56 results match your criteria: "Arab American University-Palestine[Affiliation]"

A wide range of biological properties and a potent therapeutic and prophylactic effect on chronic diseases are all present in L. press cake. The aim of this research is to valorize the anticrystallization properties against calcium oxalate crystals of L.

View Article and Find Full Text PDF

Antioxidant and Anti-Urolithiatic Activity of Aqueous and Ethanolic Extracts from (Falc) Lispich Using Scanning Electron Microscopy.

Life (Basel)

July 2022

Laboratory of Epidemiology and Research in Health Sciences, Faculty of Medicine and Pharmacy, Dental Medicine, University Sidi Mohammed Ben Abdellah, BP 1893, Km 22, Road of Sidi Harazem, Fez 30070, Morocco.

The plant Saussurea costus (Falc) Lipsch has many biological activities and a strong curative and preventive power against a variety of diseases including cancer, diabetes, and hemorrhoids. In the current study, phytochemical screening was carried out as well as an investigation of the antilithiatic and antioxidant activities of aqueous and ethanolic extracts of this plant. The results showed that aqueous and ethanolic extracts were effective in reducing cystine stone mass and that the aqueous extract of Saussurea costus (Falc) Lipsch had the highest percentage of dissolution (6.

View Article and Find Full Text PDF

Ethnobotanical studies have reported the traditional medicinal uses of Acacia senegal (L.) Willd. and Argania spinosa (L.

View Article and Find Full Text PDF

Chemical Profile, Antibacterial and Antioxidant Potential of Roscoe and (L.) Maton Essential Oils and Extracts.

Plants (Basel)

May 2022

Laboratory of Natural Resources and Sustainable Development, Department of Biology, Faculty of Science, Ibn Tofail University, Kénitra 14000, Morocco.

The aim of this work was to study the chemical composition of the essential oil extracted from ginger rhizomes ( Roscoe) and cardamom seeds ( (L.) Maton). Using gas chromatography coupled with mass spectrometry (GC/MS), a total of 43 compounds were identified in ginger essential oil and 17 compounds in cardamom.

View Article and Find Full Text PDF

Arbutus Unedo Honey and Propolis Ameliorate Acute Kidney Injury, Acute Liver Injury, and Proteinuria via Hypoglycemic and Antioxidant Activity in Streptozotocin-Treated Rats.

Cell Physiol Biochem

February 2022

Laboratory of Natural Substances, Pharmacology, Environment, Modeling, Health, and Quality of Life (SNAMOPEQ), Department of Biology, Faculty of Sciences Dhar Mehraz, Sidi Mohamed Ben Abdellah University, Fez, Morocco,

Background/aims: Honey and propolis have biological and therapeutic effects in various pathological and clinical conditions such as hyperglycemia and diabetes. However, the combined use of honey and propolis has not been reported. The study evaluated the protective effect of Arbutus unedo honey, propolis and their combination in streptozotocin (STR)-induced hyperglycemia, acute kidney injury (AKI), liver injury, dyslipidemia, and proteinuria in male Wistar rats.

View Article and Find Full Text PDF

Hepatitis E virus is emerging viral hepatitis with hyperendemicity in many countries. Data on the burden of disease is not available in Palestine. This study aims to determine the seroprevalence and the risk factors of the HEV among the general population of the West Bank, Palestine.

View Article and Find Full Text PDF

The glutamate and γ-aminobutyric acid neuroreceptor subtypes mGluR and GABA are hypothesized to be involved in the development of a variety of psychiatric diseases. However, detailed information relating to their in vivo distribution is generally unavailable. Maps of such distributions could potentially aid clinical studies by providing a reference for the normal distribution of neuroreceptors and may also be useful as covariates in advanced functional magnetic resonance imaging (MR) studies.

View Article and Find Full Text PDF

Antimicrobial and Antioxidant Properties of Total Polyphenols of Retz.

Molecules

January 2022

Natural Resources and Sustainable Development Laboratory, Department of Biology, Faculty of Sciences, Ibn Tofail University, B.P. 133, Kenitra 14000, Morocco.

Retz has been used for a long time in phytotherapy. The aim of the present study was to determine the antioxidant and antibacterial activities of extracts from the leaves and roots of Retz. We first determined the content of phenolic compounds and flavonoids using Folin-Ciocalteu reagents and aluminum chloride (AlCl).

View Article and Find Full Text PDF

The growing demand for precise and reliable biomarkers in psychiatry is fueling research interest in the hope that identifying quantifiable indicators will improve diagnoses and treatment planning across a range of mental health conditions. The individual properties of brain networks at rest have been highlighted as a possible source for such biomarkers, with the added advantage that they are relatively straightforward to obtain. However, an important prerequisite for their consideration is their reproducibility.

View Article and Find Full Text PDF

Citrus fruits and juices have been studied extensively for their potential involvement in the prevention of various diseases. Flavanones, the characteristic polyphenols of citrus species, are the primarily compounds responsible for these studied health benefits. Using in silico and in vitro methods, we are exploring the possible antidiabetic action of narirutin, a flavanone family member.

View Article and Find Full Text PDF

The default mode network (DMN), the salience network (SN), and the central executive network (CEN) are considered as the core resting-state brain networks (RSN) due to their involvement in a wide range of cognitive tasks. Despite the large body of knowledge related to their regional spontaneous activity (RSA) and functional connectivity (FC) of these networks, less is known about the dynamics of the task-associated modulation on these parameters and the task-induced interaction between these three networks. We have investigated the effects of the visual-oddball paradigm on three fMRI measures (amplitude of low-frequency fluctuations for RSA, regional homogeneity for local FC, and degree centrality for global FC) in these three core RSN.

View Article and Find Full Text PDF

The Impact of Apple Variety and the Production Methods on the Antibacterial Activity of Vinegar Samples.

Molecules

September 2021

Laboratory of Biotechnology, Conservation and Valorisation of Naturals Resources (LBCVNR), Faculty of Sciences Dhar El Mehraz, Sidi Mohamed Ben Abdellah University, BP 1796 Atlas, Fez 30000, Morocco.

Apple vinegar is a natural product widely used in food and traditional medicine as it contains many bioactive compounds. The apple variety and production methods are two factors that play a major role in determining the quality of vinegar. Therefore, this study aims to determine the quality of apple vinegar samples from different varieties (Red Delicious, Gala, Golden Delicious, and Starking Delicious) prepared by three methods using small apple pieces, apple juice, and crushed apple, through determining the physicochemical properties and antibacterial activity of these samples.

View Article and Find Full Text PDF

is a medicinal plant with frequent usage in folk medicine to treat many illnesses. The present study aims to investigate the protective effect of seed oil against gentamicin-induced nephrotoxicity in rats. The animals (rats) were randomly divided into three groups (i) the normal control group treated only with distilled water (10 mL/kg), (ii) the gentamicin group treated with distilled water (10 mL/kg) and received an intraperitoneal injection of gentamicin (80 mg/kg), and (iii) the group treated with the seed oil (2 mL/kg) and also received an intraperitoneal injection of gentamicin (80 mg/kg).

View Article and Find Full Text PDF

Determination of Phenolic Compounds in Various Propolis Samples Collected from an African and an Asian Region and Their Impact on Antioxidant and Antibacterial Activities.

Molecules

July 2021

Laboratory of Natural Substances, Pharmacology, Environment, Modeling, Health and Quality of Life (SNAMOPEQ), Faculty of Sciences Dhar El Mahraz, University Sidi Mohamed Ben Abdellah, P.O. Box 1796, Fez 30000, Morocco.

The biological activities of propolis samples are the result of many bioactive compounds present in the propolis. The aim of the present study was to determine the various chemical compounds of some selected propolis samples collected from Palestine and Morocco by the High-Performance Liquid Chromatography-Photodiode Array Detection (HPLC-PDA) method, as well as the antioxidant and antibacterial activities of this bee product. The chemical analysis of propolis samples by HPLC-PDA shows the cinnamic acid content in the Palestinian sample is higher compared to that in Moroccan propolis.

View Article and Find Full Text PDF

Despite numerous studies investigating resilience and personality trials, a paucity of information regarding their neurobiological commonalities at the level of the large resting-state networks (rsNWs) remains. Here we address this topic using the advantages of ultra-high-field (UHF) 7T-MRI, characterized by higher signal-to-noise ratio and increased sensitivity. The association between resilience, personality traits and three fMRI measures (fractional amplitude of low-frequency fluctuations (fALFF), degree centrality (DC) and regional homogeneity (ReHo)) determined for three core rsNWs (default mode (DMN), salience (SN), and central executive network (CEN)) were examined in 32 healthy volunteers.

View Article and Find Full Text PDF

Depression and anxiety are major mental health problems in all parts of the world. These illnesses are associated with a number of risk factors, including oxidative stress. Psychotropic drugs of a chemical nature have demonstrated several side effects that elevated the impact of those illnesses.

View Article and Find Full Text PDF

Pollen is a male flower gametophyte located in the anthers of stamens in angiosperms and a considerable source of compounds with health protective potential. In the present work, phytochemical screening was carried out as well as analysis of the antioxidant and antibacterial properties of pollen extracts from , and growing wild in Palestine. Phytochemical screening examined the total flavonol, flavone and phenolic content.

View Article and Find Full Text PDF

Depression and anxiety are widespread illnesses whose consequences on patients' social and professional lives are becoming ever more dangerous and severe. The study's objective is to explore the antidepressant-like and anxiolytic activity of the polyphenolic extract of L. as well as its antioxidant power as they were recently associated.

View Article and Find Full Text PDF

Ker Gawl. is one of the medicinal plants used for the prevention and treatment of diabetes mellitus (DM) in Morocco. This study aims to investigate the antihyperglycemic effect of seed oil (ODSO), its mechanism of action, and any hypoglycemic risk and toxic effects.

View Article and Find Full Text PDF

Background And Aim: (L.) has been used in traditional North African and Indian medicine for the treatment of several diseases such as cancer, rheumatism, epilepsy, diabetes, and Alzheimer's disease. Despite its medical benefits, few studies have examined its toxicity.

View Article and Find Full Text PDF

Chemical composition and antioxidant content of honey and essential oil; their effect on carbon tetrachloride-induced toxicity.

Vet World

January 2021

Laboratory of Physiology, Pharmacology and Environmental Health, Faculty of Sciences Dhar El Mehraz, BP 1796 Atlas, University Sidi Mohamed Ben Abdallah, Fez 30 000, Morocco.

Aim: The study investigated the chemical composition, antioxidant content, and antioxidant activity of honey (TVH) and essential oil (OVEO) and their mixture effect on carbon tetrachloride (CCl)-induced toxicity.

Materials And Methods: The study conducted physicochemical characterization and chemical analysis of TVH and OVEO with the use of gas chromatography-mass spectrometry and high-performance liquid chromatograph (HPLC). The antioxidant activity of TVH and OVEO was done with the use of 1,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging activity.

View Article and Find Full Text PDF

Caralluma europaea (Guss) N.E.Br.: A review on ethnomedicinal uses, phytochemistry, pharmacological activities, and toxicology.

J Ethnopharmacol

June 2021

Laboratory of Bioresources, Biotechnology, Ethnopharmacology and Health, Mohammed First University, Faculty of Sciences, Oujda, Morocco. Electronic address:

Ethnopharmacological Relevance: Caralluma europaea (Guss) N.E.Br.

View Article and Find Full Text PDF

Background: () is a wild species belonging to the family Asteraceae, which is used in traditional medicines.

Aim Of The Study: This work was undertaken to study the chemical composition, analgesic, anti-inflammatory, and wound healing properties of hydroalcoholic extracts of different parts (roots, seeds, leaves, and capitula) of Material and Methods: The phytochemical analysis of the studied extracts was conducted by GC-MS. The analgesic activity was evaluated in mice using acetic acid and formaldehyde methods.

View Article and Find Full Text PDF

The Pathogenesis of Coronavirus Disease 2019 (COVID-19): Evaluation and Prevention.

J Immunol Res

July 2020

Laboratory of Bioresources, Biotechnology, Ethnopharmacology and Health, Faculty of Sciences, Mohammed First University, Oujda, Morocco.

Coronavirus Disease 2019 (COVID-19) has become a major health problem causing severe acute respiratory illness in humans. It has spread rapidly around the globe since its first identification in Wuhan, China, in December 2019. The causative virus is called severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), and the World Health Organization (WHO) named the new epidemic disease Coronavirus Disease (COVID-19).

View Article and Find Full Text PDF