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Title:
TUMOR CHEMOTHERAPY PHARMACEUTICAL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/188491
Kind Code:
A1
Abstract:
Disclosed is a tumor chemotherapy pharmaceutical composition, and specifically disclosed is the use of sildenafil as an anti-tumor drug sensitizer in the preparation of a tumor chemotherapy drug. It is found that sildenafil as a sensitizer is combined with antitumor drugs such as oxaliplatin, irinotecan or capecitabine by means of a carrier to prepare an antitumor composition, and the antitumor composition can be used for effectively killing colorectal cancer and other tumor cells or drug-resistant tumor cells. The sensitization effect of sildenafil on antitumor drugs is verified at the cellular level for the first time, the treatment synergistic effect of sildenafil as a sensitizer in colorectal cancer, gastric cancer, liver cancer, breast cancer, prostate cancer and other cancers is confirmed, and a new way and means are provided for effectively treating tumors.

Inventors:
QIN FEI (CN)
WANG JIANSONG (CN)
WANG WEI (CN)
WANG GANMI (CN)
WU JIARONG (CN)
BAO YINGXIA (CN)
Application Number:
PCT/CN2021/137398
Publication Date:
September 15, 2022
Filing Date:
December 13, 2021
Export Citation:
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Assignee:
GUANGZHOU BAIYUNSHAN PHARMACEUTICAL HOLDINGS CO LTD BAIYUNSHAN PHARMACEUTICAL GENERAL FACTORY (CN)
International Classes:
A61K45/06; A61K31/282; A61K31/4745; A61K31/513; A61K31/519; A61K31/555; A61K31/7068; A61K33/243; A61P35/00
Domestic Patent References:
WO2006091542A22006-08-31
Foreign References:
CN113082210A2021-07-09
Other References:
HASSANVAND FARIBA, MOHAMMADI TANNAZ, AYOUBZADEH NEGAR, TAVAKOLI ATIEH, HASSANZADEH NAIEMEH, SANIKHANI NAFISEHSADAT, AZIMI ALIIPAKC: "Sildenafil enhances cisplatin-induced apoptosis in human breast adenocarcinoma cells", JOURNAL OF CANCER RESEARCH AND THERAPEUTICS, MEDKNOW PUBLICATIONS AND MEDIA PVT. LTD., INDIA, vol. 0, no. 0, 1 January 2020 (2020-01-01), India , pages 0, XP055965701, ISSN: 0973-1482, DOI: 10.4103/jcrt.JCRT_675_19
DOMVRI KALLIOPI, ZAROGOULIDIS KONSTANTINOS, ZIOGAS NIKOLAOS, ZAROGOULIDIS PAUL, PETANIDIS SAVVAS, PORPODIS KONSTANTINOS, KIOSEOGLO: "Potential synergistic effect of phosphodiesterase inhibitors with chemotherapy in lung cancer", JOURNAL OF CANCER, IVYSPRING INTERNATIONAL PUBLISHER, AU, vol. 8, no. 18, 1 January 2017 (2017-01-01), AU , pages 3648 - 3656, XP055965699, ISSN: 1837-9664, DOI: 10.7150/jca.21783
DENT PAUL, LAURENCE BOOTH,JANE L. ROBERTS,ANDREW POKLEPOVIC,JOHN F. HANCOCK: "(Curcumin+sildenafil) enhances the efficacy of 5FU and anti-PD1 therapies in vivo", J CELL PHYSIOL., vol. 235, no. 10, 27 January 2020 (2020-01-27), pages 6862 - 6874, XP055965697, DOI: 10.1002/jcp.29580
EL-NAA MONA, OTHMAN MOHAMED, YOUNES SHEREN: "Sildenafil potentiates the antitumor activity of cisplatin by induction of apoptosis and inhibition of proliferation and angiogenesis", DRUG DESIGN, DEVELOPMENT AND THERAPY, vol. Volume 10, 16 November 2016 (2016-11-16), pages 3661 - 3672, XP055965692, DOI: 10.2147/DDDT.S107490
LI QING, SHU YAN: "Pharmacological Modulation of Cytotoxicity and Cellular Uptake of Anti-cancer Drugs by PDE5 Inhibitors in Lung Cancer Cells", PHARMACEUTICAL RESEARCH, SPRINGER US, NEW YORK, vol. 31, no. 1, 1 January 2014 (2014-01-01), New York, pages 86 - 96, XP055965689, ISSN: 0724-8741, DOI: 10.1007/s11095-013-1134-0
BOOTH LAURENCE, ROBERTS JANE L., CRUICKSHANKS NICHOLA, CONLEY ADAM, DURRANT DAVID E., DAS ANINDITA, FISHER PAUL B., KUKREJA RAKESH: "Phosphodiesterase 5 Inhibitors Enhance Chemotherapy Killing in Gastrointestinal/Genitourinary Cancer Cells", MOLECULAR PHARMACOLOGY, AMERICAN SOCIETY FOR PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS, US, vol. 85, no. 3, 1 March 2014 (2014-03-01), US , pages 408 - 419, XP055965687, ISSN: 0026-895X, DOI: 10.1124/mol.113.090043
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
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