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A new dual-targeting naproxen prodrug conjugated with glucose and ascorbic acid for central nervous system (CNS) drug delivery was designed and synthesized in order to effectively deliver naproxen to the brain. Naproxen could be released from the prepared prodrugs when incubated with various buffers, mouse plasma, and brain homogenate. Also, the prodrug showed superior neuroprotective effect in vivo over naproxen. Our results suggest that chemical modification of therapeutics with warheads of glucose and ascorbic acid represents a promising and efficient strategy for the development of brain targeting prodrugs by utilizing the endogenous transportation mechanism of the warheads.
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http://dx.doi.org/10.1002/ardp.201700382 | DOI Listing |
Pharmaceuticals (Basel)
August 2025
Department of Urology, Nanjing Drum Tower Hospital, Clinical College of Nanjing University of Chinese Medicine, Nanjing 210008, China.
: Bladder cancer is a common and heterogeneous malignancy of the urinary tract. Traditional chemotherapy using bivalent platinum drugs such as cisplatin(CDDP) is often limited by severe side effects and acquired resistance. To overcome these limitations, we explored a novel Pt(IV) prodrug, DNP, designed to release both cytotoxic cisplatin and the anti-inflammatory cyclooxygenase-2 (COX-2) inhibitor naproxen(NPX).
View Article and Find Full Text PDFBioorg Chem
June 2025
Université Clermont Auvergne, Inserm, Imagerie Moléculaire et Stratégies Théranostiques, UMR 1240, F-63000 Clermont-Ferrand, France. Electronic address:
Osteoarthritis (OA), a degenerative joint disease characterized by chronic pain and stiffness, is the most common cause of disability in older adults. To date, OA lacks curative treatment and medical care is limited to symptom relief particularly through the use of oral nonsteroidal anti-inflammatory drugs (NSAIDs). However, gastrointestinal and cardiovascular adverse effects and only limited benefits in long-term relief of pain are still associated.
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February 2025
Science Institute, Chemistry Department, University of Iceland, Dunhaga 3, 107 Reykjavik, Iceland.
The current paper reports the asymmetric synthesis of a focused library of enantiostructured triacylglycerols (TAGs) constituting a potent drug of the NSAID type (ibuprofen or naproxen) along with a pure bioactive n-3 polyunsaturated fatty acid (PUFA) intended as a novel type of prodrug. In this second category, a TAG prodrug of the terminal -1 or -3 position of the glycerol skeleton is acylated with a single saturated medium-chain fatty acid (C6, C8, C10, or C12), and another with the drug entity; the PUFA (EPA or DHA) is located in the -2 position. This was accomplished by a six-step chemoenzymatic approach, two of which were promoted by a lipase, starting from enantiopure ()- and ()-solketals.
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December 2024
Science Institute, Chemistry Department, University of Iceland, Dunhaga 3, 107 Reykjavik, Iceland.
This report describes the asymmetric synthesis of a focused library of enantiopure structured triacylglycerols (TAGs) comprised of a single saturated fatty acid (C6, C8, C10, C12, C14 or C16), a pure bioactive n-3 polyunsaturated fatty acid (EPA or DHA) and a potent drug (ibuprofen or naproxen) intended as a novel type of prodrug. One of the terminal -1 or -3 positions of the glycerol backbone is occupied with a saturated fatty, the remaining one with a PUFA, and the drug entity is present in the -2 position. This was accomplished by a six-step chemoenzymatic approach starting from enantiopure ()- and ()-solketals.
View Article and Find Full Text PDFAdv Healthc Mater
January 2025
Department Tianjin Key Laboratory of Biosensing and Molecular Recognition, Research Center for Analytical Sciences, Frontiers Science Center for New Organic Matter, Haihe Laboratory of Sustainable Chemical Transformations, College of Chemistry, Nankai University, Tianjin, 300071, P. R. China.
Highly spatiotemporal-resolved photomodulation demonstrates promise for investigating key biological events in vivo and in vitro, such as cell signaling pathways, neuromodulation, and tumor treatment without side effects. However, enhancing the performance of photomodulation tools remains challenging due to the limitations of the physicochemical properties of the photoactive molecules. Here, a compact, stable intramolecular π-π stacking conformation forming between the target molecule (naproxen) and the perylene-based photoremovable protecting group is discovered to confine the motion of the photolabile bond and then enhance the photocleavage quantum yield.
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