Results 51 to 60 of about 171,665 (294)

Crystal structure of 8-(4-methylphenyl)-2′-deoxyadenosine hemihydrate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2018
In the asymmetric unit, equalling the unit cell (triclinic, P1, Z = 1), two molecules of the title compound, 8-(4-methylphenyl)-d-2′-deoxyadenosine, C17H19N5O3, are present, with distinct conformations of the two sugar moieties, together with one solvent
Ajaykumar V. Ardhapure   +4 more
doaj   +1 more source

Advances and Strategies in Enhancing mRNA Cancer Vaccines

open access: yesAdvanced Materials, EarlyView.
Messenger RNA (mRNA) vaccines offer a powerful approach for cancer immunotherapy, but their clinical impact remains limited by delivery challenges and suboptimal immune activation. This review discusses key biological barriers and design strategies—including structural optimization, immunomodulation, organ targeting delivery, and advanced nanocarriers ...
Miao Zhang   +4 more
wiley   +1 more source

Stereoselective synthesis of carbocyclic analogues of the nucleoside Q precursor (PreQ0)

open access: yesBeilstein Journal of Organic Chemistry, 2014
A convergent and stereoselective synthesis of chiral cyclopentyl- and cyclohexylamine derivatives of nucleoside Q precursor (PreQ0) has been accomplished.
Sabin Llona-Minguez, Simon P. Mackay
doaj   +1 more source

Synthesis of 4′-Substituted-2′-Deoxy-2′-α-Fluoro Nucleoside Analogs as Potential Antiviral Agents

open access: yesMolecules, 2020
Nucleoside analogs are widely used for the treatment of viral diseases (Hepatitis B/C, herpes and human immunodeficiency virus, HIV) and various malignancies.
Mahesh Kasthuri   +8 more
doaj   +1 more source

Implementation of FTA Elute Card for Viral RNA Storage and Cost‐Effective Wastewater Surveillance

open access: yesAdvanced Sensor Research, EarlyView.
A strategy is developed for room‐temperature storage of RNA from wastewater using FTA Elute cards, which allow for easy and portable transportation. FTA Elude cards provided a 15.4% recovery of the original RNA with cards, compared to only 0.5% recovery without cards.
Qingxin Hui   +3 more
wiley   +1 more source

Synthesis of 1,4-azaphosphinine nucleosides and evaluation as inhibitors of human cytidine deaminase and APOBEC3A

open access: yesBeilstein Journal of Organic Chemistry
Nucleoside and polynucleotide cytidine deaminases (CDAs), such as CDA and APOBEC3, share a similar mechanism of cytosine to uracil conversion. In 1984, phosphapyrimidine riboside was characterised as the most potent inhibitor of human CDA, but the quick ...
Maksim V. Kvach   +5 more
doaj   +1 more source

Vitamin E Phosphate Nucleoside Prodrugs: A Platform for Intracellular Delivery of Monophosphorylated Nucleosides

open access: yesPharmaceuticals, 2018
Vitamin E phosphate (VEP) nucleoside prodrugs are designed to bypass two mechanisms of tumor resistance to therapeutic nucleosides: nucleoside transport and kinase downregulation.
Richard Daifuku   +2 more
doaj   +1 more source

Homeostasis of Gut Microbiota Protects against Susceptibility to Fungal Pneumonia

open access: yesAdvanced Science, EarlyView.
Fungal pneumonia induces inflammation, shown by heightened IL‐6, IL‐1β, TNF‐α levels and a growth in Staphylococcus in the alveolar flora. The gut microbiota, acting through the gut‐lung axis via blood, impacts fungal pneumonia susceptibility by altering lung metabolism and inflammatory responses.
Jian Ji   +12 more
wiley   +1 more source

A New Saccharides and Nnucleosides Sensor Based on Tetrathiafulvalene-anthracene Dyad with Two Boronic Acid Groups

open access: yesSensors, 2006
A new saccharides sensor based on the TTF-anthracene dyad with two boronicacid (2) groups was designed and synthesized. This new saccharides sensor showsselectivity towards D-glucose while its analogue with one boronic acid group (1) wasreported to bind ...
Daoben Zhu   +3 more
doaj   +1 more source

Synthesis and Conformational Analysis of Fluorinated Uridine Analogues Provide Insight into a Neighbouring-Group Participation Mechanism

open access: yesMolecules, 2020
Fluorinated nucleoside analogues have attracted much attention as anticancer and antiviral agents and as probes for enzymatic function. However, the lack of direct synthetic methods, especially for 2′,3′-dideoxy-2′,3′-difluoro nucleosides, hamper their ...
Freideriki Michailidou   +5 more
doaj   +1 more source

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