An ideal biomaterial in regenerative medicine should be able to regulate the stem cell proliferation without the loss of its pluripotency. Chrysin (Chr) is a naturally occurring flavone with a wide spectrum of biological functions including anti-inflammatory and anti-oxidant properties. The present study describes the influence of Chr-loaded nanofibrous mats on the regulation of proliferation and stemness preservation of adipose-derived stem cells (ADSCs).
View Article and Find Full Text PDFNanoparticle-based targeted drug delivery has the potential for rendering silibinin specifically at the favorite site using an external magnetic field. Also, it can circumvent the pitfalls of poor solubility. For this purpose, silibinin-loaded magnetic nanoparticles are fabricated, characterized and evaluated cytotoxicity and hTERT gene expression in A549 lung cancer cell line.
View Article and Find Full Text PDFArtif Cells Nanomed Biotechnol
September 2017
Chrysin, as a flavone, has showed cancer chemopreventive activity. The present study utilized the PLGA-PEG-chrysin to evaluate the expression of miR-9 and Let-7a in human gastric cells. The structure of nanoparticles and encapsulated chrysin was evaluated using H NMR, FT-IR, and SEM.
View Article and Find Full Text PDFThe side-effects observed in conventional therapies have made them unpromising in curing Hepatocellular carcinoma; therefore, developing novel treatments can be an overwhelming significance. One of such novel agents is curcumin which can induce apoptosis in various cancerous cells, however, its poor solubility is restricted its application. To overcome this issue, this paper employed dendrosomal curcumin (DNC) was employed to in prevent hepatocarcinoma in both RNA and protein levels.
View Article and Find Full Text PDFObjectives: Recently, several genes have been introduced as potential genetic markers for diabetes mellitus and coronary artery diseases (CAD).
Methods: In this case-control study, the associations of rs2241766 T/G of ADIPOQ, rs9289231 T/G of KALRN, and rs9939609 A/T of FTO polymorphisms with genetic susceptibility to CAD in type 2 diabetic (T2D) patients were investigated. A total of 224 T2D patients undergoing coronary angiography were randomly recruited into the study.
Biosens Bioelectron
June 2016
Telomerase, which has been detected in almost all kinds of cancer tissues, is considered as an important tumor marker for early cancer diagnostics. In the present study, an electrochemical method based on liposomal signal amplification platform is proposed for simple, PCR-free, and highly sensitive detection of human telomerase activity, extracted from A549 cells. In this strategy, telomerase reaction products, which immobilized on streptavidin-coated microplate, hybridized with biotinylated capture probes.
View Article and Find Full Text PDFBackground: Nano-therapy has the potential to revolutionize cancer therapy. Chrysin, a natural flavonoid, was recently recognized as having important biological roles in chemical defenses and nitrogen fixation, with anti-inflammatory and anti-oxidant effects but the poor water solubility of flavonoids limitstheir bioavailability and biomedical applications.
Objective: Chrysin loaded PLGA-PEG-PLGA was assessed for improvement of solubility, drug tolerance and adverse effects and accumulation in a gastric cancer cell line (AGS).
Artif Cells Nanomed Biotechnol
October 2016
Background: Telomerase is expressed in most of malignant cells, including lung cancer cells. The success of small interfering RNA (siRNA) in silencing of the telomerase catalytic subunit depends upon carriers ability to efficiently deliver therapeutic agent to cells with minimal toxicity and most biocompatibility. In this study, a potential carrier for efficient delivery was assessed by siRNA encapsulating into Iron MNPs modified with biodegradable polyester nanoparticles consisting of PLGA and PEG.
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