Related Experiment Video
Updated: Jan 21, 2026

12:37
Pyrosequencing for Microbial Identification and Characterization
Published on: August 22, 2013
47.9K
Dtar-Finder: program for drug target identification and characterization in bacteria
Purushottam Prasad1, Rati Sudha1
1P.G. Department of Zoology, ANS College, Magadh University, Patna (Barh) 803213, India.
Bioinformation
|July 30, 2019
Summary
This study introduces Dtar-Finder, an automated Perl program for identifying essential bacterial drug targets. The tool efficiently predicts druggable and broad-spectrum candidates, aiding in novel drug discovery.
Area of Science:
- Computational Biology
- Drug Discovery
- Bioinformatics
Background:
- Drug target identification is crucial for drug discovery but often lacks automation.
- Advancements in computational methods and sequencing data offer opportunities for automated target identification.
Purpose of the Study:
- To develop a fully automated, robust, and generic Perl program (Dtar-Finder) for identifying and characterizing bacterial drug targets.
- To predict essential pathogen targets, human anti-targets, and gut microflora, assessing druggability and broad-spectrum potential.
Main Methods:
- Developed Dtar-Finder, a 6-module Perl program for drug target identification.
- Modules 1-4 extract potential targets; modules 5-6 assess druggability and broad-spectrum activity.
- Evaluated program performance using sensitivity and specificity metrics.
Main Results:
- Dtar-Finder identified 35 potential drug targets in *C. botulinum*.
- 16 broad-spectrum candidates and 8 druggable candidates were predicted.
- Literature cross-validation confirmed 77.14% accuracy for the identified drug targets.
Conclusions:
- Dtar-Finder successfully provides a fast, robust, and generic solution for bacterial drug target identification.
- The program aids in discovering novel, druggable, and broad-spectrum drug candidates, advancing drug discovery pipelines.
Related Concept Videos
Targets for Drug Action: Overview
10.1K
Drugs target macromolecules to modify ongoing cellular processes. Primary drug targets include receptors, ion channels, transporters, and enzymes.
Receptors are either membrane-spanning or intracellular proteins, which upon binding a ligand, get activated and transmit the signal downstream to elicit a response. Drugs bind receptors, either mimicking the action of endogenous ligands or blocking the receptor activity to bring about a modified response. Nearly 35% of approved drugs target the G...
Receptors are either membrane-spanning or intracellular proteins, which upon binding a ligand, get activated and transmit the signal downstream to elicit a response. Drugs bind receptors, either mimicking the action of endogenous ligands or blocking the receptor activity to bring about a modified response. Nearly 35% of approved drugs target the G...
10.1K
The Tree of Life - Bacteria, Archaea, Eukaryotes
37.9K
The “tree of life” describes the evolution of life and the evolutionary relationships between organisms. The root of the tree is the common ancestor to all life on Earth. All other species radiate from this point, much like the branches of a tree. The numerous tips of these branches on the tree of life represent every living, or extant, species. Extinct species, which are species that no longer exist, can be found towards the center of the tree. Currently, these organisms, both...
37.9K
Other Unique Bacteria
426
Magnetic bacteria exhibit a directed movement called magnetotaxis, driven by structures called magnetosomes. These magnetosomes consist of chains of magnetic particles made of either magnetite (Fe₃O₄) or greigite (Fe₃S₄) and are organized in a linear conformation by a protein scaffold within invaginations of the cell membrane. The bacteria align along the north–south magnetic field lines, much like a compass needle. They are typically microaerophilic or anaerobic...
426
The Roles of Bacteria and Fungi in Plant Nutrition
47.1K
Plants have the impressive ability to create their own food through photosynthesis. However, plants often require assistance from organisms in the soil to acquire the nutrients they need to function correctly. Both bacteria and fungi have evolved symbiotic relationships with plants that help the species to thrive in a wide variety of environments.
47.1K
Biosynthesis in Bacteria
586
Biosynthesis in bacteria is a fundamental anabolic process that generates essential macromolecules, including proteins, nucleic acids, lipids, and polysaccharides. These macromolecules are critical for cellular growth, replication, and function. The process is tightly regulated and energetically linked to catabolic pathways to ensure optimal resource utilization.Biosynthetic pathways begin with precursor metabolites such as pyruvate, acetyl-CoA, and glucose-6-phosphate derived from glycolysis,...
586
Hyperthermophilic Bacteria
508
Domain Bacteria includes some unique hyperthermophilic species. They exhibit remarkable adaptations that enable survival in extreme environments.Thermotoga species are rod-shaped, gram-negative, non-sporulating hyperthermophiles that form a sheath-like envelope called a toga. They ferment sugars or starch, producing lactate, acetate, CO₂, and H₂, and can also grow via anaerobic respiration using H₂ and ferric iron. Found in hot springs and hydrothermal vents, over 20% of their...
508

