Publications by authors named "Ali Al Khatib"

Article Synopsis
  • Atherosclerosis is a serious disease that causes heart problems and is a major reason why people get sick or die around the world.
  • Scientists are learning more about how tiny particles called exosomes, which come from certain immune cells, might make atherosclerosis worse by attracting more harmful cells to the area.
  • Understanding how exosomes work could help us find new ways to treat atherosclerosis and help keep people's hearts healthier.
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Hygienic measures practiced at home are highly related to the occurrence of food-borne diseases during food production, storage, and handling. Contaminated food remains a major cause of several diarrheal diseases, hospitalizations, and spikes in medical expenses. In our current study, we aimed to assess the knowledge of food safety and the food safety and hygiene practices at home among the Lebanese population.

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Article Synopsis
  • Hypertension is a serious condition that can lead to big health problems like heart attacks and strokes, and it's expected that 1.5 billion people will have it by 2025.
  • The causes of hypertension are complex and involve a variety of biological processes, including genes and certain molecules that can affect how our bodies respond to medications.
  • This review focuses on how specific tiny molecules called microRNA might influence the effectiveness of drugs used to treat high blood pressure, helping us understand how these medicines work better.
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Tea is among the oldest and most-known beverages around the world, and it has many flavors and types. Tea can be easily contaminated in any of its production steps, especially with mycotoxins that are produced particularly in humid and warm environments. This study aims to examine the level of ochratoxin A (OTA) and total aflatoxin (AF) contamination in black and green tea sold in Lebanon, evaluate its safety compared to international standards, and assess the effect of different variables on the levels of OTA and AFs.

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Objectives: One of the causes of dental caries that occurs due to orthodontic treatment is the lack of antibacterial properties in orthodontic adhesive. This study was designated to investigate the effect of orthodontic resin modified by incorporating Nano Cinnamon powder on the shear bond strength of orthodontic brackets.

Materials And Methods: Heliosit Orthodontic Resin, a photo-activated light cure resin was modified by the addition of Cinnamon in the form of Nano particle powder.

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Objective: This study was conducted to assess cortical bone thickness in the alveolar process of maxilla and mandible and to investigate its association with different orthodontic implant positions in Eastern Mediterranean young adults.

Materials And Methods: Computed tomography images of 50 patients aged between 18-35 years were included. Buccal, palatal and lingual cortical bone thicknesses were measured at 2, 4, 6, and 8mm from cemento-enamel junction starting from the mesial side of the second molar to the contralateral side.

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Objectives: This study attempted to evaluate clinically and histologically the effects of olive oil (Ol) consumption on orthodontic relapse after the retention period.

Design: Thirty apparently healthy female albino rabbits, weight more than 1000 g each was used in this study. The animals were grouped randomly into six groups of five animals each: two control and four experimental groups.

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The aim of this study was to evaluate the relationships of selected facial measurements with mesio-distal crown widths and dental arch dimensions in individuals with normal occlusions. A cross-sectional study was conducted on 276 subjects with Angle's Class I normal occlusions. Three-dimensional images of the face and dental casts were captured and analyzed using stereophotogrammetric systems.

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Background: The development of three-dimensional computer imaging has many applications in dentistry, including the analysis of dental casts.

Aims: To assess the validity and reliability of a dental stereophotogrammetric imaging system.

Methods: The sample consisted of 35 sets of dental costs.

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Objective: It is clear that population-specific norms should be used when planning plastic and reconstructive surgery for selected patients. In this study, we aimed to generate nasal and labial reference values by applying a stereophotogrammetric technique. A further aim was to investigate the effect of sexual dimorphism, age-related changes, and the interrelation between nasal and labial morphology.

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Objective: The purpose of this study was to use three-dimensional computed tomography data and computer imaging technology to assess the skeletal components of the naso-pharyngeal area in patients with cleft lip and palate and to quantify anatomical variations.

Methods: CT scans were obtained from 29 patients of Malay origin with cleft lip and palate aged between 0 and 12 months and 12 noncleft patients in the same age group, using a GE Lightspeed Plus Scanner housed in Hospital Universiti Sains Malaysia. Measurements were obtained using the 'Persona' three-dimensional software package, developed at Australian Craniofacial Unit, Adelaide.

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