Lipid-Based Nanoparticles as Drug Delivery System for Modern Therapeutics.

The emergence of lipid-based nanoparticulate systems has significantly reshaped the landscape of drug delivery. This review aims to encapsulate the advancements, challenges, and potential of lipid-based nanoparticulate drug delivery in modern therapeutics. Lipid-based nanoparticles, including liposomes, lipid nanoparticles, and solid lipid nanoparticles, harness the biocompatibility and biodegradability of lipids to encapsulate and deliver a diverse range of therapeutic agents.

Novel purine derivatives as selective CDK2 inhibitors with potential anticancer activities: Design, synthesis and biological evaluation.

Purine analogues were discovered to be inhibitors of CDK2, suggesting a potential therapeutic scaffold. This paper addresses the design, synthesis, and anticancer evaluation of purine analogues as kinase inhibitors. In the early stages of the investigation, the designed compounds demonstrated a promising docking score and greater protein-ligand stability in MD simulation than the standard, indicating a higher affinity against CDK2.

The scaffold protein disabled 2 (DAB2) and its role in tumor development and progression.

Background: Disabled 2 (DAB2) is a multifunctional protein that has emerged as a critical component in the regulation of tumor growth. Its dysregulation is implicated in various types of cancer, underscoring its importance in understanding the molecular mechanisms underlying tumor development and progression. This review aims to unravel the intricate molecular mechanisms by which DAB2 exerts its tumor-suppressive functions within cancer signaling pathways.

Nasal Delivery to the Brain: Harnessing Nanoparticles for Effective Drug Transport.

The nose-to-brain drug-delivery system has emerged as a promising strategy to overcome the challenges associated with conventional drug administration for central nervous system disorders. This emerging field is driven by the anatomical advantages of the nasal route, enabling the direct transport of drugs from the nasal cavity to the brain, thereby circumventing the blood-brain barrier. This review highlights the significance of the anatomical features of the nasal cavity, emphasizing its high permeability and rich blood supply that facilitate rapid drug absorption and onset of action, rendering it a promising domain for neurological therapeutics.

PI3Kδ and mTOR dual inhibitors: Design, synthesis and anticancer evaluation of 3-substituted aminomethylquinoline analogues.

Phosphatidylinositide-3-kinase (PI3K) and the mammalian target of rapamycin (mTOR) have recently been identified as potential cancer targets. In our work, a new family of quinoline analogues was designed, developed, and evaluated as dual inhibitors of PI3Kδ/mTOR. The preliminary biological activity analysis led to the discovery of the lead compounds 5h and 5e.

Lipid-based Nanoparticulate Drug Delivery.

The emergence of lipid-based nanoparticulate systems has significantly reshaped the landscape of drug delivery. This review encapsulates the advancements, challenges, and potential of lipid-based nanoparticulate drug delivery in modern therapeutics. Lipid-based nanoparticles, including liposomes, lipid nanoparticles, and solid lipid nanoparticles, harness the biocompatibility and biodegradability of lipids to encapsulate and deliver a diverse range of therapeutic agents.

Lyotropic liquid crystalline phases: Drug delivery and biomedical applications.

Liquid crystal (LC)-based nanoformulations may efficiently deliver drugs and therapeutics to targeted biological sites. Lyotropic liquid crystalline phases (LLCPs) have received much interest in recent years due to their unique structural characteristics of both isotropic liquids and crystalline solids. These LLCPs can be utilized as promising drug delivery systems to deliver drugs, proteins, peptides and vaccines because of their improved drug loading, stabilization, and controlled drug release.

A novel class of pyrazole analogues as aurora kinase A inhibitor: design, synthesis, and anticancer evaluation.

Pyrazole, as a small molecule, was discovered for higher cytotoxicity and affinity towards Aurora-A kinase. Based on these facts, a novel pyrazole substituted at the 4 position was designed, synthesized, and evaluated against MCF-7, MDA-MB-23, and Vero (non-cancerous kidney cell) cell lines. Compounds5hand5eexhibited greater cytotoxicity in the series against MCF-7 and MDA-MB-231, with GI values of 0.

Molnupiravir: an antiviral drug against COVID-19.

SARS-CoV-2, the virus responsible for COVID-19, has caused numerous deaths worldwide and poses significant challenges. Researchers have recently studied a new antiviral drug called molnupiravir for treating COVID-19. This review examines the causes and immunopathogenesis of COVID-19, as well as the role of molnupiravir in its treatment.

Efficacy and Tolerability Evaluation of a Nutraceutical Composition Containing Vitex agnus-castus Extract (EVX40™), Pyridoxine, and Magnesium in Premenstrual Syndrome: A Real-World, Interventional, Comparative Study.

Background Pre-menstrual syndrome (PMS) is a condition associated with altered hormone levels during the menstrual phase of females and is characterised by physical, emotional, and behavioural symptoms that have a negative impact on the quality of life of females. The symptoms of PMS may vary between individuals, but the major complication is pain, especially during menstrual days. The current treatment strategy involves the use of hormonal therapies and analgesics for symptomatic relief, but these therapies have a risk of potential side effects.

A systemic review and meta-analysis of Aflibercept plus FOLFIRI regimen as a second-line treatment for metastatic colorectal cancer: A PRISMA compliant pooled analysis of randomized controlled trials and single arm studies to assess efficacy and safety.

Background And Objective: Aflibercept; a decoy receptor for vascular endothelial growth factors (VEGFs) and placental growth factor (PLGF), in combination with FOLFIRI (leucovorin calcium, fluorouracil, irinotecan hydrochloride) chemotherapy regime, was FDA approved in 2012 as second-line salvage chemotherapy for metastatic colorectal cancer (mCRC). This is the first systematic review, and meta-analysis-based evidence to determine the efficacy and safety of Aflibercept plus FOLFIRI regimen pooling randomized controlled trials and single-arm studies.

Method: PubMed, Cochrane library, Embase, and Clinical trial.

A Review of the Therapeutic Importance of Indole Scaffold in Drug Discovery.

Indole is known as a versatile heterocyclic building block for its multiple pharmacological activities and has a high probability of success in the race for drug candidates. Many natural products, alkaloids, and bioactive heterocycles contain indole as the active principle pharmacophore. These encourage the researchers to explore it as a lead in the drug development process.

Determination of doxepin hydrochloride in spiked human plasma and capsule after derivatization with eosin Y using resonance Rayleigh scattering, second-order scattering and frequency doubling scattering methods.

Doxepin hydrochloride (DOX) is a tricyclic antidepressant drug. Three sensitive spectrofluorimetric methods, namely resonance Rayleigh scattering (RRS), frequency doubling scattering (FDS) and second-order scattering (SOS), were developed and validated for their estimation of doxepin in spiked human plasma and formulation using liquid-liquid extraction method through the formation of an ion pair complex with eosin Y at a pH of 4.5.

Ocular Delivery of Therapeutic Proteins: A Review.

Therapeutic proteins, including monoclonal antibodies, single chain variable fragment (ScFv), crystallizable fragment (Fc), and fragment antigen binding (Fab), have accounted for one-third of all drugs on the world market. In particular, these medicines have been widely used in ocular therapies in the treatment of various diseases, such as age-related macular degeneration, corneal neovascularization, diabetic retinopathy, and retinal vein occlusion. However, the formulation of these biomacromolecules is challenging due to their high molecular weight, complex structure, instability, short half-life, enzymatic degradation, and immunogenicity, which leads to the failure of therapies.

Herbal Remedies, Nutraceuticals, and Dietary Supplements for COVID-19 Management: An Update.

Currently, the world is facing a Coronavirus pandemic with a grave deficiency of specific therapy for Coronavirus Disease (COVID-19). Moreover, scientists attempt to discover the most refined approach to prevent this condition. Regarding COVID-19 infection, herbal medicines with immunomodulatory effects may offer patients a promising preventive treatment option.

Darunavir ethanolate: Repurposing an anti-HIV drug in COVID-19 treatment.

Antivirals already on the market and expertise gained from the SARS and MERS outbreaks are gaining momentum as the most effective way to combat the coronavirus outbreak. SARS-CoV-2 has caused considerable mortality due to respiratory failure, highlighting the immediate need for successful therapies as well as the long-term need for antivirals to combat potential emergent mutants of coronaviruses. There are constant viral mutations are being observed due to which world is experiencing different waves of SARS-CoV-2.

Leveraging the Exploratory and Predictive Capabilities of Design of Experiments in Development of Intraarticular Injection of Imatinib Mesylate Containing Lipospheres.

An intraarticular, liposphere-based, formulation of Imatinib mesylate for weekly administration was developed. Lipospheres were prepared using double emulsion technique using dierucoyl phosphatidylcholine, 1,2-dipalmitoyl-sn-glycero-3-phospho-rac-(1-glycerol) sodium salt), cholesterol, and tricaprylin as lipid phase in dichloromethane in a four-step process. Primary emulsion, formed using a high-pressure homogenizer, was diluted using a secondary aqueous phase in an Inline mixer to form the liposomal dispersion.

Comparative Evaluation of Aldose Reductase Inhibition in Polycystic Ovarian Syndrome-Induced Rats.

Polycystic ovary syndrome (PCOS) represents a spectrum of disorders, associated with hyperandrogenism, oligoanovulation, and polycystic ovaries. Aldose reductase (AR), a rate-limiting enzyme of polyol pathway, is responsible for maintenance of intracellular osmotic balance, facilitation of oocyte development, and organization of the granulosa cells in the ovary. Cyclic changes in the aldose reductase level were found during the 4-5 days estrus cycle in rat, which is regulated by gonadotropin-releasing hormone (GnRH).

Lyotropic liquid crystals for parenteral drug delivery.

The necessity for long-term treatments of chronic diseases has encouraged the development of novel long-acting parenteral formulations intending to improve drug pharmacokinetics and therapeutic efficacy. Lately, one of the novel approaches has been developed based on lipid-based liquid crystals. The lyotropic liquid crystal (LLC) systems consist of amphiphilic molecules and are formed in presence of solvents with the most common types being cubic, hexagonal and lamellar mesophases.

Efficacy of Myo-inositol on Anthropometric, Metabolic, and Endocrine Outcomes in PCOS Patients: a Meta-analysis of Randomized Controlled Trial.

Polycystic ovary syndrome (PCOS) is a common cause of female infertility, affecting 5-10% of women of reproductive age. Many studies have reported improvement in insulin resistance and thereby intracellular glucose uptake after myo-inositol treatment in PCOS patients, but these studies have a small sample size, varying methodology, and outcome analysis. Therefore, we designed a present meta-analysis of randomized controlled trials to explore the effect of myo-inositol supplementation on anthropometric, metabolic, and endocrine outcomes in PCOS patients.

Replicating Viral Vector-Based Vaccines for COVID-19: Potential Avenue in Vaccination Arena.

The "severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)" is the third member of human coronavirus (CoV) that is held accountable for the current "coronavirus disease 2019 (COVID-19)" pandemic. In the past two decades, the world has witnessed the emergence of two other similar CoVs, namely SARS-CoV in 2002 and MERS-CoV in 2013. The extent of spread of these earlier versions was relatively low in comparison to SARS-CoV-2.

() On osteoblastogenesis, osteoblast proliferation, osteoclastic activity, and bone calcium mineralization.

Objectives: Since ancient times () (AA) consumed for the bone and muscle related disorder like the bone fracture, rheumatoid arthritis, and bone loss. To study the effects of the aqueous (AAA) and ethanolic extract (AAE) of AA on osteoblast proliferation and differentiation, osteoclastic activity and bone matrix mineralization using primary bone-marrow cultures.

Methods: Effect of AAA and AAE was estimated using four assays.