Alameh Mohamad

Prof. Dr. Alameh Mohamad


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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30 April 2024 in Pharmaceuticals
Verified
Journal Article
Open access
PDF file
GAGhosoon Emad Albahri
Ghosoon Emad Albahri
ABAdnan Badran
Adnan Badran
ZBZaher Abdel Baki
Zaher Abdel Baki
AMAlameh Mohamad
Alameh Mohamad
AHAkram Hijazi
Akram Hijazi
EBElias Baydoun
Elias Baydoun
Globally, cancer is one of the primary causes of both morbidity and mortality. To prevent cancer from getting worse, more targeted and efficient treatment plans must be developed immediately. Recent research has demonstrated the benefits of natural products for several illnesses, and these products have played a significant role in the development of novel treatments whose bioactive components serve as both chemotherapeutic and chemo-preventive agents. Phytochemicals are naturally occurring molecules obtained from plants that have potential applications in both cancer therapy and the development of new medications. These phytochemicals function by regulating the molecular pathways connected to the onset and progression of cancer. Among the specific methods are immune system control, inducing cell cycle arrest and apoptosis, preventing proliferation, raising antioxidant status, and inactivating carcinogens. A thorough literature review was conducted using Google Scholar, PubMed, Scopus, Google Patent, Patent Scope, and US Patent to obtain the data. To provide an overview of the anticancer effects of several medicinal plants, including Annona muricata, Arctium lappa, Arum palaestinum, Cannabis sativa, Catharanthus roseus, Curcuma longa, Glycyrrhiza glabra, Hibiscus, Kalanchoe blossfeldiana, Moringa oleifera, Nerium oleander, Silybum marianum, Taraxacum officinale, Urtica dioica, Withania somnifera L., their availability, classification, active components, pharmacological activities, signaling mechanisms, and potential side effects against the most common cancer types were explored.

29 August 2025 in Pharmaceuticals
Verified
Journal Article
Open access
PDF file
GAGhosoon Emad Albahri
Ghosoon Emad Albahri
ABAdnan Badran
Adnan Badran
HHHeba Kamal Hellany
Heba Kamal Hellany
NKNadine Farjallah Kafrouny
Nadine Farjallah Kafrouny
RKRiham El Kurdi
Riham El Kurdi
EBElias Baydoun
Elias Baydoun
Background: One of the most widely used metal nanoparticles in biological applications is gold, which has unique physicochemical characteristics. Strong localized surface plasmon resonance (LSPR) endows them with exceptional optical properties that facilitate the development of innovative methods for biosensing, bioimaging, and cancer research, particularly in the context of photothermal and photodynamic therapy. Methods: This study marked the first time that Mandragora autumnalis ethanolic extract (MAE) was utilized in the environmentally friendly synthesis of gold nanoparticles (AuNPs). Several characterization methods, including dynamic light scattering analysis (DLS), scanning electron microscopy (SEM), X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, thermogravimetric analysis (TGA), and biological methods, were used to emphasize the anti-cancerous activity of the biogenic AuNPs. Results: MAE-AuNPs showed a surface plasmon resonance band at 570 nm. DLS and SEM demonstrated the synthesis of small, spherical AuNPs with a zeta potential of −19.07 mV. The crystalline nature of the AuNPs was confirmed by the XRD pattern, and data from FTIR and TGA verified that MAE-AuNPs played a part in stabilizing and capping the produced AuNPs. In addition, the MAE-AuNPs demonstrated their potential effectiveness as antioxidant and anticancer therapeutic agents by demonstrating radical scavenging activity and anticancer activity against a number of human cancer cell lines, specifically triple-negative breast cancer cells. Conclusions: Green synthesis techniques are superior to other synthesis methods because they are simple, economical, energy-efficient, and biocompatible, which reduces the need for hazardous chemicals in the reduction process. This article highlights the significance of characterizing MAE-AuNPs and evaluating their antioxidant and anticancer properties.

26 February 2025 in Pharmaceuticals
Verified
Journal Article
Open access
PDF file
GAGhosoon Emad Albahri
Ghosoon Emad Albahri
ABAdnan Badran
Adnan Badran
ZBZaher Abdel Baki
Zaher Abdel Baki
AMAlameh Mohamad
Alameh Mohamad
AHAkram Hijazi
Akram Hijazi
EBElias Baydoun
Elias Baydoun
In the Mediterranean and Himalayan regions, the genus Mandragora (family Solanaceae), sometimes called mandrake, is widely utilized in herbal therapy and is well-known for its mythical associations. Objective: To compile up-to-date information on M. autumnalis’s therapeutic properties. Its pharmacological properties and phytochemical composition are particularly covered in managing several illnesses, including diabetes, cancer, and heart disease. Methods: Articles on the review topic were found by searching major scientific literature databases, such as PubMed, Scopus, ScienceDirect, SciFinder, Chemical Abstracts, and Medicinal and Aromatic Plants Abstracts. Additionally, general online searches were conducted using Google Scholar and Google. The time frame for the search included items released from 1986 to 2023. Results:Mandragora has been shown to contain a variety of phytochemicals, including coumarins, withanolides, and alkaloids. The pharmacological characteristics of M. autumnalis, such as increasing macrophage anti-inflammatory activity, free radicals inhibition, bacterial and fungal growth inhibition, cytotoxic anticancer activities in vivo and in vitro against cancer cell lines, and enzyme-inhibitory properties, are attributed to these phytochemicals. Furthermore, M. autumnalis also inhibits cholinesterase, tyrosinase, α-amylase, α-glucosidase, and free radicals. On the other hand, metabolic risk factors, including the inhibition of diabetes-causing enzymes and obesity, have been treated using dried ripe berries. Conclusions: Investigations into the pharmacological and phytochemical characteristics of M. autumnalis have revealed that this plant is a rich reservoir of new bioactive substances. This review aims to provide insight into the botanical and ecological characteristics of Mandragora autumnalis, including a summary of its phytochemical components and antioxidant, antimicrobial, antidiabetic, anticancer, enzyme-inhibitory properties, as well as toxicological implications, where its low cytotoxic activity against the normal VERO cell line has been shown. More research on this plant is necessary to ensure its efficacy and safety. Still, it is also necessary to understand the molecular mechanism of action behind the observed effects to clarify its therapeutic potential.

Verified
Journal Article
Open access
PDF file
GAGhosoon Emad Albahri
Ghosoon Emad Albahri
ABAdnan Badran
Adnan Badran
HHHeba Kamal Hellany
Heba Kamal Hellany
SBSerine Baydoun
Serine Baydoun
RARola Hasan Abdallah
Rola Hasan Abdallah
EBElias Baydoun
Elias Baydoun
Breast cancer is a common and chronic condition, and despite improvements in diagnosis, treatment, and prevention, the number of cases of breast cancer is rising annually. New therapeutic drugs that target specific checkpoints should be created to fight breast cancer. Mandragora autumnalis possesses substantial cultural value as a herb and is regarded as one of the most significant medicinal plants; however, little is known about its anticancerous biological activity and chemopreventive molecular pathways against the triple-negative breast cancer (MDA-MB-231) cell line. In this study, the antioxidant, anticancer, and underlying molecular mechanisms of the Mandragora autumnalis ethanolic leaves extract (MAE) were evaluated, and its phytochemical composition was determined. Results indicated that MAE diminished the viability of MDA-MB-231 cells in a concentration- and time-dependent manner. Although MAE exhibited 55% radical scavenging activity at higher concentrations in the 2,2-diphenyl-1-picrylhydrazyl (DPPH) assay, the attenuation of its cytotoxic effects in MDA-MB-231 cells with N-acetylcysteine (NAC) co-treatment suggests a potential role of oxidative stress. Additionally, MAE caused an increase in the tumor suppressor p53. Moreover, this extract caused a significant decrease in the expression of Ki-67 (a cellular proliferation marker), MMP-9 (matrix metalloproteinase-9, an enzyme involved in extracellular matrix degradation and metastasis), and STAT-3 (a transcription factor regulating cell growth and survival). Also, MAE altered cell cycle, cell migration, angiogenesis, invasion, aggregation, and adhesion to suppress cellular processes linked to metastasis. All of our research points to MAE’s potential to function as an anticancer agent and opens up new possibilities for the development of innovative triple-negative breast cancer treatments.

15 March 2026 in Pharmaceuticals
Verified
Journal Article
Open access
PDF file
GAGhosoon Emad Albahri
Ghosoon Emad Albahri
HHHeba Kamal Hellany
Heba Kamal Hellany
ABAdnan Badran
Adnan Badran
RARami A. Abdel-Rahem
Rami A. Abdel-Rahem
MAMayyas Al-Remawi
Mayyas Al-Remawi
EBElias Baydoun
Elias Baydoun
Plant-based remedies have been employed since ancient times to manage and prevent a wide range of diseases. Background: Their bioactive constituents provide natural alternatives to synthetic anti-inflammatory drugs, often with reduced toxicity and multiple biological benefits. Mandragora autumnalis, a medicinal plant rich in secondary metabolites, has not been extensively investigated for its anti-inflammatory properties. Methods: The anti-inflammatory activity of Mandragora autumnalis ethanolic extract (MAE) was evaluated using in vitro biochemical assays, including heat-induced protein denaturation (casein and bovine serum albumin) and red blood cell membrane stabilization. Cellular anti-inflammatory effects were assessed in LPS-stimulated RAW 264.7 macrophages by measuring nitric oxide production, pro-inflammatory cytokine levels, macrophage migration, gene and protein expression of inflammatory mediators, and the activation status of NF-κB, STAT3, and MAPK signaling pathways. Results: Preliminary screening revealed that MAE effectively inhibited heat-induced protein denaturation (casein and bovine serum albumin) and heat-induced red blood cell (RBC) hemolysis, indicating strong protein- and membrane-stabilizing properties associated with anti-inflammatory activity. In lipopolysaccharide (LPS)-stimulated RAW 264.7 macrophages, MAE markedly suppressed the inflammatory response by downregulating the expression of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2), leading to a significant reduction in nitric oxide (NO) production and pro-inflammatory cytokines, including tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6). Furthermore, MAE inhibited macrophage migration and attenuated key inflammatory signaling pathways, notably nuclear factor kappa B (NF-κB), signal transducer and activator of transcription 3 (STAT3), and mitogen-activated protein kinases (MAPKs). Molecular docking analysis was conducted to explore the potential interactions between the most abundant chemical compounds and key proteins involved in inflammatory signaling pathways, including ERK and iNOS. Conclusions: Overall, these results indicate that MAE exhibits strong anti-inflammatory activity by stabilizing proteins, protecting cellular membranes, and inhibiting key inflammatory mediators and signaling pathways. These findings highlight its potential as a natural therapeutic candidate for the prevention and management of chronic inflammation-related disorders, such as arthritis, cardiovascular diseases, and cancer. However, further mechanistic investigations and in vivo studies are required to confirm its therapeutic potential and clinical relevance.

5 August 2025 in Preprints.org
Verified
Preprint
Open access
PDF file
GAGhosoon Emad Albahri
Ghosoon Emad Albahri
ABAdnan Badran
Adnan Badran
HHHeba Kamal Hellany
Heba Kamal Hellany
NKNadine Farjallah Kafrouny
Nadine Farjallah Kafrouny
RKRiham El Kurdi
Riham El Kurdi
EBElias Baydoun
Elias Baydoun
Background: One of the most widely used metal nanoparticles in biological applications is gold, which has unique physicochemical characteristics. Strong localized surface plasmon resonance (LSPR) endows them with exceptional optical properties that facilitate the development of innovative methods for biosensing, bioimaging, and cancer research, particularly in the context of photothermal and photodynamic therapy. Methods: This study marked the first time that Mandragora autumnalis ethanolic extract (MAE) was uti-lized in the environmentally friendly synthesis of gold nanoparticles (AuNPs). Several characterization methods, including dynamic light scattering analysis (DLS), scanning electron microscopy (SEM), X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, thermogravimetric analysis (TGA), and biological methods, were used to emphasize the anti-cancerous activity of the biogenic AuNPs. Results: MAE-AuNPs showed a surface plasmon resonance band at 570 nm. DLS and SEM demonstrated the synthesis of small, spherical AuNPs with a zeta potential of -19.07 mV. The crystalline nature of AuNPs was confirmed by the XRD pattern, and data from FTIR and TGA veri-fied that MAE-AuNPs played a part in stabilizing and capping the produced AuNPs. Al-so, the MAE-AuNPs demonstrated their potential effectiveness as antioxidant and anti-cancer therapeutic agents by demonstrating radical scavenging activity and anticancer activity against a number of human cancer cell lines, specifically triple-negative breast cancer cells. Conclusions: Green synthesis techniques are superior to other synthesis methods because they are simple, economical, energy-efficient, and biocompatible, which reduces the need for hazardous chemicals in the reduction process. This article highlights the significance of characterizing MAE-Au-NPs and evaluating their antioxidant and anticancer properties.