what is hep rna
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- Hepatitis C Viral RNA, Qualitative TMA. This qualitative HCV RNA test detects the presence of hepatitis C virus (HCV) circulating in the blood and is among the most sensitive tests available. Qualitative HCV RNA tests are used to evaluate the effect of antiviral therapy.
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RNA Messenger RNA (mRNA) is the RNA that carries information from DNA to the ribosome, the sites of protein synthesis (translation) in the cell. The coding sequence of the mRNA determines the amino acid sequence in the protein that is produced.his process uses transfer RNA (tRNA) molecules to deliver amino acids to the ribosome, where ribosomal RNA (rRNA) then links amino acids together to form proteins.
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Precursor mRNA Precursor mRNA (pre-mRNA) is an immature single strand of messenger ribonucleic acid (mRNA).Pre-mRNA is synthesized from a DNA template in the cell nucleus by transcription. Pre-mRNA comprises the bulk of heterogeneous nuclear RNA (hnRNA).The term hnRNA is often used as a synonym for pre-mRNA, although, in the strict sense, hnRNA may include nuclear RNA transcripts that do not end up as cytoplasmic mRNA.re-mRNA is synthesized from a DNA template in the cell nucleus by transcription. Pre-mRNA comprises the bulk of heterogeneous nuclear RNA (hnRNA). The term hnRNA is often used as a synonym for pre-mRNA, although, in the strict sense, hnRNA may include nuclear RNA transcripts that do not end up as cytoplasmic mRNA.
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What is RNA? Ribonucleic acid, or RNA is one of the three major biological macromolecules that are essential for all known forms of life (along with DNA and proteins).ibonucleic acid, or RNA is one of the three major biological macromolecules that are essential for all known forms of life (along with DNA and proteins).
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What is RNA? What is RNA? RNA is an acronym for ribonucleic acid. RNA is a polymer composed of four different repeating units: Adenosine, Cytosine, Guanosine and Uridine (A, C, G, and U). One can think about RNA as a long necklace made out of four different colored beads or letters.
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- Acute uremia can develop due to prerenal, intrinsic renal, or postrenal disease; intrinsic renal causes (acute kidney injury) are. usually toxicant-induced, ischemia-induced, or infectious in nature. These core concepts structure the diagnostic and therapeutic plan.
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What is RNA? RNA–in this role–is the “DNA photocopy” of the cell. When the cell needs to produce a certain protein, it activates the protein’s gene –the portion of DNA that codes for that protein–and produces multiple copies of that piece of DNA in the form of messenger RNA, or mRNA. central tenet of molecular biology states that the flow of genetic information in a cell is from DNA through RNA to proteins: “DNA makes RNA makes protein”.
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14 2.5 Organic Compounds Essential to Human Functioning Length. RNA is much shorter than DNA. DNA contains the code for making lots and lots of different proteins. Messenger RNA contains the information to make just one single polypeptide chain-in other words for just one protein, or even just a part of a protein if it is made up of more than one polypeptide chain. Overall structure. DNA has two strands arranged in a double helix. RNA consists of a single strand.
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What is the role of RNA polymerase in mRNA sythesis? RNA polymerase is an enzyme that is used during transcription in the nucleus. Similar to DNA polyme … rase, RNA polymerase codes for the complementary nucleotides to a DNA strand. Instead of thymine though, uracil codes with adenine.
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What Is RNA? RNA molecules are single stranded nucleic acids composed of nucleotides. RNA plays a major role in protein synthesis as it is involved in the transcription, decoding, and translation of the genetic code to produce proteins. RNA nitrogenous bases include adenine (A), guanine (G), cytosine (C) and uracil (U).
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Helicase Helicases are often used to separate strands of a DNA double helix or a self-annealed RNA molecule using the energy from ATP hydrolysis, a process characterized by the breaking of hydrogen bonds between annealed nucleotide bases.he size of the activation barrier to overcome by the helicase contributes to its classification as an active or passive helicase. In passive helicases, a significant activation barrier exists (defined as B B T, where k B is Boltzmann's constant and T is temperature of the system).
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RNA polymerase RNA polymerase (ribonucleic acid polymerase), both abbreviated RNAP or RNApol, official name DNA-directed RNA polymerase, is a member of a family of enzymes that are essential to life: they are found in all organisms(species) and many viruses.
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Messenger RNA Messenger RNA (mRNA) is a large family of RNA molecules that convey genetic information from DNA to the ribosome, where they specify the amino acid sequence of the protein products of gene expression.
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- RNA polymerase. Rna polymerase (RNAP or RNApol) is an enzyme that is responsible for making rna from a dna template. In all cells RNAP is needed for constructing rna chains from a dna template, a process termed transcription.na polymerase enzymes are essential and are found in all organisms, cells, and many viruses. Please contribute to this project, if you have more information about this term feel free to edit this page. This page was last modified on 22 February 2007, at 08:06.This page has been accessed 80,287 times.
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RNA abbreviation. RNA stands for ribonucleic acid, which is a long, single-stranded chain of cells that processes protein. An example of RNA is a chain of cells that carries genetic information of many viruses from the cell to the cytoplasm.
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RNA RNA. n. 1. (Biochemistry) biochem ribonucleic acid; any of a group of nucleic acids, present in all living cells, that play an essential role in the synthesis of proteins. On hydrolysis they yield the pentose sugar ribose, the purine bases adenine and guanine, the pyrimidine bases cytosine and uracil, and phosphoric acid.
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rRNA: Sequence, Function & Synthesis To begin, ribonucleic acids (RNA) are a group of large molecules that have many different roles. They are especially important in the coding, decoding, regulation, and expression of our genes. As the name implies, ribosomal RNA (rRNA) is part of the ribosome. A ribosome is the protein builder of the cell.The rest of a ribosome is made up of proteins. In addition, there are two rRNA in each ribosome, one in the large subunit and one in the small subunit.o begin, ribonucleic acids (RNA) are a group of large molecules that have many different roles. They are especially important in the coding, decoding, regulation, and expression of our genes. As the name implies, ribosomal RNA (rRNA) is part of the ribosome. A ribosome is the protein builder of the cell.
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Mastering Micro HW Chap 16 It is a protein that specifically degrades viral RNA. It is produced only in response to infection with the hepatitis B virus. It acts as a signal that induces uninfected cells to produce antiviral proteins. It induces neutrophils and macrophages to kill bacteria.
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Test Center Hepatitis C Viral RNA Genotype, LiPA. Hepatitis C virus (HCV) is a major cause of hepatic disease and the leading reason for liver transplantation in the United States. Acute HCV infection is often asymptomatic and usually goes undiagnosed.
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- RNA polymerase (or, more fully, ribonucleic acid polymerase, abbreviated RNAP or RNApol), also known as DNA-dependent RNA polymerase, is an enzyme that produces primary transcript RNA. In cells, RNAP is necessary for constructing RNA chains using DNA genes as templates, a process called transcription.
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Medical Definition of Ribosomal RNA Ribosomal RNA: A molecular component of a ribosome, the cell's essential protein factory. Ribosomal RNA (rRNA) fabricates polypeptides (assemblies of amino acids that make up proteins).lthough the ribosome consists of both ribosomal RNA (rRNA) and protein, the active site on the large unit of the ribosome -- the site of the chemical reaction that changes genetic information into the beginnings of a protein -- contains only rRNA.
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Ribonucleotide The RNA chain is synthesized from the 5' end to the 3' end as the 3'-hydroxyl group of the last ribonucleotide in the chain acts as a nucleophile and launches a hydrophilic attack on the 5'-triphosphate of the incoming ribonucleotide, releasing pyrophosphate as a by-product.he RNA chain is synthesized from the 5' end to the 3' end as the 3'-hydroxyl group of the last ribonucleotide in the chain acts as a nucleophile and launches a hydrophilic attack on the 5'-triphosphate of the incoming ribonucleotide, releasing pyrophosphate as a by-product.
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RNA Ribonucleic acid (RNA) is a polymeric molecule implicated in various biological roles in coding, decoding, regulation, and expression of genes. RNA and DNA are nucleic acids, and, along with proteins and carbohydrates, constitute the three major macromolecules essential for all known forms of life.essenger RNA (mRNA) is the RNA that carries information from DNA to the ribosome, the sites of protein synthesis (translation) in the cell. The coding sequence of the mRNA determines the amino acid sequence in the protein that is produced.
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Beta-Prime Subunit of Bacterial RNA Polymerase Introduction to RNAP. RNA polymerase (RNAP) is a molecular machine that copies DNA into RNA and is found in every living organism. The bacterial RNAP complex consists of six subunits (ββ’α2ωσ) and three channels. RNAP initially binds to DNA at the promoter, forming the closed complex.
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ReviewPoly (ADP-ribose): PARadigms and PARadoxes Poly ADP ribose polymerase Poly(ADP-ribose) polymerase (PARP) is a nuclear enzyme that signals the presence of DNA damage by catalyzing the addition of ADP-ribose units to DNA, histones, and other DNA repair enzymes by facilitating repair of DNA strand breaks.67
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messenger RNA Definition of messenger RNA. : an RNA produced by transcription that carries the code for a particular protein from the nuclear DNA to a ribosome in the cytoplasm and acts as a template for the formation of that protein — compare transfer rna.