Yıl: 2021 Cilt: 43 Sayı: 5 Sayfa Aralığı: 439 - 447 Metin Dili: İngilizce DOI: 10.20515/otd.894353 İndeks Tarihi: 07-09-2022

The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone

Öz:
The aim of this study was to investigate the effect of neocuproine (NC), a selective Cu(I) chelator, on the spontaneous contractions (SC) and basal tension (BT) in isolated mouse bladder tissues. The spontaneous contractions and basal tension in the isolated bladder strips were recorded to evaluate the amplitude and frequency parameters. NC (100 μM) caused a significant inhibition on spontaneous contractions (SC) in the isolated mouse bladder. We also evaluated the effects of cuprizone, a selective Cu(II)-chelator, and various selective or non-selective purinoceptor antagonists on the SC and also on the basal tension (BT). Of them, a non-selective purinergic antagonist suramin, a P2X receptor antagonist PPADS, a P2X3 antagonist NF 110, a P2 receptor activator ATP or a P2Y1 antagonist MRS 2179 significantly reversed NC-induced inhibition on the SC whereas cuprizone was found ineffective. The results showed that both P2X and P2Y receptors are playing role in the inhibitory effect of NC on the mouse bladder function. Ca2+ addition to the organ bath medium also dose-dependently reversed the NC-induced inhibition suggesting the role of myogenic mechanism. These findings suggest that intracellular calcium reduction, purinergic pathway and Cu(I) but not Cu(II) may have an important role in the inhibitory activity of NC on mouse bladder function
Anahtar Kelime: Bladder activity neocuproine copper(I) chelator Cu(II)-chelator mause purinoceptors

Bakır (I) Şelatörü Neocuproine Fare Mesane Fonksiyonunu İnhibe Eder, Ancak Bakır (II) Şelatörü Cuprizone İnhibe Etmez

Öz:
Bu çalışmanın amacı, seçici bir Cu(I) şelatörü olan neocuproine’in (NC) izole fare mesane dokularındaki spontan kasılmalar (SK) ve bazal gerginlik (BT) üzerindeki etkisini araştırmaktır. İzole mesane striplerinde spontan kasılmalar ve bazal tonus, amplitude ve frekans parametreleri değerlendirilmiştir. Ayrıca selektif bir Cu(II)-şelatör olan cuprizone’un ve çeşitli selektif ve nonselektif purinoseptör antagonistlerinin spontan kasılmalar ve bazal tonus (BT) üzerindeki etkileri de değerlendirildi. NC (100 μM), izole edilmiş fare mesanesinde spontan kasılmalar üzerinde önemli bir inhibisyona neden olmuştur. Bunlardan nonselektif bir purinerjik antagonist olan suramin, bir P2X reseptör antagonisti PPADS, bir P2X3 antagonisti NF 110, bir P2 reseptör aktivatörü ATP veya bir P2Y1 antagonisti MRS 2179, spontan kasılmalar üzerinde NC'in neden olduğu inhibisyonu önemli ölçüde tersine çevirirken cuprizone etkisiz bulundu. Sonuçlar, NC'nin fare mesane işlevi üzerindeki inhibitör etkisinde hem P2X hem de P2Y reseptörlerinin rol oynadığını göstermektedir. Organ banyosu ortamına Ca2+ ilavesi de doza bağlı olarak NC ile indüklenen inhibisyonu tersine çevirerek miyojenik mekanizmanın rolü olabileceğini düşündürdü. Bu bulgular, hücre içi kalsiyum azalmasının, purinerjik yolun ve Cu(I) 'in, fare mesane fonksiyonu üzerindeki NC'nin inhibe edici aktivitesinde önemli bir role sahip olabildiğini, Cu(II)' nin etkisiz olduğunu göstermektedir
Anahtar Kelime: Mesane aktivitesi neocuproine bakır(I) şelatörü bakır(II) şelatörü fare purinoseptörler

Belge Türü: Makale Makale Türü: Araştırma Makalesi Erişim Türü: Erişime Açık
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APA ESER N, Büyüknacar H, Kumcu E, göçmen c (2021). The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone. , 439 - 447. 10.20515/otd.894353
Chicago ESER Nadire,Büyüknacar Hacer Sinem,Kumcu Eda Karabal,göçmen cemil The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone. (2021): 439 - 447. 10.20515/otd.894353
MLA ESER Nadire,Büyüknacar Hacer Sinem,Kumcu Eda Karabal,göçmen cemil The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone. , 2021, ss.439 - 447. 10.20515/otd.894353
AMA ESER N,Büyüknacar H,Kumcu E,göçmen c The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone. . 2021; 439 - 447. 10.20515/otd.894353
Vancouver ESER N,Büyüknacar H,Kumcu E,göçmen c The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone. . 2021; 439 - 447. 10.20515/otd.894353
IEEE ESER N,Büyüknacar H,Kumcu E,göçmen c "The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone." , ss.439 - 447, 2021. 10.20515/otd.894353
ISNAD ESER, Nadire vd. "The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone". (2021), 439-447. https://doi.org/10.20515/otd.894353
APA ESER N, Büyüknacar H, Kumcu E, göçmen c (2021). The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone. Osmangazi Tıp Dergisi, 43(5), 439 - 447. 10.20515/otd.894353
Chicago ESER Nadire,Büyüknacar Hacer Sinem,Kumcu Eda Karabal,göçmen cemil The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone. Osmangazi Tıp Dergisi 43, no.5 (2021): 439 - 447. 10.20515/otd.894353
MLA ESER Nadire,Büyüknacar Hacer Sinem,Kumcu Eda Karabal,göçmen cemil The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone. Osmangazi Tıp Dergisi, vol.43, no.5, 2021, ss.439 - 447. 10.20515/otd.894353
AMA ESER N,Büyüknacar H,Kumcu E,göçmen c The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone. Osmangazi Tıp Dergisi. 2021; 43(5): 439 - 447. 10.20515/otd.894353
Vancouver ESER N,Büyüknacar H,Kumcu E,göçmen c The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone. Osmangazi Tıp Dergisi. 2021; 43(5): 439 - 447. 10.20515/otd.894353
IEEE ESER N,Büyüknacar H,Kumcu E,göçmen c "The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone." Osmangazi Tıp Dergisi, 43, ss.439 - 447, 2021. 10.20515/otd.894353
ISNAD ESER, Nadire vd. "The Copper (I) Chelator Neocuproine Inhibits Mouse Bladder Function, but not the Copper (II) Chelator Cuprizone". Osmangazi Tıp Dergisi 43/5 (2021), 439-447. https://doi.org/10.20515/otd.894353