Promoter Hypermethylation Profile of Tumour Suppressor Genes in Oral Leukoplakia and Oral Squamous Cell Carcinoma [PDF]
Purpose of the Study: The present study was conducted to evaluate epigenetic alteration of five tumour suppressor genes in the oral precancer and cancer patients.
G. S. Asokan +2 more
doaj +1 more source
Differential p16 expression levels in the liver, hepatocytes and hepatocellular cell lines [PDF]
Background One of the most frequently deleted genes in cancer is CDKN2A encoding p16. This protein is often overexpressed in senescent cells, while its suppression can bypass the oncogene-induced senescence to enable transformation and tumorigenesis. The
Barbara Kramar +2 more
doaj +2 more sources
Cellular senescence and tumor suppressor gene p16 [PDF]
AbstractCellular senescence is an irreversible arrest of cell growth. Biochemical and morphological changes occur during cellular senescence, including the formation of a unique cellular morphology such as flattened cytoplasm. Function of mitochondria, endoplasmic reticulum and lysosomes are affected resulting in the inhibition of lysosomal and ...
Hani, Rayess +2 more
openaire +2 more sources
Background Hepatocellular carcinoma (HCC) is the most common primary hepatic malignancy of adults. RUNX3 and p16 are tumor suppressor genes that may be inactivated by hypermethylation which is a key epigenetic mechanism that contributes to the initiation
Fatma El-shaarawy +5 more
doaj +1 more source
Epigenetic regulation of multiple tumor-related genes leads to suppression of breast tumorigenesis by dietary genistein. [PDF]
Breast cancer is one of the most lethal diseases in women; however, the precise etiological factors are still not clear. Genistein (GE), a natural isoflavone found in soybean products, is believed to be a potent chemopreventive agent for breast cancer ...
Yuanyuan Li +3 more
doaj +1 more source
Methylation status of p16 and p14 genes in locally advanced rectal cancer: Potential clinical implication [PDF]
Methylation of p16 and p14 genes is a common event in colorectal cancers; however, their exact role in the prediction of patients’ outcome is unclear. We conducted this retrospective study to evaluate their potential predictive and/or prognostic roles ...
Kožik Bojana +6 more
doaj +1 more source
Loss of Heterozygosities in Five Tumor Suppressor Genes (FHIT Gene, p16, pRb, E-Cadherin and p53) in Thyroid Tumors [PDF]
ObjectivesTo evaluate the loss of heterozygosities (LOH) of chromosomes 3p14 (FHIT gene), 9p21 (p16), 13q21 (pRb), 6q22 (E-cadherin) and 17p13 (p53) in various thyroid tumors.MethodsEighty thyroid tumor cases (20 follicular adenomas, 10 follicular ...
Jin Hwan Kim +4 more
doaj +1 more source
Increased Radiosensitivity of p16 Gene‐deleted Human Glioma Cells after Transfection with Wild‐type p16 Gene [PDF]
The A1235 and T98 cell lines derived from human gliomas have homozygous deletions in their p16 genes and are radiosensitive and radioresistant, respectively, with respect to other established glioma cell lines. These differences in radiosensitivity may be due to variations to some extent among cell lines, rather than genetically defined resistance or ...
Miyakoshi, Junji +5 more
openaire +2 more sources
p16( INK4a) positively regulates cyclin D1 and E2F1 through negative control of AUF1.
BackgroundThe cyclin-D/CDK4,6/p16(INK4a)/pRB/E2F pathway, a key regulator of the critical G1 to S phase transition of the cell cycle, is universally disrupted in human cancer.
Huda H Al-Khalaf +8 more
doaj +1 more source
Promoter methylation of MLH1, PMS2, MSH2 and p16 is a phenomenon of advanced-stage HCCs. [PDF]
Epigenetic silencing of tumour suppressor genes has been observed in various cancers. Looking at hepatocellular carcinoma (HCC) specific protein silencing was previously demonstrated to be associated with the Hepatitis C virus (HCV).
Inga Hinrichsen +6 more
doaj +1 more source

