دورية أكاديمية

Abrogated expression of DEC1 during oesophageal squamous cell carcinoma progression is age- and family history-related and significantly associated with lymph node metastasis

التفاصيل البيبلوغرافية
العنوان: Abrogated expression of DEC1 during oesophageal squamous cell carcinoma progression is age- and family history-related and significantly associated with lymph node metastasis
المؤلفون: Wong, VCL, Ko, JMY, Qi, RZ, Li, PJ, Wang, LD, Li, J-L, Chan, YP, Chan, KW, Stanbridge, EJ, Lung, ML
المصدر: British Journal of Cancer, vol 104, iss 5
بيانات النشر: eScholarship, University of California
سنة النشر: 2011
المجموعة: University of California: eScholarship
مصطلحات موضوعية: Cancer, 2.1 Biological and endogenous factors, Aetiology, Detection, screening and diagnosis, 4.1 Discovery and preclinical testing of markers and technologies, Adult, Aged, Carcinoma, Squamous Cell, Cell Line, Tumor, Cytoplasm, Disease Progression, Esophageal Neoplasms, Family Health, Female, Humans, Immunohistochemistry, Lymphatic Metastasis, Male, Middle Aged, Tissue Array Analysis, Tumor Suppressor Proteins, deleted in oesophageal cancer 1, oesophageal squamous cell carcinoma, cancer progression, oesophageal cancer family history, subcellular localisation, Oncology and Carcinogenesis
جغرافية الموضوع: 841 - 849
الوصف: BackgroundOesophageal squamous cell carcinoma (SCC) causes the highest number of cancer deaths in some regions of Northern China. Previously, we narrowed down a critical region at 9q33-34, identified to be associated with tumour-suppressive function of deleted in oesophageal cancer 1 (DEC1) in oesophageal SCC.MethodsWe generated DEC1 antibody and constructed tissue microarrays (TMAs) utilising tissue specimens from Henan, a high-risk region for oesophageal SCC, to investigate the importance of DEC1 expression in this cancer.ResultsTissue microarray immunohistochemical staining reveals significant loss of DEC1 from hyperplasia, to tumour, and to lymph node metastasis. In addition, the loss of DEC1 in tumour is age-dependent. Interestingly, there is significant abrogation of DEC1 expression in patients with a family history of oesophageal SCC. Deleted in oesophageal cancer 1 localises to both the cytoplasm and nucleus. The vesicular pattern of DEC1 in the cytoplasm appears to localise at the Golgi and Golgi-endoplasmic reticulum intermediate compartment.ConclusionThis is the first TMA study to suggest a clinical association of DEC1 in lymph node metastatic oesophageal SCC, early onset oesophageal SCC and familial oesophageal SCC development. Subcellular localisation of DEC1 and its expression in oesophageal SCC tissues provide important insight for further deciphering the molecular mechanism of DEC1 in oesophageal SCC development.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: unknown
العلاقة: qt4425t750; https://escholarship.org/uc/item/4425t750Test
الإتاحة: https://escholarship.org/uc/item/4425t750Test
حقوق: public
رقم الانضمام: edsbas.1EBF1DB1
قاعدة البيانات: BASE