Akses terbuka Jurnal SINTA 1
Gynura procumbens Prevents Chemoresistance through Inhibition MDR1 Expression on MCF-7 Breast Cancer Cell Line and Sensitizes the Cells to Doxorubicin
Indonesian Journal of Biotechnology · Vol. 17 No. 1 (2012) · hlm. 51–60
- ISSN
- 2089-2241, 0853-8654
- Terbit
- 2012-06-03
- Penerbit
- Universitas Gadjah Mada
- Bahasa
- eng
Abstrak
The long-term exposure of doxorubicin (Dox) causes enhancement in MDR1 expression that leads tobreast cancer cell resistance. This protein become a serious problem in cancer treatment and also well-knownas negative prognostic factor in breast cancer malignancies. The new approach using natural chemopreventivesubstance was developed to inhibit this resistance progress. This study was aimed to investigate whether ethylacetate fraction of Gynura procumnens (FEG) can prevent chemoresistance through suppressing the MDR1 proteinexpression. MCF-7 cell was used as chemoresistance cell model. The MCF-7 cells were maintained with 100nM Dox-contained medium for five weeks. The chemoprevention effect of FEG was investigated by treatedMCF-7/Dox with sub-toxic concentration of FEG. The cytotoxic properties of MCF-7 cells were determinedusing MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-2H-tetrazolium bromide) assay. Immunofluorescenceand western blotting analysis was performed to detect the MDR1 expression. MCF-7/Dox cells need higherconcentration for inhibiting cell growth, were compared with MCF-7, shown by IC50value. The MDR1 proteinlevel elevated after Dox exposure in time dependent manner. The FEG treatment decreased MDR-1 proteinlevel with dose dependent manner. FEG in combination with DOX potentiates the DOX effect on breast cancercell growth inhibition. The FEG prevents the chemoresistance development in breast cancer cell line, MCF-7induced by Dox through inhibiting MDR1 expression. The additional of FEG enhances Dox effect on cell deathinduction. Thus, FEG could be developed as co-chemotherapy agent for reverse multidrug resistance
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40 penulis · 131 tautan kepenulisan bersama · 28 lintas organisasi · menampilkan 40 yang paling banyak terhubung
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- Universitas Gadjah Mada
- Nara Institute of Science and Technology
- Indonesian Institute of Sciences
- Muhammadiyah University Purwokerto
- Kementerian Kesehatan Republik Indonesia
- Atma Jaya University Yogyakarta
- Tanjungpura University
- Organisasi lain
- Afiliasi tidak diketahui
- Organisasi berbeda
- Organisasi sama
- Afiliasi tidak diketahui
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Tampilkan sebagai tabel
| Rekan penulis | Organisasi | Artikel bersama |
|---|---|---|
| Ratna Asmah Susidarti | Universitas Gadjah Mada | 17 |
| Adam Hermawan | Universitas Gadjah Mada | 17 |
| Riris Istighfari Jenie | Universitas Gadjah Mada | 15 |
| Muthi Ikawati | Universitas Gadjah Mada | 11 |
| Rohmad Yudi Utomo | Universitas Gadjah Mada | 8 |
| Dyaningtyas Dewi Pamungkas Putri | Universitas Gadjah Mada | 7 |
| Faaza Aulia Rahman | Universitas Gadjah Mada | 5 |
| Sari Haryanti | Kementerian Kesehatan Republik Indonesia | 5 |
| Dhania Novitasari | Universitas Gadjah Mada | 4 |
| Retno Murwanti | Universitas Gadjah Mada | 4 |
| Desty Restia Rahmawati | Universitas Gadjah Mada | 4 |
| Sri Handayani | Indonesian Institute of Sciences | 3 |
| Ummi Maryam Zulfin | Universitas Gadjah Mada | 3 |
| Anindyajati Anindyajati | Universitas Gadjah Mada | 3 |
| Larasati Larasati | Universitas Gadjah Mada | 3 |
| Erlina Rivanti | Universitas Gadjah Mada | 3 |
| M. Murwantoko | Afiliasi tidak diketahui | 2 |
| Sendy Junedi | Atma Jaya University Yogyakarta | 2 |
| Langkah Sembiring | Universitas Gadjah Mada | 2 |
| Suwijiyo Pramono | Universitas Gadjah Mada | 2 |
| Zalinar Udin | Indonesian Institute of Sciences | 2 |
| Yogi Ertanto | Universitas Gadjah Mada | 2 |
| Lailatul Qodria | Universitas Gadjah Mada | 2 |
| Gergorius Gena Maran | Universitas Gadjah Mada | 2 |
| Aulia Nur Septiani | Universitas Gadjah Mada | 2 |
| Sofa Farida | Universitas Gadjah Mada | 2 |
| Beni Lestari | Universitas Gadjah Mada | 2 |
| Asri Mega Putri | Universitas Gadjah Mada | 2 |
| Hilyatul Fadliyah | Universitas Gadjah Mada | 2 |
| Indri Kusharyanti | Tanjungpura University | 2 |
| Yonika Arum Larasati | Universitas Gadjah Mada | 2 |
| Raditya Prima Istiaji | Universitas Gadjah Mada | 2 |
| Ni Putu Linda Laksmiani | Udayana University | 2 |
| Nanda Resa Pratama | Universitas Gadjah Mada | 2 |
| Yurista Gilang | Universitas Gadjah Mada | 2 |
| Nindya Budiana Putri | Universitas Gadjah Mada | 2 |
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