Liver diseases pose a significant global health burden, with limited therapeutic options for chronic cases. Zinc oxide (ZnO) nanomaterials have emerged as promising candidates for hepatoprotection due to their antioxidant, anti-inflammatory, and regenerative properties. However, their potential remains hampered by insufficient drug loading and controlled release.
View Article and Find Full Text PDFThe motility, health quality, and membrane disorders of spermatozoa are adversely affected during the process of semen cryopreservation due to the over-production of reactive oxygen species (ROS). Cerium oxide nanoparticles (CeONPs) possess properties to scavenge ROS either by mimicking specific antioxidants or by enhancing the activities of antioxidant enzymes. Therefore, we aimed at evaluating the effects of adding the CeONPs in the TRIS-citrate-yolk extender on in-vitro antioxidant enzyme activities, spermatozoa quality attributes, and in-vivo fertility of post-thaw Beetal buck spermatozoa.
View Article and Find Full Text PDFBackground: The purpose of this study was to present a modified surgical technique involving pars plana vitrectomy with large chorioretinectomy for eyes with rupture of the globe due to severe ocular blunt trauma.
Methods: This retrospective study included consecutive patients with rupture of the globe due to blunt trauma who were treated at the King Khaled Eye Specialist Hospital (Riyadh, Saudi Arabia). All patients underwent 25-gauge pars plana vitrectomy with large chorioretinectomies involving all the tissue around the posterior scleral wounds.
Amoxicillin is the most widely used antibiotic in human medicine for treating bacterial infections. However, in the present research, extract mediated gold nanoparticles (AuNPs) were conjugated with amoxicillin (Au-amoxi) to study their efficacy against the inflammation and pain caused by bacterial infections. The formation of AuNPs and Au-amoxi conjugates were confirmed by UV-visible surface plasmon peaks at 535 nm and 545 nm, respectively.
View Article and Find Full Text PDFCopper oxide nanoparticles (CuO NPs) were synthesized through the coprecipitation method and used as nanocarriers for etoricoxib (selective COX-2 inhibitor drug) and montelukast (leukotriene product inhibitor drug) in combination therapy. The CuO NPs, free drugs, and nanoformulations were investigated through UV/Vis spectroscopy, FTIR spectroscopy, XRD, SEM, and DLS. SEM imaging showed agglomerated nanorods of CuO NPs of about 87 nm size.
View Article and Find Full Text PDFParrotiopsis jacquemontiana (Decne) Rehder aqueous extract of leaf was used for biosynthesis of AgNPs and characterized through UV-Visible spectroscopy, X-ray diffraction, Fourier-transform-infrared, diffraction light scattering, and scanning electron microscope analysis. Moderate to strong antioxidant activity during in vitro antioxidant assays for scavenging of 2,2-diphenyl-1-picryl hydrazyl (DPPH), hydroxyl (OH), nitric oxide (NO) radicals, iron chelation, and inhibition of β-carotene bleaching was recorded with minimum IC value (27.70 ± 2.
View Article and Find Full Text PDFBackground: Reports of probiotic consumption on athletes' performance are debatable due to their equivocal results. There is a need for more evidence on the effects of probiotic intake on psychological state and fitness level. Thus, this study determined the effects of daily probiotic consumption on competitive anxiety, perceived stress and mood among university badminton players, besides their fitness like aerobic capacity, strength, speed, leg power and agility.
View Article and Find Full Text PDFOphthalmic Surg Lasers Imaging Retina
April 2019
Background And Objective: To describe a safe illumination technique in advanced pediatric tractional retinal detachments.
Patients And Methods: A 50-week-old premature infant with stage 5 retinopathy of prematurity was managed utilizing this technique. The surgical technique is demonstrated using a video.
Purpose: To compare the incidence, microbial profile, management and outcomes of endophthalmitis after glaucoma drainage implant (GDI), or trabeculectomy over 2 separate time periods before and after the year 2000.
Methods: A chart review was performed for patients with endophthalmitis after trabeculectomy (trabeculectomy group) or GDI group between 1983 to 1999 (group 1) and 2000 to 2011 (group 2) at a tertiary care hospital. Data were compared between groups and time periods.
Purpose: To evaluate the function of the canaliculus with fistula after canalicular laceration repair.
Methods: Patients with monocanalicular fistula following canalicular laceration repair were evaluated with dye disappearance test (DDT). Temporary collagen plugs were used to occlude the uninvolved canaliculus in the ipsilateral eye and the corresponding canaliculus in the contralateral eye.