Publications by authors named "Marwa Abu-Serie"

A series of triazole-tethered triazines bearing pharmacophoric features of DNA-targeting agents and non-hydroxamate MMPs inhibitors were synthesized and screened against HCT-116, Caco-2 cells, and normal colonocytes by MTT assay. and surpassed doxorubicin against HCT-116 cells regarding potency (IC = 0.87 and 1.

View Article and Find Full Text PDF

The production of value-added bio-compounds from rejuvenated sources and their recruitment for healthcare services are paramount objectives in the agenda of white biotechnology. Hereupon, the current study focused on economic production of single cell oils (SCOs) from oleaginous fungi Alternaria sp. (A-OS) and Drechslera sp.

View Article and Find Full Text PDF

The unique structure of spirooxindoles and their ability to feature various pharmacophoric motifs render them privileged scaffolds for tailoring new multitarget anticancer agents. Herein, a stereoselective multicomponent reaction was utilized to generate a small combinatorial library of pyrazole-tethered spirooxindoles targeting DNA and CDK2 with free radical scavenging potential as an extra bonus. The designed spirooxindoles were directed to combat NSCLC inducing apoptosis and alleviating oxidative stress.

View Article and Find Full Text PDF

Cisplatin remains the unchallenged standard therapy for NSCLC. However, it is not completely curative due to drug resistance and oxidative stress-induced toxicity. Drug resistance is linked to overexpression of matrix metalloproteinases (MMPs) and aberrant calcium signalling.

View Article and Find Full Text PDF

Metastatic hepatocellular carcinoma (HC) is a serious health concern. The stemness of cancer stem cells (CSCs) is a key driver for HC tumorigenesis, apoptotic resistance, and metastasis, and functional mitochondria are critical for its maintenance. Cuproptosis is Cu-dependent non-apoptotic pathway (mitochondrial dysfunction) via inactivating mitochondrial enzymes (pyruvate dehydrogenase "PDH" and succinate dehydrogenase "SDH").

View Article and Find Full Text PDF

A series of new 1,2,4-oxadiazole-based derivatives were synthesized and evaluated for their anti-AD potential. The results revealed that eleven compounds (1b, 2a-c, 3b, 4a-c, and 5a-c) exhibited excellent inhibitory potential against AChE, with IC values ranging from 0.00098 to 0.

View Article and Find Full Text PDF
Article Synopsis
  • Melanoma is a serious health concern, and the study examines the combination of disulfiram (DS) and copper (Cu) for a safer and more effective cancer treatment via encapsulation in a polyvinyl alcohol (PVA) scaffold.
  • The DS-Cu@PVA scaffold was created using an electrospinning technique and analyzed for its properties, showing successful encapsulation and minimal changes to PVA's structure.
  • Results indicated that the scaffold is biocompatible and effective at inducing apoptosis in melanoma cells while maintaining low toxicity to normal skin cells, suggesting a promising approach for melanoma treatment.
View Article and Find Full Text PDF

A library of 16 3-benzyl- -substituted quinoxalin-2-ones was synthesized as -substituted quinoxalines and quinoxaline-triazole hybrids via click reaction. These compounds were tested for their anticancer activity via MTT assay on HCT-116 and normal colonocyte cell lines to assess their cytotoxic potentials and safety profiles. Overall, compounds , , , and were found to be promising anticolorectal cancer agents; they exhibited remarkable cytotoxicity (IC 0.

View Article and Find Full Text PDF

Novel amphiphilic nanoconjugates of hyaluronic acid (HA), 50 kDa (HA) and 100 kDa (HA), and the lipopeptide biosurfactant surfactin (SF) were developed for potential anticancer applications. Physicochemical characterization indicated the formation of an ester conjugate (HA: SF molar ratio 1: 40) with the HA-SF derivative exhibiting higher degree of substitution, hydrolytic stability, and surface activity. Self-assembly resulted in nanomicelles with smaller size and greater negative charge relative to SF micelles.

View Article and Find Full Text PDF

Combinations of apoptotic inducers are common clinical practice in breast cancer. However, their efficacy is limited by the heterogeneous pharmacokinetic profiles. An advantageous alternative is merging their molecular entities in hybrid multitargeted scaffolds exhibiting synergistic activities and uniform distribution.

View Article and Find Full Text PDF

The development of effective therapy for eradicating glioblastoma stem cells remains a major challenge due to their aggressive growth, chemoresistance and radioresistance which are mainly conferred by aldehyde dehydrogenase (ALDH)1A1. The latter is the main stemness mediator via enhancing signaling pathways of Wnt/β-catenin, phosphatidylinositol 3-kinase/AKT, and hypoxia. Furthermore, ALDH1A1 mediates therapeutic resistance by inactivating drugs, stimulating the expression of drug efflux transporters, and detoxifying reactive radical species, thereby apoptosis arresting.

View Article and Find Full Text PDF

CCl toxicity is a fatal condition that can cause numerous organ dysfunctions. We evaluated and compared the protective effects of cuminaldehyde (CuA), thymoquinone (TQ), and gallic acid (GA) on CCl-induced pulmonary and renal toxicity in rats. The impacts of these compounds on CCl-induced oxidative stress, inflammation, and morphological alterations were examined.

View Article and Find Full Text PDF

Hepatocellular carcinoma (HCC) is an aggressive tumor and one of the most challenging cancers to treat. Here, we evaluated the in vitro and in vivo ameliorating impacts of seedless black Vitis vinifera (VV) polyphenols on HCC. Following the preparation of the VV crude extract (VVCE) from seedless VV (pulp and skin), three fractions (VVF1, VVF2, and VVF3) were prepared.

View Article and Find Full Text PDF

This study discusses the synthesis and use of a new library of spirooxindole-benzimidazole compounds as inhibitors of the signal transducer and activator of p53, a protein involved in regulating cell growth and cancer prevention. The text includes the scientific details of the [3 + 2] cycloaddition (32CA) reaction between azomethine ylide and ethylene within the framework of Molecular Electron Density Theory. The mechanism of the 32CA reaction proceeds through a process, with emphasis on the highly asynchronous transition state structure.

View Article and Find Full Text PDF

Cancer stem cells' (CSCs) resistance to 5-fluorouracil (Fu), which is the main obstacle in treating colon cancer (CC), can be overcome by ferroptosis. The latter, herein, can be triggered by FeO nanoparticles (inducer of iron accumulation) and diethyldithiocarbamate-inhibited glutathione system and aldehyde dehydrogenase (ALDH1A1-maintained stemness, therapeutic resistance and metastasis).  Nanocomplex of FeO nanoparticles and diethyldithiocarbamate (FD) was used in combination with Fu to investigate its potential synergistic anti-CSC influence using CC spheroid models.

View Article and Find Full Text PDF

The current study investigated the ameliorating impact of GA water extract (GAE) on CCl-induced nephrotoxicity in renal cells and tissue by comparing its effectiveness with the Ketosteril (Ks) drug in restoring oxidative stress and necroinflammation. The cell morphology, necrosis, and redox state were evaluated in Vero cells. The influence of GAE on CCl-induced oxidative stress, inflammation, and necrosis was examined in rats.

View Article and Find Full Text PDF

Non-small cell lung cancer (NSCLC) continues to be a leading cause of cancer death. Its fatality is associated with angiogenesis and metastasis. While VEGFR inhibitors are expected to be the central pillar for halting lung cancer, several clinical reports declared their subpar activities as monotherapy.

View Article and Find Full Text PDF

To date, no total curative therapy for hepatocellular carcinoma (HCC) is available. This study aimed to evaluate the anticancer effect of black Vitis vinifera (VV) seed oil saponifiable (Sap) fraction (BSap) using five different cancer cell lines. The apoptotic and anti-inflammatory impacts of BSap on the cell line with the highest cytotoxic effect were studied.

View Article and Find Full Text PDF

New aromatic -alkyl pyridine derivatives were designed and synthesised as Proviral Integration Moloney (PIM)-1 kinase inhibitors. and showed potent anticancer activity against NFS-60, HepG-2, PC-3, and Caco-2 cell lines and low toxicity against normal human lung fibroblast Wi-38 cell line. Moreover, and induced apoptosis in the four tested cancer cell lines with high percentage.

View Article and Find Full Text PDF

Monoamine oxidases (MAOs) and vascular endothelial growth factor receptor-2 (VEGFR-2) are promoters of colorectal cancer (CRC) and central signaling nodes in epithelial-mesenchymal transition (EMT) induced by activating hypoxia-inducible factors (HIFs). Herein, a novel series of rationally designed triazole-tethered quinoxalines were synthesized and evaluated against HCT-116 CRC cells. The tailored scaffolds combine the pharmacophoric themes of both VEGFR-2 inhibitors and MAO inhibitors.

View Article and Find Full Text PDF

In this work, Tamarindus indica (T. indica)-loaded crosslinked poly(methyl methacrylate) (PMMA)/cellulose acetate (CA)/poly(ethylene oxide) (PEO) electrospun nanofibers were designed and fabricated for wound healing applications. T.

View Article and Find Full Text PDF

Plant proteins have become attractive for biomedical applications such as wound dressing and drug delivery. In this research, nanofibers from pristine zein (plant protein) and zein loaded with tungsten oxide (WO) were prepared (WO@zein) using less toxic solvents (ethanol and acetic acid). Morphological and biological properties of the zein nanofiber were determined.

View Article and Find Full Text PDF