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Related Concept Videos

Potential Energy00:52

Potential Energy

42.7K
The energy stored by a structure and location of matter in space is called potential energy. For instance, raising a kettlebell changes its spatial location and increases its potential energy. Similarly, a stretched rubber band contains potential energy which, under certain conditions, can be converted into other forms of energy, such as kinetic energy.
Chemical bonds that form attractive forces between atoms also contain potential energy, called chemical energy. When a chemical reaction...
42.7K
Potential Energy01:09

Potential Energy

1.0K
A conservative force, such as a gravitational or elastic force, gives the body the capacity to do work. This capacity, measured as the potential energy, depends on the body's location or “position” relative to a fixed reference position or datum. The gravitational potential energy is considered zero at the reference point. Suppose a body is located at some vertical distance above a fixed horizontal reference or datum. In that case, the weight of the body has positive gravitational potential...
1.0K
Subviral Agents01:29

Subviral Agents

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Subviral agents are infectious entities that resemble viruses but lack one or more viral components, such as a capsid or essential replication machinery. These agents include viroids, prions, and satellites, each possessing distinct structural and functional characteristics that influence their mode of infection and replication.Viroids are the simplest subviral agents, consisting of circular, single-stranded RNA molecules without a protein coat. They exclusively infect plants, relying entirely...
574
Standard Electrode Potentials03:02

Standard Electrode Potentials

50.4K
On comparing the reactivity of silver and lead, it is observed that the two ionic species, Ag+ (aq) and Pb2+ (aq), show a difference in their redox reactivity towards copper: the silver ion undergoes spontaneous reduction, while the lead ion does not. This relative redox activity can be easily quantified in electrochemical cells by a property called cell potential. This property is commonly known as cell voltage in electrochemistry, and it is a measure of the energy which accompanies the charge...
50.4K
Cell Potential and Free Energy02:58

Cell Potential and Free Energy

46.6K
Thermodynamics of a Redox Reaction
Thermodynamics is the branch of physics dealing with the relationship between heat and other forms of energy. In an electrochemical cell, chemical energy is converted into electrical energy.
Thus, a link can be predicted between cell potential, free energy change, and the equilibrium constant for the reaction. Cell potential can also be measured as the oxidant or the reducing strength, and similar acid-base strength measures are reflected in equilibrium...
46.6K
The Resting Membrane Potential01:21

The Resting Membrane Potential

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Overview
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Anticancer Efficacy of Photodynamic Therapy with Lung Cancer-Targeted Nanoparticles
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Imidazoles as potential anticancer agents.

Imran Ali1, Mohammad Nadeem Lone1, Haasan Y Aboul-Enein2

  • 1Department of Chemistry , Jamia Millia Islamia (Central University) , New Delhi-110025 , India . Email: drimran.chiral@gmail.com ;

Medchemcomm
|August 16, 2018
PubMed
Summary
This summary is machine-generated.

Imidazole compounds show promise as novel anticancer agents, offering potential alternatives to current chemotherapy with improved efficacy and reduced toxicity. Further research into imidazole-based drug development is crucial for advancing cancer treatment.

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Area of Science:

  • Medicinal Chemistry
  • Pharmacology
  • Oncology

Background:

  • Current anticancer drugs face limitations including toxicity, low efficacy, and poor solubility, necessitating the development of new therapeutic agents.
  • Imidazole, an aromatic diazole alkaloid, possesses inherent anticancer properties, making it a target for drug development.

Purpose of the Study:

  • To review the structural, chemical, and biological characteristics of imidazole derivatives.
  • To critically evaluate various classes of imidazoles as anticancer agents based on their mechanisms of action.
  • To explore pharmacologically active imidazoles with therapeutic potential comparable or superior to existing imidazole-based drugs.

Main Methods:

  • Literature review and critical analysis of existing scientific data on imidazole compounds.
  • Discussion of structure-activity relationships and mechanisms of action for imidazole-based anticancer agents.
  • Comparative analysis of therapeutic effects and toxicities of novel imidazoles versus established drugs.

Main Results:

  • Several classes of imidazoles exhibit significant anticancer activity through diverse mechanisms.
  • Some imidazole derivatives demonstrate comparable or enhanced therapeutic effects to marketed imidazole-based anticancer drugs.
  • A discussion on the toxicological profiles of imidazoles is presented.

Conclusions:

  • Imidazole derivatives represent a promising scaffold for developing novel anticancer drugs with potentially improved safety and efficacy profiles.
  • Further investigation into imidazole-based drug development is warranted to address current challenges and explore future therapeutic perspectives in oncology.