Synthesis, characterization and gene expression of novel bis-Schiff base compounds and study their anti-bacterial activity using different genes

New Schiff compounds based on benzidine (Seven compounds, A–G, 80–90 %) are prepared from the condensation of seven aromatic aldehydes. These agents were characterized by 13C, 1H NMR, HRMS, FTIR, and M.P. The potency of these compounds was examined against Escherichia coli (E. coli). Compounds A–G s...

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Main Authors: Mohammed Adnan Abid, Mustafa A-Jabbar Al-Jumaili, Ali Adnan Abed
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:Results in Chemistry
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Online Access:http://www.sciencedirect.com/science/article/pii/S2211715625000256
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author Mohammed Adnan Abid
Mustafa A-Jabbar Al-Jumaili
Ali Adnan Abed
author_facet Mohammed Adnan Abid
Mustafa A-Jabbar Al-Jumaili
Ali Adnan Abed
author_sort Mohammed Adnan Abid
collection DOAJ
description New Schiff compounds based on benzidine (Seven compounds, A–G, 80–90 %) are prepared from the condensation of seven aromatic aldehydes. These agents were characterized by 13C, 1H NMR, HRMS, FTIR, and M.P. The potency of these compounds was examined against Escherichia coli (E. coli). Compounds A–G show the optimal results by the bacterial growth inhibition, where MIC values were 8, 32, 16, 128, 2, 8 and 8 μg/mL respectively. The gene expression using qRT-PCR has been determined. The two genes of E. coli (oxyR1 and perR) expressed downregulated when treated with all compounds, specifically A and E. These genes are control for example biosynthesis of cell walls. Targeting these two genes plays a role to inhibiting the bacterial growth of E. coli.
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issn 2211-7156
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publishDate 2025-01-01
publisher Elsevier
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series Results in Chemistry
spelling doaj-art-2fd9efe8d6bb4ab0842cc529114f6b532025-01-29T05:01:06ZengElsevierResults in Chemistry2211-71562025-01-0113102042Synthesis, characterization and gene expression of novel bis-Schiff base compounds and study their anti-bacterial activity using different genesMohammed Adnan Abid0Mustafa A-Jabbar Al-Jumaili1Ali Adnan Abed2Department of Chemistry, College of Science, University of Anbar, Anbarshire, IraqCollege of Medicine, University of Fallujah, Iraq; Corresponding author.Specialist Supervising Department, Anbar Educational Directorate, Anbarshire, IraqNew Schiff compounds based on benzidine (Seven compounds, A–G, 80–90 %) are prepared from the condensation of seven aromatic aldehydes. These agents were characterized by 13C, 1H NMR, HRMS, FTIR, and M.P. The potency of these compounds was examined against Escherichia coli (E. coli). Compounds A–G show the optimal results by the bacterial growth inhibition, where MIC values were 8, 32, 16, 128, 2, 8 and 8 μg/mL respectively. The gene expression using qRT-PCR has been determined. The two genes of E. coli (oxyR1 and perR) expressed downregulated when treated with all compounds, specifically A and E. These genes are control for example biosynthesis of cell walls. Targeting these two genes plays a role to inhibiting the bacterial growth of E. coli.http://www.sciencedirect.com/science/article/pii/S2211715625000256Schiff baseE. coliBiofilmGene expression
spellingShingle Mohammed Adnan Abid
Mustafa A-Jabbar Al-Jumaili
Ali Adnan Abed
Synthesis, characterization and gene expression of novel bis-Schiff base compounds and study their anti-bacterial activity using different genes
Results in Chemistry
Schiff base
E. coli
Biofilm
Gene expression
title Synthesis, characterization and gene expression of novel bis-Schiff base compounds and study their anti-bacterial activity using different genes
title_full Synthesis, characterization and gene expression of novel bis-Schiff base compounds and study their anti-bacterial activity using different genes
title_fullStr Synthesis, characterization and gene expression of novel bis-Schiff base compounds and study their anti-bacterial activity using different genes
title_full_unstemmed Synthesis, characterization and gene expression of novel bis-Schiff base compounds and study their anti-bacterial activity using different genes
title_short Synthesis, characterization and gene expression of novel bis-Schiff base compounds and study their anti-bacterial activity using different genes
title_sort synthesis characterization and gene expression of novel bis schiff base compounds and study their anti bacterial activity using different genes
topic Schiff base
E. coli
Biofilm
Gene expression
url http://www.sciencedirect.com/science/article/pii/S2211715625000256
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AT mustafaajabbaraljumaili synthesischaracterizationandgeneexpressionofnovelbisschiffbasecompoundsandstudytheirantibacterialactivityusingdifferentgenes
AT aliadnanabed synthesischaracterizationandgeneexpressionofnovelbisschiffbasecompoundsandstudytheirantibacterialactivityusingdifferentgenes