Results 81 to 90 of about 171,193 (280)

Non-extensive Trends in the Size Distribution of Coding and Non-coding DNA Sequences in the Human Genome

open access: yes, 2005
We study the primary DNA structure of four of the most completely sequenced human chromosomes (including chromosome 19 which is the most dense in coding), using Non-extensive Statistics.
Oikonomou, Th., Provata, A.
core   +2 more sources

Genome-wide DNA hypomethylation and RNA:DNA hybrid accumulation in Aicardi-Goutières syndrome. [PDF]

open access: yes, 2015
Aicardi-Goutières syndrome (AGS) is a severe childhood inflammatory disorder that shows clinical and genetic overlap with systemic lupus erythematosus (SLE).
Chédin, Frédéric   +4 more
core   +2 more sources

Flipping the Switch: MeCP2‐Mediated Lactylation Rewires Microglial Metabolism and Inflammation via the HK2/mTOR Axis in Poststroke Neuroinflammation

open access: yesAdvanced Science, EarlyView.
Stroke‐induced lactate accumulation promotes p300‐mediated lactylation of methyl‐CpG binding protein 2 (MeCP2) at lysine 210, which reprograms microglial metabolism toward glycolysis and activates the hexokinase 2 (HK2)/mTOR axis. This cascade promotes proinflammatory responses and impairs neurofunctional outcomes.
Zengyu Zhang   +12 more
wiley   +1 more source

Novel Bacteriocinogenic Lactobacillus plantarum Strains and Their Differentiation by Sequence Analysis of 16S rDNA, 16S-23S and 23S-5S Intergenic Spacer Regions and Randomly Amplified Polymorphic DNA Analysis

open access: yesFood Technology and Biotechnology, 2010
Six strains of bacteriocinogenic Lactobacillus plantarum (TL1, RG11, RS5, UL4, RG14 and RI11) isolated from Malaysian foods were investigated for their structural bacteriocin genes.
Morteza Shojaei Moghadam   +4 more
doaj  

Nanopore sequencing and multiomics reveal predictable non-coding RNA activation in DNA methylation deficient Arabidopsis thaliana

open access: yesCommunications Biology
Long intergenic non-coding RNAs (lincRNAs) are regulatory transcripts from intergenic regions with diverse expression patterns, but whether the activation of lincRNA is widespread and predictable remains unclear.
Wanghong Shi   +7 more
doaj   +1 more source

Evolutionary relationships in Panicoid grasses based on plastome phylogenomics (Panicoideae; Poaceae) [PDF]

open access: yes, 2016
Background: Panicoideae are the second largest subfamily in Poaceae (grass family), with 212 genera and approximately 3316 species. Previous studies have begun to reveal relationships within the subfamily, but largely lack resolution and/or robust ...
Burke, Sean V.   +9 more
core   +2 more sources

Sensitivity of intergenic regions of yeast mitochondrial DNA to single‐strand‐specific nucleases [PDF]

open access: yesFEBS Letters, 1988
The reactivity of mitochondrial DNA (mtDNA) sequences from Torulopsis glabrata and Saccharomyces cerevisiae towards single‐strand‐specific nucleases has been examined. AT‐rich stretches located in intergenic sequences from both yeasts were cleaved by nucleases when the sequences were contained in supercoiled plasmid DNA. In particular ori/rep sequences
openaire   +2 more sources

Nap1L4a Cooperates with Scl/Klf1 to Recruit H2A.Z in Mediating Interactions Among Cis‐Regulatory Elements and Transcription Required for Primitive Erythropoiesis in Zebrafish

open access: yesAdvanced Science, EarlyView.
Nap1l4a is required in erythropoiesis and hypoxia responses via physical interaction with Klf1 and Scl to recruit the histone variant H2A.Z. This facilitates its associated cis‐regulatory element (CRE) remodeling and the consequent chromatin assembly, and activates the transcription of erythroid lineage‐specific genes.
JiaHao Shi   +10 more
wiley   +1 more source

Independent modulation of individual genomic component transcription and a cis-acting element related to high transcriptional activity in a multipartite DNA virus

open access: yesBMC Genomics, 2019
Background The genome of Banana bunchy top virus (BBTV) consists of at least six circular, single-stranded DNA components of ~ 1 kb in length. Some BBTV isolates may also carry satellite DNA molecules that are not essential for BBTV infection.
Nai-Tong Yu   +5 more
doaj   +1 more source

Tertiary-Treated Municipal Wastewater is a Significant Point Source of Antibiotic Resistance Genes Into Duluth-Superior Harbor [PDF]

open access: yes, 2011
In this study, the impact of tertiary-treated municipal wastewater on the quantity of several antibiotic resistance determinants in Duluth-Superior Harbor was investigated by collecting surface water and sediment samples from 13 locations in Duluth ...
Allen H. K.   +49 more
core   +3 more sources

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