2016
The Zinc-Schiff Base-Novicidin Complex as a Potential Prostate Cancer Therapy
MILOSAVLJEVIC, Vedran; Yazan HADDAD; Miguel Angel Merlos RODRIGO; Amitava MOULICK; Hana POLANSKÁ et. al.Basic information
Original name
The Zinc-Schiff Base-Novicidin Complex as a Potential Prostate Cancer Therapy
Authors
MILOSAVLJEVIC, Vedran (203 Czech Republic); Yazan HADDAD (203 Czech Republic); Miguel Angel Merlos RODRIGO (203 Czech Republic); Amitava MOULICK (203 Czech Republic); Hana POLANSKÁ (203 Czech Republic, guarantor, belonging to the institution); David HYNEK (203 Czech Republic); Zbynek HEGER (203 Czech Republic); Pavel KOPEL (203 Czech Republic) and Vojtech ADAM (203 Czech Republic)
Edition
Plos one, San Francisco, Public Library of Science, 2016, 1932-6203
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
30200 3.2 Clinical medicine
Country of publisher
United States of America
Confidentiality degree
is not subject to a state or trade secret
Impact factor
Impact factor: 2.806
RIV identification code
RIV/00216224:14110/16:00092236
Organization unit
Faculty of Medicine
UT WoS
000385504400015
EID Scopus
2-s2.0-84991498330
Keywords in English
TRANSCRIPTION FACTOR SP1; STEADY-STATE; CELL-LINES; EXPRESSION; APOPTOSIS; ACTIVATION; MICROARRAY; PROTEIN; MODEL; P53
Tags
Tags
International impact, Reviewed
Changed: 10/1/2017 10:42, Ing. Mgr. Věra Pospíšilíková
Abstract
In the original language
Prostate cancer cells control energy metabolism by chelating intracellular zinc. Thus, zinc delivery has been a popular therapeutic approach for prostate cancer. Here, we propose the use of the membrane-penetrating peptide Novicidin connected to zinc-Schiff base as a carrier vehicle for the delivery of zinc to prostate cells. Mass spectrometry, electrochemistry and spectrophotometry confirmed the formation/stability of this complex and provided insight regarding the availability of zinc for complex interactions. This delivery system showed minor toxicity in normal PNT1A cells and high potency towards PC3 tumor cells. The complex preferentially penetrated PC3 tumor cells in contrast to confinement to the membranes of PNT1A. Furthermore, zinc uptake was confirmed in both cell lines. Molecular analysis was used to confirm the activation of zinc stress (e.g., ZnT-1) and apoptosis (e.g., CASP-1). Our results strongly suggest that the zinc-Schiff base-Novicidin complex has great potential as a novel anticancer drug.
Links
LQ1601, research and development project |
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