| JaLCDOI | 10.18926/AMO/52006 |
|---|---|
| FullText URL | 67_6_333.pdf |
| Author | Tazawa, Hiroshi| Kagawa, Shunsuke| Fujiwara, Toshiyoshi| |
| Abstract | Autophagy is a catabolic process that produces energy through lysosomal degradation of intracellular organelles. Autophagy functions as a cytoprotective factor under physiological conditions such as nutrient deprivation, hypoxia, and interruption of growth factors. On the other hand, infection with pathogenic viruses and bacteria also induces autophagy in infected cells. Oncolytic virotherapy with replication-competent viruses is thus a promising strategy to induce tumor-specific cell death. Oncolytic adenoviruses induce autophagy and subsequently contribute to cell death rather than cell survival in tumor cells. We previously developed a telomerase-specific replication-competent oncolytic adenovirus, OBP-301, which induces cell lysis in tumor cells with telomerase activities. OBP-301-mediated cytopathic activity is significantly associated with induction of autophagy biomarkers. In this review, we focus on the tumor-suppressive role and molecular basis of autophagic machinery induced by oncolytic adenoviruses. Addition of tumor-specific promoters and modification of the fiber knob of adenoviruses supports the oncolytic adenovirus-mediated autophagic cell death. Autophagy is cooperatively regulated by the E1-dependent activation pathway, E4-dependent inhibitory pathway, and microRNA-dependent fine-tuning. Thus, future exploration of the functional role and molecular mechanisms underlying oncolytic adenovirus-induced autophagy would provide novel insights and improve the therapeutic potential of oncolytic adenoviruses. |
| Keywords | oncolytic adenovirus autophagy E2F1 microRNA |
| Amo Type | Review |
| Publication Title | Acta Medica Okayama |
| Published Date | 2013-12 |
| Volume | volume67 |
| Issue | issue6 |
| Publisher | Okayama University Medical School |
| Start Page | 333 |
| End Page | 342 |
| ISSN | 0386-300X |
| NCID | AA00508441 |
| Content Type | Journal Article |
| language | English |
| Copyright Holders | CopyrightⒸ 2013 by Okayama University Medical School |
| File Version | publisher |
| Refereed | True |
| PubMed ID | 24356717 |
| Web of Science KeyUT | 000328915700001 |
| Author | Tazawa, Hiroshi| Yano, Syuya| Yoshida, Ryosuke| Yamasaki, Yasumoto| Sasaki, Tsuyoshi| Hashimoto, Yuuri| Kuroda, Shinji| Ouchi, Masaaki| Onishi, Teppei| Uno, Futoshi| Kagawa, Syunsuke| Urata, Yasuo| Fujiwara, Toshiyoshi| |
|---|---|
| Published Date | 2013-12-02 |
| Publication Title | 岡山医学会雑誌 |
| Volume | volume125 |
| Issue | issue3 |
| Content Type | Journal Article |
| Author | Hasei, Joe| Sasaki, Tsuyoshi| Tazawa, Hiroshi| Osaki, Shuhei| Yamakawa, Yasuaki| Kunisada, Toshiyuki| Yoshida, Aki| Hashimoto, Yuuri| Onishi, Teppei| Uno, Futoshi| Kagawa, Shunsuke| Urata, Yasuo| Ozaki, Toshifumi| Fujiwara, Toshiyoshi| |
|---|---|
| Published Date | 2013-03 |
| Publication Title | Molecular Cancer Therapeutics |
| Volume | volume12 |
| Issue | issue3 |
| Content Type | Journal Article |
| Author | Hashimoto, Yuuri| Tazawa, Hiroshi| Teraishi, Fuminori| Kojima, Toru| Watanabe, Yuichi| Uno, Futoshi| Yano, Shuya| Urata, Yasuo| Kagawa, Shunsuke| Fujiwara, Toshiyoshi| |
|---|---|
| Published Date | 2012-06-15 |
| Publication Title | PLoS ONE |
| Volume | volume7 |
| Issue | issue6 |
| Content Type | Journal Article |
| Author | Yoshida, Ryosuke| Tazawa, Hiroshi| Hashimoto, Yuuri| Yano, Shuya| Onishi, Teppei| Sasaki, Tsuyoshi| Shirakawa, Yasuhiro| Kishimoto, Hiroyuki| Uno, Futoshi| Nishizaki, Masahiko| Kagawa, Shunsuke| Fujiwara, Toshiyoshi| |
|---|---|
| Published Date | 2012-11 |
| Publication Title | Cancer Immunology, Immunotherapy |
| Volume | volume61 |
| Issue | issue11 |
| Content Type | Journal Article |
| Author | Kojima, Toru| Watanabe, Yuichi| Hashimoto, Yuuri| Kuroda, Shinji| Yamasaki, Yasumoto| Yano, Shuya| Tazawa, Hiroshi| Uno, Futoshi| Kagawa, Shunsuke| Tanaka, Noriaki| Urata, Yasuo| Fujiwara, Toshiyoshi| |
|---|---|
| Published Date | 2013-04-01 |
| Publication Title | 岡山医学会雑誌 |
| Volume | volume125 |
| Issue | issue1 |
| Content Type | Journal Article |
| Author | Kojima, Toru| Hashimoto, Yuuri| Watanabe, Yuichi| Kagawa, Shunsuke| Uno, Futoshi| Kuroda, Shinji| Tazawa, Hiroshi| Kyo, Satoru| Mizuguchi, Hiroyuki| Urata, Yasuo| Tanaka, Noriaki| Fujiwara, Toshiyoshi| |
|---|---|
| Published Date | 2009-10-01 |
| Publication Title | The Journal of Clinical Investigation |
| Volume | volume119 |
| Issue | issue10 |
| Content Type | Journal Article |
| Author | Sasaki, Tsuyoshi| Tazawa, Hiroshi| Hasei, Jo| Kunisada, Toshiyuki| Yoshida, Aki| Hashimoto, Yuuri| Yano, Shuya| Yoshida, Ryosuke| Uno, Futoshi| Kagawa, Shunsuke| Morimoto, Yuki| Urata, Yasuo| Fujiwara, Toshiyoshi| Ozaki, Toshifumi| |
|---|---|
| Published Date | 2012-08-01 |
| Publication Title | 岡山医学会雑誌 |
| Volume | volume124 |
| Issue | issue2 |
| Content Type | Journal Article |
| Author | Kuroda, Shinji| Fujiwara, Toshiya| Shirakawa, Yasuhiro| Yamasaki, Yasumoto| Yano, Syuya| Uno, Futoshi| Tazawa, Hiroshi| Hashimoto, Yuuri| Watanabe, Yuichi| Noma, Kazuhiro| Urata, Yasuo| Kagawa, Shunsuke| Fujiwara, Toshiyoshi| |
|---|---|
| Published Date | 2011-08-01 |
| Publication Title | 岡山医学会雑誌 |
| Volume | volume123 |
| Issue | issue2 |
| Content Type | Journal Article |