Aim: Given cofounders, this retrospective study investigates the correlation between hyponatremia status and hematocrit (Hct) changes, as well as the clinical utility of these two prognosticators in relation to overall health status.
Methods: The study was retrospectively conducted on adult hemodialysis (HD) patients at the King Hussein Medical Center in Amman, Jordan, from 2015 to 2022. It looked at how sodium (Na) levels, the hematocrit-to-hemoglobin ratio (HHR), and outcomes of interest were related.
Protein kinases (PKs) including RAF, perform a principal role in regulating countless cellular events such as cell growth, differentiation, and angiogenesis. Overexpression and mutation of RAF kinases are significant contributors to the development and spread of cancer. Therefore, RAF kinase inhibitors show promising outcomes as anti-cancer small molecules by suppressing the expression of RAF protein, blocking RAS/RAF interaction, or inhibiting RAF enzymes.
View Article and Find Full Text PDFBackground: Coronavirus disease 19 (COVID-19), an infectious disease resulting from a virus known as severe acute respiratory syndrome coronavirus 2 (SARS-COV-2), was discovered in China in 2019 and causes several mild to moderate respiratory conditions. This study aimed to reveal the changes in serum interleukin-10 (IL-10) and other parameters in Iraqi COVID-19 patients compared with healthy controls by studying the effects of enoxaparin and evaluating the potential of IL-10 as a disease activity marker.
Methods: This was a case-control study that included 180 samples: 90 patients hospitalized with COVID-19 from November 2022 to 20 April 2023 (40 patients had never used enoxaparin, whereas 50 patients had taken enoxaparin) and 90 healthy, age- and sex-matched control.
Herein, we report a facile process for the preparation of styrene and methyl-methacrylate copolymer nanocomposites containing reduced graphene oxide and silver nanoparticles ((R-(GO-(PS-PMMA))/AgNPs)) by using (i) microwave irradiation (MWI) to obtain R-(GO-(PS-PMMA))/AgNPs and (ii) the in situ bulk polymerization technique to produce RGO/AgNPs-(PS-PMMA). Various characterization techniques, including FT-IR, XPS, Raman spectroscopy, XRD, SEM, HR-TEM, DSC, and TGA analysis, were used to characterize the prepared nanocomposites. The Berkovich nanoindentation method was employed to determine the hardness and elastic modulus of the nanocomposites.
View Article and Find Full Text PDFActa Pharm Hung
September 1997
A new crystalline form and a solvate of glibenclamide were prepared and characterized by hot-stage microscopy, DSC, IR, scanning electron microscope, X-ray powder diffraction and dissolution studies. From I, III and the solvate which melt at 174.4, 153.
View Article and Find Full Text PDFThe conventional radiographs and urgent short tau inversion recovery (STIR) magnetic resonance image (MRI) examinations of 27 consecutive patients with occult bony injuries were prospectively analysed over a 12 month period. A STIR MRI study was undertaken where the plain films were normal (n = 15) or inconclusive (n = 12) and where the patients' clinical setting was highly suggestive of an underlying bony injury. In six patients, MRI only revealed soft-tissue injuries or joint effusions and did not demonstrate any bony injury but in the remainder fractures or bone contusions were shown to be present.
View Article and Find Full Text PDFThe association of a right pneumothorax and a pneumopericardium due to non-penetrating trauma is exceedingly unusual. A patient with both complications presented 7 hours after a motorcycle accident. These were detected incidentally on a scout film for CT for lumbar fractures and both resolved entirely and simultaneously after chest tube insertion in the right pleural space.
View Article and Find Full Text PDFA dermoid cyst, arising from the posterior aspects of the prostate and seminal vesicles, and extending into the pelvis to masquerade as a full bladder, must be exceedingly rare. Ultrasound, computed tomography and especially magnetic resonance imaging (MRI) proved to be invaluable in making the diagnosis, and MRI in particular was very useful in providing an anatomical road map for surgery.
View Article and Find Full Text PDFThe granuloma-tissue formation inhibiting activity of various fractions of an extract of the aerial parts of Withania somnifera were established using subcutaneous cotton-pellet implantation in rats. Antiinflammatory activity was retained in the methanolic fractions of the plant extract and was comparable to that of a 5 mg/kg dose of hydrocortisone sodium succinate. Activity was attributed to the high content of biologically active steroids in the plant, of which withaferin A is known to be a major component.
View Article and Find Full Text PDFUrachal cyst is rather a rare lesion with interesting and different ways of presentation. More urachal cysts are being shown by ultrasound and computed tomography, and their criteria for diagnosis are discussed.
View Article and Find Full Text PDFFour cases are described in which large bowel calcification was demonstrated on CT. All four patients had mixed infection by Schistosoma haematobium and mansoni, the latter being responsible for this abnormality. Intestinal calcification by S.
View Article and Find Full Text PDFFive plants (Myrtus communis, Apium graveolens, Matricaria chamomilla, Withania somnifera and Achillea santolina) grown in Iraq were assessed for their anti-inflammatory activity on intact rats by measuring the suppression of carrageenan-induced paw edema produced by 1/10 of the intraperitoneal LD50 doses for the respective 80% ethanol extracts. Acetylsalicylic acid was used as the standard drug. Results showed that the plants possessed varying degrees of anti-inflammatory activity and were classified in the following descending order of activity: W.
View Article and Find Full Text PDFDissolution and absorption rates (in vitro); clearance from blood and elimination rates of N-nitrosoephedrine (NEP) and N-nitrosopseudophedrine (NPEP) in mice were determined. The two isomers obeyed first-order kinetics and from the slope of the regression line, the rate constant for each study was obtained. These constants were 0.
View Article and Find Full Text PDFThe suggestion that the biological response to an oily intramuscular injection of testosterone ester is regulated by rapid accumulation of the steroid in body fat, followed by a slow release, has been tested by comparing the release rates of 14C-labelled testosterone propionate from different solvents following intramuscular injection into rats. Disappearance from the injection site was rectilinearly related to in-vitro partition coefficients, but elimination of radioactivity in urine and faeces was significantly longer, and the same for all four solvents. Testosterone and testosterone propionate were found in equal concentration in body fat, 2 and 3 days after injection, but their concentrations were too low to form an effective depot.
View Article and Find Full Text PDFN-Nitrosoephedrine (NEP) and N-nitrosopseudoephedrine (NPEP) were synthesised at 5 degrees C using different concentrations of various acids. The reaction with acetic acid gave the highest yield (85%) of N-nitrosamine. Ephedrine and pseudoephedrine were reacted with nitrite under physiological conditions (37 degrees C, pH 1-3) to form NEP and NPEP.
View Article and Find Full Text PDF