Publications by authors named "Ramzi A Mothana"

This study evaluated the antioxidant potential of a three-component mixture derived from Crocus sativus L. stigmas, leaves, and tepals, aiming to valorize these underutilized by-products. Hydroethanolic extracts were chemically profiled using High-Performance Liquid Chromatography with Diode-Array Detection (HPLC-DAD), identifying major bioactive compounds including crocin (11.

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The aim of this study was to evaluate the chemical composition, genotoxicity, in silico predicted toxicity, antioxidant activity, and neuroprotective potential of essential oil (EO) extracted from the aromatic and medicinal plant Clinopodium nepeta, native to eastern Morocco. Chemical composition was assessed by gas chromatography-mass spectrometry, revealing the presence of 19 compounds, the main ones being neoisomenthol (29.66%), dihydrocarvone (11.

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(L.) is known to be characterized by numerous pharmacological prospects comprising antioxidant, anticancer, antibacterial, and antidiabetic properties. The core objective of the present study is to harness the chemical composition of aqueous extract (EA), hydroethanolic extract (EHA), and ethanolic extract (EE), followed by the investigation of the antidiabetic potential of extracts on two important targets, porcine proteins (α-amylase and hemoglobin).

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The aim was to investigate any cardioprotective potential of hydrogen sulfide (HS) released by oil extracted from Parkia speciosa Hassk. seeds (PsH). To achieve this, an in vivo heart failure model in Wistar rats was induced by daily administration of isoproterenol (ISO, 5 mg/kg) for a week.

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Background: The growing demand on natural ingredients in cosmetics has immensely contributed to a renewed interest in cosmetic industry in plant derivatives, especially essential oils. The aim of this study is to examine the dermatoprotective and antifungal properties of Clinopodium nepeta (CNEO) and Thymus vulgaris (TVEO) essential oils.

Materials And Methods: Gas chromatography-mass spectrometry (GC-MS) analysis was performed to identify the chemical composition of the essential oils.

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A new green composite material with antioxidant properties and specific-targeting capabilities was developed using Montmorillonite Clay in modified forms for rosemary essential oil gaseous adsorption without harmful chemicals or excessive heat. The modified clays were tested for their adsorption capabilities, with the sodic clay showing the highest affinity for the essential oil. The study also found that the adsorbed essential oil on sodic clay had the highest antioxidant activity compared to the organic and pillared clays.

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Figs are delectable, beneficial, nutritious, and seasonal; nevertheless, they deteriorate quickly, making processing the optimal method for preservation. Drying figs is the most practical and efficient way to preserve them. Paste is another possibility.

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This research explores the effects of chitosan (CHT) and salicylic acid (SA) as elicitors on the production of phenolic and flavonoid compounds in Hort. Callus cultures on solid media, aiming to enhance antioxidant, anti-tyrosinase, and anti-elastase properties. Calli were treated with various concentrations of CHT (25, 50, 75, and 100 mg/mL) and SA (25, 50, 75, and 100 µM), and their phytochemical profiles were examined through LC-MS/MS analysis.

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(Bene) is a native Mediterranean plant that exudates a resinous therapeutic oleoresin gum used for many inflammatory-related diseases. Therefore, the present study evaluates the acute toxicity and the gastroprotective effects of gum (PAG) on ethanol-mediated gastric ulcers in rats. Sprague Dawley rats (30) were placed in 5 cages: Group A received 10% tween 20; Group B, ulcer control, received 10% tween 20; reference rats (C, received 20 mg/kg omeprazole), groups D and E received 250 and 500 mg/kg of PAG, respectively.

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Salvia indica L. is a traditional therapeutic herb used for numerous health purposes, including intestinal and stomach disorders. The current investigation includes the phytochemical profiling, acute toxicity, and gastroprotective roles of Salvia indica leave extracts (SILE) in combination with selenium (known to facilitate mucosal regeneration, reduce lipid peroxidation, and increase antioxidant activity) in the gastric ulcer animal model.

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Rhamnetin is a naturally occurring flavonoid compound found in many wild plant species and indigenous fruits. Despite its numerous biological potentials, such as anti-inflammatory, antioxidant and antimicrobial effects, there is a lack of literature elucidating its gastroprotective action and anticipating molecular mechanism. Natural products can be a good alternative to overcome the side effects and relapses associated with anti-ulcer drugs.

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Background/objectives: The rise of antibiotic-resistant pathogens has become a global health crisis, necessitating the development of alternative antimicrobial strategies. This study aimed to optimize the antibacterial effects of essential oils (EOs) from , , and , enhancing their efficacy through optimized mixtures.

Methods: This study utilized a simplex-centroid design to optimize the mixture ratios of EOs for maximal antibacterial and antioxidant effectiveness.

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Rice, wheat, and maize grains are staple foods, widely consumed for their mineral and nutritional values. However, they can accumulate toxic elements from contaminated soils, posing health risks. This study investigates the bioaccumulation patterns of 52 elements (including nutrients, heavy metals, and rare earth elements) in various parts (grain, husk, straw, and root) of cereals grown in a heavily polluted region.

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Persimmon (Diospyros kaki L.) leaves are a traditional medicinal herb used for treating many infectious and inflammatory-related conditions, including wound healing. To validate its traditional use, our study evaluates the acute toxicity and wound-healing effects of methanolic extracts of Persimmon (Diospyros kaki L.

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This study evaluates the antioxidant, anti-inflammatory, and anticancer activities of camphor, menthol, and their equimolar combination. In silico toxicity analysis confirmed the absence of toxic effects for both compounds. Antioxidant activity, assessed by 1,1-diphenyl-2-picrylhydrazyl (DPPH) and 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) assays, revealed a synergistic effect of the equimolar combination with half-maximal inhibitory concentration (IC) values of 10.

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The phytochemical, nutritional, and biological features of wild carob pulp from Tanzight (TN), Ait-Waada (AW), and Tizi-ghnayn (TG) in Azilal were studied. The results of the study reveal that the carob pulp examined has a low-fat level. AW had the most total sugar (78.

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Evaluation of of the family Boraginaceae during previous investigations determined numerous therapeutic potentials against inflammatory-related diseases. The present study evaluates the phytochemical, acute toxicity, and hepatoprotective effects of methanolic extracts of (MEAL) against thioacetamide (TAA)-induced liver injury in rats. The phytochemical profiling of MEAL followed a Folin-Ciocalteu and 10% AlCl3 procedure using a spectrophotometer.

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Article Synopsis
  • Pakistan is witnessing a rise in diabetes cases, particularly among the Pashtun population, prompting a study to explore genetic factors linked to Type-2 Diabetes Mellitus (T2DM).
  • The study, conducted from March 2018 to January 2020 with 1,000 participants (500 patients and 500 controls), involved identifying known and new genetic markers related to T2DM in a two-stage process of discovery and validation.
  • Eleven known and four novel genetic markers were identified, with strong associations established for specific variants, offering new insights into the genetic risk factors for T2DM in the Pashtun community.
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The jujube honey from the Moroccan Middle Atlas area is thoroughly described in this study, which takes into account melissopalynological, physicochemical, antioxidant, mineral, and phytochemical characteristics. Twelve samples of jujube honey underwent in-depth analyses between 2019 and 2021. The honey's unifloral origin was confirmed by pollen analysis, which revealed that pollen predominated along with pollen from 21 other species.

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Background: With the increasing global prevalence of type 2 diabetes (T2D) and obesity, there is a pressing need for novel therapeutic interventions. a medicinal plant traditionally used for various ailments, holds promise as a potential agent for T2D management, particularly in Morocco, where it is commonly used to treat diabetes. This study aims to evaluate the pharmacological potential of aqueous extract (AqLs) by assessing its lipase inhibition antioxidant and anti-inflammatory activities, identifying phenolic compounds, and examining its efficacy in reducing diabetic complications.

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Psoriasis is chronic immune-mediated inflammatory disorder characterized by various comorbidities, erythematous plaques with silvery scale which can lead to psoriatic arthritis. The phosphodiesterase 4 (PDE4) protein is a potential drug target to control Psoriasis. In the current study, pharmacophore-based virtual screening of Diversity library of ChemDiv database was first performed, and then the screened hits were docked to the active site of PDE4 to choose the best binding modes.

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Citrobacter koseri causes infection in people who are immunocompromised. Without effective antibiotics, these infections can become severe and life-threatening, so effective drugs are essential to treat these infections. Utilizing subtractive genomics, 2699 ORFs were predicted and translated into amino acid sequences.

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Article Synopsis
  • The study explores how genetic variations (SNPs) in specific genes can affect blood pressure control in patients taking amlodipine, a common antihypertensive medication.
  • It involved 400 Pashtun individuals divided into controlled and uncontrolled hypertension groups, with blood samples taken to analyze SNPs using real-time PCR.
  • Results indicated that certain SNPs (rs2239050, rs312481, and rs429) significantly influenced blood pressure response to amlodipine, suggesting the importance of understanding genetic factors for better treatment outcomes.
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Article Synopsis
  • SARS-CoV-2, the virus that causes COVID-19, has led to nearly 4.9 million deaths globally, yet no specific treatment exists to fight it; the virus infects host cells by attaching to the ACE2 receptor using its Spike protein.* -
  • This study investigates natural compounds from the perennial rue herb (Ruta graveolens) as possible inhibitors of the Spike protein, with 53 compounds initially screened and 12 identified as potential candidates.* -
  • Four compounds—Amentoflavone, Agathisflavone, Vitamin P, and Daphnoretin—showed promise in blocking the Spike protein and have favorable safety profiles; in vitro tests revealed these extracts can effectively inhibit the
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