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Expression of concern: Cefotaxime incorporated bimetallic silver-selenium nanoparticles: promising antimicrobial synergism, antibiofilm activity, and bacterial membrane leakage reaction mechanism

Abdelrahman A. Elakraaab, Salem S. Salem*a, Gharieb S. El-Sayyad*cd and Mohamed S. Attiaa
aBotany and Microbiology Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo 11884, Egypt. E-mail: salemsalahsalem@azhar.edu.eg
bChemical Industries Department, Industrial Control Authority, Cairo, Egypt
cDepartment of Microbiology and Immunology, Faculty of Pharmacy, Galala University, New Galala City, Suez, Egypt. E-mail: Gharieb.Elsayyad@gu.edu.eg; Gharieb.S.Elsayyad@eaea.org.eg
dDrug Microbiology Lab., Drug Radiation Research Department, National Center for Radiation Research and Technology (NCRRT), Egyptian Atomic Energy Authority (EAEA), Cairo, Egypt

Received 22nd May 2024 , Accepted 22nd May 2024

First published on 28th May 2024


Abstract

Expression of concern for ‘Cefotaxime incorporated bimetallic silver-selenium nanoparticles: promising antimicrobial synergism, antibiofilm activity, and bacterial membrane leakage reaction mechanism’ by Abdelrahman A. Elakraa et al., RSC Adv., 2022, 12, 26603–26619, https://doi.org/10.1039/D2RA04717A.


RSC Advances is publishing this expression of concern in order to alert readers that concerns have been raised regarding the reliability of the EDX spectra in Fig. 3 and the SEM/EDX data in Fig. 4. An investigation is underway, and an expression of concern will continue to be associated with the article until a final outcome is reached.

Laura Fisher

22nd May 2024

Executive Editor, RSC Advances


This journal is © The Royal Society of Chemistry 2024