Publications by authors named "G V Pujar"

Article Synopsis
  • - The study focuses on inhibiting DprE1, a crucial enzyme in the synthesis of cell wall components in mycobacteria, which include the bacteria causing tuberculosis.
  • - Researchers synthesized and tested 15 new compounds targeting DprE1, with two compounds (BOK-2 and BOK-3) showing promising inhibition at low concentrations (IC values of 2.2 and 3.0 μM, respectively).
  • - The research utilized molecular modeling to understand how these compounds interact with DprE1, paving the way for potential new treatments for tuberculosis through targeted drug design.
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Breast cancer has been a leading cause of mortality among women worldwide in recent years. Targeting the lysophosphatidic acid (LPA)-LPA pathway using small molecules could improve breast cancer therapy. Thiazolidin-4-ones were developed and tested on MCF-7 cancer cells, and active compounds were analyzed for their effects on apoptosis, migration angiogenesis and LPA protein and gene expression.

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Mycobacterium tuberculosis (Mtb) has numerous cell wall and non-cell wall mediated receptors for drug action, of which cell wall mediated targets were found to be more promising because of their pivotal role in bacterial protection and survival. Herein, we reported the design and synthesis of a series of pyrazole-linked triazoles based on the reported structural features of promising drug candidates that target DprE1 receptors through a Structure-based drug design (SBDD) approach (6a-6j and 7a-7j). The synthesized compounds were evaluated for their in-vitro antitubercular activity against virulent strains of Mtb H37Rv.

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Functional inactivation of wild-type p53 is a major trait of cancerous cells. In many cases, such inactivation occurs by either gene mutations or due to overexpression of p53 binding partners. This review focuses on an overexpressed p53 binding partner called mortalin, a mitochondrial heat shock protein that sequesters both wild-type and mutant p53 in malignant cells due to changes in subcellular localization.

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Predicting novel small molecule bioactivities for the target deconvolution, hit-to-lead optimization in drug discovery research, requires molecular representation. Previous reports have demonstrated that machine learning (ML) and deep learning (DL) have substantial implications in virtual screening, peptide synthesis, drug ADMET screening and biomarker discovery. These strategies can increase the positive outcomes in the drug discovery process without false-positive rates and can be achieved in a cost-effective way with a minimum duration of time by high-quality data acquisition.

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