A
nucleotide sequence refers to the specific order of nucleotides (building blocks) within a molecule of DNA or RNA. These sequences determine the genetic code and instructions for building and functioning of living organisms.
Full definition
Zhang compared the DNA
nucleotide sequence of the human version of ASPM to that of two of our great ape cousins, the chimpanzee and the orangutan, as well to more distantly related animals such as rhesus monkeys, seals, dogs, and hamsters.
Rice University scientists have uncovered new details about how a repeating
nucleotide sequence in the gene for a mutant protein may trigger Huntington's and other neurological diseases.
This database is produced at National Center for Biotechnology Information (NCBI) as part of the International
Nucleotide Sequence Database Collaboration, or INSDC.
However, it may also be possible to use the foldamer approach to develop DNA mimics that can block the action of the many important DNA - binding proteins whose functions depend on the recognition of
specific nucleotide sequences.
We describe SSAKE, a tool for aggressively assembling millions of
short nucleotide sequences by progressively searching through a prefix tree for the longest possible overlap between any two sequences.
When a protein needs to be created, specific
DNA nucleotide sequences are read and copied (transcribed) onto another molecule called RNA.
Their work arose out of a discovery in the late 1980s of neighboring bacterial DNA segments consisting of
repeating nucleotide sequences, which flank short segments.
Stepwise synthesis of a nucleic acid to
determine nucleotide sequences; inspired the DNA sequencing technique by F.Sanger (Sanger, Nobel Prize Lecture 2004).
It is a term of art in patent law that renders the claim «open - ended» so that it covers both the
listed nucleotide sequence and, more importantly, the listed sequence in combination with additional sequences.
Working with French composer Richard Krüll, the pair turned the
complete nucleotide sequences of several microbe genes into compositions based on DNA bases: A (adenosine), C (cytosine), G (guanine), and Thymine (which they have translated to «Re,» or D).
In addition to the RNA / DNA match, the Cas9 enzyme needs to recognize a specific
nucleotide sequence called a protospacer adjacent motif (PAM) adjacent to the target DNA.
Silence's specific siRNA molecules exhibit unique structural features which, irrespective of their
individual nucleotide sequence, bar third parties from commercialising this type of molecule.
Microspheres are then able to use proteinoids as templates to make polynucleotides, which are themselves nonrandom because specific three -
nucleotide sequences bind preferentially to specific amino acids.
Every tissue in an organism contains a variety of messenger RNA molecules, single -
stranded nucleotide sequences bearing instructions for the making of specific proteins.
Bartlett and Davidson devised a technique called Forensically
Informative Nucleotide Sequencing, or FINS, mainly for use in verifying that processed fish products are made of the species they claim to be.
From a diverse starting population of different DNA or
RNA nucleotide sequences, the ones that bind best to the target molecule are selectively enriched, and the process is repeated over multiple «generations.»
Animals that share a recent common ancestor would have
more nucleotide sequences in common than would more distantly related animals.
In collaboration with Ionis Pharmaceuticals (Carlsbad, CA) they utilized an ASO — an antisense oligonucleotide — a nucleic acid designed by virtue of its
complementary nucleotide sequence to bind to the Malat1 lncRNA at a precise location.
Notophthalmus viridescens, an urodelian amphibian, represents an excellent model organism to study regenerative processes, but mechanistic insights into molecular processes driving regeneration have been hindered by a paucity and poor annotation of
coding nucleotide sequences.
These findings present a paradox, however, because latent virus can be of wild -
type nucleotide sequence [33], and yet transcription is suppressed.
1981 - The EMBL Data Library is founded — the first central depository of
nucleotide sequence data in the world (precursor to EMBL - EBI).
Research interests: The biology of pregnancy, Evolution of genes X environment interactions, Mammalian phylogenetics, Rates of
nucleotide sequence evolution, The evolution of the brain, Primate evolutionary genetics
REPAIR has the ability to reverse the impact of any pathogenic G - to - A mutation regardless of its
surrounding nucleotide sequence, with the potential to operate in any cell type.
What researchers are trying to do is construct a detailed genetic map of the human genome and determine the
entire nucleotide sequence of human deoxyribonucleic acid (DNA).
Searcy, B., Walthers, EA, Heppner, BL, Thompson, RR, Moore, FL. (2009) Identification of mesotocin and
vasotocin nucleotide sequences in two species of urodele amphibian.
To ensure that sequence data are freely available, scientific journals require that
new nucleotide sequences be deposited in a publicly accessible database as a condition for publication of an article.
[The results from the Glasgow experiments provided some evidence that CDRM is principally genetic, and specifically of an «expansion» as noted, in the
CAG nucleotide sequence on a gene that yet has to be found or marked.]
There is, however, increasing evidence for changes in gene expression through DNA and chromatin modifications without a change in the
inherited nucleotide sequence.