Antitumor properties of natural compounds and related molecules
Inmaculada Robles-Fernández1, Fernando Rodríguez-Serrano, Pablo J Álvarez
1Institute of Biopathology and Regenerative Medicine IBIMER, University of Granada, 18071, Granada, Spain.
Abstract:
Cancer is the main cause of death in developing countries. Its development requires multiple steps in which the occurrence of certain events determines the state transition from a normal to a tumor cell. These events are related to the loss of mechanisms that control various biological processes, which results from the accumulation of genetic alterations, including mutations, chromosomal rearrangements, and variations in gene copy number, as well as from epigenetic alterations. In general, chemotherapeutic agents used for toxicity treatments have shown limited antitumor activity, with a high recurrence rate. This has prompted major research efforts to identify novel effective and selective anti-tumor compounds. In this article, we review recent patents that protect the antitumor properties of natural compounds and related molecules derived from plants, animals, or microorganisms. We consider their structure, mechanism of action, molecular targets and, in some cases, the clinical trial phase reached. We also report on various natural agents that appear to prevent cancer development.
Insights
Natural compounds show promise as novel cancer treatments, offering potential alternatives to traditional chemotherapy with limited efficacy. Research highlights their antitumor properties, mechanisms, and preventive capabilities.
Area of Science:
- Oncology
- Pharmacology
- Natural Products Chemistry
Background:
- Cancer is a leading cause of death globally, particularly in developing nations.
- Tumorigenesis involves multiple genetic and epigenetic alterations leading to uncontrolled cell growth.
- Current chemotherapy often has limited efficacy and high recurrence rates, necessitating new therapeutic strategies.
Purpose of the Study:
- To review recent patents on natural compounds with antitumor properties.
- To analyze the structure, mechanism of action, and molecular targets of these natural agents.
- To identify natural compounds with potential cancer-preventive effects.
Main Methods:
- Systematic review of patents detailing antitumor properties of natural compounds.
- Analysis of scientific literature on plant, animal, and microorganism-derived molecules.
- Evaluation of clinical trial data for promising natural agents.
Main Results:
- Numerous natural compounds and their derivatives exhibit significant antitumor activity.
- Identified diverse mechanisms of action, including targeting specific molecular pathways.
- Several natural agents are in various stages of clinical trials, showing therapeutic potential.
- Evidence suggests some natural compounds may prevent cancer development.
Conclusions:
- Natural compounds represent a promising source for novel, effective, and selective anticancer drugs.
- Further research and development of these agents could lead to improved cancer therapies.
- Natural products offer a viable avenue for both treatment and prevention of cancer.
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