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Opposing Roles of Wild-type and Mutant p53 in the Process of Epithelial to Mesenchymal Transition

open access: yesFrontiers in Molecular Biosciences, 2022
The central role of an aberrantly activated EMT program in defining the critical features of aggressive carcinomas is well documented and includes cell plasticity, metastatic dissemination, drug resistance, and cancer stem cell-like phenotypes.
Oleg Semenov   +6 more
doaj   +1 more source

A systems biology design and implementation of novel bioinformatics software tools for high throughput gene expression analysis [PDF]

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Microarray technology has revolutionized the field of molecular biology by offering an efficient and cost effective platform for the simultaneous ...
Khan, Mohsin Amir Faiz
core   +7 more sources

Efficient and Rapid Analysis of Polysomes and Ribosomal Subunits in Cells and Tissues Using Ribo Mega-SEC

open access: yesBio-Protocol, 2021
Polysome profile analysis is a popular method for separating polysomes and ribosomal subunits and is typically achieved using a sucrose density gradient (SDG).
Harunori Yoshikawa   +4 more
doaj   +1 more source

Cytomegalovirus replicon-based regulation of gene expression in vitro and in vivo [PDF]

open access: yes, 2011
There is increasing evidence for a connection between DNA replication and the expression of adjacent genes. Therefore, this study addressed the question of whether a herpesvirus origin of replication can be used to activate or increase the expression of ...
Mohr, Hermine   +47 more
core   +2 more sources

Comparative genetic, proteomic and phosphoproteomic analysis of C. elegans embryos with a focus on ham-1/STOX and pig-1/MELK in dopaminergic neuron development

open access: yesScientific Reports, 2017
Asymmetric cell divisions are required for cellular diversity and defects can lead to altered daughter cell fates and numbers. In a genetic screen for C.
Sarah-Lena Offenburger   +4 more
doaj   +1 more source

The human lncRNA LINC-PINT inhibits tumor cell invasion through a highly conserved sequence element

open access: yesGenome Biology, 2017
Background It is now obvious that the majority of cellular transcripts do not code for proteins, and a significant subset of them are long non-coding RNAs (lncRNAs).
Oskar Marín-Béjar   +12 more
doaj   +1 more source

A lncRNA-SWI/SNF complex crosstalk controls transcriptional activation at specific promoter regions

open access: yesNature Communications, 2020
SWI/SNF complexes regulate chromatin architecture and gene expression. Here the authors report the RNA interactome of SMARCB1-containing SWI/SNF complexes, showing the function of SMARCB1-interacting long noncoding RNA SWINGN in transcriptional ...
Elena Grossi   +8 more
doaj   +1 more source

BCL7A is silenced by hypermethylation to promote acute myeloid leukemia

open access: yesBiomarker Research, 2023
Background Recent massive sequencing studies have revealed that SWI/SNF complexes are among the most frequently altered functional entities in solid tumors. However, the role of SWI/SNF in acute myeloid leukemia is poorly understood.
Juan Rodrigo Patiño-Mercau   +8 more
doaj   +1 more source

A role for p53 in telomere protection

open access: yesMolecular & Cellular Oncology, 2017
Telomeres cap the ends of chromosomes and are crucial for genome stability. The p53 protein (TP53) is a vital tumor suppressor, activating the transcription of numerous genes in response to cell stress.
Stephen Tutton, Paul M. Lieberman
doaj   +1 more source

miRNA-Mediated KHSRP Silencing Rewires Distinct Post-transcriptional Programs during TGF-β-Induced Epithelial-to-Mesenchymal Transition

open access: yesCell Reports, 2016
Epithelial-to-mesenchymal transition (EMT) confers several traits to cancer cells that are required for malignant progression. Here, we report that miR-27b-3p-mediated silencing of the single-strand RNA binding protein KHSRP is required for transforming ...
Margherita Puppo   +8 more
doaj   +1 more source

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