Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Untargeted search and identification of metabolites of antiviral agent camphecene in rat urine by liquid chromatography and mass spectrometry and studying their distribution in organs following peroral administration of the compound. / Rogachev, Artem D.; Yarovaya, Olga I.; Fatianova, Alina V. и др.
в: Journal of Pharmaceutical and Biomedical Analysis, Том 161, 30.11.2018, стр. 383-392.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Untargeted search and identification of metabolites of antiviral agent camphecene in rat urine by liquid chromatography and mass spectrometry and studying their distribution in organs following peroral administration of the compound
AU - Rogachev, Artem D.
AU - Yarovaya, Olga I.
AU - Fatianova, Alina V.
AU - Lavrinenko, Valentina A.
AU - Amosov, Evgeny V.
AU - Zarubaev, Vladimir V.
AU - Pokrovsky, Andrey G.
AU - Salakhutdinov, Nariman F.
N1 - Publisher Copyright: © 2018 Elsevier B.V.
PY - 2018/11/30
Y1 - 2018/11/30
N2 - Major metabolites of camphecene, a new effective antiviral agent, formed after its oral administration to rats and excreted in the urine, were found and identified using liquid chromatography coupled to mass spectrometry as well as multivariate analysis of HPLC-MS data. The metabolites were found to be camphecene glucuronide, camphecene sulfate and the corresponding iminoacid. A study of the dynamics of accumulation of camphecene and its metabolites in the liver, kidneys, lungs and brain of animals was performed. Maximum concentration of camphecene in blood and organs was reached after 1.5–2 h of its administration, and the maximal content of the agent in the organs investigated was observed in the kidneys. The content of the substance in the lungs was comparable to that in the liver. Also, camphecene was found in brain in high concentration, thus allowing assumption of its ability to penetrate the blood-brain barrier and to exert its antiviral properties in the organ. Camphecene glucuronide and iminoacid had concentration-time profiles similar to that of their precursor, their content being maximal in kidney and liver and 2–3 orders of magnitude higher than in lungs and brain. The content of camphecene sulfate was of similar level in all organs studied. The results obtained made it possible to develop recommendations for therapy with the use of camphecene.
AB - Major metabolites of camphecene, a new effective antiviral agent, formed after its oral administration to rats and excreted in the urine, were found and identified using liquid chromatography coupled to mass spectrometry as well as multivariate analysis of HPLC-MS data. The metabolites were found to be camphecene glucuronide, camphecene sulfate and the corresponding iminoacid. A study of the dynamics of accumulation of camphecene and its metabolites in the liver, kidneys, lungs and brain of animals was performed. Maximum concentration of camphecene in blood and organs was reached after 1.5–2 h of its administration, and the maximal content of the agent in the organs investigated was observed in the kidneys. The content of the substance in the lungs was comparable to that in the liver. Also, camphecene was found in brain in high concentration, thus allowing assumption of its ability to penetrate the blood-brain barrier and to exert its antiviral properties in the organ. Camphecene glucuronide and iminoacid had concentration-time profiles similar to that of their precursor, their content being maximal in kidney and liver and 2–3 orders of magnitude higher than in lungs and brain. The content of camphecene sulfate was of similar level in all organs studied. The results obtained made it possible to develop recommendations for therapy with the use of camphecene.
KW - Antiviral drugs
KW - Camphecene
KW - Liquid chromatography
KW - Metabolites
KW - Pharmacokinetics
KW - Tandem mass spectrometry
KW - IN-VITRO
KW - METABOLOMICS
KW - QUANTIFICATION
KW - VALIDATION
KW - INFLUENZA-VIRUS
KW - Multivariate Analysis
KW - Camphor/administration & dosage
KW - Administration, Oral
KW - Rats
KW - Ethanolamines/administration & dosage
KW - Tissue Distribution
KW - Tandem Mass Spectrometry
KW - Animals
KW - Chromatography, Liquid
KW - Antiviral Agents/administration & dosage
UR - http://www.scopus.com/inward/record.url?scp=85053053976&partnerID=8YFLogxK
U2 - 10.1016/j.jpba.2018.09.003
DO - 10.1016/j.jpba.2018.09.003
M3 - Article
C2 - 30205302
AN - SCOPUS:85053053976
VL - 161
SP - 383
EP - 392
JO - Journal of Pharmaceutical and Biomedical Analysis
JF - Journal of Pharmaceutical and Biomedical Analysis
SN - 0731-7085
ER -
ID: 16481735