Results 41 to 50 of about 243,209 (304)

Antitumor Molecular Mechanism of Chlorogenic Acid on Inducting Genes GSK-3β and APC and Inhibiting Gene β-Catenin

open access: yesJournal of Analytical Methods in Chemistry, 2013
Objective. Inhibiting gene β-catenin and inducting genes GSK-3β and APC, promoting the tumor cell apoptosis in Wnt pathway, by chlorogenic acid were discussed (CGA). Method. The different genes were scanned by the 4*44K mouse microarray chips.
Ruoshi Xu   +4 more
doaj   +1 more source

TALEN-mediated apc mutation in Xenopus tropicalis phenocopies familial adenomatous polyposis [PDF]

open access: yes, 2015
Truncating mutations in the tumor suppressor gene adenomatous polyposis coli (APC) are the initiating step in the vast majority of sporadic colorectal cancers, and they underlie familial adenomatous polyposis (FAP) syndromes.
Creytens, David   +8 more
core   +3 more sources

Acute WNT signalling activation perturbs differentiation within the adult stomach and rapidly leads to tumour formation [PDF]

open access: yes, 2013
A role for WNT signalling in gastric carcinogenesis has been suggested due to two major observations. First, patients with germline mutations in adenomatous polyposis coli (APC) are susceptible to stomach polyps and second, in gastric cancer, WNT ...
A Gregorieff   +88 more
core   +1 more source

Two Steps Methylation Specific PCR for Assessment of APC Promoter Methylation in Gastric Adenocarcinoma [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2011
Gastric Cancer (GC) is the second most common cancer in the world and a leading cause of cancer-related mortality. Methylation of promoter CpG islands (CGIs) belonging to tumor suppressor genes causes transcriptional silencing of their corresponding ...
Rastgar Jazii
doaj  

Epigenetic Changes in Tumor Suppressor Genes, P15, P16, APC-3 and E-cadherin in Body Fluid

open access: yesKaohsiung Journal of Medical Sciences, 2007
The inactivation of tumor suppressor genes by promoter methylation plays an important role in the development of cancers; it can also be used as a marker to distinguish cancerous cells from non-cancer cells.
Mei-Ling Chen   +4 more
doaj   +1 more source

Multigene Panel Sequencing Reveals Cancer-Specific and Common Somatic Mutations in Colorectal Cancer Patients: An Egyptian Experience

open access: yesCurrent Issues in Molecular Biology, 2022
This study aims at identifying common pathogenic somatic mutations at different stages of colorectal carcinogenesis in Egyptian patients. Our cohort included colonoscopic biopsies collected from 120 patients: 20 biopsies from patients with inflammatory ...
Amira Salah El-Din Youssef   +10 more
doaj   +1 more source

Targeting colorectal cancer via its microenvironment by inhibiting IGF-1 receptor-insulin receptor substrate and STAT3 signaling. [PDF]

open access: yes, 2016
The tumor microenvironment (TME) exerts critical pro-tumorigenic effects through cytokines and growth factors that support cancer cell proliferation, survival, motility and invasion.
Flashner-Abramson, E   +6 more
core   +1 more source

MYH Gene Status in Polish FAP Patients without APC Gene Mutations [PDF]

open access: yesHereditary Cancer in Clinical Practice, 2006
Familial Adenomatous Polyposis (FAP) is an inheritable predisposition for the occurrence of numerous polyps in the large intestine. In about 50% of all patients, the occurrence of the disease is conditioned by heterozygotic mutations of the APC gene. Screening for genetic factors in persons without mutations in the APC gene led to the identification of
Skrzypczak Marzena   +6 more
openaire   +3 more sources

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Cancer stemness in Apc- vs. Apc/KRAS-driven intestinal tumorigenesis. [PDF]

open access: yesPLoS ONE, 2013
Constitutive activation of the Wnt pathway leads to adenoma formation, an obligatory step towards intestinal cancer. In view of the established role of Wnt in regulating stemness, we attempted the isolation of cancer stem cells (CSCs) from Apc- and Apc ...
Mehrnaz Ghazvini   +9 more
doaj   +1 more source

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