Publications by authors named "N Hesham"

Neurodegenerative diseases (NDDs) cause a progressive loss of neurons. Since NDDs are multifactorial, the precise etiology varies on the basis of the type of disease and patient history. Cohort studies and case studies have demonstrated a potential link between viral infections and the onset or progression of NDDs.

View Article and Find Full Text PDF

Therapeutic drug monitoring is an important clinical testing of the drugs to monitor their concentrations in plasma in order to guarantee their optimal impact, and to avoid any side effects resulting from drug-drug interactions. A green reversed-phase high-performance liquid chromatographic method using a photodiode array detector (RP-HPLC-PDA) was developed for the simultaneous determination of three carbapenem antibiotics (Imipenem, ertapenem, and meropenem) with the co-formulated drug (cilastatin) and contraindicated drugs (probenecid and warfarin) in spiked human plasma. The separation was achieved at 25 °C using a gradient elution of a mixture of mobile phase A: methanol and mobile phase B: phosphate buffer (pH 3.

View Article and Find Full Text PDF

Background: Gastric cancer (GC) is the second most common cause of cancer-related death worldwide. Multiple malignancies overexpress CD90, making it a helpful diagnostic and prognostic marker. CD133 is suggested to be related to poor prognosis in GC.

View Article and Find Full Text PDF

The eminent aim for advance wound management is to provide a great impact on the quality of life. Therefore, an excellent strategy for an ideal wound dressing is being developed that eliminates certain drawbacks while promoting tissue regeneration for the prevention of bacterial invasion. The aim of this study is to develop a bilayer hybrid biomatrix of natural origin for wound dressing.

View Article and Find Full Text PDF

Purpose: The aim of this study was to determine the relationship between donor tissue characteristics and surgical outcomes in patients with Fuchs endothelial dystrophy (FED) 2 years after undergoing Descemet stripping automated endothelial keratoplasty (DSAEK).

Methods: A retrospective chart review was performed identifying 70 eyes with FED that underwent DSAEK. Donor endothelial cell density (ECD), donor death to preservation time, donor storage time, donor age, and postoperative recipient ECD were evaluated.

View Article and Find Full Text PDF