Objective: Ovarian cancer is a malignant tumor that attacks reproductive organs of women. MicroRNA is known to have an involvement in the prognosis of ovarian cancer. One of them is miR-155-5p which is down regulated and miR-324-5p which is up regulated. Chitosan is used as microRNA delivery system. The aims of this study is to find out the effects of combination microRNA encapsulated chitosan in cell line SKOV3.

Methods: Cell line SKOV3 obtained from Stem Cell and Cancer Institute (Kalbe). Mimic miR-155-5p and Antagonist miR-324-5p formulated with chitosan. Total RNA was extracted from nine samples (three as control and six as treatment), and prepared for cDNA synthesis. Expression of RNA and mRNA target was measured using q-PCR Biorad CFX96 C.100 and Gen Ex 7 software. Statistics analysis was measured using SPSS 16.0.

Results: The administration of combination microRNA encapsulated with chitosan affect the expression of miR-155-5p and miR-324-5p endogen (p <0.05). The expression of mRNA target HIF1α and GLI1 was down regulated after treatment. The correlation between expression of microRNA and mRNA target was strongly (p <0.05).

Conclusion: This study successfully presented effects of combination of mimic miR-155-5p and antagonist miR-324-5p encapsulated chitosan which be considered as a potential therapy targets for ovarium cancer.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7779436PMC
http://dx.doi.org/10.31557/APJCP.2020.21.9.2603DOI Listing

Publication Analysis

Top Keywords

encapsulated chitosan
12
ovarian cancer
12
effects combination
8
mimic mir-155-5p
8
mir-155-5p antagonist
8
antagonist mir-324-5p
8
combination microrna
8
microrna encapsulated
8
chitosan
5
combination mimic
4

Similar Publications

This study investigates a nanoparticle-based doxycycline (DOX) delivery system targeting cervical cancer cells via the CD44 receptor. Molecular docking revealed a strong binding affinity between hyaluronic acid (HA) and CD44 (binding energy: -7.2 kJ/mol).

View Article and Find Full Text PDF

Oral glucose-responsive nanoparticles loaded with artemisinin induce pancreatic β-cell regeneration for the treatment of type 2 diabetes.

J Colloid Interface Sci

January 2025

School of Life Science, South China Normal University, Guangzhou 510631 China; Guangzhou Key Laboratory of Spectral Analysis and Functional Probes, College of Biophotonics, South China Normal University, Guangzhou 510631 China; South China Normal University-Panyu Central Hospital Joint Laboratory of Translational Medical Research, Panyu Central Hospital, Guangzhou 511400 China. Electronic address:

Type 2 diabetes (T2D) is a chronic disease characterized by long-term insulin resistance (IR) and pancreatic β-cell dysfunction. Conventional T2D medication ignores pancreatic β-cell damage. In this study, we designed an oral glucose-responsive nanoparticle for pancreatic β-cell regeneration and treatment of T2D.

View Article and Find Full Text PDF

Selective G6PDH inactivation for Helicobacter pylori eradication with transformed polysulfide.

Sci China Life Sci

January 2025

CAS Engineering Laboratory for Nanozyme, Key Laboratory of Biomacromolecules, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China.

Alternative treatment for the highly prevalent Helicobacter pylori infection is imperative due to rising antibiotic resistance. We unexpectedly discovered that the anti-H. pylori component in garlic is hydrogen polysulfide (HS, n⩾2), not organic polysulfides.

View Article and Find Full Text PDF

Tea polyphenol-loaded chitosan/pectin nanoparticle as a nucleating agent for slurry ice production and its application in preservation of large yellow croaker (Pseudosciaena crocea).

Int J Biol Macromol

January 2025

College of Food Science and Technology, Zhejiang University of Technology, Hangzhou 310014, China; Zhejiang Key Laboratory of Green, Low-carbon and Efficient Development of Marine Fishery Resources, Hangzhou 310014, China; National R&D Branch Center for Pelagic Aquatic Products Processing (Hangzhou), Hangzhou 310014, China. Electronic address:

Slurry ice preparation experiences considerable supercooling, which can be mitigated by nano-nucleating agents. A nano-nucleating agent (CH/PE-TP NPs) was prepared by ultrasonication-assistant self-assembly of chitosan (CH) and pectin (PE), encapsulated with tea polyphenols (TP). Ultrasonication for 10 min downsized self-assembled aggregates from 5.

View Article and Find Full Text PDF

Cadmium translocation combined with metabolomics analysis revealed potential mechanisms of MT@MSN-CS and GSH@MSN-CS in reducing cadmium accumulation in rice (Oryza sativa L.) grains.

Environ Sci Pollut Res Int

January 2025

Key Laboratory of Water Pollution Control and Environmental Safety of Zhejiang Province, Department of Environmental Engineering, Zhejiang University, Zhejiang Province, Hangzhou, 310058, P.R. China.

Applying nano-delivery systems for phytohormones via foliar application has proven effective in reducing grain cadmium (Cd) levels in crops. However, the mechanisms underlying this reduction remain inadequately understood. This study integrated the determination of leaf photosynthetic parameters, Cd translocation analysis, and metabolomics to elucidate the effects of reduced glutathione (GSH) and melatonin (MT), delivered with or without chitosan-encapsulated mesoporous silica nanoparticles (MSN-CS), on grain Cd levels in rice.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!