Metallodrugs: Synthesis, mechanism of action and nanoencapsulation for targeted chemotherapy.

As a multifactorial and heterogeneous disease, cancer has a high mortality rate, and the search for more effective treatments is an enormous challenge. Metal coordination compounds open a range of possibilities that conventional organic and biological molecules can no longer fulfil due to increasing drug resistance. Metallodrugs still have tremendous potential to help overcome drug resistance and find new cures in medicine, considering that at least 25 metallic elements participate in healthy functioning of the human body.

Nanoengineered Platform-Based Microenvironment-Triggered Immunotherapy in Cancer Treatment.

The immune system and cancer cells interact intricately during the growth of tumors, and the dynamic interplay between immune activation and suppression greatly influences the cancer outcome. Natural killer cells (NK), cytotoxic T lymphocytes (CTLs) and Dendritic cells (DC), employ diverse mechanisms, to combat cancer. However, the challenges posed by factors such as chronic inflammation and the immunosuppressive tumor microenvironment (TME) often hinder immune cells' ability to detect and eliminate tumors accurately.

Unleashing the power of polymeric nanoparticles - Creative triumph against antibiotic resistance: A review.

Antibiotic resistance (ABR) poses a universal concern owing to the widespread use of antibiotics in various sectors. Nanotechnology emerges as a promising solution to combat ABR, offering targeted drug delivery, enhanced bioavailability, reduced toxicity, and stability. This comprehensive review explores concepts of antibiotic resistance, its mechanisms, and multifaceted approaches to combat ABR.

Co-rotating twin screw process for continuous manufacturing of solid crystal suspension: A promising strategy to enhance the solubility, permeation and oral bioavailability of Carvedilol.

Background: In the current work, co-rotating twin-screw processor (TSP) was utilized to formulate solid crystal suspension (SCS) of carvedilol (CAR) for enhancing its solubility, dissolution rate, permeation and bioavailability using mannitol as a hydrophilic carrier.

Methods: molecular dynamics (MD) studies were done to simulate the interaction of CAR with mannitol at different kneading zone temperatures (KZT). Based on these studies, the optimal CAR: mannitol ratios and the kneading zone temperatures for CAR solubility enhancement were assessed.

Fostering the unleashing potential of nanocarriers-mediated delivery of ocular therapeutics.

Ocular delivery is the most challenging aspect in the field of pharmaceutical research. The major hurdle for the controlled delivery of drugs to the eye includes the physiological static barriers such as the complex layers of the cornea, sclera and retina which restrict the drug from permeating into the anterior and posterior segments of the eye. Recent years have witnessed inventions in the field of conventional and nanocarrier drug delivery which have shown considerable enhancement in delivering small to large molecules across the eye.

Development and evaluation of multi-functionalized sialic acid conjugated asiatic acid nanoconstruct to mitigate cognitive deficits in Alzheimer's disease.

Sialic acid (SA) serves a critical role in neuronal repair and cognitive functions. SA is a nine-carbon carboxylated sugar with a glycoconjugate cap that acts as a ligand and surface decoration with SA facilitates delivery to the target site. The present research aimed to develop SA surface modified AA nanostructured lipid carrier (NLCs) with carbodiimide conjugation method.

Cationic biopolymer decorated Asiatic Acid and extract incorporated liposomes for treating early-stage Alzheimer's disease: An and investigation.

 Asiatic acid (AA) is a naturally occurring triterpenoid derivative of (CA) with neuroprotective effect. The study aimed to design an ideal oral drug delivery system to treat Alzheimer's disease (AD) and develop chitosan-embedded liposomes comprising an extract of CA (CLCAE) and compare them with the chitosan-coated liposomes of asiatic acid (CLAA) for oral delivery to treat the initial phases of AD.   The solvent evaporation technique was used to develop CLCAE and CLAA, optimised with the experiment's design, and was further evaluated.

Sulfobutylether-β-cyclodextrin: A functional biopolymer for drug delivery applications.

Sulfobutylether β-cyclodextrin (SBE-β-CD) is a polyanionic cyclic oligosaccharide that contains glucopyranose units forming a torus ring-like structure. SBE-β-CD is gifted with many favorable properties viz. relatively high solubility (>50 folds compared to β-CD), improved stability, and biocompatibility that praised SBE-β-CD as a smart polymer for drug delivery applications.

Long-acting formulation strategies for protein and peptide delivery in the treatment of PSED.

The invigoration of protein and peptides in serious eye disease includes age-related macular degeneration, choroidal neovascularization, retinal neovascularization, and diabetic retinopathy. The transportation of macromolecules like aptamers, recombinant proteins, and monoclonal antibodies to the posterior segment of the eye is challenging due to their high molecular weight, rapid degradation, and low solubility. Moreover, it requires frequent administration for prolonged therapy.

Organic quantum dots: An ultrasmall nanoplatform for cancer theranostics.

Tumours are the second leading cause of death globally, generating alterations in biological interactions and, as a result, malfunctioning of crucial genetic traits. Technological advancements have made it possible to identify tumours at the cellular level, making transcriptional gene variations and other genetic variables more easily investigated. Standard chemotherapy is seen as a non-specific treatment that has the potential to destroy healthy cells while also causing systemic toxicity in individuals.

Hot-Melt Extrusion: An Emerging Technique for Solubility Enhancement of Poorly Water-Soluble Drugs.

The solubility of the drug is a significant aspect to be considered during manufacturing of pharmaceutical products. Poor aqueous solubility of drugs imparts depleted bioavailability. In this regard, several techniques are available for enhancing drug solubility or dissolution.

Emerging Nanomedicines for the Treatment of Atopic Dermatitis.

Globally, the prevalence of Atopic dermatitis (AD) is significantly increasing and affecting around 20% of population including children. Complex interactions amongst abnormality in epidermal barrier function, environment, infectious agents and immunological defects are considered as key factors in the pathogenesis of AD. Although the role of oxidative stress has been studied in some skin diseases, investigation of the same in AD is intermittent.

Molybdenum-based hetero-nanocomposites for cancer therapy, diagnosis and biosensing application: Current advancement and future breakthroughs.

In recent years, there have been significant advancements in the nanotechnology for cancer therapy. Even though molybdenum disulphide (MoS2)-based nanocomposites demonstrated extensive applications in biosensing, bioimaging, phototherapy, the review article focusing on MoS2 nanocomposite platform has not been accounted for yet. The review summarizes recent strategies on design and fabrication of MoS2-based nanocomposites and their modulated properties in cancer treatment.

Overcoming Biological Barriers With Block Copolymers-Based Self-Assembled Nanocarriers. Recent Advances in Delivery of Anticancer Therapeutics.

Cancer is one of the most common life-threatening illness and it is the world's second largest cause of death. Chemotherapeutic anticancer drugs have many disadvantages, which led to the need to develop novel strategies to overcome these shortcomings. Moreover, tumors are heterogenous in nature and there are various biological barriers that assist in treatment reisistance.

Cationic biopolymer functionalized nanoparticles encapsulating lutein to attenuate oxidative stress in effective treatment of Alzheimer's disease: A non-invasive approach.

Present investigation explores cationic biopolymer core/shell nanoparticles (Chitosan@PLGA C/SNPs) for delivering carotenoids to brain via intranasal route for supressing oxidative stress in Alzheimer's disease (AD). The prepared C/SNPs exhibited particle size less than 150 nm with more than 80% of entrapment efficiency. Surface morphology confirmed uniform coating of shell (chitosan) over core PLGA NPs and suggested spherical nature and homogenous dispersion of C/SNPs.

Two dimensional carbon based nanocomposites as multimodal therapeutic and diagnostic platform: A biomedical and toxicological perspective.

Graphene based nanocomposites have revolutionized cancer treatment, diagnosis and imaging owing to its good compatibility, elegant flexibility, high surface area, low mass density along with excellent combined additive effect of graphene with other nanomaterials. This review inculcates the type of graphene based nanocomposites and their fabrication techniques to improve its properties as photothermal and theranostic platform. With decades' efforts, many significant breakthroughs in the method of synthesis and characterization in addition to various functionalization options of graphene based nanocomposite have paved a solid foundation for their potential applications in the cancer therapy.

Intranasal Delivery of Nanotherapeutics/ Nanobiotherapeutics for the Treatment of Alzheimer's Disease: A Proficient Approach.

Therapeutics and biotherapeutics-based fabrication of nanoparticles has fascinated scientists since the past two decades and exciting challenges have been surmounted. Particular interest has been paid to the exploitation of functionalized nanocarriers in the treatment of Alzheimer's disease (AD) using nasal route. Development of various material-based nanocarriers is a common approach to obtain advanced drug delivery systems possessing the ability to follow intranasal (IN) route for brain targeting, which would ultimately ameliorate the effect of AD.

Polymeric Immunonanoparticles Mediated Cancer Therapy: Versatile Nanocarriers for Cell-Specific Cargo Delivery.

The major drawback with conventional therapeutic approaches for cancer therapy is decreased efficacy and redundant therapy associated toxicity and side effects causing increased patient discomfort. With the aim of minimizing these limitations, a vast amount of attention has been given to targeted nanocarrier-based drug delivery systems that possess a several-fold advantage over conventional therapy. Increased research in targeted nanoparticulate systems has led to the development of immunonanoparticles with enhanced efficacy and targeting efficiency along with decreased drug-resistant cancer- and dose-related toxicity.

Box-Behnken study design for optimization of bicalutamide-loaded nanostructured lipid carrier: stability assessment.

Bicalutamide (BCM) is an anti-androgen drug used to treat prostate cancer. In this study, nanostructured lipid carriers (NLCs) were chosen as a carrier for delivery of BCM using Box-Behnken (BB) design for optimizing various quality attributes such as particle size and entrapment efficiency which is very critical for efficient drug delivery and high therapeutic efficacy. Stability of formulated NLCs was assessed with respect to storage stability, pH stability, hemolysis, protein stability, serum protein stability and accelerated stability.