Explanipedia

Synthesis, application and modelling of spherical magnetic silicon poly-N,N′-methylenebisacrylamide nanocomposite for effective copper removal from water Open

M. A. Moharram, Mohamed A. Salem, Murat Yılmaz, Mohamed A. El-Nemr, Ahmed El Nemr · 2025

In this work, a new spherical magnetic silicon-substituted poly ( N , N ’-methylenebisacrylamide) (NSM) nanocomposite was synthesized, examined by various known instruments and applied as an adsorbent to eliminate copper (Cu 2+ ) from its …

Magnetic pomegranate peels activated carbon (MG-PPAC) composite for Acid Orange 7 dye removal from wastewater Open

Asmaa Khalil, Muhammad Altaf Nazir, Mohamed A. Salem, Safaa Ragab, Ahmed El Nemr · 2024

A magnetic pomegranate peels activated carbon (MG-PPAC) nanocomposite (23.46–26.75 nm) was prepared as an effective adsorbent for Acid Orange 7 (AO7) dye removal from wastewater. The effects of impregnation ratio and activation temperature…

Orange peel magnetic activated carbon for removal of acid orange 7 dye from water Open

Asmaa Khalil, Chirangano Mangwandi, Mohamed A. Salem, Safaa Ragab, Ahmed El Nemr · 2024

Magnetic activated carbon resources with a remarkably high specific surface area have been successfully synthesized using orange peels as the precursor and ZnCl 2 as the activating agent. The impregnation ratio was set at 0.5, while the py…

Comparative metabolomics study on the secondary metabolites of the red alga, <i>Corallina officinalis</i> and its associated endosymbiotic fungi Open

Sherif M. Shama, Ahmed M. Elissawy, Mohamed A. Salem, Fadia S. Youssef, Mohamed S. Elnaggar , et al. · 2024

HR-UPLC-MS-MS aided metabolomic analysis of C. officinalis and three endosymbiotic Aspergillus sp. isolated from its inner tissues had led to the identification of 76 secondary metabolites.

Malva parviflora seed oil; Isolation, gas chromatographic profiling and its cardioprotective activity against myocardial infraction in animal model Open

Mohammed A. Hussein, Mohammad Shahidul Islam, Ali Ali, Mohamed S. Mansour, Mohamed Bondok , et al. · 2023

Myocardial infarction (MI), one of the most perilous types of cardiac illness, carries a significant burden of mortality and morbidity. This study aims to shed light on the impact of Malva parviflora seed oil (MPSO) on plasma cardiac funct…

Nano-silica from white silica sand functionalized with PANI-SDS (SiO2/PANI-SDS) as an adsorbent for the elimination of methylene blue from aqueous media Open

Mohamed A. Salem, Ibrahim A. Salem, Wafaa M. El-Dahrawy, Marwa A. El‐Ghobashy · 2023

Natural resources including sand are one of the best approaches for treating dye-polluted wastewater. The SiO 2 /PANI-SDS nanocomposite was synthesized by self-assembly and intermolecular interaction. The physicochemical features of the Si…

In2O3/Polyaniline nanocomposite as an innovative and effective adsorbent for removing Acid blue 25 from wastewater Open

Mohamed A. Salem, Mohamed El-Damanhoury, Ahmed M. Omer, Marwa A. El‐Ghobashy · 2023

The jeopardy of hazardous synthetic dye wastes to the environment and human health has rapidly increased.In this investigation, a nanocomposite of In 2 O 3 /Polyaniline (In 2 O 3 /PANI) has been fabricated to remove the noxious anionic aci…

Orange peels magnetic activate carbon (MG-OPAC) composite formation for toxic chromium absorption from wastewater Open

Asmaa Khalil, Mohamed A. Salem, Safaa Ragab, Mika Sillanpää, Ahmed El Nemr · 2023

Highly efficient and recyclable novel spindles Fe2O3@SiO2/In2O3 nanomagnetic catalyst designed for green synthesis of azomethine compounds Open

Heba G. El‐Attar, Mohamed A. Salem, Seham A. Ibrahim, Eman A. Bakr · 2022

A novel and reusable nanomagnetic catalyst, Fe 2 O 3 @SiO 2 /In 2 O 3 , was synthesized by a facile chemical approach in three successive steps. The nanocatalyst was characterized by FT-IR, XRD, SEM, EDX, TEM, and VSM. The XRD pattern disp…

Magnetic pomegranate peels activated carbon (MG-PPAC) composite for Acid Orange 7 dye removal from wastewater Open

Asmaa Khalil, Muhammad Altaf Nazir, Mohamed A. Salem, Safaa Ragab, Ahmed El Nemr · 2022

A magnetic pomegranate peels activated carbon (MG-PPAC) composite was prepared as an effective adsorbent for Acid Orange 7 (AO7) dye removal from wastewater. The effects of impregnation ratio and activation temperatures (600–900°C) on the …

Sonophotocatalytic degradation of malachite green in aqueous solution using six competitive metal oxides as a benchmark Open

Abdelhamid M. El‐Sawy, Mohamed A. Salem, Ibrahim A. Salem, Mahmoud M. Hydara, Ahmed B. Zaki · 2022

A comparison study examines six different metal oxides (CuO, ZnO, Fe 3 O 4 , Co 3 O 4 , NiO, and α-MnO 2 ) for the degradation of malachite green dye using four distinct processes. These processes are as follows: sonocatalysis (US/metal ox…

Indomethacin Suppresses Cisplatin-resistant murine Breast Cancer Through Modulating MicroRNAs Expression and Stimulating Antitumor Immunity Open

Nageh Ahmed El‐Mahdy, Norhan Mobark, Magda El‐Sayed El‐Sayad, Mohamed A. Salem · 2022

Background: Cancer resistance to chemotherapy is a clinical dilemma that eventually leads to increased mortality.It is widely accepted that cancer stem cells (CSCs) have a pivotal role in the development of resistance.Nonsteroidal antiinfl…

Elimination of Safranin-O and a binary mixture of Safranin-O and methylene blue from water by adsorption on magnetite/Ag nanocomposite Open

Mohamed A. Salem, Ibrahim A. Salem, Hossam M. Zaki, Abdelhamid M. El‐Sawy · 2022

The present research aimed at the removal of Safranin-O (Saf-O) dye and a binary mixture of Saf-O and methylene blue (MB) from an aqueous solution by adsorption onto the surface of magnetite/Ag nanocomposite to find a feasible and an effec…

Eco-Friendly NiO/Polydopamine Nanocomposite for Efficient Removal of Dyes from Wastewater Open

Marwa A. El‐Ghobashy, H. Hashim, Moustafa A. Darwish, Mayeen Uddin Khandaker, Abdelmoneim Sulieman , et al. · 2022

The rapid development of industries discharges huge amounts of wastewater that contain surface water. For this reason, we used NiO/polydopamine (NiO/PDA) nanocomposite as an efficient material for the removal of Methyl violet 2B from water…

Nano-composite Phospho-silicate co-doped with Ho3+ and Yb3+ ions for new up-down-shifting applications Open

Zainab Shaker, M.G. El-Shaarawy, Nabil Shash, H. Khoder, I. K. Battisha , et al. · 2021

Nano-composite Phospho-Silicate (SiO2 -P2O5) co-doped with trivalent (Ho 3+ ) and (Yb 3+ ) ions, respectively are considered as promising materials for photonic application.The nano-composite samples were prepared and their unique optical …

Preparation and evaluation of graphene oxide based–materials for anticancer drug delivery in an experimental mice tumor: Thesis Abstract Open

Lobna Assy, Ali H. Gemeay, Soha Okba, Mohamed A. Salem · 2021

Background: Graphene oxide (GO) is a multifunctional carbon nanomaterial with tremendous potential in medical science including cancer therapy.It has unique physical, and chemical properties to be used as a drug carrier such as Doxorubicin…

Protective Effects of Spirulina Platensis- Selenium Nanoparticles Against Nicotine Induced-Lung Toxicity Open

Ahmed H. Mohamed, Menna Allah K. Ibrahem, Amr A. Elgazar, Hadeer M. Shabib, Eman A. Morsy , et al. · 2021

Potential role of Spirulina (Arthrospira) platensis biomass for removal of TiO2NPs -MG hybrid nanocomposite produced after wastewater treatment by TiO2 nanoparticles Open

Gehan A. Ismail, Nanis G. Allam, Walaa M. El-Gemizy, Mohamed A. Salem · 2021

Biosynthesis of titanium dioxide nanoparticles (TiO2NPs) by Sphingomonas paucimobilis B34 bacteria was successfully achieved and followed by UV-Vis spectroscopy. The nanoparticles were characterized by X-ray diffraction (XRD), transmission…

The Role of microRNAs in Epithelial Ovarian Cancer Metastasis Open

Vu H. Nguyen, Chenyang Yue, Kevin Y. Du, Mohamed A. Salem, Jacob A. O’Brien , et al. · 2020

Epithelial ovarian cancer (EOC) is the deadliest gynecological cancer, and the major cause of death is mainly attributed to metastasis. MicroRNAs (miRNAs) are a group of small non-coding RNAs that exert important regulatory functions in ma…

Indomethacin Suppresses Cisplatin-Enriched Stem-Like Breast Cancer Cells Through Modulating MicroRNAs Expression and Stimulating Antitumor Immunity Open

Norhan Mobark, Nageh Ahmed El‐Mahdy, Mohamed A. Salem, Magda El‐Sayed El‐Sayad, Abdel‐Aziz A. Zidan · 2020

Background and Purpose: Cancer resistance to chemotherapy is a clinical dilemma that eventually leads to increased mortality. It is widely accepted that cancer stem cells (CSCs) have a pivotal role in the development of resistance. Nonster…

Optical, structure and dielectric properties of Er3+ ions doped Al-Na-K-Ba phosphate glasses Open

I. K. Battisha, Mahmoud Ismaiil, hazem AHMED, Lidia Żur, Alessandro Chiasera , et al. · 2020

E r 3+ -doped Na-Al-K-Ba phosphate glasses were prepared by conventional melt quenching technique.The structure was studied using XRD and it showed that all the samples were in amorphous form.Physical properties such as density and refract…

INNOVATIVE SYSTEM FOR RECYCLING OF BACKWASHING WATER IN DRINKING WATER PLANT Open

Hussein I. Abdel‐Shafy, Mohamed A. Salem, Mohamed A. El‐Khateeb, Mona S. M. Mansour, Nancy Abdel-Shafy · 2019

T HE PRESENT study focuses on the efficiency of a suggested innovative system for the treatment of the sand filter backwashing water (SFBW) in the Drinking water treatment plant (DWTP).Usually, the DWTP is consumes between 15 to 20% of the…

miR-590-3p Targets Cyclin G2 and FOXO3 to Promote Ovarian Cancer Cell Proliferation, Invasion, and Spheroid Formation Open

Mohamed A. Salem, Yanan Shan, Stefanie Bernaudo, Chun Peng · 2019

Ovarian cancer is the leading cause of death from gynecological cancers. MicroRNAs (miRNAs) are small, non-coding RNAs that interact with the 3′ untranslated region (3′ UTR) of target genes to repress their expression. We have previously r…

Photoluminescence, structural, morphology and dielectric properties of BaTi0.9Sn0.1O3 doped with Nd3+ and Nd3+/ Yb3+ ions Open

O. El-Sayed, Wail A. Mousa, Safaa K. El-Mahy, Mohamed A. Salem, I. K. Battisha , et al. · 2019

International audience

The Role of miR-590-3p in Regulating Human Epithelial Ovarian Cancer Development Open

Mohamed A. Salem · 2018

Epithelial ovarian cancer (EOC) has the highest mortality rate among all gynecological malignancies. Early detection and intervention remain key to patient prognosis fueling the search for reliable biomarkers. MicroRNAs (miRNAs) are small …

Physicco-Chemical Evaluation of Drinking Water Treatment Plant and Sand Filter Backwashing Water for Possible Recycling: A case study Open

Hussein I. Abdel‐Shafy, Mona S. M. Mansour, Mohamed A. Salem, Mohamed A. El‐Khateeb, Sally Abdel-Shafy · 2018

A COMPARATIVE chemical study was carried out to evaluate the physical, chemical and biological characteristics of a selected Drinking Water Treatment Plant (DWTP) in Egypt.The evaluation includes the inlet fresh water of the Canal, the pro…

MicroRNA-218-5p Promotes Endovascular Trophoblast Differentiation and Spiral Artery Remodeling Open

Jelena Brkić, Caroline Dunk, Jacob A. O’Brien, Guodong Fu, Lubna Nadeem , et al. · 2018

miR-590-3p Promotes Ovarian Cancer Growth and Metastasis via a Novel FOXA2–Versican Pathway Open

Mohamed A. Salem, Jacob A. O’Brien, Stefanie Bernaudo, Heba Shawer, Gang Ye , et al. · 2018

miRNAs play important roles in gene regulation, and their dysregulation is associated with many diseases, including epithelial ovarian cancer (EOC). In this study, we determined the expression and function of miR-590-3p in EOC. miR-590-3p …

Erratum: Cyclin G2 inhibits epithelial-to-mesenchymal transition by disrupting Wnt/β-catenin signalling Open

Stefanie Bernaudo, Mohamed A. Salem, Xin Qi, Wenwen Zhou, C Zhang , et al. · 2016

Neurokinin B Exerts Direct Effects on the Ovary to Stimulate Estradiol Production Open

Xin Qi, Mohamed A. Salem, Wenyi Zhou, Miwa Sato-Shimizu, Gang Ye , et al. · 2016

Neurokinin B (NKB) and its receptor, NK3R, play critical roles in reproduction by regulating the secretion of the hypothalamic GnRH. NKB and NK3R genes are also expressed in the ovary; however, their physiological roles within the ovary ar…

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