NOUN
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(genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity
genes were formerly called factors
How To Use cistron In A Sentence
- We find that full function of the endogenous rDNA locus depends not merely on the presence of the rDNA cistrons but also on chromosomal context.
- This idea is expressed by the classic slogan of Beadle: "one gene - one enzyme", or in the more sophisticated but cumbersome terminology of today: "one cistron - one polypeptide chain". Francis Crick - Nobel Lecture
- Molecular evolution of the rDNA cistron in these plants typically follows the same trajectory.
- Almost all eukaryotes have multiple copies of their nuclear ribosomal RNA cistrons, arranged in a long tandem array.
- The strategy of these authors entailed the introduction of a polycistronic vector encoding the genes c-Myc, Klf4, and SV40LT and selection of stable episomes that provided persistent gene expression to achieve reprogramming followed by the identification of vector-free subclones after several passages in the absence of selection. BioMed Central - Latest articles
- Using a microRNA microarray, developed in collaboration with Scott Hammond at the University of North Carolina, He compared the expression of microRNAs-known as the mir-17-92 polycistron-suspected of playing a role in tumorigenesis in cancerous and normal cell lines. News from The Scientist
- Almost all eukaryotes have multiple copies of their nuclear ribosomal RNA cistrons, arranged in a long tandem array.
- They explicitely explain that streptomycin resistance is the result of the organisms singular rRNA cistron, which renders them with one reversible mutation from almost completely resistant/non-resistant. Browsing the Latest Issue of Scientific American
- The estimate was defined at the scale of cistrons so as to exclude the possibility of recombination.
- Benzer called this unit the ‘cistron’; molecular biologists came to view the cistron as the nucleotide sequence encoding a single polypeptide.