2011
Insight to Physiology and Pathology of Zinc(II) Ions and Their Actions in Breast and Prostate Carcinoma
GUMULEC, Jaromír, Michal MASAŘÍK, S. KRIZKOVA, V. ADAM, J. HUBÁLEK et. al.Základní údaje
Originální název
Insight to Physiology and Pathology of Zinc(II) Ions and Their Actions in Breast and Prostate Carcinoma
Autoři
GUMULEC, Jaromír (203 Česká republika, garant, domácí), Michal MASAŘÍK (203 Česká republika, domácí), S. KRIZKOVA (203 Česká republika), V. ADAM (203 Česká republika), J. HUBÁLEK (203 Česká republika), J. HRABETA (203 Česká republika), T. ECKSCHLAGER (203 Česká republika), M. STIBOROVA (203 Česká republika) a René KIZEK (203 Česká republika)
Vydání
Current Medicinal Chemistry, 2011, 0929-8673
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30104 Pharmacology and pharmacy
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 4.859
Kód RIV
RIV/00216224:14110/11:00050258
Organizační jednotka
Lékařská fakulta
UT WoS
000299031000003
Klíčová slova anglicky
Zinc; Cancer; Prostate Carcinoma; Breast Carcinoma; Homeostasis; Low Molecular Mass Thiols; Metallothionein; Glutathione; Zinc Intake; Apoptosis; ZnT and ZIP transporters
Příznaky
Mezinárodní význam
Změněno: 23. 3. 2012 14:12, Mgr. Michal Petr
Anotace
V originále
Zinc(II) ions contribute to a number of biological processes e.g. DNA synthesis, gene expression, enzymatic catalysis, neurotransmission, and apoptosis. Zinc(II) dysregulation, deficiency and over-supply are connected with various diseases, particularly cancer. 98 % of human body zinc(II) is localized in the intracellular compartment, where zinc(II) is bound with low affinity to metallothionein (MT). Zinc transporters ZIP and ZnT maintain transmembrane transport from/to cells or organelles. Imbalance of their regulation is described in cancers, particularly prostate (down-regulated zinc transporters ZIP1, 2, 3 and ZnT-2) and breast, notably its high-risk variant (up-regulated ZIP6, 7, 10). As a result, intracellular and even blood plasma zinc(II) levels are altered. MT protects cells against oxidative stress, because it cooperates with reduced glutathione (GSH). Recent studies indicate elevated serum level of MT in a number of malignancies, among others in breast, and prostate. MT together with zinc(II) affect apoptosis and proliferation, thus together with its antioxidative effects it may affect cancer. To date, only little is known about the influence of zinc(II) and MT on cancer, while these compounds may play an important role in pathogenesis. This review concludes current data regarding the impact of zinc(II) on the pathogenesis of breast and prostate cancers with potential outlines of new, targeted therapy and prevention. Moreover, blood plasma zinc(II) and MT levels and dietary zinc(II) intake are discussed in relation to breast and prostate cancer risk.
Návaznosti
GP301/09/P436, projekt VaV |
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NS10200, projekt VaV |
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