Objective: Breast cancer is the most frequently diagnosed cancer among women, posing significant health risks. This study investigates niosome nanoparticles as a delivery system for Cyclophosphamide (CYC) and Sodium Oxamate (SO) to target apoptotic pathways in MDA-MB-231 breast cancer cells.
Methods: Lipid-based niosomes were prepared using the thin-film hydration method and characterized for size, zeta potential, and Fourier-transform infrared spectroscopy (FTIR) profiles.
Naunyn Schmiedebergs Arch Pharmacol
January 2025
Breast cancer (BC) commonly expresses estrogen receptors (ERs); hence, endocrine therapy targeting ERs is considered an effective treatment. Tamoxifen (TAM) resistance is an essential clinical complication leading to cancer progression and metastasis. This study investigated MicroRNAs (miRNAs) potentially implicated in drug resistance (miR-182-3p, miR-382-3p) or sensitivity (miR-93, miR- 142- 3p).
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
December 2024
Colorectal cancer (CRC) is the third most common malignancy worldwide. Long noncoding RNAs (lncRNAs) are involved in several pathogenic pathways related to CRC. This study aimed to compare the expression profiles of HCG11, HCG15, and HCG18 genes in CRC patients before and after chemotherapy.
View Article and Find Full Text PDFDNA Cell Biol
January 2025
Systemic lupus erythematosus is a chronic autoimmune disease that has been associated with human leukocyte antigen G (HLA-G) in previous studies on immunological diseases. This study aimed to investigate the association between three HLA-G gene polymorphisms (rs1632947, rs1233334, and rs371194629) and their impact on HLA-G mRNA expression and soluble HLA-G levels in serum. Genotyping was performed using TaqMan probe PCR.
View Article and Find Full Text PDFHuman leukocyte antigen-G (HLA-G) is a pivotal protein involved in immune regulation and tolerance, while systemic lupus erythematosus (SLE) is a multifaceted autoimmune condition influenced by genetic and environmental factors. Research indicates that variations and mutations in HLA-G may impact SLE development. This study aimed to explore the relationship between polymorphisms in the 3'-untranslated region (UTR) of the HLA-G gene and SLE.
View Article and Find Full Text PDFBackground: Inflammation contributes to cancer pathobiology through different mechanisms. Higher levels of pro-inflammatory cytokines can lead to hyperinflammation and promote cancer development and metastasis. For cancer treatment, Doxorubicin (DOX) can be encapsulated into the poly-lactic-glycolic acid (PLGA) nanoparticles.
View Article and Find Full Text PDFBackground: MS (Multiple sclerosis) is a progressive neurologic disorder often appearing in the third decade of life. MS is the most frequent demyelinating disease of the central nervous system. The development of MS is influenced by environmental, genetic, and epigenetic factors.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
October 2024
Gastric cancer, as the fifth most frequent disease and the fourth foremost cause of cancer-related death worldwide, remains a main clinical challenge due to its poor prognosis, limited treatment choices, and ability to metastasize. Combining siRNAs to suppress lncRNA with chemotherapeutic medications is a novel treatment approach that eventually increases the therapeutic efficacy of the drug while lessening its adverse effects. This study was performed with the purpose of examining the impact of inhibiting DLGAP1-AS2 expression on gastric cancer cells' drug chemosensitivity.
View Article and Find Full Text PDFInt J Hematol Oncol Stem Cell Res
January 2024
Breast cancer is identified as the most common malignancy and cause of cancer-related death worldwide. Compared with healthy controls, this study evaluated the expression level and diagnostic power of lncRNA plasma in breast cancer patients. Fifty-eight women diagnosed with invasive ductal carcinoma and fifty healthy age- matched controls were included in the study.
View Article and Find Full Text PDFOsteoarthritis (OA) is a degenerative joint disease that occurs with aging. In its late phases, it is determined by the loss of chondrocytes and the breakdown of the extracellular matrix, resulting in pain and functional impairment. Interleukin-1 beta (IL-1β) is increased in the injured joints and contributes to the OA pathobiology by inducing chondrocyte apoptosis and up-regulation of matrix metalloproteinases (MMPs).
View Article and Find Full Text PDFBackground: Alzheimer's disease (AD) is a genetic and sporadic neurodegenerative disease considered by an archetypal cognitive impairment and a decrease in less common cognitive impairment. Notably, the discovery of goals in this paradigm is still a challenge, and understanding basic mechanisms is an important step toward improving disease management. Polyadenylation (PA) and alternative polyadenylation (APA) are two of the most critical RNA processing stages in 3'UTRs that influence various AD-related genes.
View Article and Find Full Text PDFBackground: Breast cancer (BC) is the most prevalent cancer among females worldwide. Numerous studies suggest that specific RNAs play a crucial role in carcinogenesis. The primate-specific microRNA gene cluster located on the 19q27.
View Article and Find Full Text PDFIntroduction: In 1969, Li-Fraumeni syndrome (LFS), which is a rare cancer predisposition syndrome, was reported for the first time. The main problem in LFS is the mutation in the TP53 gene, which is a crucial tumor suppressor gene in the cell cycle. A hereditary syndrome is inherited in an autosomal dominant pattern.
View Article and Find Full Text PDFThe glutamine synthetase path is one of the most important metabolic pathways in luminal breast cancer cells, which plays a critical role in supplying glutamine as an intermediate in the biosynthesis of amino acids and nucleotides. On the other hand, glycolysis and its dominant substrate, glucose, are the most critical players in cancer metabolism. Accordingly, targeting these two critical paths might be more efficient in luminal-type breast cancer treatment.
View Article and Find Full Text PDFBackground: Chemotherapy is a predominant strategy for breast cancer (BC) treatment and paclitaxel (PTX) has been known as a conventional chemotherapeutic drug. However, insensitivity of BC cells to PTX limits the anti-tumor effects of this agent. MicroRNAs are closely related to BC which are suggested as therapeutic factors in the combination therapy of BC.
View Article and Find Full Text PDFBreast cancer is a prevalent cancer type among women worldwide, with the second highest incidence rate. The objective of this study was to identify a non-invasive biomarker for detecting breast cancer, and to this end, miRNA clusters were investigated as potential candidates. A micro-RNA cluster located on the X chromosome q27.
View Article and Find Full Text PDFThyroid cancer is the most common malignancy of the endocrine system. LncRNAs play critical role in various cellular processes and are associated with several diseases. CCAT2 is a lncRNA molecule overexpressed in thyroid cancer.
View Article and Find Full Text PDFBackground: Multiple sclerosis (MS) is a progressive neurodegenerative disease of the central nervous system (CNS) with varying degrees of axonal and neuronal damage. The onset and progression of the disease are influenced by several environmental and genetic variables. Long non-coding RNAs (lncRNAs) have a crucial role in the pathophysiology of MS.
View Article and Find Full Text PDFNon-coding RNAs including long non-coding RNAs (lncRNAs) and microRNAs (miRNAs) are implicated in the regulation of gene expression at transcriptional, posttranscriptional, and epigenetic levels. Several studies in cell lines, animal models, and humans, have revealed that non-coding RNAs play crucial roles in the pathogenesis of Alzheimer's disease (AD). Detailed knowledge on their mechanism of implication in the AD pathogenesis can help to develop novel therapeutic and disease management strategies.
View Article and Find Full Text PDFColorectal cancer is one of the leading causes of cancer-related deaths worldwide. The gemini nanoparticle formulation of polyphenolic curcumin significantly inhibits the viability of cancer cells. However, the molecular mechanisms and pathways underlying its toxicity in colon cancer are unclear.
View Article and Find Full Text PDFTriple Negative Breast Cancer (TNBC) is the aggressive and lethal type of breast malignancy that develops resistance to current therapies. Combination therapy has proven to be an effective strategy on TNBC. We aimed to study whether the nano-formulation of polyphenolic curcumin (Gemini-Cur) would affect the cisplatin-induced toxicity in MDA-MB-231 breast cancer cells.
View Article and Find Full Text PDFBackground: Aberrant expressions of long non-coding RNAs promote cancer development including colorectal cancer. Expression profiling of cancer-related lncRNAs may introduce new deregulated lncRNAs that might be recruited as novel platforms in diagnosis and therapy of CRC.
Methods And Results: In this study, we exploited the SBI Human LncProfiler qPCR Array to examine the expression pattern of 90 cancer-related lncRNAs in CRC samples.
RSC Adv
February 2022
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View Article and Find Full Text PDFRSC Adv
January 2022
Parkinson's disease (PD) or simply Parkinson's is a long-term degenerative disorder of the central nervous system, which mainly affects the motor system. Consequently, the detection and quantification of related biomarkers play vital roles in the early-stage diagnosis of PD. In the present study, an innovative electrochemical immunosensor based on gold nanoparticle-modified graphene towards bioconjugation with biotinylated antibody (bioreceptor) was developed for the ultra-sensitive and specific monitoring of the alpha-synuclein (α-synuclein) protein.
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