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Journal : Universa Medicina

5α-Oleandrin reduce Bcl-2 protein and increase Bax protein expression on Hela cervical cancer cell Wahyuningsih, Mae Sri Hartati; Mubarika, Sofia; Ganjar, Ibnu G.; Wahyuono, Subagus; Takeya, Tatsuo
Universa Medicina Vol 36, No 2 (2017)
Publisher : Faculty of Medicine, Trisakti University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18051/UnivMed.2017.v36.102-109

Abstract

BACKGROUNDThe leaves of Nerium indicum Mill. have been utilized traditionally to cure cancer. By using Bioassay guided extraction and isolation method, three compounds (NiO-1, NiO-2, NiO-3) were isolated from an active fraction of the CHCl3 extract of N. indicum leaves. NiO-2 identified as 5α- oleandrin is the best cytotoxic compound on HeLa cervical cancer cell in vitro among the other two. However mechanism of action of the compound hasn’t been evaluated yet. The aims of this study were to determine the mechanism of action at molecular level.METHODSThe action mechanism of 5α-oleandrin on HeLa cervical cancer cells was analyzed by staining the cells with Hoechst 33342; the agarose gel electrophoresis was aimed to determine the DNA fragmentation and the western blotting was aimed to determine the Bcl-2 and Bax protein expression.RESULTSIncubation of HeLa cervical cancer cell with 5α-oleandrin at the concentration 3,47x10-4 mM (24 hours) followed by staining with Hoechst 33342, a broken up light blue color of nucleus was observed (compared with intensive color of untreated control). By gel electrophoresis (at the same concentration of the tested compound), a smear band at about 200 bp was observed. In addition, cells treated with 5α-oleandrin displayed a decreasing of the Bcl-2 protein expression and increasing of the Bax protein expressionCONCLUSION5α-oleandrin induced HeLa cervical cancer cells DNA fragmentation observed by the presence of a smear band at about 200 bp indicative the apoptotic occurrence. 5α-oleandrin induces apoptosis by reducing the Bcl-2 protein expression but the Bax protein expression increases.
Co-Authors . Irianianiwati . Suharno Abdurahman Laqif Abdurahman Laqif Addin Trirahmanto Agnes Murdiat Agnes Murdiati Agus Surono Ahmad Ghozali Ahmad Ghozali Ahmad Hamim Sadewa Akbar Satria Fitriawan Akira Hosoyama Akira Hosoyama Alfasunu, Serafim Aminuyati Angga Dwi Prasetyo Anwar, Sumadi Lukman Aprilia Indra Kartika Aprilia Indra Kartika Aris Haryanto Aris Haryanto Arsi Palupi Atsushi Yamazoe Atsushi Yamazoe AWM. Boersma Bambang Hariwiyanto Bambang Hariwiyanto Bambang Hariwiyanto Bernadia Branitamahisi Bernadia Branitamahisi Bolhuis RLH Camelia Herdini Christiana Tri Nuryana Christina Hari Nawangsih Priharsanti Christina Prihharsanti Cita Herawati Daan Khambri Damiana Sapta Candrasari Danarto Danarto Danarto Danarto Danarto Danarto Demas Bayu Handika Dessy Arisanty Dewi Agustina Dewi Sahfitri Tanjung Dewi Sahfitri Tanjung Diah Rumekti Hadiati Dibyo Pramono Didik Setyo Heiyanto Didik Setyo Heriyanto Dinna Rakhmina Dwi Aris Agung Nugrahaningsih Dwi Nur Indah Sari Edy Meiyanto Eka Savitri Endang Astuti Endang Astuti Fatma Zuhrotun Nisa Fatma Zuhrotun Nisa Firly Putri Fardhila Hanafi, Arif Riswahyudi Hartopo, Anggoro B. Heru Pradjatmo Hideaki Nojiri Hideaki Nojiri Ibnu G Gandjar, Ibnu G Ibnu G. Gandjar Ibnu G. Gandjar Ibnu G. Gandjar Ibnu G. Ganjar, Ibnu G. Ibnu Purwanto Ida Ayu Preharsini Ida Ayu Preharsini Kusuma Ifrinda Giantari Imelda, Priscillia Indwiani Astuti Indwiani Astuti Indwiani Astuti Indwiani Astuti Indwiani Astuti Iqmal Tahir Irianiwati Widodo Isnatin Miladiyah Iwan Dwiprahasto Iwan Dwiprahasto Jaap Middeldorp Jajah Fachiro JAKA WIDADA Jayusman, Achmad Mulawarman Jumina Jumina Juwita Raditya K. Nooter K. Nooter Ketut Sofjan Firdausi, Ketut Sofjan KV Rao, KV M. Munir Mae S.H. Wahyuningnsih Mae Sri Hartati Wahyuningsih Mark T Hamann, Mark T Mark T. Hamann Mary Astuti Mary Astuti Maya Esther Wullur Moningka Meutia Srikandi Fitria Mohammad Hakimi Nanda Qoriansas Nastiti Wijayanti Nastiti Wijayanti Nastiti Wijayanti Neneng Ratnasari Nilasari, Fita Nooter K Nor Sri Inayati Nor Sri Inayati Novi Febrianti Nur Arfian Nur Arfian Nur Signa Gumilas Oktriani R Oostrum RG Pamungkas Bagus Satriyo Perkasa, DP Pinandi Sri Pudyani Puji Lestari R. Danarto, R. R.L.M. Bolhuis Rachma Greta Perdana Putri Rachma Greta Putri Raden Danarto Renovaldi, Dede Retno Arianingrum Retno Sunarminingsih Sudibyo Rina Triasih Risky Oktriani Ronny Martien S. Sismindari Sagung Rai Indrasari Salugu Masesadji Sari Eka Pratiwi Sa’adah N Shanti Listyawati SHANTI LISTYAWATI Shanti Listyawati Shinta Hartanto Siregar, Fajri M. Sismindari . Sismindari Sismindari Sismindari Sismindari Siti Boedina Kresno Siti Nur Chasanah Siti Nur Chasanah Soenarto Sastrowiyoto Sri Nuryani Wahyuningrum Sri Nuryani Wahyuningrum Sri Nuryani Wahyuningrum Sri Nuryani Wahyuningrum Sri Suparwitri Stefani Candra Firmanti Subagus Wahyuono Subagus Wahyuono Subagus Wahyuono Subagus Wahyuono Sukarti Moeljopawiro Sumadi, Firasti A.N Sumawan, Herman Susanna Hutajulu Tatsuo Takeya, Tatsuo Teguh Aryandono Tiara Puspita Agustin Tirta wardana Torizal GF Tri Wibawa Triana Hertiani Umar Anggara Jenie Umar Anggara Jenie Wardana T wardana, Tirta Widhiastuti, Stefani Santi Wirsma Arif Harahap Yanwirasti - Yohanes Widodo Wirohadidjojo Yosi B. Murti Yosi Bayu Murti Ysrafil, Ysrafil