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Journal : JURNAL KIMIA SAINS DAN APLIKASI

The Effect of miR-10b Mimic Transfection on Invasion and Proliferation Gene Expression as the Direct Target of the miR-10b Pathway in T47D Breast Cancer Cell Lines Arisanty, Dessy; Eshak, Zolkapli; Wahyuni, Fatma Sri; Achyar, Afifatul; Khairani, Salsabila Putri
Jurnal Kimia Sains dan Aplikasi Vol 29, No 1 (2026): Volume 29 Issue 1 Year 2026
Publisher : Chemistry Department, Faculty of Sciences and Mathematics, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jksa.29.1.58-63

Abstract

Breast cancer remains one of the leading causes of death in women worldwide, with high incidence and mortality rates. The abnormal expression of the small non-coding RNA, microRNA-10b (miR-10b), has been associated with breast cancer progression. miR-10b is involved in various biological processes, including proliferation, metastasis, and drug resistance. However, the underlying mechanism by which miR-10b contributes to breast cancer progression remains unclear. This study aimed to investigate the effect of miR-10b on the expression of HOXD10 and PI3K genes, as well as its impact on cell viability and proliferation in breast cancer cells. In this study, T47D breast cancer cells were transfected with mimic miR-10b using the FANA-oligo transfection method at concentrations of 1, 2.5, and 5 µM. Cell viability was assessed using the MTT assay, while HOXD10 and PI3K gene expression levels were measured using RT-qPCR and ELISA. Data were analysed using paired t-tests with SPSS, and results were considered statistically significant at p < 0.05. The results showed that mimic miR-10b induced a dose-dependent increase in cell proliferation. Notably, only HOXD10 gene expression was significantly affected by the transfection, while PI3K gene expression remained unchanged. Cells transfected with 5 µM miR-10b mimic exhibited the highest proliferation rate compared to non-transfected controls (p < 0.05). In conclusion, miR-10b promotes breast cancer cell proliferation by downregulating HOXD10 expression, independent of PI3K, suggesting it is a potential target for further investigation.
Co-Authors Afionita, Santi Ahmad Hambali, Ahmad Ahmad Wibisana, Ahmad Alvenaya Hindayageni Ananda Putri, Ananda Annisa Irna Putri Annisa Khaira Annisa Khaira Annisa, Silvy Aprilia, Amanda Ara, Farrah Azzahra Ardi Ardi Atifah, Yusni Aura Zahra Nafisah Azizah, Jalilah Bintang Fadhil Ramadhan Cici Mustika cynthia perdana putri Dara Suci Amini, Dara Suci Des M Dessy Arisanty Dezi Handayani Dezi Handayani Dina Sukma Dwi Hilda Putri Dwi Hilda Putri Dwi Hilda Putri Edwin Edwin Elsa Badriyya Elsa Yuniarti Elviana, Alifah Hazelia Fadhila Humaira Fardilla, Midratul Fatiha, Fathma Dwi Fatma Sri Wahyuni Fevria, Resti Fitri, Afifah Ismu Fronica, Imelda Gilang Amanda Hafizah Fadhilah Hafizh Alza Afra Helsa Rahmatika Herisanti, Dini Irma Leilani Eka Putri Iyan Robiansyah Iyan Robiansyah Jalilah Azizah Jumatul Hafsah Kardiman, Reki Khairani, Fidia Aura Khairani, Salsabila Putri Linda Advinda Marten, Threo Wanda Monica , Indiastri P Moralita Chatri Muhammad Farikh Muharani, Silvia Mukhlis Mukhlis Mutia Andini, Tri Nabilah, Rezi Nadira Nafisa Arini Nella Fauziah Novita, Yeni Nur Aqsha Nurfadillatun Nisa Wijaya Nurul Hasanah NURUL HIDAYAH Oliv Nurul Kanaya Nurul Kanaya Palupi, Indria Pinta, Sari Rahma Pradila, Andini Novalia Pramila, Cindy Pratama, Chelsylia Dara Pratama, Sandi Fransisco Pryatna, Muhamad Zacky Putri, Aulia Devani Putri, Irma Leilani Putri, Isna Aryunita Putri Putri, Santi Diana Putrizalda, Hafizhah Rahmad Wanizal Pastha Rahmawati, Atika Ayu Rahmi Holinesti Rezeki Rival Alridho Rezi Nabilah Ria Fernanda, Irma Rijal Satria Rijal Satria Rini Wulandari Rinti Mutiara Sari Riza Umami Roza, Sri Yenica Ruri Fitriyani Ruri Fitriyani S. Syamsurizal safitri, fira Salsabil, Velina Salsabilla, Vishtari Sari Rahma Pinta Sari, Rinti Mutiara Satria, Rijal Sefina, Nadia Selaras, Ganda Hijrah Sisca Alicia Farma Suryani, Elisa Vauzia Vauzia Vauzia, Vauzia Velina Salsabil Violita Violita Violita Violita Violita Violita Violita Yulita, Nelfi Yuni Ahda Yuni Ahda Zolkapli Eshak Zultsatunni’mah Zultsatunni’mah Zulyusri Zulyusri Zulyusri Zulyusri Zulyusri, Zulyusri Zulzusri, Zulzusri