Results 21 to 30 of about 622,381 (163)

RNA Pol II promotes transcription of centromeric satellite DNA in beetles. [PDF]

open access: yesPLoS ONE, 2008
Transcripts of centromeric satellite DNAs are known to play a role in heterochromatin formation as well as in establishment of the kinetochore.
Zeljka Pezer, Durdica Ugarković
doaj   +1 more source

Single cell analysis of transcriptional activation dynamics.

open access: yesPLoS ONE, 2010
BackgroundGene activation is thought to occur through a series of temporally defined regulatory steps. However, this process has not been completely evaluated in single living mammalian cells.Methodology/principal findingsTo investigate the timing and ...
Ilona U Rafalska-Metcalf   +4 more
doaj   +1 more source

Alpha-1 antitrypsin deficiency gut microbiome [PDF]

open access: yes, 2020
This dataset contains 16S rRNA Illumina MiSeq sequenced samples used in our gut microbiome study in individuals with alpha-1 antitrypsin deficiency (AATD) and controls (non-AATD)
Kirst, ME (University of Florida)
core   +1 more source

A Comparison of the Effectiveness of Silibinin and Resveratrol in Preventing Alpha‐Amanitin‐Induced Hepatotoxicity [PDF]

open access: yesBasic & Clinical Pharmacology & Toxicology, 2018
AbstractAmanita phalloides species mushrooms containing alpha‐amanitin (α‐AMA) are responsible for the majority of fatal mushroom intoxications and can lead to severe poisonings resulting in hepatotoxicity and acute hepatic failure. Existing antidotes, such as silibinin, are not sufficiently effective in the prevention and/or resolution of α‐AMA ...
Şahin, Aynur   +8 more
openaire   +3 more sources

Formation of a single phosphodiester bond by RNA polymerase B from calf thymus is not inhibited by .alpha.-amanitin [PDF]

open access: yes, 1981
The template-directed synthesis of a single phosphodiester bond by highly purified calf thymus RNA polymerase B is not inhibited by high concentrations of alpha-amanitin (10(-6) M).
Wieland, T., Vaisius, A.
core   +1 more source

Alpha-Amanitin Tolerance in Mycophagous Drosophila.

open access: yes, 1983
Uploaded by Plazi for TaxoDros. We do not have abstracts.
Jaenike, J.   +3 more
openaire   +1 more source

RNA is an integral component of chromatin that contributes to its structural organization.

open access: yesPLoS ONE, 2007
Chromatin structure is influenced by multiples factors, such as pH, temperature, nature and concentration of counterions, post-translational modifications of histones and binding of structural non-histone proteins.
Antonio Rodríguez-Campos   +1 more
doaj   +1 more source

Intestinal glucose uptake protects liver from lipopolysaccharide and D-galactosamine, acetaminophen, and alpha-amanitin in mice. [PDF]

open access: yesAm J Pathol, 2009
We have recently observed that oral administration of D-glucose saves animals from lipopolysaccharide (LPS)-induced death. This effect is the likely consequence of glucose-induced activation of the sodium-dependent glucose transporter-1.
Zanobbio L   +8 more
europepmc   +2 more sources

The Landscape and Regulation of Histone Crotonylation in Mammalian Gametes and Early Embryos

open access: yesAdvanced Science, Volume 13, Issue 36, 29 June 2026.
Histone crotonylation undergoes a genome‐wide transition from broad domains to canonical narrow peaks during minor zygotic genome activation (ZGA). This remodeling is required for proper major ZGA and blastocyst formation. Disruption of this transition by transcriptional inhibition, metabolic perturbation, or HDAC1 dysfunction impairs embryonic ...
Shenli Yuan   +8 more
wiley   +1 more source

STUDY ON GENES WITH ALTERED EXPRESSION IN alpha-AMANITIN POISONED MICE AND EVALUATION ON ANTAGONISTIC EFFECTS OF TRADITIONAL CHINESE MEDICINES AGAINST TOXICITY OF alpha-AMANITIN [PDF]

open access: yes, 2009
The forward and reverse cDNA subtractive libraries before and after the toxic effect of alpha-amanitin were constructed by suppression subtractive hybridization and randomly selected clones from each subtractive library were screened by PCR and dot blot ...
Zhao, J, Sichuan Univ, Coll Life Sci, Minist Educ, Key LBiol Resource & Ecol Environm, Chengdu 610064, Peoples R China.   +10 more
core  

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