Purine, one of the nucleotides, is an important substance for the metabolism and regulation of the body. Purine plays a key role not only in the composition of coenzymes but also in the supply of energy. Since purine was artificially synthesized, it has always been an important scaffold for respiratory diseases, cardiovascular diseases, and anti- tumor and anti-viral drugs. In addition to being widely used as competitive antagonists in the treatment of diseases, purines can be used in combination with other drugs and as precursors to benefit human life. Unfortunately, few new discoveries have been made in recent years. In this article, purine drugs in the market have been classified according to their different targets. In addition, their mechanism of action and structure-activity relationship have also been introduced. This paper provides details of the signaling pathways through which purine drugs can bind to the respective receptors on the surface of cells and cause consequent reactions within the cell, which finally affect the targeted diseases. The various receptors and biological reactions involved in the signaling for respective disease targets within the cells are discussed in detail.
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http://dx.doi.org/10.2174/0929867329666221006112458 | DOI Listing |
Viruses
January 2025
Chantal BIYA International Reference Centre for Research on HIV/AIDS Prevention and Management, Yaoundé P.O. Box 3077, Cameroon.
Islatravir (ISL) is a novel antiretroviral that inhibits HIV-1 reverse transcriptase translocation. The M184V mutation, known to reduce ISL's viral susceptibility in vitro, could arise from prolonged exposure to nucleoside reverse transcriptase inhibitors (NRTI) (3TC). This study evaluated the predictive efficacy of ISL and identified potentially active antiretrovirals in combination among treatment-experienced patients in Cameroon, where NRTIs (3TC) have been the backbone of ART for decades now.
View Article and Find Full Text PDFMolecules
January 2025
Center for Drug Design, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA.
Every year, dengue virus affects hundreds of millions of individuals worldwide. To date, there is no specific medication to treat dengue virus infections. Nucleobases, the base of a nucleoside without ribose, are understudied as potential treatments for viral infections.
View Article and Find Full Text PDFNPJ Prim Care Respir Med
January 2025
Department of Pulmonary and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, 610041, China.
This survey aimed to investigate the availability of drugs for stable chronic obstructive pulmonary disease (COPD) treatment in Chinese hospitals and to determine whether drug availability significantly varied among hospitals with different characteristics. A well-constructed questionnaire was designed according to the Chinese Guidelines for the Diagnosis and Management of COPD (revised version 2021). Both inhaled drugs (monotherapy, double therapy and triple therapy) and oral drugs (expectorants, theophylline, antibiotics, and bacterial lysates) were included in this survey.
View Article and Find Full Text PDFBMC Pregnancy Childbirth
January 2025
Department of Infectious Diseases, Ganzhou Fifth People's Hospital, Ganzhou, China.
Background: Antiretroviral drugs are essential for preventing mother-to-child transmission (MTCT) of HIV in HIV-infected pregnant women. However, ART treatment for HIV-infected pregnant women with multidrug resistance remains a major challenge. Effective and safe ART regimens for preventing MTCT should be tailored to this special population.
View Article and Find Full Text PDFDokl Biochem Biophys
January 2025
Engelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow, Russia.
In this work, two new compounds, N-(4,5-dimethoxyphenyl)adenine and N-(3,5-di-trifluoromethylphenyl)adenine, with a broad range of antiviral activity against RNA viruses were identified. We showed that these compounds exhibit pronounced antiviral activity against human poliovirus types 1, 2, and 3, belonging to enterovirus C species. Both compounds also demonstrated pronounced antiviral activity against Coxsackie viruses B3, B5, and B6, belonging to enterovirus B species.
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