Cordyceps sinensis relieves non-small cell lung cancer by inhibiting the MAPK pathway

Tianming Lu1,2, Lirun Zhou1, Zheng Chu1

  • 1State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, Artemisinin Research Center, and Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing, 100700, China.

Chinese Medicine
|March 26, 2024
PubMed
Abstract

Insights

Cordyceps sinensis demonstrates therapeutic potential for non-small cell lung cancer (NSCLC) by modulating immune responses and inhibiting the MAPK pathway. This study reveals its mechanism in a preclinical NSCLC model.

Area of Science:

  • Immunology
  • Pharmacology
  • Oncology

Background:

  • Non-small cell lung cancer (NSCLC) remains a significant global health challenge.
  • Understanding the pharmacodynamic mechanisms of natural compounds like Cordyceps sinensis is crucial for developing novel therapeutic strategies.
  • Preclinical models are essential for elucidating the biological effects of potential anti-cancer agents.

Purpose of the Study:

  • To investigate the pharmacodynamic mechanism of Cordyceps sinensis in alleviating non-small cell lung cancer (NSCLC) within a murine model.
  • To explore the molecular pathways targeted by C. sinensis in the context of NSCLC progression.

Main Methods:

  • A murine model of NSCLC was established for experimental investigation.
  • Transcriptomics and proteomics analyses were employed to identify molecular targets.
  • Experimental validation was conducted to confirm findings from omics data.

Main Results:

  • Cordyceps sinensis treatment improved lung tissue pathology and reduced inflammatory cytokines and oxidative stress markers.
  • Transcriptomic analysis indicated that C. sinensis influences T-cell differentiation and activation.
  • Proteomic data suggested that C. sinensis inhibits tumor cell proliferation via the MAPK pathway and recruits immune cells.
  • Experimental validation confirmed decreased expression of proliferation markers (Ki67, VEGF) and invasion-related proteins (RhoA, Raf-1, c-fos), alongside enhanced immune cell populations and hematopoietic factors.

Conclusions:

  • Cordyceps sinensis exhibits a protective effect against NSCLC in a preclinical setting.
  • The primary mechanism involves the inhibition of the mitogen-activated protein kinase (MAPK) pathway.
  • C. sinensis enhances anti-tumor immunity by modulating immune cell function and reducing tumor cell proliferation and invasion.

Related Concept Videos

Inhibition of Cdk Activity02:34

Inhibition of Cdk Activity

The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
4.7K
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...
7.6K
MAPK Signaling Cascades01:07

MAPK Signaling Cascades

Mitogen-activated protein kinase, or MAPK pathway, activates three sequential kinases to regulate cellular responses such as proliferation, differentiation, survival, and apoptosis. The canonical MAPK pathway starts with a mitogen or growth factor binding to an RTK. The activated RTKs stimulate Ras, which recruits Raf or MAP3 Kinase (MAPKKK), the first kinase of the MAPK signaling cascade. Raf further phosphorylates and activates MEK or MAP2 Kinases (MAPKK), which in turn phosphorylates MAP...
5.5K
mTOR Signaling and Cancer Progression03:03

mTOR Signaling and Cancer Progression

The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
3.8K
Cancer Therapies02:49

Cancer Therapies

Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
7.7K
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...
2.0K