17 results match your criteria: "University of King Saud[Affiliation]"

Background: Peripheral insulin resistance and compromised insulin secretion from pancreatic β-cells are significant factors and pathogenic hallmarks of diabetes mellitus (DM). NF-κβ/TLR-4 and SERCA/Ca pathways have been identified as potential pathways regulating insulin synthesis by preserving pancreatic β-cell functioning. The current study aimed to evaluate the therapeutic effect of aged garlic extract (AGE) against DM in a streptozotocin (STZ)-induced rat model with particular emphasis on pancreatic β-cell functioning.

View Article and Find Full Text PDF

Objective: The purpose of this research was to examine the correlation between caregivers' perceived stress and depression and the mediating role of diet in this relationship.

Methods: A cross-sectional survey was performed from January to August 2022 in the Kingdom of Saudi Arabia. Utilizing the Stress Scale, the Anxiety and Depression Scale, the Health Promoting Lifestyle Profile-II questionnaire, and the Patient Health Questionnaire-9, researchers assessed levels of perceived stress, diet quality, and depression.

View Article and Find Full Text PDF

Fungal Dysbiosis in Children with Celiac Disease.

Dig Dis Sci

January 2022

Department of Pediatrics (Gastroenterology), King Saud University, P O Box 2925, Riyadh, 11461, Saudi Arabia.

Background: Although intestinal fungi are known to interact with the immune system, the relationship between intestinal fungi and childhood celiac disease (CeD), an immune-mediated condition, has rarely been reported.

Aims: The aim of this study was to describe gut fungal profiles in a cohort of children with new-onset CeD.

Methods: Mucosal and fecal samples were collected from children with CeD and controls and subjected to metagenomics analysis of fungal microbiota communities.

View Article and Find Full Text PDF

RIPK1 (receptor-interacting serine/threonine kinase 1) is a master regulator of signaling pathways leading to inflammation and cell death and is of medical interest as a drug target. We report four patients from three unrelated families with complete RIPK1 deficiency caused by rare homozygous mutations. The patients suffered from recurrent infections, early-onset inflammatory bowel disease, and progressive polyarthritis.

View Article and Find Full Text PDF

Clinical Pattern of Early-Onset Inflammatory Bowel Disease in Saudi Arabia: A Multicenter National Study.

Inflamm Bowel Dis

August 2016

*Division of Pediatric Gastroenterology, Children's Specialized Hospital, King Fahad Medical City, University of King Saud Bin Abdulaziz for Health Sciences, Riyadh, Saudi Arabia;†Department of Pediatrics, Gastroenterology Unit, King Saud University, Riyadh, Saudi Arabia;‡Department of Pediatric Gastroenterology, King Abdullah International Medical Research Center, National Guard Hospital-WR, King Saud Bin Abdulaziz University for Health Sceinces, Jeddah, Saudi Arabia;§Section of Pediatric Gastroenterology, Department of Pediatircs, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia;¶Section of Pediatric Gastroenterology, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia;**Division of Pediatric Gastroenterology, Department of Pediatrics, Inflammatory Bowel Disease Research Group, King Abdulaziz University, Jeddah, Saudi Arabia; and††Division of Pediatric Gastroenterology, Johns Hopkins Aramco Healthcare, Dhahran, Saudi Arabia.

Background: The objectives of this multicenter national study were to compare the clinical phenotype of early-onset inflammatory bowel disease (IBD) (EO-IBD) with IBD in older children and to examine whether there is any variability in consanguinity rate and familial aggregation in EO-IBD compared with later onset IBD.

Methods: A retrospective analysis was performed on children aged 0 to 14 years with IBD in 17 centers located in geographically distinct regions in Saudi Arabia, from 2003 to 2012. Data of patients with EO-IBD (0 to <6 yrs) were compared with those with later onset IBD (6-14 yrs).

View Article and Find Full Text PDF

How does esophagus look on barium esophagram in pediatric eosinophilic esophagitis?

Abdom Radiol (NY)

August 2016

Department of Radiology, King Fahad Medical City, Riyadh, 11525, Kingdom of Saudi Arabia.

Purpose: The clinical, endoscopic, and histologic findings of eosinophilic esophagitis (EoE) are well characterized; however, there have been very limited data regarding the radiologic findings of pediatric EoE. We report on the radiologic findings of pediatric EoE observed on barium esophagram and correlate them with the endoscopic findings.

Methods And Materials: We identified children diagnosed with EoE in our center from 2004 to 2015.

View Article and Find Full Text PDF

Gastric adenocarcinoma presenting with gastric outlet obstruction in a child.

Case Rep Gastrointest Med

April 2014

Division of Pediatric Gastroenterology, Hepatology & Nutrition, Children's Hospital, University of King Saud for Health Sciences, King Fahad Medical City, P.O. Box 59046, Riyadh 11525, Saudi Arabia.

Gastric carcinoma is extremely rare in children representing only 0.05% of all gastrointestinal malignancies. Here, we report the first pediatric case of gastric cancer presenting with gastric outlet obstruction.

View Article and Find Full Text PDF

Eosinophilic esophagitis in a developing country: is it different from developed countries?

Gastroenterol Res Pract

December 2013

Department of Pathology, Prince Sultan Medical City, P.O. Box 7855, Riyadh 111107, Saudi Arabia.

Background and Objective. Despite the extensive reporting of eosinophilic esophagitis (EoE) from industrialized developed countries, reports from developing countries are rare. The aim of our study was to determine the epidemiological, clinical, and endoscopic features of EoE and response to therapy in children and adults from a developing country, Saudi Arabia.

View Article and Find Full Text PDF

Prevalence of hepatopathy in type 1 diabetic children.

BMC Pediatr

October 2012

Division of Pediatric Gastroenterology, Hepatology & Nutrition, University of King Saud bin Abdulaziz for Health sciences Children's Hospital, PO box 59046, King Fahad Medical City, Riyadh, 11525, Kingdom of Saudi Arabia.

Background: The Prevalence of liver disease among diabetics has been estimated to be between 17% and 100%. Most of these data were obtained from adult studies. The aim of our study was to screen for liver disease among type 1 diabetic children.

View Article and Find Full Text PDF

Oral home care and the reasons for seeking dental care by individuals on renal dialysis.

J Contemp Dent Pract

May 2002

Department of Preventive Dental Sciences, College of Dentistry, University of King Saud, Riyadh, Saudi Arabia.

A cross-sectional study of 90 patients on renal dialysis was conducted to assess oral home care practices and the reasons for seeking dental care among these patients. Participants were divided into three groups based on the time they have been on renal dialysis. The groups were: (1) dialysis for less than one year, (2) dialysis for 1 to 3 years, and (3) dialysis for more than 3 years.

View Article and Find Full Text PDF

Antimicrobial activity of extracts of calcium hydroxide points.

Oral Surg Oral Med Oral Pathol Oral Radiol Endod

May 2002

University of King Saud, Riyadh, Saudi Arabia.

The purpose of this study was to evaluate in vitro the antibacterial effect of calcium hydroxide points by using a broth dilution test. Extracts of calcium hydroxide points and a calcium hydroxide paste (Calasept) were tested by using 2 facultative anaerobic bacteria, Streptococcus mutans (ATCC 27352) and Enterococcus faecalis (ATCC 29212). Saline solution was used as a control.

View Article and Find Full Text PDF

1. Eggs from a broiler breeder flock between 25 and 29 weeks of age were dipped into solutions of various concentrations of ascorbic acid (AA) for up to 2 min, in order to evaluate its effects on eggshell conductance (EC), amniotic fluid pH, albumen height and pH, embryonic weight and hatchability. 2.

View Article and Find Full Text PDF

Light and SEM observation of internal root resorption of a traumatized permanent central incisor.

Int Endod J

May 1995

Department of Restorative Dentistry, Division of Endodontics, University of King Saud, College of Dentistry, Riyadh, Saudia Arabia.

A clinical case report is presented which illustrates internal root resorption of a traumatized tooth. Light and scanning electron microscope were used to further examine the defect. An explanation of the morphological structure of the resorption is discussed.

View Article and Find Full Text PDF

FIO2 of 0.5 in one lung anesthesia.

Middle East J Anaesthesiol

June 1993

Department of Anaesthetics, Faculty of Medicine, University of King Saud, Riyadh, Kingdom of Saudi Arabia.

View Article and Find Full Text PDF

External root resorption after bleaching: a case report.

Oral Surg Oral Med Oral Pathol

November 1991

Department of Restorative Dentistry, College of Dentistry, University of King Saud, Riyadh, Saudi Arabia.

An external root resorption occurred after bleaching and was diagnosed radiographically in a 26-year-old female dental assistant. The resorption was noticed 6 months after bleaching. The involved tooth had no history of trauma.

View Article and Find Full Text PDF

Two root canals in a maxillary central incisor with enamel hypoplasia.

J Endod

September 1991

Department of Restorative Dentistry, Division of Endodontics, University of King Saud, College of Dentistry, Riyadh, Saudi Arabia.

Presented is a case of enamel hypoplasia of a maxillary central incisor which was referred for endodontic therapy. Radiographical examination revealed a tooth having one root and two canals. Endodontic therapy was performed under aseptic conditions.

View Article and Find Full Text PDF

New endodontic materials with polymer bases may be more difficult to evaluate in cell cultures in vitro than conventional zinc oxide-eugenol cements. In order to study the morphological changes taking place in cells exposed to such materials, L929 cells and human periodontal fibroblasts were observed using scanning electron microscopic and transmission electron microscopic techniques. The morphological changes of the cells were correlated to the quantitative results observed simultaneously in cytotoxicity studies using the radiochromium release method.

View Article and Find Full Text PDF