2016 Fiscal Year Annual Research Report
膵癌に対するiPS細胞由来樹状細胞を応用した革新的ペプチドワクチン療法の開発
Project/Area Number |
26293308
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Research Institution | Wakayama Medical University |
Principal Investigator |
山上 裕機 和歌山県立医科大学, 医学部, 教授 (20191190)
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Co-Investigator(Kenkyū-buntansha) |
清水 敦史 和歌山県立医科大学, 医学部, 学内助教 (00637910)
川井 学 和歌山県立医科大学, 医学部, 准教授 (40398459)
岡田 健一 和歌山県立医科大学, 医学部, 講師 (50407988)
尾島 敏康 和歌山県立医科大学, 医学部, 講師 (60448785)
廣野 誠子 和歌山県立医科大学, 医学部, 講師 (60468288)
宮澤 基樹 和歌山県立医科大学, 医学部, 助教 (90549734)
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Project Period (FY) |
2014-04-01 – 2017-03-31
|
Keywords | 樹状細胞 / iPS細胞 / 膵癌免疫療法 |
Outline of Annual Research Achievements |
本年度は倫理委員会の承認を得た後に膵癌患者を用いた実験を行った(UMIN000021105)。 1.膵癌患者からのiPS-DCの誘導:当科を受診した切除不能膵癌患者から健常人と同様のCiRA protocolでiPS細胞を誘導した。健常人と膵癌患者で得られたiPS由来DCの細胞表面マーカーの相違、抗原提示能および遊走能を指標とした成熟能の相違をFACS,IL-12 ELISA,IFN-gamma ELISAで確認した。結果、膵癌患者iPS細胞由来樹状細胞は健常人と同様に細胞表面マーカーの発現ならびに成熟能を認めた。さらに、癌抗原遺伝子の発現がないかFACSを用いたところ、WT1を1例にCEAを1例に認めた。 2.膵癌患者におけるカクテルペプチド刺激と細胞傷害性T細胞(CTL)の誘導:GMPグレードの5種類のペプチド(KIF20A, MUC16, Mesothelin, VEGFR1, R2)をiPS-DCにin vitroでパルスし、2日間培養し、ペプチド刺激後のDCの表面マーカーCD80, CD83, CD86, MHC-classI,classIIおよびCCR7, Toll-like receptor(TLR)2, 4の発現確認をflow cytometryで検討し、健常人と比較した。結果、健常人と同様のペプチドbinding affinityを認め、成熟能も同等であった。続いて、カクテルペプチドで刺激したiPS由来DCと同一患者から採取した末梢血単核球を混合培養し、ペプチド特異的なCTLを誘導した。現時点でCTL誘導能をクロムリリースアッセイならびにLDHアッセイで測定中である。本研究の第I相臨床試験への前臨床試験研究は今後は新規基盤A(17H01580)をもとに推進していく予定である。
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Research Progress Status |
28年度が最終年度であるため、記入しない。
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Strategy for Future Research Activity |
28年度が最終年度であるため、記入しない。
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Causes of Carryover |
28年度が最終年度であるため、記入しない。
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Expenditure Plan for Carryover Budget |
28年度が最終年度であるため、記入しない。
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Research Products
(31 results)
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[Journal Article] Percutaneous and endoscopic gallbladder drainage for the acute cholecystitis: International multicenter comparative study by a propensity score-matched analysis.2017
Author(s)
Itoi T, Takada T, Hwang TL, Endo I, Akazawa K, Miura F, Chen MF, Jan YY, Ker CG, Wang HP, Gomi H, Yokoe M, Kiriyama S, Yamaue H, Miyazaki M, Yamamoto M.
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Journal Title
J Hepatobiliary Pancreat Sci.
Volume: in press
Pages: in press
DOI
Peer Reviewed
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[Journal Article] Updated comprehensive epidemiology, microbiology, and outcomes among patients with acute cholangitis.2017
Author(s)
Gomi H, Takada T, Hwang TL, Akazawa K, Mori R, Endo I, Miura F, Kiriyama S, Matsunaga N, Itoi T, Yokoe M, Chen MF, Jan YY, Ker CG, Wang HP, Wada K, Yamaue H, Miyazaki M, Yamamoto M.
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Journal Title
J Hepatobiliary Pancreat Sci.
Volume: in press
Pages: in press
DOI
Peer Reviewed
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[Journal Article] Circular stapling versus triangulating stapling for the cervical esophagogastric anastomosis after esophagectomy in patients with thoracic esophageal cancer: A prospective, randomized, controlled trial.2017
Author(s)
Hayata K, Nakamori M, Nakamura M, Ojima T, Iwahashi M, Katsuda M, Tsuji T, Kato T, Kitadani J, Takeuchi A, Tabata H, Yamaue H.
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Journal Title
Surgery.
Volume: in press
Pages: in press
DOI
Peer Reviewed
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[Journal Article] Descriptive review of acute cholecystitis: Japan-Taiwan collaborative epidemiological study.2017
Author(s)
Yokoe M, Takada T, Hwang TL, Endo I, Akazawa K, Miura F, Mayumi T, Mori R, Chen MF, Jan YY, Ker CG, Wang HP, Itoi T, Gomi H, Kiriyama S, Yamaue H, Miyazaki M, Yamamoto M.
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Journal Title
J Hepatobiliary Pancreat Sci.
Volume: in press
Pages: in press
DOI
Peer Reviewed
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[Journal Article] Multicenter, randomized, open-label Phase II study comparing S-1 alternate-day oral therapy with the standard daily regimen as a first-line treatment in patients with unresectable advanced pancreatic cancer.2017
Author(s)
Yamaue H, Shimizu A, Hagiwara Y, Sho M, Yanagimoto H, Nakamori S, Ueno H, Ishii H, Kitano M, Sugimori K, Maguchi H, Ohkawa S, Imaoka H, Hashimoto D, Ueda K, Nebiki H, Nagakawa T, Isayama H, Yokota I, Ohashi Y, Shirasaka T.
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Journal Title
Cancer Chemother Pharmacol.
Volume: in press
Pages: in press
DOI
Peer Reviewed
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[Journal Article] Impact of intra-abdominal absorbable sutures on surgical site infection in gastrointestinal and hepato-biliary-pancreatic surgery: results of a multicenter, randomized, prospective, phase II clinical trial.2017
Author(s)
Maehara Y, Shirabe K, Kohnoe S, Emi Y, Oki E, Kakeji Y, Baba H, Ikeda M, Kobayashi M, Takayama T, Natsugoe S, Haraguchi M, Yoshida K, Terashima M, Sasako M, Yamaue H, Kokudo N, Uesaka K, Uemoto S, Kosuge T, Sawa Y, Shimada M, Doki Y, Yamamoto M, Taketomi A, Takeuchi M, Akazawa K, Yamanaka T, Shimokawa M.
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Journal Title
Surg Today.
Volume: in press
Pages: in press
DOI
Peer Reviewed
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[Journal Article] Phase II clinical trial using novel peptide cocktail vaccine as a postoperative adjuvant treatment for surgically resected pancreatic cancer patients.2017
Author(s)
Miyazawa M, Katsuda M, Maguchi H, Katanuma A, Ishii H, Ozaka M, Yamao K, Imaoka H, Kawai M, Hirono S, Okada KI, Yamaue H.
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Journal Title
Int J Cancer.
Volume: 140
Pages: 973-982
DOI
Peer Reviewed
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[Journal Article] Expression of BRCA1, a factor closely associated with relapse-free survival, in patients who underwent neoadjuvant chemotherapy with docetaxel, cisplatin, and fluorouracil for squamous cell carcinoma of the esophagus.2017
Author(s)
Ojima T, Nakamori M, Nakamura M, Katsuda M, Hayata K, Nakamura Y, Yamaue H.
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Journal Title
Surg Today.
Volume: 47
Pages: 65-73
Peer Reviewed
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[Journal Article] Clinicopathological Characteristics of Young Patients With Pancreatic Cancer: An Analysis of Data From Pancreatic Cancer Registry of Japan Pancreas Society.2016
Author(s)
Eguchi H, Yamaue H, Unno M, Mizuma M, Hamada S, Igarashi H, Kuroki T, Satoi S, Shimizu Y, Tani M, Tanno S, Hirooka Y, Fujii T, Masamune A, Mizumoto K, Itoi T, Egawa S, Kodama Y, Tanaka M, Shimosegawa T
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Journal Title
Pancreas.
Volume: 45
Pages: 1411-1417
Peer Reviewed
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[Journal Article] Survival outcome of salvage hepatectomy in patients with local, recurrent hepatocellular carcinoma who underwent radiofrequency ablation as their first treatment.2016
Author(s)
Ueno M, Nakai T, Hayashi M, Hirokawa F, Nagano H, Wada H, Kaibori M, Matsui K, Tanaka S, Yamaue H, Kubo S.
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Journal Title
Surgery.
Volume: 160
Pages: 661-670
DOI
Peer Reviewed
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[Journal Article] Grade B pancreatic fistulas do not affect survival after pancreatectomy for pancreatic cancer: A multicenter observational study.2016
Author(s)
Kawai M, Murakami Y, Motoi F, Sho M, Satoi S, Matsumoto I, Honda G, Hirono S, Okada K, Unno M, Nakajima Y, Uemura K, Kwon AH, Fukumoto T, Kurata M, Yamaue H.
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Journal Title
Surgery.
Volume: 160
Pages: 293-305
DOI
Peer Reviewed
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[Journal Article] Evaluation of the efficacy of daikenchuto (TJ -100) for the prevention of paralytic ileus after pancreaticoduodenectomy: A multicenter, double-blind, randomized, placebo-controlled trial.2016
Author(s)
Okada K, Kawai M, Hirono S, Fujii T, Kodera Y, Sho M, Nakajima Y, Satoi S, Kwon AH, Shimizu Y, Ambo Y, Kondo N, Murakami Y, Ohuchida J, Eguchi H, Nagano H, Oba MS, Morita S, Sakamoto J, Yamaue H.
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Journal Title
Surgery.
Volume: 159
Pages: 1333-1341
DOI
Peer Reviewed
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[Journal Article] Randomized Controlled Trial of Pancreaticojejunostomy versus Stapler Closure of the Pancreatic Stump During Distal Pancreatectomy to Reduce Pancreatic Fistula.2016
Author(s)
Kawai M, Hirono S, Okada K, Sho M, Nakajima Y, Eguchi H, Nagano H, Ikoma H, Morimura R, Takeda Y, Nakahira S, Suzumura K, Fujimoto J, Yamaue H.
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Journal Title
Ann Surg.
Volume: 264
Pages: 180-187
DOI
Peer Reviewed
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[Presentation] Cancer Vaccine Therapy using iPS-derived Dendritic Cells2016
Author(s)
Toshiyasu Ojima, Hiromitsu Iwamoto, Junya Kitadani, Hirotaka Tabata, Mikihito Nakamori, Masaki Nakamura, Masahiro Katsuda, Keiji Hayata, Tomoya Kato, Akihiro Takeuchi, and Hiroki Yamaue
Organizer
The 54 th Annual Meeting of Japanese Society of Clinical Oncology
Place of Presentation
横浜
Year and Date
2016-10-20 – 2016-10-22
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[Presentation] Cancer Vaccine Therapy using iPS-derived Dendritic Cells2016
Author(s)
Toshiyasu Ojima, Hiromitsu Iwamoto, Junya Kitadani, Hirotaka Tabata, Mikihito Nakamori, Masaki Nakamura, Masahiro Katsuda, Keiji Hayata, Tomoya Kato, Akihiro Takeuchi, and Hiroki Yamaue
Organizer
The 25 th Annual Meeting of Japanese Society of Strategies for Cancer Research and Therapy
Place of Presentation
千葉
Year and Date
2016-06-08 – 2016-06-09