Results 81 to 90 of about 708,347 (229)

Functional analysis of a gene locus in response to non-canonical combinations of transcription factors [PDF]

open access: yesarXiv, 2023
Transcription factor combinations determine gene locus activity and thereby cell identity. However, the precise link between concentrations of such activating transcription factors and target-gene activity is ambiguous. Here we investigate this link for the gap gene dependent activation of the even-skipped (eve) locus in the Drosophila embryo.
arxiv  

Targeted genome modifications in soybean with CRISPR/Cas9 [PDF]

open access: yes, 2015
Background: The ability to selectively alter genomic DNA sequences in vivo is a powerful tool for basic and applied research. The CRISPR/Cas9 system precisely mutates DNA sequences in a number of organisms.
Jacobs, Thomas   +3 more
core   +2 more sources

Molecular bases of low production rates of apolipoprotein B-100 and truncated apoB-82 in a mutant HepG2 cell line generated by targeted modification of the apolipoprotein B gene

open access: yesJournal of Lipid Research, 1999
In subjects with familial hypobetalipoproteinemia heterozygous for truncated forms of apolipoprotein B, both apoB-100 and the truncated forms are produced at lower than expected rates.
Rai Ajit K. Srivastava   +4 more
doaj  

Lack of RNA-DNA oligonucleotide (chimeraplast) mutagenic activity in mouse embryos [PDF]

open access: yes, 2005
There are numerous reports of the use of RNA-DNA oligonucleoticles (chimeraplasts) to correct point mutations in vitro and in vivo, including the human apolipoprotein E gene (ApoE).
Owen, JS, Simons, JP, Tagalakis, AD
core   +1 more source

A Protein Kinase Cε/Protein Kinase D3 Signalling Axis Modulates RhoA Activity During Cytokinesis

open access: yesBiomedicines
Background: Protein kinase D3 (PKD3) is a member of the PKD family that has been implicated in many intracellular signalling pathways. However, defined statements regarding PKD isoform specificity and in vivo functions are rare.
Ursula Braun, Michael Leitges
doaj   +1 more source

Ezh2-dCas9 and KRAB-dCas9 enable engineering of epigenetic memory in a context-dependent manner. [PDF]

open access: yes, 2019
BackgroundRewriting of the epigenome has risen as a promising alternative to gene editing for precision medicine. In nature, epigenetic silencing can result in complete attenuation of target gene expression over multiple mitotic divisions.
Bates, Sofie L   +8 more
core   +2 more sources

Search for basonuclin target genes [PDF]

open access: yesBiochemical and Biophysical Research Communications, 2006
Basonuclin (Bnc 1) is a transcription factor that has an unusual ability to interact with promoters of both RNA polymerases I and II. The action of basonuclin is mediated through three pairs of evolutionarily conserved zinc fingers, which produce three DNase I footprints on the promoters of rDNA and the basonuclin gene. Using these DNase footprints, we
Zhang, S, Tseng, H, Schultz, RM, Wang, J
openaire   +5 more sources

Machine learning discriminates a movement disorder in a zebrafish model of Parkinson's disease

open access: yesDisease Models & Mechanisms, 2020
Animal models of human disease provide an in vivo system that can reveal molecular mechanisms by which mutations cause pathology, and, moreover, have the potential to provide a valuable tool for drug development. Here, we have developed a zebrafish model
Gideon L. Hughes   +5 more
doaj   +1 more source

Targeting kidney mesangium by nanoparticles of defined size [PDF]

open access: yes, 2011
Nanoparticles are being investigated for numerous medical applications and are showing potential as an emerging class of carriers for drug delivery. Investigations on how the physicochemical properties (e.g., size, surface charge, shape, and density of ...
C. H. J. Choi   +19 more
core   +2 more sources

Mining Functionally Related Genes with Semi-Supervised Learning [PDF]

open access: yesarXiv, 2020
The study of biological processes can greatly benefit from tools that automatically predict gene functions or directly cluster genes based on shared functionality. Existing data mining methods predict protein functionality by exploiting data obtained from high-throughput experiments or meta-scale information from public databases.
arxiv  

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