Results 11 to 20 of about 11,514,562 (351)

An enhanced CRISPR repressor for targeted mammalian gene regulation [PDF]

open access: yesNature Methods, 2018
The RNA-guided endonuclease Cas9 can be converted into a programmable transcriptional repressor, but inefficiencies in target-gene silencing have limited its utility.
N. C. Yeo   +19 more
semanticscholar   +3 more sources

Regulation of the erythropoietin gene [PDF]

open access: yesStem Cells, 1993
Erythropoietin (Epo), the hormone that stimulates red blood cell production, is induced by hypoxia. We have utilized the human hepatoma cell line, Hep3B, to investigate the regulation of the Epo gene. We present evidence that the oxygen sensor in Hep3B cells is a heme protein.
Kerry L. Blanchard   +3 more
  +8 more sources

Nanoplasmonic gene regulation [PDF]

open access: yesCurrent Opinion in Chemical Biology, 2010
This review focuses on the recent developments in nanoplasmonic gene regulations. Types of nanoplasmonic carriers and DNA/RNA cargo are described. Strategies to liberate cargo from their carriers using NIR and enable on-demand silencing of endogenous intracellular genes are reviewed.
Somin Eunice Lee, Luke P. Lee
openaire   +3 more sources

Argonaute—a database for gene regulation by mammalian microRNAs

open access: yesBMC Bioinformatics, 2005
BackgroundThe Sulston score is a well-established, though approximate metric for probabilistically evaluating postulated clone overlaps in DNA fingerprint mapping.
Priyanka Shahi   +9 more
semanticscholar   +1 more source

Specificity of Gene Regulation [PDF]

open access: yesCell, 2002
The physiologically coordinated expression of our genome requires exquisite regulation of gene specificity. Recent advances demonstrate that this formidable task is accomplished by diverse mechanisms and networks that operate at distinct levels within the nucleus.
openaire   +3 more sources

Nucleus and gene regulation [PDF]

open access: yesCurrent Opinion in Cell Biology, 2006
At the close of a 1973 meeting on Chromosome Structure and Function, an observer commented that chromosomes resembled “a bad day at a macaroni factory” [1]. But things change. Only a few months later nucleosomes were discovered and within just a few more years it began to be appreciated that the nucleus is organized as functionally distinct domains ...
Thoru Pederson, Robert H. Singer
openaire   +3 more sources

Bacterial nitrate assimilation: gene distribution and regulation [PDF]

open access: yes, 2011
In the context of the global nitrogen cycle, the importance of inorganic nitrate for the nutrition and growth of marine and freshwater autotrophic phytoplankton has long been recognized.
Andrew J. Gates   +44 more
core   +1 more source

Tumor suppressor p53: from engaging DNA to target gene regulation

open access: yesNucleic Acids Research, 2020
The p53 transcription factor confers its potent tumor suppressor functions primarily through the regulation of a large network of target genes. The recent explosion of next generation sequencing protocols has enabled the study of the p53 gene regulatory ...
Morgan A. Sammons   +3 more
semanticscholar   +1 more source

Gene regulation and epigenotype in Friedreich's ataxia [PDF]

open access: yes, 2008
Friedreich??????s ataxia (FRDA) is known to be provoked by an abnormal GAA-repeat expansion located in the first intron of the FXN gene. As a result of the GAA expansion, patients exhibit low levels of FXN mRNA, leading to FRDA.
Rothe, Nadine, Rothe, Nadine
core   +2 more sources

Gene Regulation in and out of Equilibrium.

open access: yesAnnual Review of Biophysics, 2020
Determining whether and how a gene is transcribed are two of the central processes of life. The conceptual basis for understanding such gene regulation arose from pioneering biophysical studies in eubacteria.
Felix Wong, J. Gunawardena
semanticscholar   +1 more source

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