Publications by authors named "Divya Gopalan"

Article Synopsis
  • Nanosponge technology is important for drug delivery systems as it helps target specific skin layers while improving drug retention and effectiveness.
  • The review discusses the preparation, characteristics, and various factors influencing the performance of nanosponges in delivering drugs through the skin, alongside their benefits and drawbacks.
  • Nanosponge formulations enhance the solubility and bioavailability of drugs with lower aqueous solubility, making them useful for targeted delivery, controlled release, and reduced toxicity, with growing interest in using them for biologics like vaccines and enzymes.
View Article and Find Full Text PDF
Article Synopsis
  • * Biomimetic NPs show potential in various biomedical applications such as drug delivery, immune evasion, imaging, cancer targeting, and improving sensitivity to phototherapy.
  • * This review discusses the types of biomimetic NPs, their methods of fabrication, applications in medicine, and recent advancements in biohybrid delivery systems that utilize cell membranes.
View Article and Find Full Text PDF

The cancer therapy using cyclophosphamide (CP) has been associated with adverse effects on the testicular function that raises concerns about the future fertility potential among cancer survivors. Curcumin, a polyphenol, has shown to possess a plethora of biological functions including tissue protective effects. In the present study, we investigated the protective effects of curcumin nanocrystals (NC) in mitigation of CP-induced testicular toxicity.

View Article and Find Full Text PDF

The current review focuses towards the advancements made in the past decade in the field of nanotechnology for the early Alzheimer's disease (AD) diagnosis. This review includes the application of nanomaterials and nanosensors for the early detection of the main AD biomarkers (amyloid beta, phosphorylated tau, apolipoprotein E4 allele or APOE4, microRNAs, cholesterol, hydrogen peroxide etc) in biological fluids, to detect the biomarkers at a very low concentration ranging in pico, femto and even atto molar concentrations. The field of drug development has always aimed and is constantly working on developing disease modifying drugs, but these drugs will only succeed when given in the early disease stages.

View Article and Find Full Text PDF

Methyl parathion (MP) is a commonly used organophosphorus insecticide in commercial farming. It is well known that MP exposure can affect the function of nervous, respiratory, cardiovascular and reproductive systems. In our previous report we have demonstrated that MP exposure results in poor oocyte maturation and defective embryo development which is mainly mediated through oxidative stress.

View Article and Find Full Text PDF
Article Synopsis
  • * The review explores the structure and transmission of SARS-CoV-2, comparing it with similar viruses like SARS and MERS, while outlining potential therapeutic strategies, including drug repurposing.
  • * It summarizes the current status of clinical trials for therapies and vaccines, along with insights into recent advancements and future research directions for combating COVID-19.
View Article and Find Full Text PDF

The present review deals in-depth with the current application of nanotechnology in targeting the major pathological hallmarks of Alzheimer's disease. This review further focuses on the surface modification of the nanocarriers using antibody, aptamers, proteins and peptides for specific targeting in the brain by overcoming the biological barriers such as blood brain barrier. The stimuli responsive/pulsatile drug delivery nanoplatforms using stimuli such as pH, temperature, photo-thermal, reactive oxygen species, ultrasonic stimulation and electrical stimulation, which help to create a micro-environment to either trigger the site-specific drug release from the nanoplatform or to reduce the disease burden in the brain, have been discussed.

View Article and Find Full Text PDF