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Differential expression of miRNAs related to autophagy pathway in tissue and serum samples of colorectal cancer patients     
Yazarlar (6)
Dr. Öğr. Üyesi Ümit YILMAZ Dr. Öğr. Üyesi Ümit YILMAZ
Karabük Üniversitesi, Türkiye
Dr. Öğr. Üyesi Nesibe YILMAZ Dr. Öğr. Üyesi Nesibe YILMAZ
Karabük Üniversitesi, Türkiye
Kevser Tanbek
İnönü Üniversitesi, Türkiye
Hayriye Arzu Ergen
İstanbul Üniversitesi, Türkiye
Nihat Aksakal
İstanbul Üniversitesi, Türkiye
Şakir Ümit Zeybek
İstanbul Üniversitesi, Türkiye
Devamını Göster
Özet
This study was aimed to investigate the relationship of miR-17-5p, miR-30b, miR-30d, miR-216a and miR-216b associated with autophagy gene beclin 1, and beclin 1 gene with colorectal cancer (CRC). Forty-seven patients with CRC and 50 healthy individuals with no cancer history were included in this study. In the serum, tumor and non-tumoral tissue samples of the CRC patients, and in the serum samples of the healthy subjects, expression levels of miRNAs were detected by qRT-PCR. The beclin 1 gene expression levels were determined by qRT-PCR, and protein levels were determined by Western blot method in tumor and non-tumor tissue samples of the patients. The miR-17-5p and miR-30d expressions were found to be higher in tumor tissue as compared to patient non-tumor tissues, while expressions of beclin-1, miR-30b and miR-216a were found to be lower. In addition, the beclin-1 protein levels were significantly decreased in the tumor tissue as compared to those in the patient non-tumor tissues. The miR-30d expression was significantly reduced in the serum of the patients when the serum samples of CRC patients and healthy controls were compared. The beclin 1 gene may play a role as a tumor suppressor in CRC. Moreover, these miRNAs cannot be used as highly reliable biomarkers in serum for CRC diagnosis (Tab. 2, Fig. 6, Ref. 46).
Anahtar Kelimeler
colorectal cancer | autophagy | beclin-1 | miRNA | biomarker
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Bratislava Medical Journal
Dergi ISSN 1336-0345 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 08-2022
Cilt No 123
Sayı 9
Sayfalar 634 / 640
Doi Numarası 10.4149/BLL_2022_102
Makale Linki http://dx.doi.org/10.4149/bll_2022_102