维普中文期刊产品整合服务
2篇 您的检索式:作者名="Fernando Lecanda"
    题名 作者 年代 出处 被引量
1Wnt signaling and Loxl2 promote aggressive osteosarcoma显示文摘Osteosarcoma(OS)is the most frequent primary malignant bone tumor in urgent need of better therapies.Using genetically modified mouse models(GEMMs),we demonstrate that Wnt signaling promotes c-Fos-induced OS formation via the actions of the collagen-modifying enzyme Loxl2.c-Fos/AP-1 directly regulates the expression of the Wnt ligands Wnt7b and Wnt9a in OS cells through promoter binding,and Wnt7b and Wnt9a in turn promote Loxl2 expression in murine and human OS cells through the transcription factors Zeb1 and Zeb2.Concordantly,inhibition of Wnt ligand secretion by inactivating the Wnt-less(Wls)gene in osteoblasts in c-Fos GEMMs either early or in a therapeutic setting reduces Loxl2 expression and progression of OS.Wls-deficient osteosarcomas proliferate less,are less mineralized and are enriched in fibroblastic cells surrounded by collagen fibers.Importantly,Loxl2 inhibition using either the pan-Lox inhibitor BAPN or a specific inducible shRNA reduces OS cell proliferation in vitro and decreases tumor growth and lung colonization in murine and human orthotopic OS transplantation models.Finally,OS development is delayed in c-Fos GEMMs treated with BAPN or with specific Loxl2 blocking antibodies.Congruently,a strong correlation between c-FOS,LOXL2 and WNT7B/WNT9A expression is observed in human OS samples,and c-FOS/LOXL2 co-expression correlates with OS aggressiveness and decreased patient survival.Therefore,therapeutic targeting of Wnt and/or Loxl2 should be considered to potentiate the inadequate current treatments for pediatric,recurrent,and metastatic OS.Kazuhiko Matsuoka Latifa Bakiri Lena I.Wolff Markus Linder Amanda Mikels-Vigdal Ana Patiño-García Fernando Lecanda Christine Hartmann Maria Sibilia Erwin F.Wagner 2020Cell Research2020,30,10:5
2Epithelial to mesenchymal transition and cancer stem cell phenotypes leading to liver metastasis are abrogated by the novel TGFβ1-targeting peptides P17 and P144显示文摘Idoia G. Zubeldia Anne-Marie Bleau Miriam Redrado Diego Serrano Alice Agliano Carmen Gil-Puig Fernando Vidal-Vanaclocha Jon Lecanda Alfonso Calvo 2012Experimental Cell Research2012,,:2
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费