To investigate the anti-inflammatory, antioxidant, and diabetic wound healing properties of the novel topical formulation [Ferulic acid-loaded nanoemulgel (DLMGO-G)]. Ferulic acid nanoemulsion developed with lemongrass oil is investigated in diabetic wound healing. Further nanoemulsion is incorporated into 1% carbopol 934 to obtain the DLMGO-G.
View Article and Find Full Text PDFTo treat diabetic wound healing with a novel Thymoquinone (TQ) loaded nanoformulation by using combination of essentials oils. TQ nanoemulsion (NE) was developed with seabuckthorn & lavender essential oils by phase inversion method and mixture design. Further, DIAGEL is obtained by incorporating NE into 1% carbopol934.
View Article and Find Full Text PDFOsteoarthritis (OA) is a chronic joint disease that results in biomechanical and morphological changes that contribute to cartilage degradation. Ketoprofen (KP), used in the treatment of OA, is a selective inhibitor of cyclooxygenase-2 (COX-2). Topical administration of KP bypasses gastric irritation as well as first-pass metabolism and increases localized delivery.
View Article and Find Full Text PDFAim: The aim of the present review is to shed light on the nanotechnological approaches adopted to overcome the shortcomings associated with the delivery of venom peptides which possess inherent anti-cancer properties.
Background: Venom peptides although have been reported to demonstrate anti-cancer effects, they suffer from several disadvantages such as in vivo instability, off-target adverse effects, limited drug loading and low bioavailability. This review presents a comprehensive compilation of different classes of nanocarriers while underscoring their advantages, disadvantages and potential to carry such peptide molecules for in vivo delivery.
Breast cancer continues to pose a substantial global health challenge, emphasizing the critical need for the advancement of novel therapeutic approaches. Key players in the regulation of apoptosis, a fundamental process in cell death, are the B-cell lymphoma 2 (Bcl-2) family proteins, namely Bcl-2 and Bax. These proteins have garnered attention as highly promising targets for the treatment of breast cancer.
View Article and Find Full Text PDFThe wound curation dressing material should own explicit elements to aggrandize wound cessation. The cryogel of poly(vinyl alcohol) (PVA) and hyaluronic acid (HA) is deemed to promote the angiogenesis, production of extracellular matrix components, granulation, and epithelialization. The research aims to tailor and evaluate the composite PVA/HA cryogel ingrained ferulic acid-loaded nanoemulsion patch labeled as PH-FemuFrost to improve the therapeutic properties and mechanical strength of the patches.
View Article and Find Full Text PDFTargeted drug delivery is an advanced approach for active targeting of tumor that can enhance the concentration of the drug at the site of action and reduce the off-target toxicity and non-specific effects of the drug. Folate receptors (FR) are membrane-bound surface proteins, over-expressed in numerous solid tumors, folate and folate conjugates bind to FR with higher affinity. In the present investigation, we fabricated Folic acid (FA) decorated Palbociclib loaded lipid-polymer hybrid nanoparticles (FA-PLPHNPs) using quality by design (QbD) approach and evaluated its anti-cancer activity in folate receptor-positive breast cancer cell lines.
View Article and Find Full Text PDFThe current research involved the development and validation of an easy, cost-effective, and sensitive bioanalytical reverse-phase high-performance liquid chromatography method for the assessment of palbociclib (PAL) in rat plasma and kidney, liver, spleen and heart. A response surface methodology-based Box-Behnken design was used to optimize critical chromatographic conditions such as buffer pH, organic phase concentration and flow rate to attain good sensitivity, tailing factor and retention time. The conditions were: pH of buffer, 4.
View Article and Find Full Text PDFBreast cancer is reported as one of the most prevalent non-cutaneous malignancies in women. Venetoclax (VEN) is an approved BCl-2 inhibitor for the treatment of chronic myeloid leukemia with very limited oral bioavailability and exhibits an enormous impact on breast cancer. In the current investigation, venetoclax-loaded self-nanoemulsifying drug delivery systems (VEN-SNEDDS) were designed and fabricated to improve the aqueous solubility, permeability, and anticancer efficacy of VEN.
View Article and Find Full Text PDFThis investigation aims to repurpose venetoclax using hyaluronic acid-coated venetoclax nanocrystals (HA-VEN-NCs) to target breast cancer. An antisolvent precipitation method was used to fabricate the nanocrystals and optimize them using central composite design. Hyaluronic acid (HA)-coated and -uncoated nanocrystals were compared in terms of drug release, cell line studies, CD44-expressing breast tumor cell binding capability and anticancer activity.
View Article and Find Full Text PDFBrinzolamide is an effective carbonic anhydrase inhibitor widely used in glaucoma therapy but limits its application due to inadequate aqueous solubility and permeability. The aim of the present research work is the development and characterization of brinzolamide-loaded ultradeformable bilosomes to enhance the corneal permeation of the drug. These ultradeformable bilosomes were prepared by ethanol injection method and evaluated for physicochemical properties, particle size, morphology, drug release, ultra-deformability, corneal permeation, and irritation potential.
View Article and Find Full Text PDFOur main aim is in the present investigation, development and evaluation of seabuckthorn oil-based Emulgel formulation for psoriasis therapy. Anti-psoriatic activity of the SeaEmulgel was studied using Imiquimod-induced psoriasis-like inflammation model Balb/c mice and parameters such as PASI score, ear thickness, spleen to body weight index including histological staining studies, enzyme-linked immune sorbent assay (ELISA), skin compliance and safety evaluation of sea buckthorn oil was performed. The globule size and PDI of sea buckthorn oil emulsion were found to be 172.
View Article and Find Full Text PDFMucoadhesive nanoparticles offer prolonged drug residence time at the corneal epithelium by adhering to the mucous layer of the eye. Here, in this research investigation, voriconazole-loaded chitosan mucoadhesive nanoparticles (VCZ-MA-NPs) were modified to mucous-penetrating nanoparticles (VCZ-MP-NPs) by coating them with anionic polymer sodium alginate. The ionic gelation method was utilized to prepare mucoadhesive chitosan nanoparticles, which were further coated with sodium alginate to obtain the surface properties essential for mucous penetration.
View Article and Find Full Text PDFEssential oils consist of oxygenated structures of secondary metabolites of aromatic plants with anti-psoriatic activities. Tea tree oil (TTO) is an essential oil with good anti-microbial and anti-inflammatory properties, exhibiting reduced levels of IL-1, IL-8, and PGE 2. Thymoquinone (TMQ) is popular herb in traditional medicine with known therapeutic benefits in several diseases and ailments.
View Article and Find Full Text PDFBreast cancer is the most prevalent non-cutaneous malignancy in women, with greater than a million new cases every year. In the last decennium, numerous diagnostic and treatment approaches have been enormously studied for Breast cancer. Among the different approaches, nanotechnology has appeared as a promising approach in preclinical and clinical studies for early diagnosis of primary tumors and metastases and eradicating tumor cells.
View Article and Find Full Text PDFPurpose: Cancer is one of the most common and fatal disease, chemotherapy is the major treatment against many cancer types. The anti-apoptotic BCL-2 protein's expression was increased in many cancer types and Venetoclax (VLX; BCL-2 inhibitor) is a small molecule, which selectively inhibits this specified protein. In order to increase the clinical performance of this promising inhibitor as a repurposed drug, polymeric mixed micelles formulations approach was explored.
View Article and Find Full Text PDFPoor aqueous solubility of drugs is still a foremost challenge in pharmaceutical product development. The use of lipids in designing formulations provides an opportunity to enhance the aqueous solubility and consequently bioavailability of drugs. Pre-dissolution of drugs in lipids, surfactants, or mixtures of lipid excipients and surfactants eliminate the dissolution/dissolving step, which is likely to be the rate-limiting factor for oral absorption of poorly water-soluble drugs.
View Article and Find Full Text PDFChondroitin Sulfate (CS) is an anionic hetero polysaccharide possessing anti-inflammatory, antioxidant, antitumor, anticoagulant and antithrombogenic activities. It is biodegradable and biocompatible in nature. Further, it inherits the ability of active and subcellular targeting due to its affinity for CD 44 receptors and glycosylation enzymes, which are overexpressed on the surface of tumor cells and intracellular organelles respectively.
View Article and Find Full Text PDFRecently, microfabrication technology has been developed to increase the permeability of drugs for transdermal delivery. Microneedles are ultra-small needles usually in the micron size range (different dimensions in micron), generate pores, and allow for delivery of local medication in the systemic circulation via skin. The microneedles have been available in dissolving, solid, coated, hollow, and hydrogel-based microneedles.
View Article and Find Full Text PDFThe recent corona virus disease (COVID-19) outbreak has claimed the lives of many around the world and highlighted an urgent need for experimental strategies to prevent, treat and eradicate the virus. COVID-19, an infectious disease caused by a novel corona virus and no approved specific treatment is available yet. A vast number of promising antiviral treatments involving nanotechnology are currently under investigation to aid in the development of COVID-19 drug delivery.
View Article and Find Full Text PDFThe topical route is the most preferred one for administering drugs to eyes, skin and wounds for reaching enhanced efficacy and to improve patient compliance. Topical administration of drugs via conventional dosage forms such as solutions, creams and so forth to the eyes is associated with very low bioavailability (less than 5%) and hence, we cannot rely on these for delivering drugs to eyes more efficiently. An intravitreal injection is another popular drug delivery regime but is associated with complications like intravitreal hemorrhage, retinal detachment, endophthalmitis, and cataracts.
View Article and Find Full Text PDFPolymer-drug conjugates (PDC) have exhibited clinical and commercial success in the field of drug delivery. A polymeric backbone, linker, targeting moiety, and drug constitute the building blocks of PDCs. Current attention is focusing on natural polymeric carriers, in particular the concept of graft copolymers, such as a combination of polymers and polysaccharides, to explore dual benefits such as combined vehicles and targeting moieties.
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