Nucleosídeos

<p>3’-b-C-Methyl-5-methyluridine is a phosphoramidite that is used as an antiviral agent. It is also known as (2’,3’)-O-(2-methoxyethyl) 5'-O-(4,4'-dimethoxytrityl)thymidine or 3’-b-C-Methyluridine. It has been shown to have anticancer properties in vitro and in vivo, and it can be used for the treatment of prostate cancer. 3’-b-C-Methyluridine is synthesized by the reaction of uracil with bis(trimethylsilyl)acetamide followed by reaction with methylamine. The synthesis of this drug was first reported in 1975.</p>

<p>7-Deaza-2'-deoxyinosine is a purine nucleoside analog that has been shown to be a hydrogen bond donor and formamide acceptor. This drug destabilizes duplex DNA by interfering with the formation of the hydrogen bonds between the bases, which may result in strand breakage. 7-Deaza-2'-deoxyinosine has also been shown to inhibit RNA polymerase activity, thereby inhibiting protein synthesis. It has been used as a tool for studying enzyme mechanisms and in solid phase synthesis.</p>

<p>2'-Deoxy-5-hydroxymethylcytidine is a nucleoside analog that inhibits the enzyme thymidylate synthase. The inhibition of this enzyme leads to a deficiency in the production of thymine, which is essential for DNA synthesis. 2'-Deoxy-5-hydroxymethylcytidine has been shown to be an effective anti-cancer agent in vitro and in vivo. It can also be used as a potential biomarker for cancer and can be used as a polymerase chain reaction (PCR) primer for detection of cancer tissue. This drug binds to the polymerase enzyme, preventing it from performing its function to replicate DNA, thereby halting cell division and causing cell death.</p>

<p>2'-Deoxy-2'-fluoroadenosine 5'-a-thiotriphosphate sodium salt (2'F-ATP) is a nucleoside analog that inhibits viral DNA polymerase and induces apoptosis in cancer cells. It is a novel, modified nucleotide that can be phosphorylated to 2'F-dATP, 2'F-AMP, or 2'F-GMP. The phosphate group in 2'F-ATP is replaced by a thiophosphate group, which increases the stability of the molecule and prevents it from being hydrolyzed by phosphatases. This makes it an effective activator for DNA synthesis reactions.</p>

<p>7-Deaza-2'-deoxy-2'-fluoroguanosine is a nucleoside that can be phosphorylated to form 7-deaza-2'-deoxy-2'-fluoroguanosine 5'-triphosphate. This compound has antiviral properties and may be used as an antiviral agent in the treatment of HIV/AIDS. 7DGTP inhibits HIV replication by inhibiting the reverse transcriptase enzyme. The mechanism by which this drug exerts its effects is not yet well understood, but it is believed that it binds to the active site of the enzyme and prevents it from hydrolyzing dNTPs.</p>

<p>2'-C-Methylguanosine 5'-diphosphate triethylammonium salt is a synthetic nucleotide analog for use in research</p>

<p>5-(2-Fluorovinyl)-2'-Deoxyuridine is a hydrophobic analogue of acyclovir that has potent activity against herpes simplex virus type 1. It inhibits the synthesis of viral DNA, and thus prevents the formation of plaques in tissue culture. This drug also inhibits cell proliferation and viral production by l1210 cells as well as lung fibroblasts. 5-(2-Fluorovinyl)-2'-Deoxyuridine has shown inhibitory effects against uninfected cells, but not against cells infected with herpes simplex virus type 2.</p>

<p>Cytidine is a pyrimidine nucleoside that is important in the synthesis of RNA and DNA. Cytidine deaminase is an enzyme that catalyzes the conversion of cytidine to uridine. Cytidine deaminase has been shown to be inhibited by its substrate, cytidine, and by other compounds that are structurally similar to cytidine such as uracil, thymine, and guanine. Cytidine deaminase has been shown to have a role in the development of autoimmune diseases and HIV infection. This enzyme also has an important role in the polymerization of DNA during replication.<br>Cytidine can be used for transfection experiments and to inhibit viral replication.</p>

<p>2'-O-Allylcytidine is a synthetic nucleotide that contains an allylated amino function. It is synthesized by the regiospecific allylation of uridine and guanosine. 2'-O-Allylcytidine has been used in research studies for the synthesis of oligonucleotides with specific sequences and for high-yield production of synthons.</p>

<p>E-5-(2-Carbomethoxyvinyl)-2'-deoxyuridine is a nucleoside that is a modified form of uridine. It is a nucleotide analog that inhibits the synthesis of DNA and RNA and can be used to treat cancer. E-5-(2-Carbomethoxyvinyl)-2'-deoxyuridine is an activator that activates the phosphoramidites in the synthesis of DNA and RNA. This drug can also be used as antiviral therapy for herpes simplex virus type 1, influenza virus, and HIV. E-5-(2-Carbomethoxyvinyl)-2'-deoxyuridine has been shown to have anti-inflammatory properties by inhibiting prostaglandin synthesis.</p>

<p>Guanosine 5'-O-(2-thiodiphosphate) trilithium salt (GTPTS) is a membrane-permeable molecule that hyperpolarizes cells by inhibiting the movement of ions through the cell membrane. GTPTS is activated by extracellular calcium and potassium ions, which are involved in signal transduction pathways. It has been shown to inhibit the release of neurotransmitters, such as acetylcholine, dopamine, serotonin, and norepinephrine. GTPTS also blocks voltage-gated sodium channels, which leads to a reduction in neuronal excitability. The drug has been shown to have analgesic effects in animal models of pain and can be used to treat chronic pain due to nerve damage.</p>

<p>5-(Methylaminomethyl)-2-thiouridine is a nucleotide that is important for both DNA and RNA synthesis. It is the methyl donor in the formation of dTMP, an essential component of DNA. 5-(Methylaminomethyl)-2-thiouridine is synthesized by the enzyme thioredoxin reductase using NADPH and glutathione as cofactors. The synthesis of this nucleotide is regulated by hydrogen bonding, which may be due to its ability to form a cationic surfactant with a molecule such as typhimurium. This activity may be due to the presence of a disulfide bond that can react with other molecules such as guanine nucleotides.<br>5-(Methylaminomethyl)-2-thiouridine has been shown to have structural analysis and chemical biology applications when used in conjunction with E. coli K-12 cells, Methanobrevib</p>

<p>2-Amino-6-chloro-9-(2'-deoxy-b-D-ribofuranosyl)purine is a purine nucleoside where the purine base has a 2-amino group at position 2 and a chlorine at position 6. The sugar is 2'-deoxy, meaning it is like the sugar found in DNA, lacking the 2'-hydroxyl group that is present in RNA. The amino and chloro groups on the purine base modify how this molecule behaves in biological systems making it useful in research applications.</p>

<p>N1-Benzylpseudouridine is a nucleoside that is used as a building block in the synthesis of DNA. It is also an activator, which is a molecule that can bind to and activate other enzymes, such as ribonucleases or deoxyribonucleases. N1-Benzylpseudouridine has been shown to have antiviral and anticancer properties.</p>

<p>3'-O-Propargyluridine is a synthetic nucleoside with an alkyne functional handle on the 3'-position of the sugar</p>

<p>2,6-Diamino-9-(b-D-arabinofuranosyl)purine is a synthetic purine nucleoside analog that contains modifications to the sugar component, making it different from the naturally occurring purine nucleosides found in DNA and RNA. These means it has the potential to interfere with nucleic acid synthesis, making it useful in research applications.</p>

<p>2’-Deoxy-8-methylthioguanosine is a synthetic nucleoside, which is an activator of DNA polymerase. It has shown anticancer and antiviral properties in vitro. 2’-Deoxy-8-methylthioguanosine is a modified nucleotide with high quality and novel structures for use as a potential anticancer and antiviral drug. This compound has not been tested in vivo, but its mechanism of action suggests that it may be safe for human use.</p>

<p>3'-Azido-3'-deoxy-5-fluoro-b-L-cytidine is an antiviral drug. It is a modified nucleoside with phosphoramidite and azido groups. This product can be used as an activator for DNA synthesis, in anticancer drug development, as well as in the treatment of HIV. 3'-Azido-3'-deoxy-5-fluoro-b-L-cytidine has been shown to inhibit the growth of human tumor cells by inhibiting protein synthesis and enhancing the production of reactive oxygen species (ROS). It also inhibits the activity of ribonucleotide reductase, which is a critical enzyme for DNA synthesis.</p>

<p>5-O-Benzoyl-1,2-O-isopropylidene-3-O-methyl-a-D-xylofuranose is a modified nucleoside that belongs to the category of deoxyribonucleosides. It is an antiviral agent that has been shown to be active against Herpes simplex virus type 1. 5-O-Benzoyl-1,2,3,4,5,6 -hexahydrobenzo[e]pyrazine (BENZOPYR) is a potent activator of DNA synthesis and phosphorylation in mammalian cells. The modification of this nucleoside allows for its use as a monophosphate in the synthesis of DNA or RNA.<br>5ODAP is also used as a substrate for phosphoramidite chemistry in the preparation of oligodeoxynucleotides for use in DNA sequencing and other biotechnological applications.</p>

<p>2'-O-Methyl-5-methylcytidine is a nucleoside that is categorized as a modified nucleic acid. It is structurally similar to cytidine, but has an additional methyl group. 2'-O-Methyl-5-methylcytidine stabilizes the conformational structure of nucleic acids and can be used to regulate the activity of enzymes. This modified nucleoside has been shown to have thermophilic characteristics when it interacts with human cells. The stability of 2'-O-Methyl-5-methylcytidine increases with increasing temperature, making it possible for this molecule to regulate gene expression in organisms that live at high temperatures.</p>