平成16年度・高松宮妃癌研究基金研究助成、武田科学振興財団医学系研究奨励、平成１１年度島津科学技術振興財団研究助成、上原記念生命科学財団研究助成、山之内病態代謝研究会研究助成

Magnetic Resonance Voiding Cystourethrography (MRVCUG): A Potential Alternative to Standard VCUG
Kazuyoshi Johnin; Ryutaro Takazakura; Akira Furukawa; Keisei Okamoto; Yoshitaka Murakami; Kiyoshi Murata; Yusaku Okada
JOURNAL OF MAGNETIC RESONANCE IMAGING, Oct. 2013, Not refereed, Not invited

Recurrent rhabdomyosarcoma after adjuvant chemotherapy for stageI non-seminomatous germ cell tumor with malignant transformation
Hiroshi Ushida; Shuichi Koizumi; Kenjiro Katoh; Hidetoshi Okabe; Yusaku Okada; Keisei Okamoto
International Journal of Urology, May 2013, Not refereed, Not invited

Stage C前立腺癌に対する内分泌ホルモン療法併用強度変調放射線治療(IMRT)の中期治療成績.
河野 直明; 邵 啓全; 津川 拓也; 村田 喜代史; 野間 和夫; 本多 恵理子; 橋本 惠次; 近藤 康雄; 牛田 博; 岡本 圭生; 岡田 裕作
滋賀医科大学雑誌, 2013, Not refereed, Not invited, URL

Pharmacokinetic/Pharmacodynamic analysis of a hemodialyzed patient treated with 25 mg of sunitinib
Satoshi Noda; Susumu Kageyama; Teruhiko Tsuru; Shigehisa Kubota; Tetsuya Yoshida; Keisei Okamoto; Yusaku Okada; Shin-Ya Morita; Tomohiro Terada
Case Reports in Oncology, Sep. 2012, Not refereed, Not invited

Methylation profile of DNA repetitive elements in human testicular germ cell tumor
Hiroshi Ushida; Takahiro Kawakami; Kahori Minami; Tokuhiro Chano; Hidetoshi Okabe; Yusaku Okada; Keisei Okamoto
MOLECULAR CARCINOGENESIS, Sep. 2012, Not refereed, Not invited

Therapeutic Potential of SOX2 Inhibition for Embryonal Carcinoma
Hiroshi Ushida; Tokuhiro Chano; Kahori Minami; Hiroko Kita; Takahiro Kawakami; Hidetoshi Okabe; Yusaku Okada; Keisei Okamoto
JOURNAL OF UROLOGY, May 2012, Not refereed, Not invited

Pharmacokinetic/Pharmacodynamic Analysis of a Hemodialyzed Patient Treated with 25 mg of Sunitinib.
Case Rep Oncol, 2012, Not refereed, Not invited

高リスクT1膀胱癌における術後膀胱内注入療法の検討．
泌尿器科紀要, 2011, Not refereed, Not invited

A rare case of multiple schwannomas presenting with scrotal mass: A probable case of schwannomatosis
Ryo Ikari; Keisei Okamoto; Tetsuya Yoshida; Kazuyoshi Johnin; Hidetoshi Okabe; Yusaku Okada
INTERNATIONAL JOURNAL OF UROLOGY, Aug. 2010, Not refereed, Not invited

DNMT3L Is a Novel Marker and Is Essential for the Growth of Human Embryonal Carcinoma
Kahori Minami; Tokuhiro Chano; Takahiro Kawakami; Hiroshi Ushida; Ryoji Kushima; Hidetoshi Okabe; Yusaku Okada; Keisei Okamoto
CLINICAL CANCER RESEARCH, May 2010, Not refereed, Not invited

限局性前立腺癌(高リスク群)に対する強度変調放射線治療(IMRT)の初期治療成績
泌尿器科紀要, 2010, Not refereed, Not invited

Primary synovial sarcoma arising from a crossed ectopic kidney with fusion
Susumu Kageyama; Teruhiko Tsuru; Keisei Okamoto; Mitsuhiro Narita; Yusaku Okada
INTERNATIONAL JOURNAL OF UROLOGY, Jan. 2010, Not refereed, Not invited

Erasure of methylation imprint at the promoter and CTCF-binding site upstream of H19 in human testicular germ cell tumors of adolescents indicate their fetal germ cell origin
T Kawakami; C Zhang; Y Okada; K Okamoto
ONCOGENE, Jun. 2006, Not refereed, Not invited

Imprinted DLK1 is a putative tumor suppressor gene and inactivated by epimutation at the region upstream of GTL2 in human renal cell carcinoma
T Kawakami; T Chano; K Minami; H Okabe; Y Okada; K Okamoto
HUMAN MOLECULAR GENETICS, Mar. 2006, Not refereed, Not invited

Distinctive epigenetic phenotype of cancer testis antigen genes among seminomatous and nonseminomatous testicular germ-cell tumors
C Zhang; T Kawakami; Y Okada; K Okamoto
GENES CHROMOSOMES & CANCER, May 2005, Not refereed, Not invited

Characterization of loss-of-inactive X in Klinefelter syndrome and female-derived cancer cells
T Kawakami; C Zhang; T Taniguchi; CJ Kim; Y Okada; H Sugihara; T Hattori; AE Reeve; O Ogawa; K Okamoto
ONCOGENE, Aug. 2004, Not refereed, Not invited

The MET proto-oncogene is not a major target for the gain of chromosome 7 in testicular germ-cell tumors of adolescents
T Kawakami; K Okamoto; H Sugihara; T Hattori; AE Reeve; O Ogawa; Y Okada
VIRCHOWS ARCHIV, May 2004, Not refereed, Not invited

XIST unmethylated DNA fragments in male-derived plasma as a tumour marker for testicular cancer
T Kawakami; K Okamoto; O Ogawa; Y Okada
LANCET, Jan. 2004, Not refereed, Not invited

Multipoint methylation analysis indicates a distinctive epigenetic phenotype among testicular germ cell tumors and testicular malignant lymphomas
T Kawakami; K Okamoto; A Kataoka; S Koizumi; H Iwaki; H Sugihara; AE Reeve; O Ogawa; Y Okada
GENES CHROMOSOMES & CANCER, Sep. 2003, Not refereed, Not invited

The roles of supernumerical X chromosomes and XIST expression in testicular germ cell tumors
T Kawakami; K Okamoto; H Sugihara; T Hattori; AE Reeve; O Ogawa; Y Okada
JOURNAL OF UROLOGY, Apr. 2003, Not refereed, Not invited

Multipoint methylation and expression analysis of tumor suppressor genes in human renal cancer cells
T Kawakami; K Okamoto; O Ogawa; Y Okada
UROLOGY, Jan. 2003, Not refereed, Not invited

Expression patterns of cancer/testis antigens in testicular germ cell tumors and in adjacent testicular tissues
J Urol, 2001, Not refereed, Not invited

Expression patterns of cancer/testis antigens in testicular germ cell tumors and in adjacent testicular tissues
J Urol, 2001, Not refereed, Not invited

自然腎出血を契機に発見された後天性腎嚢胞性疾患に合併した腎細胞癌の1例
日本泌尿器科学会雑誌, 2000, Not refereed, Not invited

Is p57(KIP2) mutation a common mechanism for Beckwith-Wiedemann syndrome or somatic overgrowth?
K Okamoto; IM Morison; AE Reeve; N Tommerup; HR Wiedemann; U Friedrich
JOURNAL OF MEDICAL GENETICS, Jan. 1998, Not refereed, Not invited

Human p57(KIP2) defines a new imprinted domain on chromosome 11p but is not a tumour suppressor gene in Wilms tumour
T Taniguchi; K Okamoto; AE Reeve
ONCOGENE, Mar. 1997, Not refereed, Not invited

Epigenetic change at insulin-like growth factor II /H19 locus in developing kidney is an early event in Wilms tumourgenesis
Proc Natl Acad Sci USA, 1997, Not refereed, Not invited

Epigenetic change at insulin-like growth factor II /H19 locus in developing kidney is an early event in Wilms tumourgenesis
Proc Natl Acad Sci USA, 1997, Not refereed, Not invited

Induction of renal cell carcinoma in male Wistar rats treated with cupric nitrilotriacetate
S Toyokuni; T Tanaka; Y Nishiyama; K Okamoto; Y Nakashima; S Hamazaki; S Okada; H Hiai
LABORATORY INVESTIGATION, Aug. 1996, Not refereed, Not invited

Overexpression of human mutT homologue gene messenger RNA in renal-cell carcinoma: Evidence of persistent oxidative stress in cancer
K Okamoto; S Toyokuni; WJ Kim; O Ogawa; Y Kakehi; S Arao; H Hiai; O Yoshida
INTERNATIONAL JOURNAL OF CANCER, Feb. 1996, Not refereed, Not invited

Low incidence of point mutations in H-, K- and N-ras Oncogene and P53 tumor suppressor gene in renal cell carcinoma and peritoneal mesothelioma of Wistar rats induced by ferric nitrilotreacetate
Jpn. J. Cancer Res, 1995, Not refereed, Not invited

Low incidence of point mutations in H-, K- and N-ras Oncogene and P53 tumor suppressor gene in renal cell carcinoma and peritoneal mesothelioma of Wistar rats induced by ferric nitrilotreacetate
Jpn. J. Cancer Res, 1995, Not refereed, Not invited

PERSISTENT OXIDATIVE STRESS IN CANCER
S TOYOKUNI; K OKAMOTO; J YODOI; H HIAI
FEBS LETTERS, Jan. 1995, Not refereed, Not invited

FORMATION OF 8-HYDROXY-2'-DEOXYGUANOSINE AND 4-HYDROXY-2-NONENAL-MODIFIED PROTEINS IN HUMAN RENAL-CELL CARCINOMA
K OKAMOTO; S TOYOKUNI; K UCHIDA; O OGAWA; J TAKENEWA; Y KAKEHI; H KINOSHITA; Y HATTORINAKAKUKI; H HIAI; O YOSHIDA
INTERNATIONAL JOURNAL OF CANCER, Sep. 1994, Not refereed, Not invited

FORMATION OF 8-HYDROXY-2'-DEOXYGUANOSINE IN EPIDERMIS OF HAIRLESS MICE EXPOSED TO NEAR-UV
Y HATTORINAKAKUKI; C NISHIGORI; K OKAMOTO; S IMAMURA; H HIAI; S TOYOKUNI
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, Jun. 1994, Not refereed, Not invited

Formation of 4-hydroxy-2-nonenal modified proteins in the renal proxymal tubles of rats treated with a renal carcinogen, ferric nitrilotriacetate
Proc Natl Acad Sci USA, 1994, Not refereed, Not invited

ABNORMAL BONE-MARROW B-CELL DIFFERENTIATION IN PRE-B LYMPHOMA-PRONE SL KH MICE
K OKAMOTO; Y YAMADA; MS OGAWA; S TOYOKUNI; Y NAKAKUKI; H IKEDA; O YOSHIDA; H HIAI
CANCER RESEARCH, Jan. 1994, Not refereed, Not invited

Formation of 4-hydroxy-2-nonenal modified proteins in the renal proxymal tubles of rats treated with a renal carcinogen, ferric nitrilotriacetate
Proc Natl Acad Sci USA, 1994, Not refereed, Not invited

GENETIC PREDISPOSITION TO PRE-B LYMPHOMAS IN SL KH STRAIN MICE
Y YAMADA; H MATSUSHIRO; MS OGAWA; K OKAMOTO; Y NAKAKUKI; S TOYOKUNI; M FUKUMOTO; H HIAI
CANCER RESEARCH, Jan. 1994, Not refereed, Not invited

SL/KH STRAIN OF MICE - A MODEL OF SPONTANEOUS PRE-B-LYMPHOMAS
MO SHIMADA; Y YAMADA; Y NAKAKUKI; K OKAMOTO; M FUKUMOTO; T HONJO; H HIAI
LEUKEMIA RESEARCH, Jul. 1993, Not refereed, Not invited

最近22年間の小児尿路結石の臨床的検討
泌尿紀要, 1989, Not refereed, Not invited

Epigenetic profile of testicular germ cell tumours
Keisei Okamoto; Takahiro Kawakami
INTERNATIONAL JOURNAL OF ANDROLOGY, Aug. 2007, Not refereed, Not invited

Transitional cell carcinoma in a single ectopic ureter opening into the ejaculatory duct
Urology, 2002, Not refereed, Not invited

Torsion of a spermatocele: A rare manifestation of the spermatocele
Urol Int, 2002, Not refereed, Not invited

Transitional cell carcinoma in a single ectopic ureter opening into the ejaculatory duct
NISHIKAWA Z
Urology, 2002, Not refereed, Not invited

Torsion of a spermatocele: A rare manifestation of the spermatocele
Urol Int, 2002, Not refereed, Not invited

Adenocarcinoma of the urachus associated with osseous metaplasia
Urol Int, 1993, Not refereed, Not invited

Adenocarcinoma of the urachus associated with osseous metaplasia
Urol Int, 1993, Not refereed, Not invited

術前化学療法が奏効した腎盂尿管扁平上皮癌の１例.
泌尿器外科, 1992, Not refereed, Not invited

停留精巣固定術の長期予後成績
泌尿紀要, 1992, Not refereed, Not invited

セフェム系抗生物質により血尿をきたしたと推察された１症例
泌尿紀要, 1992, Not refereed, Not invited

多剤併用療法が奏効した膀胱扁平上皮癌の１例.
泌尿紀要, 1991, Not refereed, Not invited

日本泌尿器科学会

アメリカ癌学会

JUA

American Association of Cancer Research (AACR)

腎癌の分子生物学的研究、腎細胞癌における新規癌抑制遺伝子の同定とその解析

癌における不活化X染色体の喪失とその生物学的意義

精巣腫瘍のエピジェネティックス解析とその臨床応用

Molecular Biology of Renal Cell Carcinomas (RCCs)、Identification and Study of novel tumor suppressor gene in RCCs

Loss of Inactive X chromosome in Cancer and Its Biological Significance

Study of Epigenetics in Testicular Germ Cell Tumors and Its Clinical Application