Essential Oil as a Potential Anti-Acne Topical Nanoemulsion-In Vitro and In Vivo Study

Taleb MH, Abdeltawab NF, Shamma RN, Abdelgayed SS, Mohamed SS, Farag MA, Ramadan MA Molecules, 2018 ABSTRACT: Antibiotics are often prescribed in acne treatment; however, Propionibacterium acnes and Staphylococcus epidermidis, the two of the major acne-associated bacteria, developed antibiotic resistance. Essential oils (EOs) present a natural, safe, efficacious and multifunctional alternative treatment. This study aimed… Read more »

Use of micronucleus and comet assay to evaluate evaluate the genotoxicity of oregano essential oil (Origanum vulgare l. Virens) in rats orally exposed for 90 days

Llana-Ruiz-Cabello M, Puerto M, Maisanaba S, Guzmán-Guillén R, Pichardo S, Cameán AM Journal of Toxicology and Environmental Health Part A, 2018 ABSTRACT: Essential oils from Origanum spp. exhibit antioxidant and antimicrobial activities making them suitable for use as food additives. The incorporation of oregano essential oil in active food packaging is under study; however, it… Read more »

Effect of oregano essential oil and carvacrol on Cryptosporidium parvum infectivity in HCT-8 cells

Gaur S, Kuhlenschmidt TB, Kuhlenschmidt MS, Andrade JE Parasitology International, 2017 ABSTRACT: Cryptosporidium parvum is the second leading cause of persistent diarrhea among children in low-resource settings. This study examined the effect of oregano essential oil (OEO) and carvacrol (CV) on inhibition of C. parvum infectivity in vitro. HCT-8 cells were seeded (1×106) in 96-well microtiter plates… Read more »

Combined Toxicity of Three Essential Oils Against Aedes aegypti (Diptera: Culicidae) Larvae

Muturi EJ, Ramirez JL, Doll KM, Bowman MJ Journal of Medical Entomology, 2017 ABSTRACT: Essential oils are potential alternatives to synthetic insecticides because they have low mammalian toxicity, degrade rapidly in the environment, and possess complex mixtures of bioactive constituents with multi-modal activity against the target insect populations. Twenty-one essential oils were initially screened for their toxicity against… Read more »

Inhibitory effect of Thymus vulgaris and Origanum vulgare essential oils on virulence factors of phytopathogenic Pseudomonas syringae strains

Carezzano ME, Sotelo JP, Primo E, Reinoso EB, Paletti Rovey MF, Demo MS, Giordano WF, Oliva MLM Plant Biology (Stuttgart, Germany), 2017 ABSTRACT: Pseudomonas syringae is a phytopathogenic bacterium that causes lesions in leaves during the colonisation process. The damage is associated with production of many virulence factors, such as biofilm and phytotoxins. The essential oils… Read more »

Screening of plants used in the European traditional medicine to treat memory disorders for acetylcholinesterase inhibitory activity and anti amyloidogenic activity

Lobbens ES, Vissing KJ, Jorgensen L, van de Weert M, Jäger AK Journal of Ethnopharmacology, 2017 ABSTRACT: Ethnopharmacological relevance: Plants used in the traditional medicine of Europe to treat memory dysfunction and/or to enhance memory were investigated for activity against the underlying mechanisms of Alzheimer’s disease. Aim of the study: To investigate 35 ethanolic extracts… Read more »

Inhibitory effect of Thymus vulgaris and Origanum vulgare essential oils on virulence factors of phytopathogenic Pseudomonas syringae strains

Carezzano ME, Sotelo JP, Primo E, Reinoso EB, Paletti Rovey MF, Demo MS, Giordano WF, Oliva MLM Plant biology (Stuttgart, Germany), 2017 ABSTRACT: Pseudomonas syringae is a phytopathogenic bacterium that causes lesions in leaves during the colonisation process. The damage is associated with production of many virulence factors, such as biofilm and phytotoxins. The essential… Read more »

Oregano Essential Oil Improves Intestinal Morphology and Expression of Tight Junction Proteins Associated with Modulation of Selected Intestinal Bacteria and Immune Status in a Pig Model

Yi Zou, Quanhang Xiang, Jun Wang, Jian Peng, Hongkui Wei BioMed Research International, 2016 ABSTRACT: Oregano essential oil (OEO) has long been used to improve the health of animals, particularly the health of intestine, which is generally attributed to its antimicrobial and anti-inflammatory effects. However, how OEO acts in the intestine of pig is still… Read more »

Inhibition of Staphylococcus aureus cocktail using the synergies of oregano and rosemary essential oils or carvacrol and 1,8-cineole

Honório VG0, Bezerra J, Souza GT, Carvalho RJ, Gomes-Neto NJ, Figueiredo RC, Melo JV, Souza EL, Magnani M Frontiers in microbiology, 2015 ABSTRACT: This study assessed the inhibitory effects of the essential oils (EOs) from Origanum vulgare L. (OVEO) and Rosmarinus officinalis L. (ROEO), as well as of the its majority individual constituents (ICs) carvacrol… Read more »

Larvicidal potential of carvacrol and terpinen-4-ol from the essential oil of Origanum vulgare (Lamiaceae) against Anopheles stephensi, Anopheles subpictus, Culex quinquefasciatus and Culex tritaeniorhynchus (Diptera: Culicidae)

Govindarajan M, Rajeswary M, Hoti SL, Benelli G Research in veterinary science, 2016 ABSTRACT: Mosquito-borne diseases represent a deadly threat for millions of people worldwide. However, the use of synthetic insecticides to control Culicidae may lead to resistance, high operational costs and adverse non-target effects. Nowadays, plant-borne mosquitocides may serve as suitable alternative in the… Read more »