Results 21 to 30 of about 55,224 (274)

p53 independent epigenetic-differentiation treatment in xenotransplant models of acute myeloid leukemia [PDF]

open access: yes, 2011
Suppression of apoptosis by TP53 mutation contributes to resistance of acute myeloid leukemia (AML) to conventional cytotoxic treatment. Using differentiation to induce irreversible cell cycle exit in AML cells could be a p53-independent treatment ...
Anjali Advani   +15 more
core   +2 more sources

Intragenomic Decarboxylation of 5‐Carboxy‐2′‐deoxycytidine [PDF]

open access: yesAngewandte Chemie International Edition, 2021
AbstractCellular DNA is composed of four canonical nucleosides (dA, dC, dG and T), which form two Watson–Crick base pairs. In addition, 5‐methylcytosine (mdC) may be present. The methylation of dC to mdC is known to regulate transcriptional activity. Next to these five nucleosides, the genome, particularly of stem cells, contains three additional dC ...
Ewelina Kamińska   +4 more
openaire   +2 more sources

Promoter hypomethylation of NY-ESO-1, association with clinicopathological features and PD-L1 expression in non-small cell lung cancer. [PDF]

open access: yes, 2017
Cancer-Testis antigens (CTA) are immunogenic molecules with normal tissue expression restricted to testes but with aberrant expression in up to 30% of non-small cell lung cancers (NSCLCs). Regulation of CTA expression is mediated in part through promoter
Barnett, Stephen A   +10 more
core   +2 more sources

Research progress of dCTP pyrophosphatase 1 regulating nucleotide metabolism and phenotype of tumor cells [PDF]

open access: yesJichu yixue yu linchuang, 2021
Deoxycytidine triphosphate pyrophosphatase 1(dCTP pyrophosphatase 1, DCTPP1) is a newly discovered pyrophosphatase targeting deoxycytidine triphosphate (dCTP).
LI Jing, ZHANG Mei-gui, BAI Zhong-tian
doaj  

Phylogeny, expression patterns and regulation of DNA Methyltransferases in early development of the flatfish, Solea senegalensis [PDF]

open access: yes, 2017
Background: The identification of DNA methyltransferases (Dnmt) expression patterns during development and their regulation is important to understand the epigenetic mechanisms that modulate larval plasticity in marine fish.
Armesto, Paula   +5 more
core   +2 more sources

CADM1 is a strong neuroblastoma candidate gene that maps within a 3.72 Mb critical region of loss on 11q23 [PDF]

open access: yes, 2008
Background: Recurrent loss of part of the long arm of chromosome 11 is a well established hallmark of a subtype of aggressive neuroblastomas. Despite intensive mapping efforts to localize the culprit 11q tumour suppressor gene, this search has been ...
Evi Michels   +65 more
core   +2 more sources

Challenges of drug resistance in the management of pancreatic cancer [PDF]

open access: yes, 2010
The current treatment of choice for metastatic pancreatic cancer involves single agent gemcitabine or combination of gemcitabine with capecitabine and erlotinib (tyrosine kinase inhibitor).
Akada   +119 more
core   +1 more source

Underestimated effect of intragenic HIV-1 DNA methylation on viral transcription in infected individuals [PDF]

open access: yes, 2020
Background: The HIV-1 proviral genome harbors multiple CpG islands (CpGIs), both in the promoter and intragenic regions. DNA methylation in the promoter region has been shown to be heavily involved in HIV-1 latency regulation in cultured cells.
De Meyer, Tim   +7 more
core   +2 more sources

Enhanced mitochondrial activity reshapes a gut microbiota profile that delays NASH progression

open access: yesHepatology, EarlyView., 2022
Improved mitochondrial activity, due to the lack of methylation‐controlled J protein (MCJ), creates a specific microbiota signature that when transferred through cecal microbiota transplantation delays NASH progression by restoring the gut‐liver axis and enhancing hepatic fatty acid oxidation.
María Juárez‐Fernández   +18 more
wiley   +1 more source

Decitabine impact on the endocytosis regulator RhoA, the folate carriers RFC1 and FOLR1, and the glucose transporter GLUT4 in human tumors. [PDF]

open access: yes, 2014
BackgroundIn 31 solid tumor patients treated with the demethylating agent decitabine, we performed tumor biopsies before and after the first cycle of decitabine and used immunohistochemistry (IHC) to assess whether decitabine increased expression of ...
A Kumari   +55 more
core   +2 more sources

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