著者
Masanori KOBAYASHI Akiko SAITO Yoshikazu TANAKA Masaki MICHISHITA Masato KOBAYASHI Mami IRIMAJIRI Takeharu KANEDA Kazuhiko OCHIAI Makoto BONKOBARA Kimimasa TAKAHASHI Tatsuya HORI Eiichi KAWAKAMI
出版者
公益社団法人 日本獣医学会
雑誌
Journal of Veterinary Medical Science (ISSN:09167250)
巻号頁・発行日
vol.79, no.4, pp.719-725, 2017 (Released:2017-04-05)
参考文献数
32
被引用文献数
23

Canine prostate cancer (cPCa) is an untreatable malignant neoplasm resulting in local tissue invasion and distant metastasis. MicroRNAs (miRs) are small non-coding RNAs that function as oncogenes or tumor suppressors. The purpose of this study was to characterize the expression of miRs that are altered in cPCa tissue. The expression levels of 277 mature miRs in prostatic tissue (n=5, respectively) were compared between the non-tumor and tumor groups using real-time PCR. Five miRs (miR-18a, 95, 221, 222 and 330) were up-regulated, but 14 miRs (miR-127, 148a, 205, 299, 329b, 335, 376a, 376c, 379, 380, 381, 411, 487b and 495) were down-regulated specifically in cPCa (P<0.05). These miRs have potential use as early diagnosis markers for cPCa and in miR-based therapy.
著者
Masanori KOBAYASHI Akiko SAITO Yoshikazu TANAKA Masaki MICHISHITA Masato KOBAYASHI Mami IRIMAJIRI Takeharu KANEDA Kazuhiko OCHIAI Makoto BONKOBARA Kimimasa TAKAHASHI Tatsuya HORI Eiichi KAWAKAMI
出版者
公益社団法人 日本獣医学会
雑誌
Journal of Veterinary Medical Science (ISSN:09167250)
巻号頁・発行日
pp.16-0279, (Released:2017-02-27)
被引用文献数
23

Canine prostate cancer (cPCa) is an untreatable malignant neoplasm resulting in local tissue invasion and distant metastasis. MicroRNAs (miRs) are small non-coding RNAs that function as oncogenes or tumor suppressors. The purpose of this study was to characterize the expression of miRs that are altered in cPCa tissue. The expression levels of 277 mature miRs in prostatic tissue (n=5, respectively) were compared between the non-tumor and tumor groups using real-time PCR. Five miRs (miR-18a, 95, 221, 222 and 330) were up-regulated, but 14 miRs (miR-127, 148a, 205, 299, 329b, 335, 376a, 376c, 379, 380, 381, 411, 487b and 495) were down-regulated specifically in cPCa (P<0.05). These miRs have potential use as early diagnosis markers for cPCa and in miR-based therapy.
著者
Masato Kobayashi Naoki Motoi
出版者
The Institute of Electrical Engineers of Japan
雑誌
IEEJ Journal of Industry Applications (ISSN:21871094)
巻号頁・発行日
vol.9, no.4, pp.331-340, 2020-07-01 (Released:2020-07-01)
参考文献数
15
被引用文献数
2 3

This paper proposes a hybrid control of trajectory planning for a desired trajectory and collision avoidance based on an optimization problem for a wheeled mobile robot. In the proposed method, the priority of trajectory planning for the desired trajectory and collision avoidance is modified using the priority variable α. The priority variable α is designed by solving the optimization problem with constraints. As a constraint condition, the range of the priority variable α where the robot does not collide with multiple obstacles is derived. Under this constraint condition, the priority variable α with the highest priority of trajectory planning for the desired trajectory is selected as the optimal value. As a result, the velocity commands considering trajectory planning for the desired trajectory and collision avoidance are calculated in real time. The effectiveness of the proposed method is confirmed via experimental results.
著者
Masanori KOBAYASHI Chie TSUZUKI Marika KOBAYASHI Hinano TSUCHIYA Yume YAMASHITA Kanako UENO Moe ONOZAWA Masato KOBAYASHI Eiichi KAWAKAMI Tatsuya HORI
出版者
JAPANESE SOCIETY OF VETERINARY SCIENCE
雑誌
Journal of Veterinary Medical Science (ISSN:09167250)
巻号頁・発行日
pp.21-0174, (Released:2021-05-20)
被引用文献数
1

Oxidative stress owing to an imbalance between reactive oxygen species and antioxidants, such as coenzyme Q10 (CoQ10), is a major contributor to male infertility. We investigated the effects of the reduced form of CoQ10 (ubiquinol) supplementation on semen quality in dogs with poor semen quality. Three dogs received 100 mg of ubiquinol orally once daily for 12 weeks. Semen quality, serum testosterone, and seminal plasma superoxide dismutase (SOD) activity were examined at 2-week intervals from 2 weeks before ubiquinol supplementation to 4 weeks after the treatment. Ubiquinol improved sperm motility, reduced morphologically abnormal sperm, and increased seminal plasma SOD activity; however, it had no effect on testosterone level, semen volume, and sperm number. Ubiquinol supplementation could be used as a non-endocrine therapy for infertile dogs.
著者
Shintaro TOMURA Mona UCHIDA Tomohiro YONEZAWA Masato KOBAYASHI Makoto BONKOBARA Satoko ARAI Toru MIYAZAKI Satoshi TAMAHARA Naoaki MATSUKI
出版者
公益社団法人 日本獣医学会
雑誌
Journal of Veterinary Medical Science (ISSN:09167250)
巻号頁・発行日
pp.14-0166, (Released:2014-09-01)
被引用文献数
1 5

Apoptosis inhibitor of macrophage (AIM) plays roles in survival of macrophages. In this study, we cloned canine AIM cDNA and observed its transcriptional expression levels in various tissues. The coding sequence of canine AIM was 1,023 bp encoding 340 amino acid residues, which had around 65% homology with those of the human, mouse and rat. Transcriptional expression of AIM was observed in the spleen, lung, liver and lymph node, which confirmed the expression of canine AIM in tissue macrophages. Moreover, AIM was highly expressed in one of the canine histiocytic sarcoma cell lines. CD36, the receptor of AIM, was also expressed in various tissues and these cell lines. These findings are useful to reveal the actual functions of canine AIM.