Results 41 to 50 of about 108,982 (307)

Evidence for coordinated induction and repression of ecto-5'-nucleotidase (CD73) and the A2a adenosine receptor in a human B cell line [PDF]

open access: yes, 2003
In the human B cell line P493-6 two mitogenic signals, the EpsteinBarr virus nuclear antigen 2 (EBNA2) and myc, can be independently regulated by means of an estrogen receptor fusion construct or an inducible expression vector, respectively.
Burgemeister R.   +6 more
core   +1 more source

Differential Evolution of α-Glucan Water Dikinase (GWD) in Plants

open access: yesPlants, 2020
The alpha-glucan water dikinase (GWD) enzyme catalyzes starch phosphorylation, an integral step in transitory starch degradation. The high phosphate content in stored starch has great industrial value, due to its physio–chemical properties making it more
Muyiwa S. Adegbaju   +4 more
doaj   +1 more source

RNAseq reveals hydrophobins that are involved in the adaptation of aspergillus nidulans to lignocellulose [PDF]

open access: yes, 2016
Background Sugarcane is one of the world’s most profitable crops. Waste steam-exploded sugarcane bagasse (SEB) is a cheap, abundant, and renewable lignocellulosic feedstock for the next-generation biofuels.
Brown, Neil Andrew   +7 more
core   +4 more sources

Can bio-inspired information processing steps be realized as synthetic biochemical processes?

open access: yes, 2014
We consider possible designs and experimental realiza-tions in synthesized rather than naturally occurring bio-chemical systems of a selection of basic bio-inspired information processing steps.
Katz, Evgeny, Privman, Vladimir
core   +1 more source

Poly(ADP-ribosyl)ation is involved in the epigenetic control of TET1 gene transcription [PDF]

open access: yes, 2014
TET enzymes are the epigenetic factors involved in the formation of the Sixth DNA base 5-hydroxymethylcytosine, whose deregulation has been associated with tumorigenesis.
Bacalini, MARIA GIULIA   +9 more
core   +6 more sources

Carbon Catabolite Repressor UvCreA is Required for Development and Pathogenicity in Ustilaginoidea virens

open access: yesRice Science
The rice false smut disease, caused by Ustilaginoidea virens, has emerged as a significant global threat to rice production. The mechanism of carbon catabolite repression plays a crucial role in the efficient utilization of carbon nutrients and enzyme ...
Xie Shuwei   +6 more
doaj   +1 more source

Citrus flavonoids repress the mRNA for stearoyl-CoA desaturase, a key enzyme in lipid synthesis and obesity control, in rat primary hepatocytes

open access: yesLipids in Health and Disease, 2011
Citrus flavonoids have been shown to decrease plasma lipid levels, improve glucose tolerance, and attenuate obesity. One possible mechanism underlying these physiological effects is reduction of hepatic levels of the mRNA for stearoyl-CoA desaturase-1 ...
Shukla Shivendra D   +4 more
doaj   +1 more source

dCas9-based epigenome editing suggests acquisition of histone methylation is not sufficient for target gene repression. [PDF]

open access: yes, 2017
Distinct epigenomic profiles of histone marks have been associated with gene expression, but questions regarding the causal relationship remain. Here we investigated the activity of a broad collection of genomically targeted epigenetic regulators that ...
Farnham, Peggy J   +8 more
core   +2 more sources

ASH1-catalyzed H3K36 methylation drives gene repression and marks H3K27me2/3-competent chromatin

open access: yeseLife, 2018
Methylation of histone H3 at lysine 36 (H3K36me), a widely-distributed chromatin mark, largely results from association of the lysine methyltransferase (KMT) SET-2 with RNA polymerase II (RNAPII), but most eukaryotes also have additional H3K36me KMTs ...
Vincent T Bicocca   +4 more
doaj   +1 more source

Kinetics of induced and repressed enzyme synthesis in Saccharomyces cerevisiae [PDF]

open access: yesJournal of Bacteriology, 1975
Our previous work has shown that both induction, after addition of inducer, and loss of ability to produce allophanate hydrolase, after removal of inducer, proceed more rapidly than expected from the reported half-life of messenger ribonucleic acid in Saccharomyces cerevisiae. As a basis of rectifying these observations, we have characterized induction
R P, Lawther, T G, Cooper
openaire   +2 more sources

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