Extrachromosomal rDNA circles (aka ERC) are pieces of extrachromosomal circular DNA (eccDNA) derived from ribosomal DNA (rDNA). Initially found in baker's...

concept in higher species, like mammals. Extrachromosomal DNA Extrachromosomal rDNA circle Double minute microDNA Selfish genetic elements Paulsen T, Kumar...

Extrachromosomal DNA (abbreviated ecDNA) is any DNA that is found off the chromosomes, either inside or outside the nucleus of a cell. Most DNA in an...

repeats; excision of rDNA repeats results in the formation of extrachromosomal rDNA circles (ERCs). These ERCs replicate and preferentially segregate to...

for science European Rover Challenge, a robotics competition Extrachromosomal rDNA circle Panhard ERC, a French armoured fighting vehicle Engineering Research...

yeast) slows aging in yeast by reducing the accumulation of extrachromosomal rDNA circles. Others working in the lab at the time identified NAD as an...

been shown to increase RLS by preventing the accumulation of extrachromosomal rDNA circles, which are thought to be one of the causes of senescence in...

rolling circle replication (RCR) mechanism, the RCR endonuclease creates a nick in the genome strand (single stranded viruses) or one of the DNA strands...

for both diagnosis and progression after treatment. Extrachromosomal DNA Extrachromosomal rDNA circle Selfish genetic elements Double minute "File:CpG vs...

A plasmid is a small, extrachromosomal DNA molecule within a cell that is physically separated from chromosomal DNA and can replicate independently. They...

RENT complex sequesters excised rDNA in 'extrachromosomal circles,' preventing recombination. Accumulation of these circles has been linked to premature...

aggressive cancers by zapping rogue DNA The cartographer of cancer Coming full circle with extrachromosomal DNA, cancer and Ptolemy Cancers cheat during...

formation of extrachromosomal rDNA circles (ERCs) in mother cells (but not daughter cells) upon every subsequent division is an identifiable type of DNA damage...

and phage systems. For example, it accounts for the failure of extrachromosomal DNAs without origins to replicate when introduced into host cells. It...

of chromosomal DNA that has been excised, amplified, and reinserted elsewhere in the genome, and to a fragment of extrachromosomal DNA known as a double...

is the process of copying a segment of DNA into RNA for the purpose of gene expression. Some segments of DNA are transcribed into RNA molecules that...

integrated into the circular bacterial chromosome or exists as an extrachromosomal plasmid within the bacterial cell. Integration of prophages into the...

(March 1978). "A tandemly repeated sequence at the termini of the extrachromosomal ribosomal RNA genes in Tetrahymena". Journal of Molecular Biology....

or two large DNA molecules (chromosomes) that contain all of the essential genetic material but they also contain smaller extrachromosomal plasmid molecules...

deoxyribose lacks. ribosomal DNA (rDNA) A DNA sequence that codes for ribosomal RNA (rRNA). In many eukaryotic genomes, rDNA occupies large, highly conserved...

Bacterial DNA can be located in two places: Bacterial chromosome, located in the irregularly shaped region known as the nucleoid Extrachromosomal DNA, located...

integrated into a circular bacterial chromosome or which exists as an extrachromosomal plasmid inside the host bacterium, specifically while it remains in...

"A bacterial genome in flux: the twelve linear and nine circular extrachromosomal DNAs in an infectious isolate of the Lyme disease spirochete B. burgdorferi"...

sequence of the same chromosome (T-loop), (ii) circular extrachromosomal telomeric sequences (C-circles), (iii) homologous chromosomes, or (iv) other chromosomes...

actinomycete genomes contain extrachromosomal genetic elements such as rolling circle replication plasmids. These extrachromosomal genetic elements have been...

virus. The nucleic acid affected could be DNA in the chromosomes, or it could be extrachromosomal DNA (typically DNA in the mitochondria or chloroplasts)....

mito: mitochondrial – plasmid: other extrachromosomal – phage: bacteriophage. Recognition sequence: Sequence of DNA recognized by the enzyme. The enzyme...

cells. The laboratory discovered tens of thousands of extrachromosomal circles of DNA (microDNA) in normal and cancerous cells and in tissues in humans...