Results 131 to 140 of about 1,223,016 (311)

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Exploring the reasons for the large density of triplex-forming oligonucleotide target sequences in the human regulatory regions

open access: yesBMC Genomics, 2006
Background DNA duplex sequences that can be targets for triplex formation are highly over-represented in the human genome, especially in regulatory regions. Results Here we studied using bioinformatics tools several properties of triplex target sequences
Dopazo Joaquin   +3 more
doaj   +1 more source

A computer program for translating DNA sequences Into protein

open access: yesNucleic Acids Research, 1986
This paper describes a comprehensive program for translating one or two DNA sequences into amino acid sequences. Written in FORTRAN, it was designed for maximum flexibility of use and easy maintenance, modification and portability. It has full comments throughout.
openaire   +3 more sources

Accessibility of DNA-epoxycellulose to sequence-specific DNA-binding proteins [PDF]

open access: yesBiochemical Journal, 1984
Phage lambda DNA was covalently coupled to epoxy-activated cellulose to form a stable DNA-cellulose matrix for affinity chromatography of sequence-specific DNA-binding proteins. The accessibility of three specific six-base sequences, GGATCC (BamHI), GAATTC (EcoRI) and AAGCTT (HindIII) was studied quantitatively and qualitatively by restriction analysis
openaire   +2 more sources

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

27nt-RNAs guide histone variant deposition via ‘RNA-induced DNA replication interference’ and thus transmit parental genome partitioning in Stylonychia

open access: yesEpigenetics & Chromatin, 2018
Background During sexual reproduction in the unicellular ciliate Stylonychia somatic macronuclei differentiate from germline micronuclei. Thereby, programmed sequence reduction takes place, leading to the elimination of > 95% of germline sequences, which
Jan Postberg   +5 more
doaj   +1 more source

BEAST: Bayesian evolutionary analysis by sampling trees [PDF]

open access: yes, 2007
Background The evolutionary analysis of molecular sequence variation is a statistical enterprise. This is reflected in the increased use of probabilistic models for phylogenetic inference, multiple sequence alignment, and molecular population genetics ...
Drummond Alexei J   +5 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Analysis of the nuclear localization signal of TRF1 in non-small cell lung cancer

open access: yesBiological Research, 2009
Several studies revealed a similar down-regulation of telomeric repeat binding factor 1 (TRF1) in tumors. We have previously reported the TRFl expression levels were down-regulation in non-small cell lung cancer (NSCLC).
HU JIAN   +3 more
doaj  

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