Background: Breast cancer is one of the most common types of malignancies in the world. Cancer resistance is an unavoidable consequence of therapy with radiation or other modalities. Ongoing research aims to improve cancer response to therapy.
View Article and Find Full Text PDFAim: The aim of this study was to determine the proliferation of MCF-7 following irradiation or hyperthermia as alone or pre-treatment with suberosin.
Background: Radiotherapy is a major therapeutic modality for the control of breast cancer. However, hyperthermia can be prescribed for relief of pain or enhancing cancer cell death.
Background: Breast cancer is the most common invasive malignancy among women in the world. The current breast cancer therapies pose significant clinical challenges. Low-dose chemotherapy represents a new strategy to treat solid tumors in combination with natural products such as green tea catechins.
View Article and Find Full Text PDFAim: In the current in vitro study, we tried to examine the possible role of resveratrol as a sensitizer in combination with radiotherapy or hyperthermia.
Background: Breast cancer is the most common malignancy for women and one of the most common worldwide. It has been suggested that using non-invasive radiotherapy alone cannot eliminate cancer cells.
Indirubin, an ingredient in traditional Chinese medicine, is considered as an anti-cancer agent. However, due to its hydrophobic nature, clinical efficiency has been limited. Drug delivery via nanotechnology techniques open new windows toward treatment of cancerous patients.
View Article and Find Full Text PDFIn this study, we investigated whether ZnO coating on Ag nanoparticles (NPs) tunes electron flux and hole figuration at the metal-semiconductor interface under UV radiation. This effect triggers the photoactivity and generation of reactive oxygen species from Ag@ZnO NPs, which results in enhanced cytotoxic effects and apoptotic cell death in human breast cancer cells (MDA-MB231). In this context, upregulation of apoptotic cascade proteins (i.
View Article and Find Full Text PDFIn this study, biological properties of the essential oil isolated from seeds of () were evaluated. GC-MS analysis revealed Trans-Anethole (80.63%), L-Fenchone (11.
View Article and Find Full Text PDFThe World Health Organization acknowledges tuberculosis as a global threat. Tuberculosis infection is one of the top 10 causes of death worldwide. Nanotechnology and microbiology researchers are looking for new and safe nano drugs for eliminating Mycobacterium tuberculosis, the causative agent of tuberculosis.
View Article and Find Full Text PDFPhytochemical analysis of the Ferulago trifida Boiss. from Apiaceae family led to the isolation and identification of suberosin (1), isoimperatorin (2), prantschimgin (3), oxypeucedanin (4), oxypeucedanin methanolate (5), suberenol (6), 6-hydroxymethylherniarin (7), oxypeucedanin hydrate (8), ulopterol (9), bergapten (10), xanthotoxin (11), imperatorin (12) and grandivittin (13) from chloroform extracts of the roots (1-9) and fruits (1, 2, 8, 10-13) of this species. Oxypeucedanin methanolate and suberenol demonstrated a potent antioxidant power with 268.
View Article and Find Full Text PDFThe purpose of this research project was to infection of human macrophages (THP-1) cell lines by HRv strain of Mycobacterium tuberculosis (HRvMTB) and find out the ratio/dilution of mixture silver (Ag NPs) and zinc oxide nanoparticles (ZnO NPs) whose ability to eliminate phagocytized bacteria compared to rifampicin. The colloidal Ag NPs and ZnO NPs were synthesized and their characteristics were evaluated. The THP-1 cell lines were infected with different concentration of HRvMTB.
View Article and Find Full Text PDFBackground: Diabetes is a chronic disorder caused by the relative decrease in insulin production from the pancreas, tissue resistance to insulin, or both. Daily consumption of probiotics, particularly Lactobacilli, has been proposed as a new strategy for prevention or control of diabetes.
Methods: In the current study, the effects of various probiotics including Lactobacillus reuteri (L reuteri), Lactobacillus crispatus (L crispatus), and Bacillus subtilis on the levels of blood glucose, lipid, and insulin as well as haemoglobin A (HbA ) were investigated in rat models of streptozotocin (STZ)-induced diabetes and compared with metformin.
In this study, an attempt was made to develop bi-functional constructs serving both as scaffolds and potential delivery systems for application in neural tissue engineering. The constructs were prepared in two steps. In the first step, the bulks of poly (L-lactic acid) (PLLA) in 1, 4-dioxane/water (87:13) were fabricated using liquid-liquid thermally induced phase separation technique.
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