Nucleotide Analogues As Antiviral Agents (Acs Symposium Series)

  • 175 Pages
  • 4.80 MB
  • English
An American Chemical Society Publication
Biochemical immunology, Therapeutic use, Nucleotides, Pharmaceutical Chemistry, Science, Testing, Science/Mathematics, Chemistry - Clinical, Infectious Diseases, Life Sciences - Biology - Microbiology, Science / Microbiology, Congresses, Antiviral agents, Deriva
The Physical Object
ID Numbers
Open LibraryOL8226658M
ISBN 100841216592
ISBN 139780841216594

This was a timely collection of twelve research articles on nucleoside / nucleotide analogues as antiviral agents by From these early studies the field has experienced significant growth over the years and offered some drug approvals.5/5(1).

Largely in response to the AIDS epidemic, the amount of research directed toward the discovery of antiviral agents has greatly expanded. This new volume focuses on the potential of nucleotides to exert potent in vivo antiviral effects.

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It presents the findings of an international group of scientists who are carrying out research at the forefront of the nucleotide drug design. To develop broad spectrum anti-viral agents, we further describe a novel strategy to design and synthesize viral polymerase inhibitors, by combining the ProTide Prodrug approach used in the development of Sofosbuvir with the use of 3’-blocking groups that we have previously built into nucleotide analogues that function as polymerase by: 7.

Download Nucleotide Analogues as Antiviral Books We offer a fantastic selection of free book downloads in PDF format to help improve your English reading, grammar and vocabulary. Our printable books also Nucleotide Analogues as Antiviral Agents.

Some books can be fully downloaded for free as pdf files, after looking for them through well-known web. Part of the Topics in Medicinal Chemistry book series (TMC, volume 15) () Human renal organic anion transporter 1 (hOAT1) and its role in the nephrotoxicity of antiviral nucleotide analogs.

Synthesis of novel difluoro-cyclopropyl guanine nucleosides and their phosphonate analogues as potent antiviral by: 4. Antiviral Nucleoside and Nucleotide Analogs A ISSN: (Print) Review article / JAPR ISSN: (Online) Mahmoud et al.,2 (2), 73 - nucleotide analogues as antiviral agents acs symposium series By Andrew Neiderman FILE ID af Freemium Media Library Nucleotide Analogues As Antiviral Agents Acs Symposium Series symposium series by john c martin isbn from amazons book.

Design, Synthesis, and Antiviral Activity of Nucleoside and Nucleotide Analogues Victor E. Marquez Chap DOI: /bkch Publication Date (Print): Aug   Nucleoside analog inhibitors have figured prominently in the search for effective antiviral agents. 14 Nucleoside analogs are synthetic, chemically modified nucleosides that mimic their physiological counterparts (endogenous nucleosides) and block cellular division or viral replication by impairment DNA/RNA synthesis or by inhibition of.

Nucleoside analogues are widely used as antiviral agents in the treatment in AIDS and AIDS-related complex.

The only clinical agent approved in the United States for the treatment of AIDS is 3′-azido-3′-deoxythymidine (AZT) [54, 55]. The molecular mechanism of action for this nucleoside includes conversion into its corresponding 5.

Nucleotide Analogues as Antiviral Agents by John C. Martin,available at Book Depository with free delivery : John C.

Details Nucleotide Analogues As Antiviral Agents (Acs Symposium Series) FB2

Martin. The book also includes experimental procedures for key reactions related to the synthesis of nucleoside analogues, providing a valuable tool for the preparation of a number of different compounds.

Throughout the book, chemical schemes and figures help readers better understand the chemical structures of nucleoside analogues and the methods used.

Real-world evidence for nucleoside/nucleotide analogues in a 5-year multicentre study of antiviral-naive chronic hepatitis B patients in China: week results Antivir Ther.

;23(3) doi: /IMP Keywords:Antiviral Therapy, Nucleotide Analogs, lamivudine, adefovir, chronic hepatitis B Abstract: In recent years, significant progress has been made in the treatment of chronic hepatitis B.

Currently four nucleoside analogues (lamivudine, adefovir, entecavir, and telbivudine) are available for the treatment of chronic hepatitis B virus (HBV. Nucleoside analog inhibitors are analogs of cytosine, the nucleotide base that is methylated by DNMTs.

5-azacytidine (5-aza-CR) [32] and decitabine (5-aza-2′ -deoxycytidine or 5-aza-CdR) [33] are prototypes of these drugs, which were initially developed as cytotoxic drugs. Both of these drugs are S-phase specific drugs; they are.

Description Nucleotide Analogues As Antiviral Agents (Acs Symposium Series) PDF

Nucleoside analogues are nucleosides which contain a nucleic acid analogue and a sugar. Nucleotide analogs are nucleotides which contain a nucleic acid analogue, a sugar, and a phosphate groups with one to three phosphates. Nucleoside and nucleotide analogues can be used in therapeutic drugs, include a range of antiviral products used to prevent viral.

There are currently two major classes of antiviral agents approved for the treatment of CHB: immunomodulatory agents (including conventional and pegylated interferon-α) and oral nucleotide/nucleoside analogues (NAs).

The exact mechanism by which interferon exerts its antiviral effect is unclear. Get this from a library. Nucleotide analogues as antiviral agents: developed from a symposium sponsored by the Division of Carbohydrate Chemistry and the Division of Medicinal Chemistry at the th National Meeting of the American Chemical Society, Los Angeles, California, September[John C Martin; American Chemical Society.

Nucleoside analogues are among the most important drugs in the clinical setting and are used widely as both anticancer and antiviral agents (Jordheim et al., ). Nucleoside analogues mimic endogenous nucleosides, exploiting cellular metabolism and becoming incorporated into both DNA and RNA. SI: Advances in Antiviral Nucleoside Analogs and Their Prodrugs Antiviral Chemistry and Chemotherapy Nucleoside analogs as a rich source of antiviral agents active against arthropod-borne flaviviruses Ludek Eyer1,2, Radim Nencka3, Erik de Clercq4, Katherine Seley-Radtke5 and Daniel Ru˚zek1,2 Abstract.

Nucleotide analogues have been well accepted as therapeutic agents active against a number of viruses. However, their use as antiviral agents. Holy, A. et al. Acyclic nucleotide analogues: synthesis, antiviral activity and inhibitory effects on some cellular and virus-encoded enzymes in vitro.

Antiviral Res. 13, – (). CAS. The 5¢-triphosphate-based modus operandi is followed by virtually all nucleoside/nucleotide analogues active against DNA (herpes, adeno, papova, pox, hepadna) Skip to main content.

T&F logo. Back to book. chapter 14 Pages triphosphates of nucleoside analogues active as antiviral drugs. Incorporation of nucleoside analogues by the mitochondrial DNA polymerase has been implicated as the primary cause underlying many of the toxic side effects of these drugs in HIV therapy.

Recent success in reconstituting recombinant human enzyme has afforded a detailed mechanistic analysis of the reactions governing nucleotide selectivity of the polymerase and. Other new purine analogues are 2-chlorodeoxyadenosine (2-CdA) and fludarabine.

5,6,7 These latter drugs have mostly been used in the treatment of low-grade hematological malignancies. 8,9. Antiviral Drugs: Triphosphates of Nucleoside Analogues Active as Antiviral Drugs, Erik De Clercq Other Drug Applications, Joy Y.

Feng and Phillip A. Furman Appendix: Phosphorus Nuclear Magnetic Resonance Chemical Shifts of Nucleotide Derivatives and Some Related Organophosphorus Compounds, Morteza M.

Vaghefi. Nucleoside analogues and nucleobases are a pharmacologically diverse family, which includes cytotoxic compounds, antiviral agents, and immunosuppressive molecules. The anticancer nucleosides include several analogues of physiological pyrimidine and purine nucleosides and nucleobases.

The two primary purine analogues are cladribine and fludarabine. Chemical Synthesis of Nucleoside Analogues covers all the major classes of nucleosides, including pronucleotides, C-nucleosides, carbanucleosides, and PNA monomers which have shown great promise as starting points for the synthesis of nucleoside analogues.

The book also includes experimental procedures for key reactions related to the synthesis. Such drugs are Efavirenz and Nevirapine. Resistance occurs to all drug groups. The mechanisms for resistance against the nucleoside (nucleotide) inhibitors are two. The first one is due to mutations in the N-terminal polymerase domain of the reverse transcriptase that makes it less likely to incorporate the analogues.

Pyrimidine analogue (R,R)-4e displayed an excellent 5-HT 2C binding affinity with good selectivity values against a broad range of other 5-HT receptor subtypes. Full article (This article belongs to the Special Issue Nucleoside and Nucleotide Analogues). Nucleoside and nucleotide analogs have served as the cornerstones of antiviral therapy against human immunodeficiency virus (HIV), herpesviruses (including herpes simplex virus type 1 [HSV-1], HSV-2, varicella-zoster virus, and cytomegalovirus), and the hepatitis B and C viruses (HBV and HCV, respectively).

Rather than providing a comprehensive discussion of the metabolism of individual agents. In fact, successful antiviral chemotherapy has been achieved against the herpes virus with the development of acycloguanosine, sold as ‘acyclovir’, because it interferes with certain key viral enzymes that have distinctive affinities for different nucleotide analogues (Wagner and Hewlett ).

Viral enzymes play a key role in triggering.Nucleic acid analogues are compounds which are analogous (structurally similar) to naturally occurring RNA and DNA, used in medicine and in molecular biology research. Nucleic acids are chains of nucleotides, which are composed of three parts: a phosphate backbone, a pentose sugar, either ribose or deoxyribose, and one of four analogue may have any .