Antiproliferative and Antiangiogenic Properties of New VEGFR-2-targeting 2-thioxobenzo[<i>g</i>]quinazoline Derivatives (In Vitro)

A series of 3-ethyl(methyl)-2-thioxo-2,3-dihydrobenzo[<i>g</i>]quinazolines (<b>1</b>–<b>17</b>) were synthesized, characterized, and evaluated in vitro for their antiangiogenesis VEGFR-2-targeting, antiproliferative, and antiapoptotic activities against breast MC...

Full description

Bibliographic Details
Main Authors: Hatem A. Abuelizz, Mohamed Marzouk, Ahmed H. Bakheit, Hanem M. Awad, Maha M. Soltan, Ahmed M. Naglah, Rashad Al-Salahi
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/25/24/5944
_version_ 1797544593445617664
author Hatem A. Abuelizz
Mohamed Marzouk
Ahmed H. Bakheit
Hanem M. Awad
Maha M. Soltan
Ahmed M. Naglah
Rashad Al-Salahi
author_facet Hatem A. Abuelizz
Mohamed Marzouk
Ahmed H. Bakheit
Hanem M. Awad
Maha M. Soltan
Ahmed M. Naglah
Rashad Al-Salahi
author_sort Hatem A. Abuelizz
collection DOAJ
description A series of 3-ethyl(methyl)-2-thioxo-2,3-dihydrobenzo[<i>g</i>]quinazolines (<b>1</b>–<b>17</b>) were synthesized, characterized, and evaluated in vitro for their antiangiogenesis VEGFR-2-targeting, antiproliferative, and antiapoptotic activities against breast MCF-7 and liver HepG2 cells. Flow cytometry was used to determine cancer-cell cycle distributions, and apoptosis was detected using annexin-V-FITC (V) and propidium iodide (PI) dyes. Fluorescence microscopy, in combination with Hoechst staining was used to detect DNA fragmentation. Most of the tested benzo[<i>g</i>]quinazolines demonstrated promising activity (IC<sub>50</sub> = 8.8 ± 0.5–10.9 ± 0.9 μM) and (IC<sub>50</sub> = 26.0 ± 2.5–40.4 ± 4.1 μM) against MCF-7 and HepG2, respectively. Doxorubicin was used as a reference drug. Compounds <b>13</b>–<b>15</b> showed the highest activity against both cancer cell lines. Differential effects were detected by cell-cycle analysis, indicating similarities in the actions of <b>13</b> and <b>14</b> against both MCF7 and HepG2, involving the targeting of G1 and S phases, respectively. Compound <b>15</b> showed similar indices against both cells, indicating that its cytotoxicity toward the examined cancer cells could be unselective. Interestingly, <b>14</b> and <b>15</b> showed the highest apoptosis (30.76% and 25.30%, respectively) against MCF-7. The DNA fragmentation results agreed well with the apoptosis detected by flow cytometry. In terms of antiangiogenesis activity, as derived from VEGFR-2 inhibition, <b>13</b> and <b>15</b> were comparable to sorafenib and effected 1.5- and 1.4-fold inhibition relative to the standard sorafenib. A docking study was conducted to investigate the interaction between the synthesized benzo[<i>g</i>]quinazolines and the ATP-binding site within the catalytic domain of VEGFR-2.
first_indexed 2024-03-10T14:02:43Z
format Article
id doaj.art-2393c0a303f8407bb7f88057c4c19e9b
institution Directory Open Access Journal
issn 1420-3049
language English
last_indexed 2024-03-10T14:02:43Z
publishDate 2020-12-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj.art-2393c0a303f8407bb7f88057c4c19e9b2023-11-21T00:56:04ZengMDPI AGMolecules1420-30492020-12-012524594410.3390/molecules25245944Antiproliferative and Antiangiogenic Properties of New VEGFR-2-targeting 2-thioxobenzo[<i>g</i>]quinazoline Derivatives (In Vitro)Hatem A. Abuelizz0Mohamed Marzouk1Ahmed H. Bakheit2Hanem M. Awad3Maha M. Soltan4Ahmed M. Naglah5Rashad Al-Salahi6Department of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, P.O. Box 2457, Riyadh 11451, Saudi ArabiaDepartment of Tanning Materials and Leather Technology, National Research Centre, 33 El-Bohouth St. (Former El-Tahrir St.), Dokki, Cairo 12622, EgyptDepartment of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, P.O. Box 2457, Riyadh 11451, Saudi ArabiaDepartment of Tanning Materials and Leather Technology, National Research Centre, 33 El-Bohouth St. (Former El-Tahrir St.), Dokki, Cairo 12622, EgyptBiology Unit, Central Laboratory for Pharmaceutical and Drug Industries Research Division, Chemistry of Medicinal Plants Department, National Research Centre, El Bohouth St. 33, Dokki, Cairo 12622, EgyptDepartment of Pharmaceutical Chemistry, Drug Exploration and Development Chair (DEDC), College of Pharmacy, King Saud University, Riyadh 11451, Saudi ArabiaDepartment of Pharmaceutical Chemistry, College of Pharmacy, King Saud University, P.O. Box 2457, Riyadh 11451, Saudi ArabiaA series of 3-ethyl(methyl)-2-thioxo-2,3-dihydrobenzo[<i>g</i>]quinazolines (<b>1</b>–<b>17</b>) were synthesized, characterized, and evaluated in vitro for their antiangiogenesis VEGFR-2-targeting, antiproliferative, and antiapoptotic activities against breast MCF-7 and liver HepG2 cells. Flow cytometry was used to determine cancer-cell cycle distributions, and apoptosis was detected using annexin-V-FITC (V) and propidium iodide (PI) dyes. Fluorescence microscopy, in combination with Hoechst staining was used to detect DNA fragmentation. Most of the tested benzo[<i>g</i>]quinazolines demonstrated promising activity (IC<sub>50</sub> = 8.8 ± 0.5–10.9 ± 0.9 μM) and (IC<sub>50</sub> = 26.0 ± 2.5–40.4 ± 4.1 μM) against MCF-7 and HepG2, respectively. Doxorubicin was used as a reference drug. Compounds <b>13</b>–<b>15</b> showed the highest activity against both cancer cell lines. Differential effects were detected by cell-cycle analysis, indicating similarities in the actions of <b>13</b> and <b>14</b> against both MCF7 and HepG2, involving the targeting of G1 and S phases, respectively. Compound <b>15</b> showed similar indices against both cells, indicating that its cytotoxicity toward the examined cancer cells could be unselective. Interestingly, <b>14</b> and <b>15</b> showed the highest apoptosis (30.76% and 25.30%, respectively) against MCF-7. The DNA fragmentation results agreed well with the apoptosis detected by flow cytometry. In terms of antiangiogenesis activity, as derived from VEGFR-2 inhibition, <b>13</b> and <b>15</b> were comparable to sorafenib and effected 1.5- and 1.4-fold inhibition relative to the standard sorafenib. A docking study was conducted to investigate the interaction between the synthesized benzo[<i>g</i>]quinazolines and the ATP-binding site within the catalytic domain of VEGFR-2.https://www.mdpi.com/1420-3049/25/24/5944benzoquinazolinesMCF-7HepG2MTT assayapoptosisVEGFR-2
spellingShingle Hatem A. Abuelizz
Mohamed Marzouk
Ahmed H. Bakheit
Hanem M. Awad
Maha M. Soltan
Ahmed M. Naglah
Rashad Al-Salahi
Antiproliferative and Antiangiogenic Properties of New VEGFR-2-targeting 2-thioxobenzo[<i>g</i>]quinazoline Derivatives (In Vitro)
Molecules
benzoquinazolines
MCF-7
HepG2
MTT assay
apoptosis
VEGFR-2
title Antiproliferative and Antiangiogenic Properties of New VEGFR-2-targeting 2-thioxobenzo[<i>g</i>]quinazoline Derivatives (In Vitro)
title_full Antiproliferative and Antiangiogenic Properties of New VEGFR-2-targeting 2-thioxobenzo[<i>g</i>]quinazoline Derivatives (In Vitro)
title_fullStr Antiproliferative and Antiangiogenic Properties of New VEGFR-2-targeting 2-thioxobenzo[<i>g</i>]quinazoline Derivatives (In Vitro)
title_full_unstemmed Antiproliferative and Antiangiogenic Properties of New VEGFR-2-targeting 2-thioxobenzo[<i>g</i>]quinazoline Derivatives (In Vitro)
title_short Antiproliferative and Antiangiogenic Properties of New VEGFR-2-targeting 2-thioxobenzo[<i>g</i>]quinazoline Derivatives (In Vitro)
title_sort antiproliferative and antiangiogenic properties of new vegfr 2 targeting 2 thioxobenzo i g i quinazoline derivatives in vitro
topic benzoquinazolines
MCF-7
HepG2
MTT assay
apoptosis
VEGFR-2
url https://www.mdpi.com/1420-3049/25/24/5944
work_keys_str_mv AT hatemaabuelizz antiproliferativeandantiangiogenicpropertiesofnewvegfr2targeting2thioxobenzoigiquinazolinederivativesinvitro
AT mohamedmarzouk antiproliferativeandantiangiogenicpropertiesofnewvegfr2targeting2thioxobenzoigiquinazolinederivativesinvitro
AT ahmedhbakheit antiproliferativeandantiangiogenicpropertiesofnewvegfr2targeting2thioxobenzoigiquinazolinederivativesinvitro
AT hanemmawad antiproliferativeandantiangiogenicpropertiesofnewvegfr2targeting2thioxobenzoigiquinazolinederivativesinvitro
AT mahamsoltan antiproliferativeandantiangiogenicpropertiesofnewvegfr2targeting2thioxobenzoigiquinazolinederivativesinvitro
AT ahmedmnaglah antiproliferativeandantiangiogenicpropertiesofnewvegfr2targeting2thioxobenzoigiquinazolinederivativesinvitro
AT rashadalsalahi antiproliferativeandantiangiogenicpropertiesofnewvegfr2targeting2thioxobenzoigiquinazolinederivativesinvitro