Sentences with word «guanosine»

These dimers each bind two molecules of guanosine triphosphate (GTP).
Dynamin is the prototypical member of a large family of structurally related guanosine triphosphatases involved in membrane fission and fusion.
EDR activity involves the release of endothelial nitric oxide (NO) release and subsequent increase in cyclic guanosine monophosphate (GMP) levels in the vascular smooth muscle cells ultimately increasing vasodilation and blood flow.
Sildenafil, the active ingredient in Viagra, is known to inhibit the degradation of cyclic guanosine monophosphate (cGMP), a messenger molecule that advances the body clock in response to light.
Pharmacological targeting of guanosine monophosphate synthase suppresses melanoma cell invasion and tumorigenicity.
This signaling pathway is dependent on a molecule that plays an important role in bacterial stress response: Guanosine tetraphosphate.
Beta tubulins can selectively (and reversibly) allow GTP to hydrolyze; they take on water to become guanosine diphosphate (GDP).
The dynamic instability that makes it possible for microtubules to transition from a rigid polymerized or «assembled» nucleotide state to a flexible depolymerized or «disassembled» nucleotide state is driven by guanosine triphosphate (GTP) hydrolysis in the microtubule lattice.
Heterotrimeric guanine nucleotide - binding regulatory proteins (G proteins) dissociate into guanosine triphosphate (GTP)- bound alpha subunits and a complex of beta and gamma subunits after interaction with receptors.
Fa - Ten Kao, Jinjwei Yu, and their colleagues at the Eleanor Roosevelt Institute for Cancer Research in Denver homed in on a 20 - million - base - pair stretch on the long arm of chromosome 21 called 21q11 - 21, which has a low percentage of cytidine and guanosine nucleotides — a telltale sign of low gene content, or «junk DNA.»
The mth gene predicted a protein with homology to several guanosine triphosphate — binding protein — coupled seven — transmembrane domain receptors.
Cigarette smoke activates guanylate cyclase and increases guanosine 3», 5» - monophosphate in tissues
Members of the regulators of G protein signaling (RGS) family stimulate the intrinsic guanosine triphosphatase (GTPase) activity of the α subunits of certain heterotrimeric guanine nucleotide — binding proteins (G proteins).
The analyses revealed a strong preference for the cytidine and guanosine bases at the ribonucleotide sites.
REPAIR has the ability to target individual RNA letters, or nucleosides, switching adenosines to inosines (read as guanosines by the cell).
A purine nucleotide biosynthesis enzyme guanosine monophosphate reductase is a suppressor of melanoma invasion.
The magic spot subsequently was shown to be guanosine tetraphosphate, or ppGpp, a chemically modified analog of the G nucleotide in the ATCG alphabet of the genome.
Strauss and his colleagues postulate that both neurotransmitters together with cyclic guanosine monophosphate (cGMP) form the perfect storage media for short - term memories.
Nucleotides: cytidine 5» - monophosphate, disodium guanosine 5» - monophosphate, disodium uridine 5» - monophosphate, adenosine 5» - monophosphate; 10.
The formation of NO in pancreatic B cells was detected both chemically and by the NO - induced accumulation of guanosine 3», 5» - monophosphate.
Auriel Willette, an assistant professor of food science and human nutrition; and Joseph Webb, a graduate research assistant, found on average that Caucasians with one bad version of the gene — guanosine triphosphate cyclohydrolase - 1 or GCH1 — developed Parkinson's symptoms five years earlier, and had a 23 percent increased risk for the disease.
The signal path of the messenger cyclic guanosine monophosphate (cGMP) plays an important role in this fat conversion.
Mochly - Rosen and colleagues identified several other potential biomarkers that were elevated in HD model mice, including the levels of 8 - hydroxy - deoxy - guanosine, a product of oxidative DNA damage, in the urine and the presence of mutant huntingtin aggregates and oxidative damage in muscle and skin cells.
This cellular machinery translates its sequence of four kinds of nucleosides — adenosine, cytidine, uridine, and guanosine — into a protein.
As a new tool in CRISPR genome editing, Cpf1 has sparked an explosion of interest for its attributes that differ from Cas9: It requires only a single RNA that CRISPR RNA assembly is simpler; its staggered cleavage patterns may facilitate substituting existing DNA with desired sequences; and it recognizes thymidine - rich DNA sequences, which has been less explored than the guanosine - rich sequences recognized by Cas9.
By genetically modifying the guanosine tetraphosphate content in plant chloroplast, the researchers have shown that it inhibits chloroplast activity, impacting both function and size.
Elongation factor G (EF - G) is a guanosine triphosphatase (GTPase) that plays a crucial role in the translocation of transfer RNAs (tRNAs) and messenger RNA (mRNA) during translation by the ribosome.
Fusidic acid traps EF - G in a conformation intermediate between the guanosine triphosphate and guanosine diphosphate forms.
The biggest sticking point was that until now, no one had identified a plausible way to generate the two purine nucleosides, adenosine and guanosine — A and G in the genetic code.
Guanosine can then easily be made from this.
The excised intervening sequence retains the branch site and terminates in a guanosine residue with a 3» hydroxyl group.
Osmotic release of β - glucuronidase from polymorphonuclear leukocyte lysosomes is inhibited by catecholamines and adenosine 3», 5» - monophosphate, and accelerated by cholinergic agents and guanosine 3», 5» - monophosphate.
These actions are specific for the sympathetic and parasympathetic neurotransmitters and for the two cyclic nucleotides, as phenylephrine, tyramine, choline, adenosine 5» - monophosphate and guanosine 5» - monophosphate do not inodify lysosomal enzyme release.
The newly published paper identifies ppGpp (guanosine - 3», 5» -(bis) pyrophosphate), a compound related in structure to the guanine building block of DNA, as the central controller of UvrD - driven backtracking in the NER pathway.
Guanosine triphosphate hydrolysis limits polymerization of the membrane protein dynamin on lipid nanotubes into short, metastable collars.
The guanosine triphosphatase (GTPase) dynamin builds up membrane stress by polymerizing into a helical collar that constricts the neck of budding vesicles.
It also binds to the guanosine triphosphatase (GTPase) Ran in its guanosine diphosphate (GDP)- bound form and to karyopherin β.
Although the crystal structure of one of these domains has been determined by x-ray analysis, its connection to the other major domain that contains the guanosine - binding site has not been known.
This long - range interaction connects a sequence adjacent to the guanosine - binding site with the domain implicated in coordinating the 5 ′ splice site helix, and it thereby contributes to formation of the active site.
Examples include cytidine, uridine, adenosine, guanosine, thymidine and inosine.
Borrelia burgdorferi rel Is Responsible for Generation of Guanosine - 3» - Diphosphate - 5» - Triphosphate and Growth Control
Sildenafil affects cyclic guanosine monophosphate (cGMP), which is found in areas such as the corpus cavernosum and pulmonary vasculature.
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