Page last updated: 2024-10-17

cytosine and Virus Diseases

cytosine has been researched along with Virus Diseases in 16 studies

Virus Diseases: A general term for diseases caused by viruses.

Research Excerpts

ExcerptRelevanceReference
" Nature 1986;323:464-7], the acyclic nucleoside phosphonates have acquired a prominent therapeutic position: (i) cidofovir in the treatment of papilloma-, herpes-, adeno- and poxvirus infections, (ii) adefovir in the treatment of chronic hepatitis B virus (HBV) infections, and (iii) tenofovir in the treatment of human immunodeficiency virus (HIV) infections (AIDS)."3.74Acyclic nucleoside phosphonates: past, present and future. Bridging chemistry to HIV, HBV, HCV, HPV, adeno-, herpes-, and poxvirus infections: the phosphonate bridge. ( De Clercq, E, 2007)
"Ribavirin has also been used to treat parainfluenza virus and human metapneumovirus, but data are inconclusive in this setting."2.53Community acquired respiratory virus infections in cancer patients-Guideline on diagnosis and management by the Infectious Diseases Working Party of the German Society for haematology and Medical Oncology. ( Berger, A; Christopeit, M; Hauf, E; Hentrich, M; Heussel, CP; Kalkreuth, J; Klein, M; Kochanek, M; Lehners, N; Mayer, K; Penack, O; Rieger, C; Schalk, E; Silling, G; Vehreschild, M; von Lilienfeld-Toal, M; Weber, T; Wolf, HH, 2016)
" In paediatric patients this may be difficult to achieve due to lack of pharmacokinetic studies, administration of small doses, changes in body composition, continuous growth, and development and maturation of organs and systems."2.42The pharmacokinetics of antiviral therapy in paediatric patients. ( Eksborg, S, 2003)
"Several new agents for treating viral infections have been developed in recent years."2.40Antiviral agents for non-human immunodeficiency virus infections. ( Keating, MR, 1999)
" HPMPC confers a prolonged antiviral action, which lasts for several days or weeks, thus allowing infrequent dosing (i."1.29Therapeutic potential of Cidofovir (HPMPC, Vistide) for the treatment of DNA virus (i.e. herpes-, papova-, pox- and adenovirus) infections. ( De Clercq, E, 1996)
" Concentrations of cidofovir in kidney declined with a half-life of 23 hr and were > 1,000-fold higher than plasma levels by 120 hr."1.29Pharmacokinetics of cidofovir in monkeys. Evidence for a prolonged elimination phase representing phosphorylated drug. ( Cundy, KC; Hitchcock, MJ; Lee, WA; Li, ZH, 1996)
" The corrected half-life of cyclic HPMPC was 0."1.29Pharmacokinetics, bioavailability, metabolism, and tissue distribution of cidofovir (HPMPC) and cyclic HPMPC in rats. ( Bidgood, AM; Cundy, KC; Griffin, L; Lee, WA; Lynch, G; Shaw, JP, 1996)

Research

Studies (16)

TimeframeStudies, this research(%)All Research%
pre-19903 (18.75)18.7374
1990's6 (37.50)18.2507
2000's3 (18.75)29.6817
2010's4 (25.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Brisse, E1
Imbrechts, M1
Mitera, T1
Vandenhaute, J1
Wouters, CH1
Snoeck, R1
Andrei, G1
Matthys, P1
De Clercq, E5
von Lilienfeld-Toal, M1
Berger, A1
Christopeit, M1
Hentrich, M1
Heussel, CP1
Kalkreuth, J1
Klein, M1
Kochanek, M1
Penack, O1
Hauf, E1
Rieger, C1
Silling, G1
Vehreschild, M1
Weber, T1
Wolf, HH1
Lehners, N1
Schalk, E1
Mayer, K1
Krecmerová, M1
Masojídková, M1
Holý, A1
Eksborg, S1
Stringfellow, DA1
Fernández-Puentes, C1
Cundy, KC2
Li, ZH1
Hitchcock, MJ1
Lee, WA2
Bidgood, AM1
Lynch, G1
Shaw, JP1
Griffin, L1
Keating, MR1
Kohlschütter, A1
Pelet, B1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Open Label Randomized Controlled Trial to Assess the Impact of Prophylactic Exposure to Tenofovir Gel on the Efficacy of Subsequent Tenofovir-containing Antiretroviral Therapy on Viral Suppression[NCT01387022]59 participants (Actual)Interventional2011-06-30Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Change in CD4+ Cell Count From Randomisation to 12 Months Post-randomisation

Difference between 12 months and randomisation CD4+ count was calculated and then summarised (NCT01387022)
Timeframe: Measured at 12 months post ART initiation

Interventioncells/uL (Median)
Tenofovir-containing Regimen217
Tenofovir-sparing Regimen174

Reported Adverse Events With Severity Grades 3 and 4 Based on the DAIDS Toxicity Grading Tables

(NCT01387022)
Timeframe: From randomisation until either time of termination or time of death

InterventionParticipants (Count of Participants)
Tenofovir-containing Regimen7
Tenofovir-sparing Regimen12

Tenofovir Resistance, Defined as Presence of K65R, K70E or Any of the TAMS Mutations

(NCT01387022)
Timeframe: From randomisation until either time of termination or time of death

InterventionParticipants (Count of Participants)
Tenofovir-containing Regimen1
Tenofovir-sparing Regimen1

The Antiretroviral Treatment Failure Rate at 12 Months.

Treatment failure is defined as viral load > 50 copies/ml, antiretroviral regimen changes for treatment failure or death (NCT01387022)
Timeframe: 12 months post ART intiation or until time of death

Interventionparticipants (Number)
Tenofovir-containing Regimen4
Tenofovir-sparing Regimen5

Reviews

6 reviews available for cytosine and Virus Diseases

ArticleYear
The Holý Trinity: the acyclic nucleoside phosphonates.
    Advances in pharmacology (San Diego, Calif.), 2013, Volume: 67

    Topics: Adenine; Antiviral Agents; Cidofovir; Cytosine; Drug Therapy, Combination; Humans; Nucleosides; Orga

2013
Community acquired respiratory virus infections in cancer patients-Guideline on diagnosis and management by the Infectious Diseases Working Party of the German Society for haematology and Medical Oncology.
    European journal of cancer (Oxford, England : 1990), 2016, Volume: 67

    Topics: Adenovirus Infections, Human; Antiviral Agents; Cidofovir; Community-Acquired Infections; Cytosine;

2016
The pharmacokinetics of antiviral therapy in paediatric patients.
    Herpes : the journal of the IHMF, 2003, Volume: 10, Issue:3

    Topics: 2-Aminopurine; Acyclovir; Antiviral Agents; Child; Child, Hospitalized; Cidofovir; Cytosine; Famcicl

2003
The discovery of antiviral agents: ten different compounds, ten different stories.
    Medicinal research reviews, 2008, Volume: 28, Issue:6

    Topics: Acyclovir; Adenine; Antiviral Agents; Benzodiazepines; Benzylamines; Cidofovir; Cyclams; Cytosine; H

2008
Antiviral agents for non-human immunodeficiency virus infections.
    Mayo Clinic proceedings, 1999, Volume: 74, Issue:12

    Topics: 2-Aminopurine; Acetamides; Acyclovir; Amantadine; Antiviral Agents; Cidofovir; Cytosine; Drug Resist

1999
Therapeutic potential of phosphonylmethoxyalkylpurines and -pyrimidines as antiviral agents.
    Drugs under experimental and clinical research, 1990, Volume: 16, Issue:7

    Topics: Adenine; Animals; Antiviral Agents; Cidofovir; Cytosine; HIV Infections; Humans; Organophosphonates;

1990

Other Studies

10 other studies available for cytosine and Virus Diseases

ArticleYear
Lytic viral replication and immunopathology in a cytomegalovirus-induced mouse model of secondary hemophagocytic lymphohistiocytosis.
    Virology journal, 2017, 12-19, Volume: 14, Issue:1

    Topics: Animals; Antiviral Agents; Cidofovir; Cytosine; Dexamethasone; Disease Models, Animal; Humans; Immun

2017
Acyclic nucleoside phosphonates with 5-azacytosine base moiety substituted in C-6 position.
    Bioorganic & medicinal chemistry, 2010, Jan-01, Volume: 18, Issue:1

    Topics: Animals; Antiviral Agents; Cell Line; Chlorocebus aethiops; Cytosine; Humans; Nucleosides; Organopho

2010
Acyclic nucleoside phosphonates: past, present and future. Bridging chemistry to HIV, HBV, HCV, HPV, adeno-, herpes-, and poxvirus infections: the phosphonate bridge.
    Biochemical pharmacology, 2007, Apr-01, Volume: 73, Issue:7

    Topics: Adenine; Animals; Antiviral Agents; Cidofovir; Cytosine; Hepacivirus; Hepatitis B virus; HIV; Humans

2007
Antineoplastic properties of pyrimidinone interferon inducers.
    Advances in enzyme regulation, 1980, Volume: 19

    Topics: Animals; Cytosine; Female; Immunity; Interferon Inducers; Interferons; Melanoma; Mice; Mice, Inbred

1980
Permeability to inhibitors of protein synthesis in virus infected cells.
    Molecular biology reports, 1984, Volume: 10, Issue:2

    Topics: Aminoglycosides; Animals; Anti-Bacterial Agents; Cell Membrane Permeability; Cells, Cultured; Cricet

1984
Therapeutic potential of Cidofovir (HPMPC, Vistide) for the treatment of DNA virus (i.e. herpes-, papova-, pox- and adenovirus) infections.
    Verhandelingen - Koninklijke Academie voor Geneeskunde van Belgie, 1996, Volume: 58, Issue:1

    Topics: Animals; Antiviral Agents; Base Sequence; Cattle; Cidofovir; Clinical Trials as Topic; Cytosine; DNA

1996
Pharmacokinetics of cidofovir in monkeys. Evidence for a prolonged elimination phase representing phosphorylated drug.
    Drug metabolism and disposition: the biological fate of chemicals, 1996, Volume: 24, Issue:7

    Topics: Administration, Cutaneous; Administration, Oral; Animals; Antiviral Agents; Biological Availability;

1996
Pharmacokinetics, bioavailability, metabolism, and tissue distribution of cidofovir (HPMPC) and cyclic HPMPC in rats.
    Drug metabolism and disposition: the biological fate of chemicals, 1996, Volume: 24, Issue:7

    Topics: Administration, Cutaneous; Animals; Antiviral Agents; Biological Availability; Carbon Radioisotopes;

1996
Drugs for non-HIV viral infections.
    The Medical letter on drugs and therapeutics, 1997, Aug-01, Volume: 39, Issue:1006

    Topics: 2-Aminopurine; Abnormalities, Drug-Induced; Acyclovir; Amantadine; Antiviral Agents; Cidofovir; Cont

1997
Pulmonary candidiasis treated with 5-fluorocytosine.
    Archives of disease in childhood, 1974, Volume: 49, Issue:2

    Topics: Antifungal Agents; Candida albicans; Candidiasis; Child; Cytosine; Female; Flucytosine; Humans; Immu

1974