Ethnopharmacological Relevance: Argemone mexicana L. (Papaveraceae), a weed that thrives in the tropical and subtropical areas of South and Central America, Mexico, Caribbean Islands and India. In India, it has been used traditionally to treat vesicular calculus, inflammatory conditions, and hepatobiliary disorders.
View Article and Find Full Text PDFBreast cancer is a serious concern for many women worldwide. Drug-loaded implants have shown several benefits over systemic administrations. To provide anti-cancer drugs with controlled release and reduced systemic toxicity, biodegradable implants have attracted a lot of attention.
View Article and Find Full Text PDFEthnopharmacological Relevance: Tecoma stans (L.) Juss.ex Kunth (Bignoniaceae) is mainly found in tropical and subtropical regions of Africa and Asia.
View Article and Find Full Text PDFIn recent times, there has been a notable surge in the investigation of new antibiotic substances derived from natural origins. Pleurotus eous is an edible mushroom that has various useful bioactive substances and therapeutic properties, including antimicrobial activity. The present study aims to evaluate the antimicrobial efficacy of the methanolic extract of P.
View Article and Find Full Text PDFThe intricate process of protein binding orchestrates crucial drug interactions within the bloodstream, facilitating the formation of soluble complexes. This research endeavours to improve the dissolution and oral bioavailability of Rifampicin (RMP) by strategically manipulating drug-protein binding dynamics and the hydrophobic characteristics of human serum albumin (HSA). Various precipitation techniques leveraging methanol, ammonium sulfate, and heat treatment were meticulously employed to tailor the properties of colloidal albumin (HSA NPs).
View Article and Find Full Text PDFIntroduction: Luteolin (LUT), a naturally occurring flavonoid found in vegetables, fruits, and herbal medicines, has been extensively studied for its pharmacological activities, including anti-proliferative and anticancer effects on various cancer lines. It also exhibits potent antioxidant properties and pro-apoptotic activities against human cancers. However, its therapeutic potential is hindered by its poor solubility in water (5 μg/ml at 45°C) and low bioavailability.
View Article and Find Full Text PDFMethods Appl Fluoresc
June 2024
This paper reports the effect of incorporation of Ybions on the frequency downconversion luminescence and thermal properties of triply ionised Hodoped zinc tellurite (TZ) glasses. The photoluminescence spectra of both the Ho/Ybdoped and codoped glasses have been recorded and observed a green emission band corresponding to theF,S→I(∼550 nm) transition upon various excitations. In the downconversion (DC) emission process, the back energy transfer (BET) mechanism from Hoions to Ybions has also been explored.
View Article and Find Full Text PDFThe primary factor underlying the virulence of Candida albicans is its capacity to form biofilms, which in turn leads to recurrent complications. Over-the-counter antifungal treatments have proven ineffective in eliminating fungal biofilms and the inflammatory cytokines produced during fungal infections. Chitosan nanoparticles offer broad and versatile therapeutic potential as both antifungal agents and carriers for antifungal drugs to combat biofilm-associated Candida infections.
View Article and Find Full Text PDFCervical cancer (CC) is the fourth leading cancer type in females globally. Being an ailment of the birth canal, primitive treatment strategies, including surgery, radiation, or laser therapy, bring along the risk of infertility, neonate mortality, premature parturition, etc. Systemic chemotherapy led to systemic toxicity.
View Article and Find Full Text PDFEthnopharmacological Relevance: Glinus oppositifolius (L.) Aug. DC.
View Article and Find Full Text PDFDrug delivery to the buccal mucosa is one of the most convenient ways to treat common mouth problems. Here, we propose a spray-dried re-dispersible mucoadhesive controlled release gargle formulation to improve the efficacy of chlorhexidine. The present investigation portrays an approach to get stable and free-flowing spray-dried porous aggregates of chlorhexidine-loaded sodium alginate nanoparticles.
View Article and Find Full Text PDFBackground: Dutasteride is approximately three times more potent than finasteride in treating alopecia. For reducing systemic exposure to dihydrotestosterone (DHT), researchers have shown special interest in developing topical formulations for treating androgenic alopecia. Dutasteride emulsification may lead to good skin penetration and improved availability in different lipophilic skin environments.
View Article and Find Full Text PDFBacterial vaginosis (BV) is a recurring, chronic infection that is difficult to treat due to the limited bioavailability of antimicrobials within vaginal epithelial cells. Vaginal administration, because of lower dosing and systemic exposure offers a viable option for treating vaginal infections. In this study, Metronidazole-loaded chitosan nanoparticles were synthesised employing borax (BX) or tannic acid (TA) as an antimicrobial crosslinking agent for treating BV.
View Article and Find Full Text PDFBacterial vaginosis (BV) is a recurring infection that is difficult to treat due to the limited bioavailability of antimicrobials. In this study, Metronidazole (MTZ)-loaded chitosan nanoparticles (MCSNP) were synthesized employing phytic acid (PA) as a crosslinking agent for treating bacterial vaginosis. The prepared MCSNPs were characterized for size, shape, surface charge, compatibility, cytotoxicity, biofilm inhibition, and in-vitro/in-vivo antimicrobial activities.
View Article and Find Full Text PDFDespite having a wide range of therapeutic advantages, glycyrrhizin (GL) has few commercial applications due to its poor aqueous solubility. In this study, we combined the benefits of hydroxypropyl β-cyclodextrin (HP-βCD) supramolecular inclusion complexes and electrospun nanofibers to improve the solubility and therapeutic potential of GL. A molecular inclusion complex containing GL and HP-βCD was prepared by lyophilization at a 1:2 molar ratio.
View Article and Find Full Text PDFTm; Yb:ZnTiO samples have been synthesized using a solid state reaction route. The phase, lattice parameters, crystallite size has been examined using X-ray Diffraction (XRD) and high resolution transmission electron microscopy (HRTEM). An intense peak of Yb codoped samples is observed near ∼957 nm due to the F → F transition in diffuse reflectance spectra (DRS), which confirms the presence of Yb ion in the prepared compound.
View Article and Find Full Text PDFMicroneedle (MN) technology plays a significant role in bioengineering as it allows for minimally invasive exposure to the skin via the non-invasive procedure, increased drug permeability, and improved biological molecule detectability in the epidermal layers, all while improving therapeutic safety and effectiveness. However, MNs have several significant drawbacks, including difficulty scaling up, variability in drug delivery pattern regarding the skin's external environment, blockage of dermal tissues, induction of inflammatory response at the administration site, and limitation of dosing based on the molecular weight of drug and size. Despite these drawbacks, MNs have emerged as a special transdermal theranostics instrument in clinical research to assess physiological parameters.
View Article and Find Full Text PDFThis study employed solid-state synthesis to develop the green emitting Er-Yb:NaZr(PO), NASICON material. Using Rietveld refinement, the crystallographic variables of the synthesized phosphors were precisely calculated. The upconverting phenomenon was seen with naked eye when exposed to 980 nm laser radiation.
View Article and Find Full Text PDFThe developed SnWO phosphors incorporated with Ho, Yb and Mn ions have been explored under 980 nm laser irradiation. The molar concentration of dopants has been optimized to 0.5 Ho, 3.
View Article and Find Full Text PDFThe Er/Yb:NaGd(WO) phosphors and the phosphor-in-glass (PIG) have been synthesized employing a typical approach to investigate their structural, morphological and optical properties. Several PIG samples containing different amounts of NaGd(WO) phosphor have been manufactured by sintering the phosphor and glass [TeO-WO-ZnO-TiO] frit together at 550 °C, and its impact on the luminescence characteristics has been extensively studied. It has been noticed that the upconversion (UC) emission spectra of PIG under 980 nm excitation display similar characteristic emission peaks to the phosphors.
View Article and Find Full Text PDFViral disease is a well-known cause of a significant impact on economic losses and threatens developed and developing societies. High mutation rates and the lack of ability of conventional formulations to target specific cells pose substantial hurdles to the successful treatment of viral diseases.
Methods: We conducted a preliminary search by a standard procedure. View Article and Find Full Text PDFMalaria is a life-threatening parasitic disease transmitted by the infected female Anopheles mosquito. The development of drug tolerance and challenges related to the drugs' pharmacodynamic and pharmacokinetic parameters limits the antimalarial therapeutics response. Currently, nanotechnology-based drug delivery system provides an integrative platform for antimalarial therapy by improving the drug physicochemical properties, combating multidrug resistance, and lowering antimalarial drug-related toxicity.
View Article and Find Full Text PDFOral mucositis is a serious issue in patients receiving oncological therapies. Mucosal protectants considered to be one of the preferred choices used in the management of mucositis. However, the protective efficacy of currently available mucosal protectants has been significantly compromised due to poor retention, lack of lubrication, poor biodegradability, and inability to manage secondary complications.
View Article and Find Full Text PDFMicroneedle arrays are micron-sized needles usually attached to a supporting base or patch facilitated drug delivery for systemic effects. Polyvinylpyrrolidone (PVP) is a lactam polymer containing an internal amide linkage. Because of its versatility and biocompatibility, it has been widely utilized to treat several skin, bone and eye problems.
View Article and Find Full Text PDFPsoriasis is a chronic autoimmune pathological condition characterized by hyperactivation of proinflammatory cytokines (IL-6, TNF-α, IL-17, IL-23, etc.). Severe drug-associated toxicities like hepatotoxicity and nephrotoxicity (Methotrexate), teratogenicity (Tazarotene), hypercholesterolemia (Cyclosporine) and hypercalcemia (tacalcitol), are the forefront challenges that demand an alternative approach for the treatment of psoriasis.
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