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Drug: Tetracycline

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A novel efficient intramolecular self-enhanced water-soluble iridium-based electrochemiluminescence reagent and its analytical application in aptamer sensor
Anal Chim Acta. 2023 Oct 16;1278:341694. doi: 10.1016/j.aca.2023.341694. Epub 2023 Aug 9.ABSTRACTIn order to overcome the poor solubilities of iridium-based ECL luminophores and explore self-enhanced ECL luminophores, polyethyleneimine (PEI) covalently linked with iridium complex via amide bonds (abbreviated as Ir-PEI) as a new novel intramolecular self-enhanced water-soluble ECL reagent has been unprecedently designed and successfully synthesized in this work. The chemical structure data, FT-IR spectra, photophysical, electrochemical and electrochemiluminescence of this new ECL reagent have been well characterized. In add...
Source: Analytica Chimica Acta - September 14, 2023 Category: Chemistry Authors: Yuyang Zhou Jianhua Dong Ziwang Mao Yibo Zhao Liangzhi Li Source Type: research

Molecular imprinted polymer-based potentiometric approach for the assay of the co-formulated tetracycline HCl, metronidazole and bismuth subcitrate in capsules and spiked human plasma
Anal Chim Acta. 2023 Oct 16;1278:341707. doi: 10.1016/j.aca.2023.341707. Epub 2023 Aug 10.ABSTRACTBACKGROUND: An anti-H-pylori co-formulated mixture of tetracycline HCl (TET), metronidazole (MET), and bismuth subcitrate (BSC) is recently available. Only two chromatographic and spectrophotometric methods are reported for determining those drugs simultaneously where the effect of impurities that could be present as well as the biological fluids matrix influence do not be taken into consideration. There is a need to develop an easy-to-use potentiometric technique for analysis of TET, MET, and BSC in their co-formulated capsul...
Source: Analytica Chimica Acta - September 14, 2023 Category: Chemistry Authors: Amal M Hassan Khadiga M Kelani Maha A Hegazy Mahmoud A Tantawy Source Type: research

A novel efficient intramolecular self-enhanced water-soluble iridium-based electrochemiluminescence reagent and its analytical application in aptamer sensor
Anal Chim Acta. 2023 Oct 16;1278:341694. doi: 10.1016/j.aca.2023.341694. Epub 2023 Aug 9.ABSTRACTIn order to overcome the poor solubilities of iridium-based ECL luminophores and explore self-enhanced ECL luminophores, polyethyleneimine (PEI) covalently linked with iridium complex via amide bonds (abbreviated as Ir-PEI) as a new novel intramolecular self-enhanced water-soluble ECL reagent has been unprecedently designed and successfully synthesized in this work. The chemical structure data, FT-IR spectra, photophysical, electrochemical and electrochemiluminescence of this new ECL reagent have been well characterized. In add...
Source: Analytica Chimica Acta - September 14, 2023 Category: Chemistry Authors: Yuyang Zhou Jianhua Dong Ziwang Mao Yibo Zhao Liangzhi Li Source Type: research

Molecular imprinted polymer-based potentiometric approach for the assay of the co-formulated tetracycline HCl, metronidazole and bismuth subcitrate in capsules and spiked human plasma
Anal Chim Acta. 2023 Oct 16;1278:341707. doi: 10.1016/j.aca.2023.341707. Epub 2023 Aug 10.ABSTRACTBACKGROUND: An anti-H-pylori co-formulated mixture of tetracycline HCl (TET), metronidazole (MET), and bismuth subcitrate (BSC) is recently available. Only two chromatographic and spectrophotometric methods are reported for determining those drugs simultaneously where the effect of impurities that could be present as well as the biological fluids matrix influence do not be taken into consideration. There is a need to develop an easy-to-use potentiometric technique for analysis of TET, MET, and BSC in their co-formulated capsul...
Source: Analytica Chimica Acta - September 14, 2023 Category: Chemistry Authors: Amal M Hassan Khadiga M Kelani Maha A Hegazy Mahmoud A Tantawy Source Type: research

A novel efficient intramolecular self-enhanced water-soluble iridium-based electrochemiluminescence reagent and its analytical application in aptamer sensor
Anal Chim Acta. 2023 Oct 16;1278:341694. doi: 10.1016/j.aca.2023.341694. Epub 2023 Aug 9.ABSTRACTIn order to overcome the poor solubilities of iridium-based ECL luminophores and explore self-enhanced ECL luminophores, polyethyleneimine (PEI) covalently linked with iridium complex via amide bonds (abbreviated as Ir-PEI) as a new novel intramolecular self-enhanced water-soluble ECL reagent has been unprecedently designed and successfully synthesized in this work. The chemical structure data, FT-IR spectra, photophysical, electrochemical and electrochemiluminescence of this new ECL reagent have been well characterized. In add...
Source: Analytica Chimica Acta - September 14, 2023 Category: Chemistry Authors: Yuyang Zhou Jianhua Dong Ziwang Mao Yibo Zhao Liangzhi Li Source Type: research

Molecular imprinted polymer-based potentiometric approach for the assay of the co-formulated tetracycline HCl, metronidazole and bismuth subcitrate in capsules and spiked human plasma
Anal Chim Acta. 2023 Oct 16;1278:341707. doi: 10.1016/j.aca.2023.341707. Epub 2023 Aug 10.ABSTRACTBACKGROUND: An anti-H-pylori co-formulated mixture of tetracycline HCl (TET), metronidazole (MET), and bismuth subcitrate (BSC) is recently available. Only two chromatographic and spectrophotometric methods are reported for determining those drugs simultaneously where the effect of impurities that could be present as well as the biological fluids matrix influence do not be taken into consideration. There is a need to develop an easy-to-use potentiometric technique for analysis of TET, MET, and BSC in their co-formulated capsul...
Source: Analytica Chimica Acta - September 14, 2023 Category: Chemistry Authors: Amal M Hassan Khadiga M Kelani Maha A Hegazy Mahmoud A Tantawy Source Type: research

A novel efficient intramolecular self-enhanced water-soluble iridium-based electrochemiluminescence reagent and its analytical application in aptamer sensor
Anal Chim Acta. 2023 Oct 16;1278:341694. doi: 10.1016/j.aca.2023.341694. Epub 2023 Aug 9.ABSTRACTIn order to overcome the poor solubilities of iridium-based ECL luminophores and explore self-enhanced ECL luminophores, polyethyleneimine (PEI) covalently linked with iridium complex via amide bonds (abbreviated as Ir-PEI) as a new novel intramolecular self-enhanced water-soluble ECL reagent has been unprecedently designed and successfully synthesized in this work. The chemical structure data, FT-IR spectra, photophysical, electrochemical and electrochemiluminescence of this new ECL reagent have been well characterized. In add...
Source: Analytica Chimica Acta - September 14, 2023 Category: Chemistry Authors: Yuyang Zhou Jianhua Dong Ziwang Mao Yibo Zhao Liangzhi Li Source Type: research

Molecular imprinted polymer-based potentiometric approach for the assay of the co-formulated tetracycline HCl, metronidazole and bismuth subcitrate in capsules and spiked human plasma
Anal Chim Acta. 2023 Oct 16;1278:341707. doi: 10.1016/j.aca.2023.341707. Epub 2023 Aug 10.ABSTRACTBACKGROUND: An anti-H-pylori co-formulated mixture of tetracycline HCl (TET), metronidazole (MET), and bismuth subcitrate (BSC) is recently available. Only two chromatographic and spectrophotometric methods are reported for determining those drugs simultaneously where the effect of impurities that could be present as well as the biological fluids matrix influence do not be taken into consideration. There is a need to develop an easy-to-use potentiometric technique for analysis of TET, MET, and BSC in their co-formulated capsul...
Source: Analytica Chimica Acta - September 14, 2023 Category: Chemistry Authors: Amal M Hassan Khadiga M Kelani Maha A Hegazy Mahmoud A Tantawy Source Type: research

A novel efficient intramolecular self-enhanced water-soluble iridium-based electrochemiluminescence reagent and its analytical application in aptamer sensor
Anal Chim Acta. 2023 Oct 16;1278:341694. doi: 10.1016/j.aca.2023.341694. Epub 2023 Aug 9.ABSTRACTIn order to overcome the poor solubilities of iridium-based ECL luminophores and explore self-enhanced ECL luminophores, polyethyleneimine (PEI) covalently linked with iridium complex via amide bonds (abbreviated as Ir-PEI) as a new novel intramolecular self-enhanced water-soluble ECL reagent has been unprecedently designed and successfully synthesized in this work. The chemical structure data, FT-IR spectra, photophysical, electrochemical and electrochemiluminescence of this new ECL reagent have been well characterized. In add...
Source: Analytica Chimica Acta - September 14, 2023 Category: Chemistry Authors: Yuyang Zhou Jianhua Dong Ziwang Mao Yibo Zhao Liangzhi Li Source Type: research

Bioaccessibility of polypropylene microfiber-associated tetracycline and ciprofloxacin in simulated human gastrointestinal fluids
This study investigated the mechanism and primary factor controlling the bioaccessibility of polypropylene (PP) microplastic fiber-associated tetracycline (TC) and ciprofloxacin (CIP) in simulated human gastrointestinal fluids. After mixing 0.1 g of PP microfiber with 10 mg/L of TC (or CIP) for 96 h and exposure to simulated human gastrointestinal fluids, the TC concentrations were 0.440, 0.678, and 1.840 mg/L and the CIP concentrations were 0.700, 1.367, and 3.281 mg/L CIP in the simulated human saliva, gastric, and intestinal fluids after incubation for 60 s, 4 h, and 8 h, respectively. This indicated that the antibiotic...
Source: Environment International - September 13, 2023 Category: Environmental Health Authors: Xiaowei Wu Xiaoli Zhao Xia Wang Rouzheng Chen Peng Liu Weigang Liang Junyu Wang Di Shi Shixiang Gao Source Type: research

Prevalence and Antimicrobial-Resistant Features of < em > Shigella < /em > Species in East Africa from 2015-2022: A Systematic Review and Meta-Analysis
CONCLUSION: The pooled estimate indicates high burden of Shigella infection in East Africa, as well as a high proportion of drug resistance pattern to tetracycline, ampicillin, chloramphenicol, and amoxicillin. Therefore, initiating and scale-up of performing drug susceptibility test for each shigellosis case need to be considered and strengthened.PMID:37692062 | PMC:PMC10492654 | DOI:10.1155/2023/8277976
Source: Interdisciplinary Perspectives on Infectious Diseases - September 11, 2023 Category: Infectious Diseases Authors: Basha Ayele Getenet Beyene Mekdelawit Alemayehu Aman Dekebo Zeleke Mekonnen Gashaw Nigussie Source Type: research