19 results match your criteria: "National Nanotechnology Centre[Affiliation]"
Gels
December 2024
National Nanotechnology Centre, National Science and Technology Development Agency, Pathumthani 12120, Thailand.
Chronic wounds represent a persistent clinical challenge due to prolonged inflammation and impaired tissue repair mechanisms. Cannabidiol (CBD), recognized for its anti-inflammatory and pro-healing properties, shows therapeutic promise in wound care. However, its delivery via lipid nanoparticles (LNPs) remains challenging due to CBD's inherent instability and low bioavailability.
View Article and Find Full Text PDFTheriogenology
January 2025
Department of Obstetrics, Gynaecology and Reproduction, Faculty of Veterinary Science, Chulalongkorn University, 39 Henri-Dunant Rd., Pathumwan, Bangkok, 10330 Thailand. Electronic address:
Surgical castration is a primary method for controlling male fertility, but it is impractical for large-scale population control of stray animals. Developing nanoparticle-mediated sterilants that induce cell apoptosis rather than necrosis is a complex and promising area of research. This study aimed to investigate the impact of intratesticular administration of alpha-mangostin encapsulated in nanostructured lipid carriers (AM-NLC) on testicular changes and any associated adverse effects over a 168-day observation period.
View Article and Find Full Text PDFPharmaceutics
April 2024
National Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, Pathumthani 12120, Thailand.
Diabetic Parkinson's disease (DP) is a progressive neurodegenerative disease with metabolic syndrome that is increasing worldwide. Emerging research suggests that cannabidiol (CBD) is a neuropharmacological compound that acts against this disease, especially CBD in nano-formulation. The safety of cannabidiol lipid nanoparticles (CBD-LNP) was evaluated by assessing in vitro cytotoxicity in neurons and therapeutic outcomes in a DP animal model, including metabolic parameters and histopathology.
View Article and Find Full Text PDFPeerJ
March 2024
Center for Research Innovation and Biomedical Informatics, Faculty of Medical Technology, Mahidol University, Nakhon Pathom, Thailand.
Stress profoundly impacts various aspects of both physical and psychological well-being. Our previous study demonstrated that venlafaxine (Vlx) and synbiotic (Syn) treatment attenuated learned fear-like behavior and recognition memory impairment in immobilized-stressed rats. In this study, we further investigated the physical, behavior, and cellular mechanisms underlying the effects of Syn and/or Vlx treatment on brain and intestinal functions in stressed rats.
View Article and Find Full Text PDFInt J Cosmet Sci
April 2024
School of Cosmetic Science, Mae Fah Luang University, Chiang Rai, Thailand.
Objective: Rice (Oryza sativa) bran waxes, the by-products of rice bran oil manufacturing, are widely used as inactive components in several preparations. Nevertheless, the function of rice bran waxes against skin ageing has never been reported. This study aimed to investigate thermal property and fatty acid profile of rice bran waxes, including rice bran soft (RBS) and hard (RBH) waxes, and the activities against skin ageing in cultured skin cells.
View Article and Find Full Text PDFMacromol Biosci
December 2023
Materials Chemistry Research Center, Department of Chemistry and Center of Excellence for Innovation in Chemistry, Faculty of Science, Khon Kaen University, Khon Kaen, 40002, Thailand.
A shear-thinning and self-healing hydrogel based on a gelatin biopolymer is synthesized using vanillin and Fe as dual crosslinking agents. Rheological studies indicate the formation of a strong gel found to be injectable and exhibit rapid self-healing (within 10 min). The hydrogels also exhibited a high degree of swelling, suggesting potential as wound dressings since the absorption of large amounts of wound exudate, and optimum moisture levels, lead to accelerated wound healing.
View Article and Find Full Text PDFJ Mater Chem B
April 2023
Center of Excellence in Biomaterial Engineering for Medical and Health, Faculty of Engineering, Chulalongkorn University, Bangkok 10330, Thailand.
Silk fibroin (SF) scaffolds have widely been used as functional materials for tissue engineering and implantation. For long-term applications, many cross-linking strategies have been developed to enhance the stability and enzymatic degradation of scaffolds. Although the biocompatibility of SF scaffolds has been investigated, less is known about the extent to which the degradation products of these scaffolds affect the host response in the long term after implantation.
View Article and Find Full Text PDFSci Rep
November 2021
Department of Chemistry, Faculty of Science, Khon Kaen University, Khon Kaen, 40002, Thailand.
Biocompatible materials that act as scaffolds for regenerative medicine are of enormous interest. Hydrogel-nanoparticle composites have great potential in this regard, however evaluations of their wound healing and safety in vivo in animal studies are scarce. Here we demonstrate that a guar gum/curcumin-stabilized silver nanoparticle hydrogel composite is an injectable material with exceptional wound healing and antibacterial properties.
View Article and Find Full Text PDFElectrophoresis
October 2021
Institute of Microengineering and Nanoelectronic (IMEN), Universiti Kebangsaan Malaysia (UKM), Bangi, Selangor, Malaysia.
Dielectrophoresis (DEP) is a technique to manipulate trajectories of polarisable particles in nonuniform electric fields by utilizing unique dielectric properties. The manipulation of a cell using DEP has been demonstrated in various modes, thereby indicating potential applications in the biomedical field. In this review, recent DEP applications in the biomedical field are discussed.
View Article and Find Full Text PDFInt J Mol Sci
June 2021
Institute of Biomedical Engineering, Faculty of Medicine, Prince of Songkla University, Songkhla 90110, Thailand.
Triple-negative breast cancer (TNBC) presents an important clinical challenge, as it does not respond to endocrine therapies or other available targeting agents. FOXM1, an oncogenic transcriptional factor, has reported to be upregulated and associated with poor clinical outcomes in TNBC patients. In this study, we investigated the anti-cancer effects of FDI-6, a FOXM1 inhibitor, as well as its molecular mechanisms, in TNBC cells.
View Article and Find Full Text PDFRSC Adv
February 2021
Department of Physics, Faculty of Science, Kasetsart University Bangkok 10900 Thailand
Cordycepin or 3'-deoxyadenosine is an interesting anti-cancer drug candidate that is found in abundance in the fungus . It inhibits cellular growth of many cancers including lung carcinoma, melanoma, bladder cancer, and colon cancer by inducing apoptosis, anti-proliferation, anti-metastasis and by arresting the cell cycle. Cordycepin has, however, poor stability and low solubility in water, resulting in loss of its bioactivity.
View Article and Find Full Text PDFJ Pharm Sci
June 2021
National Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, Pathum Thani 12120, Thailand. Electronic address:
Forkhead box M1 (FOXM1) is known to play a role in breast cancer progression. FOXM1 inhibition becomes one of the strategies in developing the novel cancer therapy. Recently, thiostrepton has been recognized as a potent FOXM1 inhibitor.
View Article and Find Full Text PDFOncol Rep
September 2019
Computational Biomodelling Laboratory for Agricultural Science and Technology (CBLAST), Faculty of Science, Kasetsart University, Bangkok 10900, Thailand.
Breast cancer is the most common type of malignancies in women worldwide, and genotoxic chemotherapeutic drugs are effective by causing DNA damage in cancer cells. However, >90% of patients with metastatic cancer are resistant to chemotherapy. The Forkhead box M1 (FOXM1) transcription factor plays a pivotal role in the resistance of breast cancer cells to chemotherapy by promoting DNA damage repair following genotoxic drug treatment.
View Article and Find Full Text PDFSci Rep
June 2019
National Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, 111 Thailand Science Park, Paholyothin Rd., Klong Luang, Pathumthani, 12120, Thailand.
Gold nanoparticles (AuNPs) have been extensively used as nanomaterials for theranostic applications due to their multifunctional characteristics in therapeutics, imaging, and surface modification. In this study, the unique functionalities of exosome-derived membranes were combined with synthetic AuNPs for targeted delivery to brain cells. Here, we report the surface modification of AuNPs with brain-targeted exosomes derived from genetically engineered mammalian cells by using the mechanical method or extrusion to create these novel nanomaterials.
View Article and Find Full Text PDFReprod Domest Anim
November 2018
National Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, Pathumthani, Thailand.
The use of male gonadal tissue as a site for the local delivery of DNA is an interesting concept. Previously, we reported synthesis, physiochemical and biological properties of gonadotropin-releasing hormone (GnRH)-conjugated chitosan as a carrier for DNA delivery to GnRH receptor-overexpressing cells. In this study, the application of modified chitosan as a potential vector for gene delivery to testicular cells was carried out.
View Article and Find Full Text PDFMol Ther Nucleic Acids
September 2018
National Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, Pathumthani, Thailand. Electronic address:
The use of the gastrointestinal tract as a site for the local delivery of DNA is an exciting prospect. In order to obtain an effective vector capable of delivering a gene of interest to target cells to achieve sufficient and sustained transgene expression, with minimal toxicity, we developed a new generation of filamentous bacteriophage. This particular bacteriophage was genetically engineered to display an arginine-glycine-aspartic acid (RGD) motif (an integrin-binding peptide) on the major coat protein pVIII and carry a mammalian DNA cassette.
View Article and Find Full Text PDFTheriogenology
March 2018
National Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, Pathumthani, Thailand. Electronic address:
The overpopulation of free-roaming companion animals has become the global crisis. The development and application of a suitable, effective, non-surgical approach for animal sterilization would have an enormous advantage over the current surgical method. The main purpose of this study was to develop and evaluate a novel nanomedicine-based chemosterilant for non-surgical castration of male companion animals.
View Article and Find Full Text PDFSci Rep
November 2017
National Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, Pathumthani, Thailand.
The overpopulation of abandoned and stray companion animals has become a global crisis. The main purpose of this study was to develop a novel nanomedicine-based antifertility compound for non-surgical castration of male animals. Mangosteen (Garcinia mangostana L) pericarp extract has been shown to exhibit anti-fertility property.
View Article and Find Full Text PDFCarbohydr Polym
February 2017
National Nanotechnology Centre (NANOTEC), National Science and Technology Development Agency, 111 Thailand Science Park, Paholyothin Rd., Klong Luang, Pathumthani 12120, Thailand. Electronic address:
The main purpose of this study was to investigate the application of modified chitosan as a potential vector for gene delivery to gonadotropin-releasing hormone receptor (GnRHR)-expressing cells. Such design of gene carrier could be useful in particular for gene therapy for cancers related to the reproductive system, gene disorders of sexual development, and contraception and fertility control. In this study, a decapeptide GnRH was successfully conjugated to chitosan (CS) as confirmed by proton nuclear magnetic resonance spectroscopy (H NMR) and Attenuated total reflectance Fourier transform infrared spectroscopy (ATR-FTIR).
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