Results 171 to 180 of about 465,116 (357)

Stochastic variation in the FOXM1 transcription program mediates replication stress tolerance

open access: yesMolecular Oncology, EarlyView.
Cellular heterogeneity is a major cause of drug resistance in cancer. Segeren et al. used single‐cell transcriptomics to investigate gene expression events that correlate with sensitivity to the DNA‐damaging drugs gemcitabine and prexasertib. They show that dampened expression of transcription factor FOXM1 and its target genes protected cells against ...
Hendrika A. Segeren   +4 more
wiley   +1 more source

Activity on non-methylated DNA limits the use of endonuclease MspJI for epigenetic analyses

open access: yesAll Results Journals: Biol, 2018
Cytosine methylation of DNA in mammals has been associated with both physiological and pathological changes in gene-expression. DNA treatment with methylation sensitive and/or dependent restriction enzymes, followed by PCR amplification is a widely used ...
María Belén Jerez   +1 more
doaj  

Selective microbial genomic DNA isolation using restriction endonucleases.

open access: yesPLoS ONE, 2014
To improve the metagenomic analysis of complex microbiomes, we have repurposed restriction endonucleases as methyl specific DNA binding proteins. As an example, we use DpnI immobilized on magnetic beads.
Helen E Barnes   +10 more
doaj   +1 more source

Use of plasmon coupling to reveal the dynamics of DNA bending and cleavage by single EcoRV restriction enzymes

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2006
Pairs of Au nanoparticles have recently been proposed as “plasmon rulers” based on the dependence of their light scattering on the interparticle distance.
B. Reinhard   +4 more
semanticscholar   +1 more source

Targeting PRAME directly or via EZH2 inhibition overcomes retinoid resistance and represents a novel therapy for keratinocyte carcinoma

open access: yesMolecular Oncology, EarlyView.
The study evaluated the function and therapeutic implications of PRAME in basal cell carcinoma (BCC) and squamous cell carcinoma (SCC). The findings demonstrate that PRAME impairs keratinocyte differentiation pathways. Furthermore, PRAME impairs anticancer response to retinoid compounds in BCC and SCC cells.
Brandon Ramchatesingh   +6 more
wiley   +1 more source

Plasma lipidomic and metabolomic profiles in high‐grade glioma patients before and after 72‐h presurgery water‐only fasting

open access: yesMolecular Oncology, EarlyView.
Presurgery 72‐h fasting in GB patients leads to adaptations of plasma lipids and polar metabolites. Fasting reduces lysophosphatidylcholines and increases free fatty acids, shifts triglycerides toward long‐chain TGs and increases branched‐chain amino acids, alpha aminobutyric acid, and uric acid.
Iris Divé   +7 more
wiley   +1 more source

Electrodynamic forces driving DNA-protein interactions at large distances [PDF]

open access: yesarXiv
In the present paper we address the general problem of selective electrodynamic interactions between DNA and protein, which is motivated by decades of theoretical study and our very recent experimental findings (M. Lechelon et al, \textit{Sci Adv} \textbf{8,} eabl5855 (2022)). Inspired by the Davydov and Holstein-Fr\"{o}hlich models describing electron
arxiv  

A mitochondrial DNA restriction enzyme cleavage map for the scorpion Hadrurus arizonensis (Iuridae). [PDF]

open access: yes, 2016
This is the published version. Copyright 1991 Ecology & Evolutionary BiologyMitochondrial DNA (mtDNA) was prepared from a single individual of the scorpion Hadrurus arizonensis Ewing.
Smith, Deborah R.
core  

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