Publications by authors named "Zeyad Alehaideb"

Background And Aim: Nanotechnology offers a promising approach to address breast cancer and bacterial resistance, two critical global health challenges. This study synthesized silver nanoparticles (AgNPs) using extracts from ( (. and ( to evaluate their potential as novel therapeutic agents.

View Article and Find Full Text PDF

Background: The use of natural health products (NHP) is constantly increasing worldwide. Among the most NHP consumed in the Arabian Peninsula are the resins of Commiphora myrrha (C. myrrha) tree.

View Article and Find Full Text PDF

Introduction: () resin is widely recognized for its anti-inflammatory, wound-healing, and immunomodulatory properties. This study examines the ability of its aqueous extracts to modulate the expression of key cytochrome P450 (CYP) enzymes-CYP1A2, CYP2B6, and CYP3A4-in Hep G2 cells, emphasizing pharmacokinetic and toxicological implications.

Methods: Aqueous extracts were evaluated for endotoxin contamination and cytotoxicity to ensure suitability for in vitro experimentation.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the anti-cancer and anti-bacterial properties of medicinal plant extracts, focusing on two specific herbs, through various extraction methods.
  • The extracted compounds were tested against methicillin-resistant bacteria and various cancer cell lines, showing significant antibacterial activity and effective dose-dependent anti-cancer effects.
  • Findings revealed the presence of active metabolites that may serve as potential therapeutic agents, paving the way for future research into their applications in treating infections and cancer.
View Article and Find Full Text PDF

Background: Adiponectin (AQ) plays a role in regulating immune responses. Previous research indicates that B cells can affect T cell transmigration via the adiponectin-induced peptide PEPITEM in Caucasians. This study explores whether this mechanism is also applicable to Saudi populations, considering potential ethnic variations in immune response.

View Article and Find Full Text PDF
Article Synopsis
  • * This study examined how oxytocin (OXT) affects melanocyte functions, finding that OXT boosts the proliferation and migration of human melanocytes in a dose-dependent manner.
  • * OXT also enhances the expression of proteins linked to melanin production and increases overall melanin output, suggesting that the OXT system could be a promising target for treating skin pigmentary disorders.
View Article and Find Full Text PDF

There is a growing interest in the discovery of novel xanthine oxidase inhibitors for gout prevention and treatment with fewer side effects. This study aimed to identify the xanthine oxidase (XO) inhibitory potential and drug-likeness of the metabolites present in the methanolic leaf extract of L. using in vitro and in silico models.

View Article and Find Full Text PDF

Acute myeloid leukaemia (AML) is characterized by uncontrolled proliferation of myeloid progenitor cells and impaired maturation, leading to immature cell accumulation in the bone marrow and bloodstream, resulting in hematopoietic dysfunction. Chemoresistance, hyperactivity of survival pathways, and miRNA alteration are major factors contributing to treatment failure and poor outcomes in AML patients. This study aimed to investigate the impact of the pharmacological p38 mitogen-activated protein kinase (MAPK) inhibitor SB203580 on the chemoresistance potential of AML stem cell line KG1a to the therapeutic drug daunorubicin (DNR).

View Article and Find Full Text PDF

Cancer is responsible for approximately 10 million deaths worldwide, with 70% of the deaths occurring in low- and middle-income countries; as such safer and more effective anti-cancer drugs are required. Therefore, the potential benefits of Ziziphus nummularia and Ziziphus spina-christi as sources of anti-cancer agents were investigated. Z.

View Article and Find Full Text PDF

Introduction: The adverse effects of clinically used anti-cancer medication and the rise in resistive micro-organisms have limited therapeutic options. Multiple anti-cancer drugs are derived from medicinal herbs which also have shown anti-bacterial effects. This study aimed to identify the optimal extraction solvent for detecting the cytotoxic and anti-bacterial effects of () and (s) extracts.

View Article and Find Full Text PDF

There is no first-line treatment for vitiligo, a skin disease characterized by a lack of melanin produced by the melanocytes, resulting in an urgent demand for new therapeutic drugs capable of stimulating melanocyte functions, including melanogenesis. In this study, traditional medicinal plant extracts were tested for cultured human melanocyte proliferation, migration, and melanogenesis using MTT, scratch wound-healing assays, transmission electron microscopy, immunofluorescence staining, and Western blot technology. Of the methanolic extracts, L.

View Article and Find Full Text PDF

Herb-drug interactions (HDI) has become important due to the increasing popularity of natural health product consumption worldwide. HDI is difficult to predict as botanical drugs usually contain complex phytochemical-mixtures, which interact with drug metabolism. Currently, there is no specific pharmacological tool to predict HDI since almost all -extrapolation (IVIVE) Drug-Drug Interaction (DDI) models deal with one inhibitor-drug and one victim-drug.

View Article and Find Full Text PDF

The bark extract of (BERM) was recently reported for its prominent in vitro protective effects against liver cell line toxicity caused by various toxicants, including ethanol. Here, we aimed to verify the in vivo hepatoprotective effects of BERM against ethanol intoxication with the prediction of potential targets employing in silico studies. An oral administration of different concentrations (100, 200 and 400 mg/kg body weight) of BERM before high-dose ethanol via intraperitoneal injection was performed in mice.

View Article and Find Full Text PDF

The aggressive triple-negative breast cancer (TNBC) is a challenging disease due to the absence of tailored therapy. The search for new therapies involves intensive research focusing on natural sources. () is a traditional medicine from the Middle East region.

View Article and Find Full Text PDF

Unlabelled: Electron-rich, nitrogenous heteroaromatic compounds interact more with biological/cellular components than their non-nitrogenous counterparts. The strong intermolecular interactions with proteins, enzymes, and receptors confer significant biological and therapeutic properties to the imidazole derivatives, giving rise to a well-known and extensively used range of therapeutic drugs used for infections, inflammation, and cancer, to name a few. The current study investigates the anti-cancer properties of fourteen previously synthesized nitrogenous heterocycles, derivatives of imidazole and oxazolone, on a panel of cancer cell lines and, in addition, predicts the molecular interactions, pharmacokinetic and safety profiles of these compounds.

View Article and Find Full Text PDF

Liver cancer is a leading cause of cancer death globally. Marine mollusc-derived drugs have gained attention as potential natural-based anti-cancer agents to overcome the side effects caused by conventional chemotherapeutic drugs during cancer therapy. Using liquid chromatography-mass spectrometry, the main biomolecules in the purple ink secretion released by the sea hare, named (), were identified as hectochlorin, malyngamide X, malyngolide S, bursatellin and lyngbyatoxin A.

View Article and Find Full Text PDF

Millions of individuals globally consume traditional herbal medicines (THMs), which contain abundant amounts of linear furanocoumarins. Linear furanocoumarins ( 8-methoxypsoralen, 5-methoxypsoralen, and isopimpinellin) are inhibitors of cytochrome P450 (CYP) isoenzymes including 1A2, a major enzyme involved in drug metabolism and carcinogen bioactivation. Despite the high consumption of furanocoumarin-containing THMs, no studies have measured the furanocoumarin consumption level that triggers an inhibition to CYP1A2 activity in humans.

View Article and Find Full Text PDF

(Nees) Engl. () resin is the most Middle Eastern herbal medicine used against numerous diseases. After being decocted or macerated, this resin is widely consumed among Saudi Arabian patients who are already under prescribed medication.

View Article and Find Full Text PDF

Daily consumption of caffeinated beverages is considered safe but serious health consequences do happen in some individuals. The and families of plant (ARFP) products are popular foods and medicines in the world. We previously reported significant amounts of furanocoumarin bioactive such as 8-methoxypsoralen, 5-methoxypsoralen, and isopimpinellin in ARFP products.

View Article and Find Full Text PDF

Triple-negative breast cancer (TNBC), the most aggressive subtype, does not respond to targeted therapy due to the lack of hormone receptors. There is an urgent need for alternative therapies, including natural product-based anti-cancer drugs, at lower cost. We investigated the impact of a L'Hér.

View Article and Find Full Text PDF

is an that could develop resistance to various antibiotics and become a multi-drug resistant (MDR) bacterium. Options for treating MDR are limited and the pipeline is somewhat dry when it comes to antibiotics for MDR bacteria, so we aimed to explore more options to help in treating MDR . The purpose of this study is to examine the synergistic effect of a liposomal formulations of co-encapsulated azithromycin and N-acetylcysteine against Liposomal azithromycin (LA) and liposomal azithromycin/N-acetylcysteine (LAN) were compared to free azithromycin.

View Article and Find Full Text PDF

The prevalence of nosocomial infections due to multidrug resistant (MDR) bacterial strains is associated with high morbidity and mortality. Folk medicine and ethnopharmacological data can provide a broad range of plants with promising antimicrobial activity. Triphala, an Ayurvedic formula composed of three different plants: Retz.

View Article and Find Full Text PDF

Breast cancer therapy using anticancer bioactive compounds derived from natural products as adjuvant treatment has gained recognition due to expensive and toxic conventional chemotherapeutic drugs. The whole plant of (L.) () has been investigated for its pharmacologically important anticancer properties but without categorizing the biological activities of the plant parts.

View Article and Find Full Text PDF

Background: Colorectal carcinoma is one of the most deadly cancers that requests effective and safe chemotherapy. Evaluation of natural product-based anticancer drugs as adjuvant treatment with fewer side effects is largely unexplored research fields. Herbal melanin (HM) is an extract of the seed coats of that modulates an inflammatory response through toll-like receptor 4 (TLR4).

View Article and Find Full Text PDF

Background: caffeine is a major constituent in numerous foods, beverages, dietary supplements and medications.Angelica dahurica (Hoffm.) Benth.

View Article and Find Full Text PDF