Cancer is one of the leading causes of morbidity and mortality worldwide. One of the primary causes of cancer development and progression is epigenetic dysregulation, which is a heritable modification that alters gene expression without changing the DNA sequence. Therefore, targeting these epigenetic changes has emerged as a promising therapeutic strategy.
View Article and Find Full Text PDFThe development of new forms of existing APIs with enhanced physicochemical properties is critical for improving their therapeutic potential. In this context, ionic liquids (ILs) and deep eutectic solvents (DESs) have gained significant attention in recent years due to their unique properties and potential for solubility enhancement. In this study, we explore the role of different counterparts in the formation of IL/DESs with piperine (PI), a poorly water-soluble drug.
View Article and Find Full Text PDFBioassay-guided fractionation approach led to identification of two novel compounds; (4-(hydroxymethyl)-3-methoxy-1H-pyrazol (1) and mycalene (2), alongside with four known metabolites; octadecane (3), hexatriacontane (4), 1-heneicosanol (5) and heptatriacontanoic acid (6) from the Red Sea marine sponge Hemimycale sp. The ethyl acetate fraction showed a noticeable cytotoxic activity against the lung cancer cell line (A549) with IC value of 75.54 µg/ mL.
View Article and Find Full Text PDFThe in-vitro anti-proliferative evaluation of Sinularia levi total extract against three cell lines revealed its potent effect against Caco-2 cell line with IC50 3.3 μg/mL, followed by MCF-7 and HepG-2 with IC50 6.4 μg/mL and 8.
View Article and Find Full Text PDFCancer is a major disease that threatens human health all over the world. Intervention and prevention in premalignant processes are successful ways to prevent cancer from striking. On the other hand, the marine ecosystem is a treasure storehouse of promising bioactive metabolites.
View Article and Find Full Text PDFThe current study investigated the scabicidal potential of Egyptian mandarin peel oil (Citrus reticulata Blanco, F. Rutaceae) against sarcoptic mange-in-rabbits. Analysis of the oil's GC-MS identified a total of 20 compounds, accounting for 98.
View Article and Find Full Text PDFExtracellular signal-regulated kinase 2 (ERK-2) is a serine/threonine protein kinase in eukaryotic cells and belongs to the mitogen-activated protein kinase (MAPK) family. An activated form of ERK-2 phosphorylates substrates in the nucleus or cytoplasm and causes specific proteins to be expressed or activated, regulating cell proliferation, differentiation and other functions. Caffeic acid (3,4 - dihydroxy cinnamic acid), as previously reported, directly interacts with ERK-2 and reduces its effects .
View Article and Find Full Text PDFJ Biomol Struct Dyn
August 2024
The recent outbreak of the Ebola virus (EBOV) has marked it as one of the most severe health threats globally. Among various anti-EBOV inhibitors studied, galidesivir (BCX4430) has shown remarkable efficacy. This study aims to identify novel potential anti-EBOV drugs among galidesivir analogs, focusing on the Zaire ebolavirus (Z-EBOV), which exhibits a mortality rate of 90%.
View Article and Find Full Text PDFNovel drugs are desperately needed in order to combat a significant challenge due to chemo-therapeutic resistance and bad prognosis. This research aimed to assess the anticancer activity of a newly synthesized ciprofloxacin Mannich base (CMB) on ovarian cancer (OVCAR-3) and lung cancer (A-549) cell lines and to investigate probable involved molecular mechanisms. The cytotoxic and pro-apoptotic impact of CMB on both cell lines was investigated using MTT assay, Annexin V assay, and cell cycle analysis, as well as caspase-3 activation.
View Article and Find Full Text PDFScabies is an invasive skin condition caused by mites. The present study investigates the antiscabies potential of coconut seed extract (CSE) in rabbits. GC-MS analysis of the seed oil identified 17 known compounds, while CSE phytochemical investigation afforded 4 known ones.
View Article and Find Full Text PDFFluoroquinolones (FQs) are synthetic broad-spectrum antimicrobial agents that have been recently repurposed to anticancer candidates. Designing new derivatives of FQs with different moieties to target DNA topoisomerases could improve their anticancer efficacy. The present study aimed to synthesize a novel ciprofloxacin derivative, examine its anticancer activity against HepG2 and A549 cancer cells, and investigate the possible molecular mechanism underlying this activity by examining its ability to inhibit the topo I/II activity and to induce the apoptotic and necro-apoptotic pathways.
View Article and Find Full Text PDFCurr Issues Mol Biol
October 2022
(1) Background: SARS-CoV-2 Omicron BA.1 is the most common variation found in most countries and is responsible for 99% of cases in the United States. To overcome this challenge, there is an urgent need to discover effective inhibitors to prevent the emerging BA.
View Article and Find Full Text PDFMoringa oleifera Lam. (Moringaceae) is an adaptable plant with promising phytoconstituents, interesting medicinal uses, and nutritional importance. Chemical profiling of M.
View Article and Find Full Text PDFInflammation is a critical defensive mechanism mainly arising due to the production of prostaglandins via cyclooxygenase enzymes. This study aimed to examine the anti-inflammatory activity of fatty acid glucoside (FAG), which is isolated from Ficus benghalensis against lipopolysaccharide (LPS)-stimulated RAW 264.7 macrophages.
View Article and Find Full Text PDFNatural products and traditional medicine products with known safety profiles are a promising source for the discovery of new drug leads. Natural products as sesame were reported to exhibit potential to protect from COVID-19 disease. In our study, the total methanolic extract of L.
View Article and Find Full Text PDFKeratitis is a global health issue that claims the eye sight of millions of people every year. Dry eye, contact lens wearing and refractive surgeries are among the most common causes. The resistance rate among fluoroquinolone antibiotics is >30%.
View Article and Find Full Text PDFThis study evaluates the efficacy of vas ligation in enhancing sperm retrieval in nonobstructive azoospermia cases, by accumulating intratesticular spermatozoa. Fifty-six mature male rats with equally sized testes were included in this study. Forty-six were in the study group, and 10 were in the control group.
View Article and Find Full Text PDFThe design, synthesis and identification of a novel series of Mannich bases of ciprofloxacin was reported. Naphthol derivatives 2a and 2b showed highly potent cytotoxic activity among the tested compounds. Compound 2a showed broad spectrum antiproliferative activity with GI of 2.
View Article and Find Full Text PDFStudy Objective: The Miller and Wis-Hipple size 1 blades are widely used for laryngoscopy in children and the C-MAC straight blade is used increasingly in young children, although the glottic views with these blades have not been compared. To determine whether the glottic views with these blades are equivalent.
Design: Equivalent study.
Introduction: In cases of explantation and delayed reimplantation of an infected penile prosthesis, the scarring that afflicts the corporal bodies renders reimplantation difficult and risky, with potential loss in penile size.
Aim: Mitomycin C is an antitumor, antibiotic agent with a potent antifibrotic action that can be used to limit corporal scarring following explantation with the aim of achieving easy and safe subsequent reimplantation, in addition to preserving penile size.
Methods: This was a prospective study involving 5 patients with infected penile prostheses who were referred to our tertiary implantation center.
Introduction: A shorter penis is a frequent complaint following penile prosthesis implantation (PPI), and a large redundant suprapubic fat pad can conceal the penis and possibly compromise patient and partner satisfaction with length.
Aim: To evaluate feasibility and outcome of same-session, same-incision, PPI and suprapubic lipectomy (SPL).
Methods: In 22 patients, SPL was performed through an abdominal crease incision.
Many patients complain of shortened length following penile prosthesis implantation. Dorsal phalloplasty (DP) can accompany prosthesis placement to mitigate this complaint by resulting in more visible penis outside the plane of the patient's body. DP is done through the same incision.
View Article and Find Full Text PDFIntroduction: Botulinum toxin type A (BoNT-A) has been used to treat several striated and smooth muscle disorders. During the past year, human and animal studies conducted in Egypt and Canada by two different groups of investigators have suggested a possible role for the intracavernosal injection of BoNT-A in the treatment of erectile dysfunction (ED).
Aim: To discuss BoNT-A and its current medical uses, the rationale for its new potential use in the treatment of ED, and the available evidence and concerns.
Introduction: Hidden penis, inconspicuous and concealed penis are synonyms for the same entity "buried penis" where the penile shaft is hidden below the surface of the prepubic fat to an extent that gives an impression of a short penis, despite corporeal length being normal.
Aim: The aim of our work is the reduction in the amount of the suprapubic fat by liposuction to reveal the buried penis and assess the results, patient satisfaction and possible complications.
Methods: The procedure of suprapubic liposuction was carried out on ten men who were attending the outpatient clinic of Andrology complaining of small-sized penis.