Publications by authors named "Chandrashekhar D Upasani"

This research investigates the potentials of prodigiosinPG derived from bacteria and its formulations against triplenegative breast (TNB), lung, and colon cancer cells. The PG was extracted from using continuous batch culture, characterized, and formulated into lyophilized parenteral nanoparticles (PNPs). The formulations were characterized with respect to entrapment efficiency (EE), DSC, FT-IR, TEM, and proton nuclear magnetic resonance (1H NMR) spectroscopy.

View Article and Find Full Text PDF

There is substantial evidence for the modulatory role of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterases (PDEs) in memory and synaptic plasticity, and an increase in intracellular cGMP facilitates these processes. The present study was aimed at the neuropharmacological investigations of tadalafil (TAD 5, 10, and 20 mg/kg, p.o.

View Article and Find Full Text PDF

Background: Alzheimer's Disease (AD) is the most common cause of dementia. Genetics, excessive exposure to environmental pollutants, as well as unhealthy lifestyle practices are often linked to the development of AD. No therapeutic approach has achieved complete success in treating AD; however, early detection and management with appropriate drugs are key to improving prognosis.

View Article and Find Full Text PDF

In the present investigation, few 3-(substitutedphenyl)-1-[2-(1-hydroxy-ethyl)]-1H-benzimidazol-1-yl)prop-2-en-1-ones are EGFR antagonist are designed, by molecular docking analysis. The synthesized compounds were tested for their in vitro anticancer activity by propidium iodide fluorescent assay and Trypan blue viability assay against colorectal cancer cell lines (HCT116) and non-small cell lung cancer cell lines (H460). Human Epithelial Kidney cell lines (HEK) are used as normal cell lines for studying effect of drug on non-cancerous cells within human body.

View Article and Find Full Text PDF

Parkinson's disease (PD) is a very serious neurological disorder, and current methods of treatment fail to achieve long-term control. Previous studies suggest that stimulation of the metabotropic glutamate receptor 4 (mGluR4) represents a promising new approach to the symptomatic treatment of Parkinson's disease (PD). Preclinical models using both agonists and positive allosteric modulators of mGluR4 have demonstrated the potential for this receptor for the treatment of PD.

View Article and Find Full Text PDF

Peroxisome proliferator-activated receptor (PPAR) γ is known to be a key regulator of insulin resistance. We characterized the pharmacological profiles of NS-1 chemically known as (5Z)-5-[4-hydroxy-3-methoxy-phenyl) methylene] thiazolidine-2, 4-dione), as a selective partial activator of PPARγ. In transient transactivation assay in NIH3T3 cells, NS-1 showed a partial activation against human PPARγ with an EC (50) of 0.

View Article and Find Full Text PDF

The present study was aimed to assess the protective effect of aqueous extract of Spinacia oleracea leaves (AESO 250, 500, and 1,000 mg/kg, p.o.) in inflammatory bowel disease using acetic acid- and ethanol-induced colitis in mice and indomethacin-induced enterocolitis in rats.

View Article and Find Full Text PDF

In the present investigation synthesis of some novel 1-(2-(1H-benzimidazol-2-yl)phenyl)-3-chloro-4-(Un/substitutedphenyl)azetidin-2-one (3a-3h) antibacterial are reported. Structures of synthesized compounds were confirmed by spectral techniques (IR, Mass, (1)H-NMR) All reactions were monitored with analytical thin layer chromatography. Synthesized compounds were docked in to the active site of enzyme transpeptidase.

View Article and Find Full Text PDF

A series of 3-chloro-4-substituted-1-(8-hydroxy-quinolin-5-yl)-azetidin-2-ones were synthesized and evaluated for their in vitro anti-filarial activity. To pre-assess the anti-filarial behavior of synthesized compounds (V(a-f)) on a structural basis, automated docking studies were carried out with Molecular Design Suite (MDS v 3.5) into the active site of glutathione-S-transferase (GST) enzyme; scoring functions of these compounds at the active site of the GST enzyme were used for correlation with observed activity.

View Article and Find Full Text PDF