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Role of the Sterol Regulatory Element Binding Protein Pathway in Tumorigenesis

Tao Jiang1, Guangji Zhang1, Zhaohuan Lou2

  • 1School of Basic Medical Sciences, Zhejiang Chinese Medical University, Hangzhou, China.

Frontiers in Oncology
|October 5, 2020
PubMed

Insights

Sterol regulatory element binding proteins (SREBPs) are crucial for tumor growth by regulating lipid metabolism. Natural medicines targeting SREBPs offer a promising therapeutic strategy for cancer progression.

Area of Science:

  • Oncology
  • Metabolic pathways
  • Molecular biology

Background:

  • Tumors exhibit significant metabolic alterations, impacting energy, lipid, and amino acid metabolism.
  • Sterol regulatory element binding proteins (SREBPs) are key regulators of lipid metabolism and are increasingly recognized for their role in cancer.

Purpose of the Study:

  • To review the multifaceted roles of SREBPs in tumor development and progression.
  • To explore the therapeutic potential of natural medicines targeting the SREBP pathway in cancer.

Main Methods:

  • Literature review of studies on SREBP function in cancer.
  • Analysis of mechanisms by which natural compounds modulate SREBP activity.
  • Synthesis of information on SREBP involvement in tumor-associated metabolic reprogramming.

Main Results:

  • SREBPs are integral to tumor cell proliferation by controlling lipid and energy supply.
  • SREBPs influence the tumor microenvironment, including immune and inflammatory aspects.
  • Natural medicines demonstrate efficacy in regulating SREBP pathways to impact tumor progression.

Conclusions:

  • SREBPs are critical mediators of metabolic adaptation supporting malignant growth.
  • Targeting SREBPs with natural drugs presents a viable strategy for cancer therapy.
  • Further research into SREBP-targeted natural medicines could lead to novel anti-cancer treatments.
Keywords:
cytoprotectionglucose metabolismlipid metabolismmicroenvironmentnatural drugsterol regulatory protein

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