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6篇 您的检索式:作者名="Masato Morikawa"
    题名 作者 年代 出处 被引量
1Intracellular and extracellular TGF-β signaling in cancer: some recent topics显示文摘Kohei Miyazono Yoko Katsuno Daizo Koinuma Shogo Ehata Masato Morikawa 2018Frontiers of Medicine2018,12,4:16
2BMP-induced Atoh8 attenuates osteoclastogenesis by suppressing Runx2 transcriptional activity and reducing the Rankl/Opg expression ratio in osteoblasts显示文摘Adult bone structural integrity is maintained by remodeling via the coupling of osteoclastic bone resorption and osteoblastic bone formation.Osteocytes or osteoblasts express receptor activator of nuclear factor k-B ligand(Rankl)or osteoprotegerin(Opg)to promote or inhibit osteoclastogenesis,respectively.Bone morphogenetic protein(BMP)is a potent bone inducer,but its major role in adult bone is to induce osteocytes to upregulate sclerostin(Sost)and increase the Rankl/Opg expression ratio,resulting in promotion of osteoclastogenesis.However,the precise effect of BMP-target gene(s)in osteoblasts on the Rankl/Opg expression ratio remains unclear.In the present study,we identified atonal homolog 8(Atoh8),which is directly upregulated by the BMPSmadl axis in osteoblasts.In vivo,Atoh8 was detected in osteoblasts but not osteocytes in adult mice.Although global Atoh8-knockout mice showed only a mild phenotype in the neonate skeleton,the bone volume was decreased and osteoclasts were increased in the adult phase.Atoh8-null marrow stroma cells were more potent than wild-type cells in inducing osteoclastogenesis in marrow cells.Atoh8 loss in osteoblasts increased Runx2 expression and the Rankl/Opg expression ratio,while Runx2 knockdown normalized the Rankl/Opg expression ratio.Moreover,Atoh8 formed a protein complex with Runx2 to inhibit Runx2 transcriptional activity and decrease the Rankl/Opg expression ratio.These results suggest that bone remodeling is regulated elaborately by BMP signaling;while BMP primarily promotes bone resorption,it simultaneously induces Atoh8 to inhibit Runx2 and reduce the Rankl/Opg expression ratio in osteoblasts,suppressing osteoclastogenesis and preventing excessive BMP-mediated bone resorption.Yuhei Yahiro Shingo Maeda Masato Morikawa Daizo Koinuma Go Jokoji Toshiro ljuin Setsuro Komiya Ryoichiro Kageyama Kohei Miyazono Noboru Taniguchi 2020Bone Research2020,8,3:6
3Helicobacter pylori CagA Phosphorylation-Independent Function in Epithelial Proliferation and Inflammation显示文摘Masato Suzuki Hitomi Mimuro Kotaro Kiga Makoto Fukumatsu Nozomi Ishijima Hanako Morikawa Shigenori Nagai Shigeo Koyasu Robert H. Gilman Dangeruta Kersulyte Douglas E. Berg Chihiro Sasakawa 2009Cell Host & Microbe2009,,1:2
4Helicobacter pylori CagA Phosphorylation-Independent Function in Epithelial Proliferation and Inflammation显示文摘Masato Suzuki Hitomi Mimuro Kotaro Kiga Makoto Fukumatsu Nozomi Ishijima Hanako Morikawa Shigenori Nagai Shigeo Koyasu Robert H. Gilman Dangeruta Kersulyte Douglas E. Berg Chihiro Sasakawa 2009Cell Host & Microbe2009,,1:1
5Prospect of lenvatinib for unresectable hepatocellular carcinoma in the new era of systemic chemotherapy显示文摘The phase III clinical trial of the novel molecular targeted agent(MTA)lenvatinib for patients with advanced hepatocellular carcinoma(HCC)(REFLECT trial)found that lenvatinib was non-inferior to sorafenib in overall survival.Recently,the efficacy of multiple MTAs,including lenvatinib,in practice has been reported,and therapeutic strategies for Barcelona Clinic Liver Cancer(BCLC)intermediate stage HCC are undergoing major changes.Based on these results,lenvatinib could be recommended for patients with transcatheter arterial chemoembolization(TACE)-refractory,ALBI grade 1,within the up-to-seven criteria in the BCLC intermediate stage.Lenvatinib provides a more favorable outcome than TACE,even in cases with large or multinodular HCC beyond the up-to-seven criteria with Child-Pugh grade A.When patients meet the definitions of TACE-refractory or TACE-unsuitable,switching to systemic chemotherapy,including lenvatinib,is for favorable for preserving liver function.If initial treatment,including MTA,has a significant therapeutic effect and downstaging of HCC is obtained,additional TACE or surgical resection should be considered.Lenvatinib also has a therapeutic effect for poorly differentiated type and non-simple nodular type HCC thanks to the survival-prolonging effect of this drug.Furthermore,a significant therapeutic effect is expected in tumors with more than 50%liver involvement or main portal vein invasion,which have traditionally been considered to have a poor prognosis in patients.This suggests that at the start of lenvatinib treatment,HCC patients with ALBI grade 1 may be able to maintain liver functional reserve.Takuya Sho Kenichi Morikawa Akinori Kubo Yoshimasa Tokuchi Takashi Kitagataya Ren Yamada Taku Shigesawa Mugumi Kimura Masato Nakai Goki Suda Mitsuteru Natsuizaka Koji Ogawa Naoya Sakamoto 2021World Journal of Gastrointestinal Oncology2021,13,12:1
6Pre-sarcopenia and Mac-2 binding protein glycosylation isomer as predictors of recurrence and prognosis of early-stage hepatocellular carcinoma显示文摘BACKGROUND The Mac-2 binding protein glycosylation isomer(M2BPGi),a fibrosis marker in various liver diseases,is reportedly a prognostic marker in patients with hepatocellular carcinoma(HCC)who underwent hepatectomy.AIM To evaluate whether the M2BPGi value,M2BP,and pre-sarcopenia before radiofrequency ablation(RFA)could be useful recurrence and prognostic markers in patients with early-stage HCC.METHODS In total,160 patients with early-stage primary HCC treated with RFA were separately analyzed as hepatitis C virus(HCV)-positive and HCV-negative.Factors contributing to recurrence and liver-related death,including M2BP,M2BPGi,and skeletal muscle mass index,were statistically analyzed.Eighty-three patients were HCV-positive and 77 were HCV-negative.RESULTS In HCV-positive patients,only des-γ-carboxy-prothrombin≥23 mAU/mL was a significant poor prognostic factor affecting survival after RFA.In HCV-negative patients,M2BPGi≥1.86 cutoff index was significantly associated with tumor recurrence,while M2BP was not.M2BPGi≥1.86 cutoff index(hazard ratio,4.89;95%confidence interval:1.97-12.18;P<0.001)and pre-sarcopenia(hazard ratio,3.34,95%confidence interval:1.19-9.37;P=0.022)were independent significant poor prognostic factors in HCV-negative patients.CONCLUSION In HCV-negative patients with primary HCC treated with RFA,lower M2BPGi contributed to a lower tumor recurrence rate and longer survival period.Pre-sarcopenia contributed to the poor prognosis independently in HCV-negative patients.These factors might be useful recurrence and prognostic markers for early-stage primary HCC.Masato Nakai Kenichi Morikawa Shunichi Hosoda Sonoe Yoshida Akinori Kubo Yoshimasa Tokuchi Takashi Kitagataya Ren Yamada Masatsugu Ohara Takuya Sho Goki Suda Koji Ogawa Naoya Sakamoto 2022World Journal of Hepatology2022,14,7:0
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