grant No.LQ23H160044)Key Research&Development Program of Zhejiang Province(Grant Nos.2019C03050,2022C03108,and 2021C03118)。
文摘Objective:Sex-specific differences are observed in various liver diseases,but the influence of sex on the outcomes of hepatocellular carcinoma(HCC)after liver transplantation(LT)remains to be determined.This study is the first Chinese nationwide investigation of the role of sex in post-LT outcomes in patients with HCC.Methods:Data for recipients with HCC registered in the China Liver Transplant Registry between January 2015 and December 2020 were analyzed.The associations between donor,recipient,or donor-recipient transplant patterns by sex and the post-LT outcomes were studied with propensity score matching(PSM).The survival associated with different sex-based donor-recipient transplant patterns was further studied.Results:Among 3,769 patients enrolled in this study,the 1-,3-,and 5-year overall survival(OS)rates of patients with HCC after LT were 96.1%,86.4%,and 78.5%,respectively,in female recipients,and 95.8%,79.0%,and 70.7%,respectively,in male recipients after PSM(P=0.009).However,the OS was comparable between recipients with female donors and male donors.Multivariate analysis indicated that male recipient sex was a risk factor for post-LT survival(HR=1.381,P=0.046).Among the donor-recipient transplant patterns,the male-male donor-recipient transplant pattern was associated with the poorest post-LT survival(P<0.05).Conclusions:Our findings highlighted that the post-LT outcomes of female recipients were significantly superior to those of male recipients,and the male-male donor-recipient transplant pattern was associated with the poorest post-LT survival.Livers from male donors may provide the most benefit to female recipients.Our results indicate that sex should be considered as a critical factor in organ allocation.
基金supported by grants from the Key Program,National Natural Science Foundation of China(81930016)the National Key Research and Development Program of China(2021YFA1100500)+2 种基金the Major Research Plan of the National Natu-ral Science Foundation of China(92159202)Key Research&Devel-opment Plan of Zhejiang Province(2019C03050)The Construction Fund of Key Medical Disciplines of Hangzhou(OO20200093)。
文摘Background:Liver transplantation(LT)is an effective treatment option for end-stage liver disease.Mammalian target of rapamycin(m TOR)inhibitors,such as rapamycin,are widely used post LT.Data sources:In this review,we focused on the anti-cancer activities and metabolic side effects of rapamycin after LT.The literature available on Pub Med for the period of January 1999-September 2022 was reviewed.The key words were rapamycin,sirolimus,liver transplantation,hepatocellular carcinoma,diabetes,and lipid metabolism disorder.Results:Rapamycin has shown excellent effects and is safer than other immunosuppressive regimens.It has exhibited excellent anti-cancer activity and has the potential in preventing hepatocellular carcinoma(HCC)recurrence post LT.Rapamycin is closely related to two long-term complications after LT,diabetes and lipid metabolism disorders.Conclusions:Rapamycin prevents HCC recurrence post LT in some patients,but it also induces metabolic disorders.Reasonable use of rapamycin benefits the liver recipients.
基金supported by a grant from Post-Doctoral Applied Research Project of Qingdao City(RZ2000002871)。
文摘Background:Tumor recurrence after liver transplantation(LT)for selective patients diagnosed with hepatocellular carcinoma(HCC)in the setting of cirrhosis is the greatest challenge effecting the prognosis of these patients.The aim of this study was to evaluate the efficacy of sirolimus on the prognosis for these recipients.Methods:The data from 193 consecutive HCC patients who had undergone LT from January 2015 to December 2019 were retrospectively analyzed.These patients were divided into the sirolimus group[patients took sirolimus combined with calcineurin inhibitors(CNIs)(n=125)]and non-sirolimus group[patients took CNI-based therapy without sirolimus(n=68)].Recurrence-free survival(RFS)and overall survival(OS)were compared between the two groups.The prognostic factors and independent risk factors for RFS and OS were further evaluated.Results:Non-sirolimus was an independent risk factor for RFS(HR=2.990;95%CI:1.050-8.470;P=0.040)and OS(HR=3.100;95%CI:1.190-8.000;P=0.020).A higher proportion of patients beyond Hangzhou criteria was divided into the sirolimus group(69.6%vs.80.9%,P=0.030).Compared with the non-sirolimus group,the sirolimus group had significantly better RFS(P<0.001)and OS(P<0.001).Further subgroup analysis showed similar results.Conclusions:This study demonstrated that sirolimus significantly decreased HCC recurrence and prolonged RFS and OS in LT patients with different stage of HCC.
文摘目的比较结直肠息肉患者与正常人群的肠道菌群,探索差异菌群与结直肠息肉的关系。方法本研究采用横断面设计方案,收集2021年2月至2022年2月期间,在我国西南地区5家三甲医院消化内科经肠镜检查提示结直肠息肉的75名患者为息肉组,肠镜检查未见异常的73名患者为对照组。采用16S rRNA测序分析方法,比较2组患者肠镜检查前大便标本的菌群差异;采用京都基因和基因组百科全书数据库比对方法,分析具有显著性差异的代谢通路信息;采用随机森林方法分析菌群显著差异物种及其预测作用。结果2组患者年龄、性别、体质量指数(body mass index,BMI)等基线资料比较差异无统计学意义。息肉组与对照组肠道菌群结构存在明显差异(Bray-curtis,weighted unifrac,P<0.05),息肉组粪杆菌属(Faecalibacterium)(P<0.001)及瘤胃球菌属_2(Ruminococcus_2)(P<0.05)明显减少,而假单胞菌属(Pseudomonas)明显增多(P<0.05)。肠道菌群功能分析结果显示,息肉组氨酰基-tRNA生物合成(P<0.05)、核糖体合成(P<0.01)、错配修复(P<0.05)及同源重组(P<0.01)功能较对照组明显降低。随机森林分析显示肠道菌群对结直肠息肉的发生具有预测作用(AUC=0.756),其中粪杆菌属预测作用最强。结论结直肠息肉患者较正常人群的肠道菌群特征发生改变,其中粪杆菌属差异最显著,其可能与结直肠息肉的形成相关。
基金supported by a grant from the start-up fund for scientific research of high-level talents in the Affiliated Hospital of Qingdao University(3631)。
文摘Background:The effectiveness and safety of marginal donor livers remain controversial.This study aimed to investigate the clinical efficacy of marginal donor livers in patients with liver transplantation(LT).Methods:This study included 199 liver donors(including 16 split donors)and 206 liver recipients from January 1,2018 to January 27,2020,with case follow-up until July 31,2021.Clinical data of donors and recipients were retrospectively analyzed and were divided into the marginal donor and standard donor groups according to the criteria of marginal donor livers.Indices of liver and kidney functions,complications,and survival curves of the two groups were compared.Results:Compared with the standard donor group,the blood creatinine levels were significantly higher in the marginal donor group in the first week after operation(P<0.05);there were no significant differences in alanine aminotransferase,aspartate aminotransferase,and total bilirubin levels after LT(all P>0.05);there was no significant difference in the incidence of complications after LT(P>0.05);there was also no significant difference in the survival curve(P=0.335).Conclusions:There were no significant differences in liver and kidney function and survival curve between the standard donor and marginal donor groups.The marginal donor liver appears safe and reliable for LT and may be an important strategy to expand the donor pool and solve the shortage of organs.
基金supported by the earmarked fund for the Priority Academic Program Development of Jiangsu Higher Education Institutions(080-820830)。
文摘Curcumin is a bioactive molecule with limited industrial application because of its instability and poor solubility in water.Herein,curcumin-loaded Pickering emulsion was produced using purified bacterial cellulose from fermented kombucha(KBC).The morphology,particle size,stability,rheological properties,and antioxidant activities of the curcumin-loaded Pickering emulsion were investigated.The fluorescence microscope and scanning electron microscopy images showed that the curcumin-loaded Pickering emulsion formed circular droplets with good encapsulation.The curcumin-load Pickering emulsion exhibited better stability under a wide range of temperatures,low p H,sunlight,and UV-365 nm than the free curcumin,indicating that the KBC after high-pressure homogenization improved the stability of the CPE.The encapsulated curcumin retained its antioxidant capacity and exhibited higher functional potential than the free curcumin.The study demonstrated that the KBC could be an excellent material for preparing a Pickering emulsion to improve curcumin stability and antioxidant activity.