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Porphyrin Polymers Bearing N,N'-Ethylene Crosslinkers as Photosensitizers against Bacteria.
Santamarina SC, Heredia DA, Durantini AM, Durantini EN. Santamarina SC, et al. Polymers (Basel). 2022 Nov 15;14(22):4936. doi: 10.3390/polym14224936. Polymers (Basel). 2022. PMID: 36433062 Free PMC article.
In this work two polymers, PTPPF(16)-EDA and PZnTPPF(16)-EDA, were synthesized by the nucleophilic aromatic substitution of 5,10,15,20-tetrakis(pentafluorophenyl)porphyrin and its Zn(II) complex with ethylenediamine, respectively. In these structures, the tetrapyrrolic macrocycle …
In this work two polymers, PTPPF(16)-EDA and PZnTPPF(16)-EDA, were synthesized by the nucleophilic aromatic substitution of 5,10,15,20-tetra …
Photosensitizers combination approach to enhance photodynamic inactivation of planktonic and biofilm bacteria.
Spesia MB, Durantini EN. Spesia MB, et al. Photochem Photobiol Sci. 2023 Oct;22(10):2433-2444. doi: 10.1007/s43630-023-00461-x. Epub 2023 Jul 25. Photochem Photobiol Sci. 2023. PMID: 37490212
Simultaneous administration of PSs from different families, zinc(II) 2,9,16,23-tetrakis[4-(N-methylpyridyloxy)]phthalocyanine (ZnPPc(4+)), 5,10,15,20-tetra(4-N,N,N-trimethylammonium phenyl)porphyrin (TMAP(4+)), meso-tetrakis(9-ethyl-9-methyl-3-carbazoy …
Simultaneous administration of PSs from different families, zinc(II) 2,9,16,23-tetrakis[4-(N-methylpyridyloxy)]phthalocyanine (ZnPPc( …
Porphyrins containing basic aliphatic amino groups as potential broad-spectrum antimicrobial agents.
Scanone AC, Gsponer NS, Alvarez MG, Durantini EN. Scanone AC, et al. Photodiagnosis Photodyn Ther. 2018 Dec;24:220-227. doi: 10.1016/j.pdpdt.2018.09.017. Epub 2018 Sep 29. Photodiagnosis Photodyn Ther. 2018. PMID: 30278279
New porphyrin derivatives bearing basic aliphatic amino groups were synthesized from the condensation of meso-4-[(3-N,N-dimethylaminopropoxy)phenyl]dipyrromethane, pentafluorobenzaldehyde and 4-(3-N,N-dimethylaminopropoxy)benzaldehyde. ...This approach …
New porphyrin derivatives bearing basic aliphatic amino groups were synthesized from the condensation of meso-4-[(3-N,N-dimeth …
Photodynamic inactivation of Escherichia coli by novel meso-substituted porphyrins by 4-(3-N,N,N-trimethylammoniumpropoxy)phenyl and 4-(trifluoromethyl)phenyl groups.
Caminos DA, Spesia MB, Durantini EN. Caminos DA, et al. Photochem Photobiol Sci. 2006 Jan;5(1):56-65. doi: 10.1039/b513511g. Epub 2005 Nov 22. Photochem Photobiol Sci. 2006. PMID: 16395428
The photodynamic effect of novel cationic porphyrins, with different pattern of meso-substitution by 4-(3-N,N,N-trimethylammoniumpropoxy)phenyl (A) and 4-(trifluoromethyl)phenyl (B) groups, have been studied in both solution bearing photooxidizable substrates …
The photodynamic effect of novel cationic porphyrins, with different pattern of meso-substitution by 4-(3-N,N,N-trimeth …
Synthesis and properties of 5,10,15,20-tetrakis[4-(3-N,N-dimethylaminopropoxy)phenyl] chlorin as potential broad-spectrum antimicrobial photosensitizers.
Ferreyra DD, Reynoso E, Cordero P, Spesia MB, Alvarez MG, Milanesio ME, Durantini EN. Ferreyra DD, et al. J Photochem Photobiol B. 2016 May;158:243-51. doi: 10.1016/j.jphotobiol.2016.02.021. Epub 2016 Mar 4. J Photochem Photobiol B. 2016. PMID: 26994333
A novel 5,10,15,20-tetrakis[4-(3-N,N-dimethylaminopropoxy)phenyl]chlorin (TAPC) was synthesized by reduction of the corresponding porphyrin TAPP with p-toluenesulfonhydrazide, followed by selective oxidation with o-chloranil. Spectroscopic properties and the photody …
A novel 5,10,15,20-tetrakis[4-(3-N,N-dimethylaminopropoxy)phenyl]chlorin (TAPC) was synthesized by reduction of the correspond …
Mechanisms of Escherichia coli photodynamic inactivation by an amphiphilic tricationic porphyrin and 5,10,15,20-tetra(4-N,N,N-trimethylammoniumphenyl) porphyrin.
Caminos DA, Spesia MB, Pons P, Durantini EN. Caminos DA, et al. Photochem Photobiol Sci. 2008 Sep;7(9):1071-8. doi: 10.1039/b804965c. Epub 2008 Jul 28. Photochem Photobiol Sci. 2008. PMID: 18754054
The mechanistic aspects of Escherichia coli photodynamic inactivation (PDI) have been investigated in bacteria treated with 5,10,15-tris[4-(3-N,N,N-trimethylammoniumpropoxy)phenyl]-20-(4-trifluoromethylphenyl)porphyrin iodide (A3B3+) and visible light. The ph …
The mechanistic aspects of Escherichia coli photodynamic inactivation (PDI) have been investigated in bacteria treated with 5,10,15-tris[4-( …
Action and inaction in multi-behaviour recommendations: a meta-analysis of lifestyle interventions.
Albarracín D, Wilson K, Chan MS, Durantini M, Sanchez F. Albarracín D, et al. Health Psychol Rev. 2018 Mar;12(1):1-24. doi: 10.1080/17437199.2017.1369140. Epub 2017 Sep 22. Health Psychol Rev. 2018. PMID: 28831848 Free PMC article.
This meta-analysis examined theoretical predictions about the effects of different combinations of action (e.g., start an exercise regime) and of inaction (e.g., reduce screen time, rest in between weight lifting series) recommendations in smoking, diet, and physica …
This meta-analysis examined theoretical predictions about the effects of different combinations of action (e.g., start an exercise re …
Synthesis, properties and photodynamic inactivation of Escherichia coli by novel cationic fullerene C60 derivatives.
Spesia MB, Milanesio ME, Durantini EN. Spesia MB, et al. Eur J Med Chem. 2008 Apr;43(4):853-61. doi: 10.1016/j.ejmech.2007.06.014. Epub 2007 Jul 10. Eur J Med Chem. 2008. PMID: 17706838
A novel N,N-dimethyl-2-(4'-N,N,N-trimethylaminophenyl)fulleropyrrolidinium iodide (DTC(60)(2+)) has been synthesized by 1,3-dipolar cycloaddition using 4-(N,N-dimethylamino) benzaldehyde, N-methylglycine and fullerene C(60). …
A novel N,N-dimethyl-2-(4'-N,N,N-trimethylaminophenyl)fulleropyrrolidinium iodide (DTC(60)(2+)) has been …
Amphiphilic tricationic Zn(II)phthalocyanine provides effective photodynamic action to eradicate broad-spectrum microorganisms.
Baigorria E, Durantini JE, Di Palma MA, Gsponer NS, Milanesio ME, Durantini EN. Baigorria E, et al. Photochem Photobiol Sci. 2021 Jul;20(7):939-953. doi: 10.1007/s43630-021-00074-2. Epub 2021 Jul 13. Photochem Photobiol Sci. 2021. PMID: 34255302
The absorption and fluorescence spectra showed the Q-bands and the red emission, respectively, which are characteristic of the Zn(II)phthalocyanine derivatives in N,N-dimethylformamide. Furthermore, photodynamic activity sensitized by these compounds was studied in …
The absorption and fluorescence spectra showed the Q-bands and the red emission, respectively, which are characteristic of the Zn(II)phthalo …
Testing a digitally distributed method to recruit a network of community organizations to fight the consequences of the drug epidemic: A study in 13 American states.
Jung H, Sunderrajan A, Durantini M, Sanchez E, Windsor L, Chan MS, O'Brien T, Fayaz Farkhad B, Karan A, Lee CA, Kwon S, Albarracín D. Jung H, et al. J Community Psychol. 2022 Sep;50(8):3455-3469. doi: 10.1002/jcop.22846. Epub 2022 Mar 28. J Community Psychol. 2022. PMID: 35344609 Free PMC article.
Organizations from counties more (vs. less) vulnerable to HCV outbreaks required more attempts to recruit and, using multiple recruitment methods (e.g., emails, phone calls, and Zoom meetings), improved enrollment success. ...
Organizations from counties more (vs. less) vulnerable to HCV outbreaks required more attempts to recruit and, using multiple recruitment me …
28 results