Neural precursor cellexpressed developmentally down-regulated 4-like: a new biomarker in the pathophysiology of endometrial cancer     
Yazarlar (8)
Ercan Yılmaz
İnönü Üniversitesi, Türkiye
Mehmet Gül
İnönü Üniversitesi, Türkiye
Rauf Melekoğlu
İnönü Üniversitesi, Türkiye
Ebru İnci Coşkun
İnönü Üniversitesi, Türkiye
Nurhan Şahin
Türkiye
Dr. Öğr. Üyesi Semir GÜL İnönü Üniversitesi, Türkiye
Bastemur Ayşe
Barış Çıplak
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Journal of International Medicak Research
Dergi ISSN 0300-0605 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 09-2018
Cilt No 46
Sayı 9
Sayfalar 3709 / 3716
DOI Numarası 10.1177/0300060518777944
Özet
Objectives Endometrial cancer is the most frequent tumor of the female genital tract. Ubiquitin is a small protein (8.5 kDa) found in all eukaryotic cells, binds to substrate proteins via a three-phase enzymatic pathway referred to as ubiquitination and plays an important role in cellular stability. Neural precursor cell-expressed developmentally down-regulated 4-like (NEDD4L) functions in the last phase of this enzymatic process. In this study, we investigated NEDD4L protein expression in endometrial cancer. Methods The study participants were divided into patients with benign endometrial pathologies (Group 1, n = 23), patients with endometrial hyperplasia (Group 2, n = 21) and patients with endometrial cancer (Group 3, n = 20). NEDD4L expression was detected by immunohistochemical staining and H scores were calculated to standardize staining intensity. Statistical analysis was performed using SPSS 16.0. Results NEDD4L expression levels according to H scores were significantly lower in patients diagnosed with endometrial cancer compared with those with benign endometrial pathologies. Conclusion NEDD4L is involved in maintaining cell stability, and reduced NEDD4L expression as a result of gene mutation may disrupt this balance in favor of tumorigenesis.
Anahtar Kelimeler
NEDD4L | endometrial cancer | ubiquitin | tumorigenesis | endometrial hyperplasia | immunohistochemistry