A new HPV-16/18 bivalent vaccine expressed by the Escherichia coli has been proven to be efficacious in adult women.A randomized,immunogenicity noninferiority study of this candidate vaccine was conducted in December ...A new HPV-16/18 bivalent vaccine expressed by the Escherichia coli has been proven to be efficacious in adult women.A randomized,immunogenicity noninferiority study of this candidate vaccine was conducted in December 2015 in China.Girls aged 9–14 years were randomized to receive 2 doses at months 0 and 6(n=301)or 3 doses at months 0,1 and 6(n=304).Girls aged 15–17 years(n=149)and women aged 18–26 years(n=225)received 3 doses.The objectives included noninferiority analysis of the IgG geometric mean concentration(GMC)ratio(95%CI,lower bound>0.5)to HPV-16 and HPV-18 at month 7 in girls compared with women.In the per-protocol set,the GMC ratio of IgG was noninferior for girls aged 9–17 years receiving 3 doses compared with women(1.76(95%CI,1.56,1.99)for HPV-16 and 1.93(95%CI,1.69,2.21)for HPV-18)and noninferior for girls aged 9–14 years receiving 2 doses compared with women(1.45(95%CI,1.25,1.62)for HPV-16 and 1.17(95%CI,1.02,1.33)for HPV-18).Noninferiority was also demonstrated for neutralizing antibodies.The immunogenicity of the HPV vaccine in girls receiving 3 or 2 doses was noninferior compared with that in young adult women.展开更多
Transforming growth factor-β1(TGF-β1)acts as a tumor promoter in advanced prostate cancer(PCa).We speculated that microRNAs(miRNAs)that are inhibited by TGF-β1 might exert anti-tumor effects.To assess this,we ident...Transforming growth factor-β1(TGF-β1)acts as a tumor promoter in advanced prostate cancer(PCa).We speculated that microRNAs(miRNAs)that are inhibited by TGF-β1 might exert anti-tumor effects.To assess this,we identified several miRNAs downregulated by TGF-β1 in PCa cell lines and selected miR-3691-3p for detailed analysis as a candidate anti-oncogene miRNA.miR-3691-3p was expressed at significantly lower levels in human PCa tissue compared with paired benign prostatic hyperplasia tissue,and its expression level correlated inversely with aggressive clinical pathological features.Overexpression of miR-3691-3p in PCa cell lines inhibited proliferation,migration,and invasion,and promoted apoptosis.The miR-3691-3p target genes E2F transcription factor 3(E2F3)and PR domain containing 1,with ZNF domain(PRDM1)were upregulated in miR-3691-3p-overexpressing PCa cells,and silencing of E2F3 or PRDM1 suppressed PCa cell proliferation,migration,and invasion.Treatment of mice bearing PCa xenografts with a miR-3691-3p agomir inhibited tumor growth and promoted tumor cell apoptosis.Consistent with the negative regulation of E2F3 and PRDM1 by miR-3691-3p,both proteins were overexpressed in clinical PCa specimens compared with noncancerous prostate tissue.Our results indicate that TGF-β1-regulated miR-3691-3p acts as an anti-oncogene in PCa by downregulating E2F3 and PRDM1.These results provide novel insights into the mechanisms by which TGF-β1 contributes to the progression of PCa.展开更多
We are retracting this article due to certain errors in two figures in the article"TGF-β1-regulated miR-3691-3p targets E2F3 and PRDM1 to inhibit prostate cancer progression"which has been published.An imag...We are retracting this article due to certain errors in two figures in the article"TGF-β1-regulated miR-3691-3p targets E2F3 and PRDM1 to inhibit prostate cancer progression"which has been published.An image layout error occurred while processing Figure 3e,and some of the images in Figure 3f,4d,and 4e have errors due to incorrect image grouping.We carried out a detailed investigation and rechecked the original data of these figures.Unfortunately,the original pathological data have not been properly archived;thus,we are unable to investigate this issue.展开更多
基金supported by the National Natural Science Foundation of China(81991491,82273640,and 82072323)CAMS Innovation Fund for Medical Sciences of China(2019RU022)+1 种基金Fundamental Research Funds for the Central Universities(20720220006 and 20720200105)Xiamen Innovax(provided qualified test and control vaccine)。
基金This work was supported by the National Natural Science Foundation of China(81673240,and U1705283)the Chinese National Major Scientific and Technological Special Project for“Significant New Drugs Development”(2018ZX09308010,2012ZX09101316)the Fujian Provincial Major Scientific and Technological Project(2015YZ0002)and Xiamen Innovax.
文摘A new HPV-16/18 bivalent vaccine expressed by the Escherichia coli has been proven to be efficacious in adult women.A randomized,immunogenicity noninferiority study of this candidate vaccine was conducted in December 2015 in China.Girls aged 9–14 years were randomized to receive 2 doses at months 0 and 6(n=301)or 3 doses at months 0,1 and 6(n=304).Girls aged 15–17 years(n=149)and women aged 18–26 years(n=225)received 3 doses.The objectives included noninferiority analysis of the IgG geometric mean concentration(GMC)ratio(95%CI,lower bound>0.5)to HPV-16 and HPV-18 at month 7 in girls compared with women.In the per-protocol set,the GMC ratio of IgG was noninferior for girls aged 9–17 years receiving 3 doses compared with women(1.76(95%CI,1.56,1.99)for HPV-16 and 1.93(95%CI,1.69,2.21)for HPV-18)and noninferior for girls aged 9–14 years receiving 2 doses compared with women(1.45(95%CI,1.25,1.62)for HPV-16 and 1.17(95%CI,1.02,1.33)for HPV-18).Noninferiority was also demonstrated for neutralizing antibodies.The immunogenicity of the HPV vaccine in girls receiving 3 or 2 doses was noninferior compared with that in young adult women.
基金This study was supported by Shanghai Changning District Committee of Science and Technology(CNKW2016Y01)Shanghai Tongren Hospital Project(TRYJ201501)+3 种基金Suzhou Science and Technology Development Program(SYS201717)the Second Affiliated Hospital of Soochow University Advance Research Program of the Natural Science Foundation of China Grants(SDFEYGJ1705)Open project of Jiangsu State Key Laboratory of Radiation Medicine and Projection(GJS1963)the Priority Academic Program Development of Jiangsu Higher Education Institutions.
文摘Transforming growth factor-β1(TGF-β1)acts as a tumor promoter in advanced prostate cancer(PCa).We speculated that microRNAs(miRNAs)that are inhibited by TGF-β1 might exert anti-tumor effects.To assess this,we identified several miRNAs downregulated by TGF-β1 in PCa cell lines and selected miR-3691-3p for detailed analysis as a candidate anti-oncogene miRNA.miR-3691-3p was expressed at significantly lower levels in human PCa tissue compared with paired benign prostatic hyperplasia tissue,and its expression level correlated inversely with aggressive clinical pathological features.Overexpression of miR-3691-3p in PCa cell lines inhibited proliferation,migration,and invasion,and promoted apoptosis.The miR-3691-3p target genes E2F transcription factor 3(E2F3)and PR domain containing 1,with ZNF domain(PRDM1)were upregulated in miR-3691-3p-overexpressing PCa cells,and silencing of E2F3 or PRDM1 suppressed PCa cell proliferation,migration,and invasion.Treatment of mice bearing PCa xenografts with a miR-3691-3p agomir inhibited tumor growth and promoted tumor cell apoptosis.Consistent with the negative regulation of E2F3 and PRDM1 by miR-3691-3p,both proteins were overexpressed in clinical PCa specimens compared with noncancerous prostate tissue.Our results indicate that TGF-β1-regulated miR-3691-3p acts as an anti-oncogene in PCa by downregulating E2F3 and PRDM1.These results provide novel insights into the mechanisms by which TGF-β1 contributes to the progression of PCa.
文摘We are retracting this article due to certain errors in two figures in the article"TGF-β1-regulated miR-3691-3p targets E2F3 and PRDM1 to inhibit prostate cancer progression"which has been published.An image layout error occurred while processing Figure 3e,and some of the images in Figure 3f,4d,and 4e have errors due to incorrect image grouping.We carried out a detailed investigation and rechecked the original data of these figures.Unfortunately,the original pathological data have not been properly archived;thus,we are unable to investigate this issue.
