Džambaski, Zdravko

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  • Džambaski, Zdravko (2)
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Author's Bibliography

Targeting Alzheimer’s Disease: Evaluating the Efficacy of C-1 Functionalized N-Aryl-Tetrahydroisoquinolines as Cholinergic Enzyme Inhibitors and Promising Therapeutic Candidates

Jovanović, Dunja; Filipović, Ana; Janjić, Goran; Lazarević-Pašti, Tamara; Džambaski, Zdravko; Bondžić, Bojan; Bondžić, Aleksandra

(2024)

TY  - JOUR
AU  - Jovanović, Dunja
AU  - Filipović, Ana
AU  - Janjić, Goran
AU  - Lazarević-Pašti, Tamara
AU  - Džambaski, Zdravko
AU  - Bondžić, Bojan
AU  - Bondžić, Aleksandra
PY  - 2024
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12450
AB  - We have synthesized 22 C-1 functionalized-N-aryl-1,2,3,4-tetrahydroisoquinoline derivatives showing biological activities towards cholinergic enzymes. Synthesis was performed using visible-light-promoted photo-redox chemistry, starting from a common intermediate, and the application of this synthetic methodology drastically simplified synthetic routes and purification of desired compounds. All synthesized derivates were divided into four groups based on the substituents in the C-1 position, and their inhibition potencies towards two cholinergic enzymes, acetyl- and butyrylcholinesterase were evaluated. Most potent derivatives were selected, and kinetic analysis was further carried out to obtain insights into the mechanisms of inhibition of these two enzymes. Further validation of the mode of inhibition of cholinergic enzymes by the two most potent THIQ compounds, 3c and 3i, was performed using fluorescence-quenching titration studies. Molecular docking studies further confirmed the proposed mechanism of enzymes’ inhibition. In silico predictions of physicochemical properties, pharmacokinetics, drug-likeness, and medicinal chemistry friendliness of the selected most potent derivatives were performed using Swiss ADME tool. This was followed by UPLC-assisted log P determination and in vitro BBB permeability studies performed in order to assess the potential of the synthesized compounds to pass the BBB.
T2  - International Journal of Molecular Sciences
T1  - Targeting Alzheimer’s Disease: Evaluating the Efficacy of C-1 Functionalized N-Aryl-Tetrahydroisoquinolines as Cholinergic Enzyme Inhibitors and Promising Therapeutic Candidates
VL  - 25
IS  - 2
SP  - 1033
DO  - 10.3390/ijms25021033
ER  - 
@article{
author = "Jovanović, Dunja and Filipović, Ana and Janjić, Goran and Lazarević-Pašti, Tamara and Džambaski, Zdravko and Bondžić, Bojan and Bondžić, Aleksandra",
year = "2024",
abstract = "We have synthesized 22 C-1 functionalized-N-aryl-1,2,3,4-tetrahydroisoquinoline derivatives showing biological activities towards cholinergic enzymes. Synthesis was performed using visible-light-promoted photo-redox chemistry, starting from a common intermediate, and the application of this synthetic methodology drastically simplified synthetic routes and purification of desired compounds. All synthesized derivates were divided into four groups based on the substituents in the C-1 position, and their inhibition potencies towards two cholinergic enzymes, acetyl- and butyrylcholinesterase were evaluated. Most potent derivatives were selected, and kinetic analysis was further carried out to obtain insights into the mechanisms of inhibition of these two enzymes. Further validation of the mode of inhibition of cholinergic enzymes by the two most potent THIQ compounds, 3c and 3i, was performed using fluorescence-quenching titration studies. Molecular docking studies further confirmed the proposed mechanism of enzymes’ inhibition. In silico predictions of physicochemical properties, pharmacokinetics, drug-likeness, and medicinal chemistry friendliness of the selected most potent derivatives were performed using Swiss ADME tool. This was followed by UPLC-assisted log P determination and in vitro BBB permeability studies performed in order to assess the potential of the synthesized compounds to pass the BBB.",
journal = "International Journal of Molecular Sciences",
title = "Targeting Alzheimer’s Disease: Evaluating the Efficacy of C-1 Functionalized N-Aryl-Tetrahydroisoquinolines as Cholinergic Enzyme Inhibitors and Promising Therapeutic Candidates",
volume = "25",
number = "2",
pages = "1033",
doi = "10.3390/ijms25021033"
}
Jovanović, D., Filipović, A., Janjić, G., Lazarević-Pašti, T., Džambaski, Z., Bondžić, B.,& Bondžić, A.. (2024). Targeting Alzheimer’s Disease: Evaluating the Efficacy of C-1 Functionalized N-Aryl-Tetrahydroisoquinolines as Cholinergic Enzyme Inhibitors and Promising Therapeutic Candidates. in International Journal of Molecular Sciences, 25(2), 1033.
https://doi.org/10.3390/ijms25021033
Jovanović D, Filipović A, Janjić G, Lazarević-Pašti T, Džambaski Z, Bondžić B, Bondžić A. Targeting Alzheimer’s Disease: Evaluating the Efficacy of C-1 Functionalized N-Aryl-Tetrahydroisoquinolines as Cholinergic Enzyme Inhibitors and Promising Therapeutic Candidates. in International Journal of Molecular Sciences. 2024;25(2):1033.
doi:10.3390/ijms25021033 .
Jovanović, Dunja, Filipović, Ana, Janjić, Goran, Lazarević-Pašti, Tamara, Džambaski, Zdravko, Bondžić, Bojan, Bondžić, Aleksandra, "Targeting Alzheimer’s Disease: Evaluating the Efficacy of C-1 Functionalized N-Aryl-Tetrahydroisoquinolines as Cholinergic Enzyme Inhibitors and Promising Therapeutic Candidates" in International Journal of Molecular Sciences, 25, no. 2 (2024):1033,
https://doi.org/10.3390/ijms25021033 . .

Kinetics of adsorption of the bovine serum albumin on the silver nanoparticles

Bondžić, Aleksandra; Jovanović, Dunja; Leskovac, Andreja; Džambaski, Zdravko; Bondžić, Bojan

(The Society of Physical Chemists of Serbia, 2021)

TY  - CONF
AU  - Bondžić, Aleksandra
AU  - Jovanović, Dunja
AU  - Leskovac, Andreja
AU  - Džambaski, Zdravko
AU  - Bondžić, Bojan
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11683
AB  - In this study, the kinetics of bovine serum albumin (BSA) adsorption from aqueous solutions on the
methionine stabilized silver nanoparticles (AgNPs) was investigated. The influence of the parameters
such as contact time and BSA initial concentration on the adsorption capacity of AgNPs were tested.
By increasing the contact time up to 30 min, the percentage of adsorbed BSA was increased. After
this time, no changes were observed, indicating that the equilibrium state was reached. Investigation
of the initial concentration-effect showed that the percentage of BSA adsorption increased with
increasing BSA concentration until the available binding sites were saturated. After that, more BSA
molecules were left unadsorbed. To elucidate the adsorption kinetic, pseudo-first-order, pseudosecond-order, and intraparticle diffusion kinetic models were applied. The pseudo-second-order well
described the adsorption process and intraparticle diffusion model rate laws, and the intraparticle
diffusion is the sole rate-controlling step.
PB  - The Society of Physical Chemists of Serbia
C3  - 15th International Conference on Fundamental and Applied Aspects of Physical Chemistry - Physical Chemistry 2021 : proceedings, Volume I, September 20-24
T1  - Kinetics of adsorption of the bovine serum albumin on the silver nanoparticles
SP  - 332
EP  - 335
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11683
ER  - 
@conference{
author = "Bondžić, Aleksandra and Jovanović, Dunja and Leskovac, Andreja and Džambaski, Zdravko and Bondžić, Bojan",
year = "2021",
abstract = "In this study, the kinetics of bovine serum albumin (BSA) adsorption from aqueous solutions on the
methionine stabilized silver nanoparticles (AgNPs) was investigated. The influence of the parameters
such as contact time and BSA initial concentration on the adsorption capacity of AgNPs were tested.
By increasing the contact time up to 30 min, the percentage of adsorbed BSA was increased. After
this time, no changes were observed, indicating that the equilibrium state was reached. Investigation
of the initial concentration-effect showed that the percentage of BSA adsorption increased with
increasing BSA concentration until the available binding sites were saturated. After that, more BSA
molecules were left unadsorbed. To elucidate the adsorption kinetic, pseudo-first-order, pseudosecond-order, and intraparticle diffusion kinetic models were applied. The pseudo-second-order well
described the adsorption process and intraparticle diffusion model rate laws, and the intraparticle
diffusion is the sole rate-controlling step.",
publisher = "The Society of Physical Chemists of Serbia",
journal = "15th International Conference on Fundamental and Applied Aspects of Physical Chemistry - Physical Chemistry 2021 : proceedings, Volume I, September 20-24",
title = "Kinetics of adsorption of the bovine serum albumin on the silver nanoparticles",
pages = "332-335",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11683"
}
Bondžić, A., Jovanović, D., Leskovac, A., Džambaski, Z.,& Bondžić, B.. (2021). Kinetics of adsorption of the bovine serum albumin on the silver nanoparticles. in 15th International Conference on Fundamental and Applied Aspects of Physical Chemistry - Physical Chemistry 2021 : proceedings, Volume I, September 20-24
The Society of Physical Chemists of Serbia., 332-335.
https://hdl.handle.net/21.15107/rcub_vinar_11683
Bondžić A, Jovanović D, Leskovac A, Džambaski Z, Bondžić B. Kinetics of adsorption of the bovine serum albumin on the silver nanoparticles. in 15th International Conference on Fundamental and Applied Aspects of Physical Chemistry - Physical Chemistry 2021 : proceedings, Volume I, September 20-24. 2021;:332-335.
https://hdl.handle.net/21.15107/rcub_vinar_11683 .
Bondžić, Aleksandra, Jovanović, Dunja, Leskovac, Andreja, Džambaski, Zdravko, Bondžić, Bojan, "Kinetics of adsorption of the bovine serum albumin on the silver nanoparticles" in 15th International Conference on Fundamental and Applied Aspects of Physical Chemistry - Physical Chemistry 2021 : proceedings, Volume I, September 20-24 (2021):332-335,
https://hdl.handle.net/21.15107/rcub_vinar_11683 .