Antimycobacterial activity of 2-methyl-adenosine.
J Antimicrob Chemother. 2003.
PMID: 14563890
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Antimycobacterial activity of 2-methyl-adenosine.
J Antimicrob Chemother. 2003 Nov;52(5):801-8. doi: 10.1093/jac/dkg444. Epub 2003 Oct 16.
J Antimicrob Chemother. 2003.
PMID: 14563890
A hypoxic shift-down model was used to evaluate the effect of 2-methyl-adenosine on M. tuberculosis in a persistent state. Mechanism-of-action studies were conducted by examining the effect of 2-methyl-adenosine on the uptake of appropria …
A hypoxic shift-down model was used to evaluate the effect of 2-methyl-adenosine on M. tuberculosis in a persistent sta …
A quinolone N-oxide antibiotic selectively targets Neisseria gonorrhoeae via its toxin-antitoxin system.
Nat Microbiol. 2025 Apr;10(4):939-957. doi: 10.1038/s41564-025-01968-y. Epub 2025 Apr 2.
Nat Microbiol. 2025.
PMID: 40175724
Free PMC article.
Mechanistically, NQNO disrupted the electron transport chain, depleted ATP and NADH levels and increased oxidative stress. This triggered activation of a toxin-antitoxin system, release of the endogenous Zeta1 toxin and bacterial death. ...These findings show the potential …
Mechanistically, NQNO disrupted the electron transport chain, depleted ATP and NADH levels and increased oxidative stress. This triggered …
2-Substituted 6-(Het)aryl-7-deazapurine Ribonucleosides: Synthesis, Inhibition of Adenosine Kinases, and Antimycobacterial Activity.
ChemMedChem. 2015 Jun;10(6):1079-93. doi: 10.1002/cmdc.201500081. Epub 2015 Apr 16.
ChemMedChem. 2015.
PMID: 25882678
A series of 6-(hetero)aryl- or 6-methyl-7-deazapurine ribonucleosides bearing a substituent at position 2 (Cl, F, NH2, or CH3) were prepared by cross-coupling reactions at position 6 and functional group transformations at position 2. ...The antimycobacter …
A series of 6-(hetero)aryl- or 6-methyl-7-deazapurine ribonucleosides bearing a substituent at position 2 (Cl, F, NH2, or CH3) …
The interactions of nitric oxide and adenosine on penicillin-induced epileptiform activity in rats.
Acta Neurobiol Exp (Wars). 2011;71(2):208-19. doi: 10.55782/ane-2011-1841.
Acta Neurobiol Exp (Wars). 2011.
PMID: 21731075
Free article.
Co-injection of theophylline and L-NAME did not cause a further increase in the epileptiform activity compared with theophylline. When NO production was blocked with L-NAME, the inhibitory effects of adenosine were lost. The obtained results suggest that NO and a …
Co-injection of theophylline and L-NAME did not cause a further increase in the epileptiform activity compared with theophylline. Whe …
Antiplatelet activity of BRX-018, (6aS,cis)-malonic acid 3-acetoxy-6a9-bis-(2-methoxycarbonyl-acetoxy)-6,6a,7,11b-tetrahydro-indeno[2,1-c]chromen-10-yl ester methylester.
Thromb Res. 2005;115(4):309-18. doi: 10.1016/j.thromres.2004.09.018. Epub 2004 Oct 27.
Thromb Res. 2005.
PMID: 15668191
Brazilin (7,11b-dihydrobenz[b]indeno[1,2-d]pyran-3,6a,9,10 (6H)-tetrol), the major component of Caesalpinia sappan L., was reported to show antiplatelet activity through the inhibition of phospholipase A2 (PLA2) activity and the increase in intracellular free …
Brazilin (7,11b-dihydrobenz[b]indeno[1,2-d]pyran-3,6a,9,10 (6H)-tetrol), the major component of Caesalpinia sappan L., was reported t …
Synthesis of 2'-beta-C-methyl toyocamycin and sangivamycin analogues as potential HCV inhibitors.
Bioorg Med Chem Lett. 2005 Feb 1;15(3):725-7. doi: 10.1016/j.bmcl.2004.11.019.
Bioorg Med Chem Lett. 2005.
PMID: 15664845
Coupling reaction of 2-beta-C-methyl-1,2,3,4-tetra-O-benzoyl-d-ribofuranose with 4-amino-6-bromo-5-cyanopyrrolo[2,3-d]pyrimidine, followed by debromination and debenzoylation, gave the 2'-beta-C-methyl toyocamycin in high yield. Based on …
Coupling reaction of 2-beta-C-methyl-1,2,3,4-tetra-O-benzoyl-d-ribofuranose with 4-amino-6-bromo-5-cyanopyrrolo[2 …
Modulation of mast cell responses to adenosine by agents that alter protein kinase C activity.
Biochem Pharmacol. 1990 Jun 15;39(12):1929-34. doi: 10.1016/0006-2952(90)90611-n.
Biochem Pharmacol. 1990.
PMID: 2141257
The acute incubation of mouse bone marrow-derived mast cells with low concentrations of agents known to activate protein kinase C [phorbol myristate acetate (PMA), 1,2-dioctanoyl-sn-glycerol (diC8), and 1-oleoyl-2-acetyl-glycerol (OAG)] caused an enhan …
The acute incubation of mouse bone marrow-derived mast cells with low concentrations of agents known to activate protein kinas …
Purine metabolism in Mycobacterium tuberculosis as a target for drug development.
Curr Pharm Des. 2007;13(6):599-608. doi: 10.2174/138161207780162863.
Curr Pharm Des. 2007.
PMID: 17346177
Review.
We have identified several purine nucleoside analogs that exhibit selective activity against Mycobacterium tuberculosis. The lead compound in this series is 2-methyl-adenosine (methyl-Ado), which is active against proliferating and nonpro …
We have identified several purine nucleoside analogs that exhibit selective activity against Mycobacterium tuberculosis. The lead com …
A synthetic antibiotic class overcoming bacterial multidrug resistance.
Nature. 2021 Nov;599(7885):507-512. doi: 10.1038/s41586-021-04045-6. Epub 2021 Oct 27.
Nature. 2021.
PMID: 34707295
Free PMC article.
When properly designed, fully synthetic routes can easily address these shortcomings(2). Here we report the structure-guided design and component-based synthesis of a rigid oxepanoproline scaffold which, when linked to the aminooctose residue of clindamycin, produces an an …
When properly designed, fully synthetic routes can easily address these shortcomings(2). Here we report the structure-guided design a …
Structure of a B12-dependent radical SAM enzyme in carbapenem biosynthesis.
Nature. 2022 Feb;602(7896):343-348. doi: 10.1038/s41586-021-04392-4. Epub 2022 Feb 2.
Nature. 2022.
PMID: 35110734
Free PMC article.
The C6 hydroxyethyl side chain distinguishes the clinically used carbapenems from the other classes of beta-lactam antibiotics and is responsible for their low susceptibility to inactivation by occluding water from the beta-lactamase active site(2). The construction …
The C6 hydroxyethyl side chain distinguishes the clinically used carbapenems from the other classes of beta-lactam antibiotics and is respon …
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