Natural Products in Preventing Tumor Drug Resistance and Related Signaling Pathways

Chuansheng Yang1, Zhikai Mai2,3, Can Liu2,3

  • 1Department of Head-Neck and Breast Surgery, Yuebei People's Hospital of Shantou University, Shaoguan 512027, China.

Insights

Natural products offer promising strategies to overcome tumor drug resistance in cancer therapy. This review explores natural product inhibitors targeting key signaling pathways involved in drug resistance, providing new avenues for treatment.

Area of Science:

  • Oncology
  • Pharmacology
  • Natural Products Research

Background:

  • Drug resistance remains a significant challenge in cancer therapy, often leading to treatment failure.
  • Identifying novel strategies to overcome tumor drug resistance is a critical area of cancer research.
  • Natural products, with their diverse chemical structures and bioactivities, show potential in combating drug resistance.

Purpose of the Study:

  • To review signaling pathways implicated in the development of tumor drug resistance.
  • To identify natural product-derived inhibitors targeting these resistance pathways.
  • To offer new perspectives for preventing and treating drug-resistant cancers.

Main Methods:

  • Literature review of signaling pathways involved in cancer drug resistance.
  • Identification and categorization of natural products and their derivatives that inhibit these pathways.
  • Analysis of the mechanisms by which natural products counteract drug resistance.

Main Results:

  • Key signaling pathways such as Epidermal growth factor receptor (EGFR), Renin-angiotensin system (Ras), Phosphatidylinositol-3-kinase/protein kinase B (PI3K/Akt), Wnt, Notch, and Transforming growth factor-beta (TGF-β) are involved in drug resistance.
  • Various natural products and their derivatives exhibit inhibitory effects on these pathways.
  • These natural compounds demonstrate potential in overcoming multidrug resistance in cancer.

Conclusions:

  • Natural products are valuable resources for developing novel anti-cancer drugs that can circumvent drug resistance.
  • Targeting specific signaling pathways with natural product-derived inhibitors presents a promising strategy for enhancing cancer therapy efficacy.
  • Further research into natural products can lead to innovative approaches for managing drug-resistant tumors.

Related Concept Videos

Interactions Between Signaling Pathways01:19

Interactions Between Signaling Pathways

Signaling cascades usually lack linearity. Multiple pathways interact and regulate one another, allowing cells to integrate and respond to diverse environmental stimuli.
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
6.6K
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
7.8K
Treatment Resistant Cancers02:56

Treatment Resistant Cancers

Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
3.4K
Cancer-Critical Genes II: Tumor Suppressor Genes01:05

Cancer-Critical Genes II: Tumor Suppressor Genes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
8.2K
Combination Therapies and Personalized Medicine02:50

Combination Therapies and Personalized Medicine

Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
5.1K
Drugs that Stabilize Microtubules01:15

Drugs that Stabilize Microtubules

Microtubules are dynamic structures that undergo cycles of catastrophe and rescue. The microtubules play a central role in cell division by forming the spindle apparatus for segregating the chromosomes. This makes them ideal targets for regulating dividing cells in tumors and malignant cancer cells. Microtubule stabilizing drugs help stabilize the microtubule formation and promote its polymerization. Paclitaxel was the first microtubule stabilizing agent used as anticancer drug in chemotherapy...
2.1K