نتایج جستجو برای: β-catenin

تعداد نتایج: 183321  

Journal: :iranian journal of medical sciences 0
marie saghaeian jazi department of molecular medicine, golestan university of medial sciences, gorgan, iran seyed mahmoud arab najafi department of cell and molecular biology, school of biology, tehran university, tehran, iran

background: the canonical wnt signal transduction (or the wnt/β-catenin pathway) plays a crucial role in the development of animals and in carcinogenesis. beta-catenin is the central component of this signaling pathway. the activation of wnt/β-catenin signaling results in the cytoplasmic and nuclear accumulation of β-catenin. in the nucleus, β-catenin interacts with the tcf/lef transcription fa...

Marie Saghaeian Jazi, Seyed Mahmoud Arab Najafi

Background: The canonical Wnt signal transduction (or the Wnt/β-catenin pathway) plays a crucial role in the development of animals and in carcinogenesis. Beta-catenin is the central component of this signaling pathway. The activation of Wnt/β-catenin signaling results in the cytoplasmic and nuclear accumulation of β-catenin. In the nucleus, β-catenin interacts with the TCF/LEF transcription fa...

Journal: :iranian red crescent medical journal 0
ehsan nazemalhosseini mojarad gastroenterology and liver disease research center, research institute for gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, ir iran seyed mohammad hossein kashfi basic and molecular epidemiology of gastroenterology disorders research center, research institute for gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, ir iran hanieh mirtalebi basic and molecular epidemiology of gastroenterology disorders research center, research institute for gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, ir iran shohre almasi gastroenterology and liver disease research center, research institute for gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, ir iran vahid chaleshi basic and molecular epidemiology of gastroenterology disorders research center, research institute for gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, ir iran roya kishani farahani basic and molecular epidemiology of gastroenterology disorders research center, research institute for gastroenterology and liver diseases, shahid beheshti university of medical sciences, tehran, ir iran

background beta catenin plays a key role in cancer tumorigenesis. however, its prognostic significance in patients with colorectal cancer (crc) remains controversial. it has been demonstrated that 90% of all tumors have a mutation in individual components of multiple oncogenes in wnt/β-catenin pathway. accumulation of nuclear β-catenin in cytoplasm leads to uncontrolled cell proliferation. thus...

Objective(s): To investigate and test the hypotheses that TGF-β1 enhanced myocardial differentiation through Wnt/β-catenin pathway with rat bone marrow mesenchymal stem cells (BMSCs).Materials and Methods: Lentiviral vectors carrying the TGF-β1 gene were transduced into rat BMSCs firstly. Then several kinds of experimental methods were u...

Background & objective: papillary thyroid cancer is the most common cancer of thyroid accounting for 75%-85% of all thyroid malignancies. Recently, β-catenin has been determined to play a role in clinical course of human epithelial cancers. This study was designed to reveal the association of β-catenin marker and papillary thyroid carcinoma behavior.<b...

ژورنال: Anatomical Sciences Journal 2010
Mirakhouri, Fahimeh, Zeynali , Bahman, Parvaneh Tafreshi , Azita,

Purpose: The ovary is an example of a developing tissue in which developmental prosses occur throughout reproductive life. We investigate the expression of GSK-3β and β-catenin- Wnt pathway molecules- in the rat ovary during follicular development. Materials and Methods: To induce follicular growth and development, 23 days old immature female rats were injected with 10 IU of PMSG. Forty and for...

Journal: :middle east journal of cancer 0
fatemeh sari aslani department of pathology, shiraz university of medical sciences, shiraz, iran azarmidokht momeni department of pathology, shiraz university of medical sciences, shiraz, iran mozhdeh momtahan department of obstetrics and gynecology, shiraz university of medical sciences, shiraz, iran mozhgan akbarzadeh jahromi department of pathology, shiraz university of medical sciences, shiraz, iran amir reza dehghanian department of pathology, shiraz university of medical sciences, shiraz, iran dorna motevali department of pathology, shiraz university of medical sciences, shiraz, iran

background: ovarian cancer comprises a heterogeneous group of neoplasms. the prognosis cannot be predicted by histopathologic examination alone. the aim of this study is to evaluate p53, pten, and β-catenin expressions in primary ovarian carcinomas in an attempt to find a possible relationship with morphologic parameters and clinical findings. methods: the study included 100 epithelial ovarian ...

Journal: :British Journal of Surgery 2022

Abstract Introduction β-catenin is a protein molecule of the E-cadherin/catenin adhesion complex that maintains epithelial cell-cell and intracellular signalling. The mutation overexpression leads to cancer, including pancreatic ductal adenocarcinoma (PDAC). FLYWCH1 newly identified with zinc-finger type DNA-binding domain interacts nuclear β-catenin, leading increased cell-matrix in cancer ste...

Journal: :iranian red crescent medical journal 0
ladan akbarzadeh department of pharmacology, shahid beheshti university, tehran, ir iran; department of pharmacology, shahid beheshti university, tehran, ir iran. tel: +98-9121034458, fax: +98-2122439969 taraneh moini zanjani department of pharmacology, shahid beheshti university, tehran, ir iran masoumeh sabetkasaei department of pharmacology, shahid beheshti university, tehran, ir iran

conclusions vpa and cbz treatments caused a decrease in β-catenin and vegf levels in sw480 colon cancer cell lines. these results suggest that cbz can be considered a potential antitumor drug with potencies different from vpa. methods in the present experimental study, implemented during 2014 - 2015 in iran, after incubation of cells into 96-well plates with 5,500 cells/well, the tested drugs w...

Objective(s): To analyze the potential influences of propofol on the oxidative stress of H2O2-induced human esophageal squamous cell carcinoma (ESCC) Eca109 cell through mediating the Wnt/β-catenin signaling pathway.Materials and Methods: Eca109 cells were classified into 5 groups: Control group, H2O2 group, Propofol + H2O2 group, Dkk1 (Dickkopf-1, Wnt/β-catenin pathway antagonist) + H2O2 group...

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