Multifaceted roles of TAK1 signaling in cancer

Himadri Mukhopadhyay1, Nam Y Lee2,3,4

  • 1Deparment of Pharmacology, College of Medicine, University of Arizona, Tucson, AZ, USA.

Oncogene
|November 8, 2019
PubMed

Insights

Transforming growth factor-beta-activated kinase 1 (TAK1) exhibits diverse roles in cancer, acting differently based on tumor type. This review explores TAK1 signaling and its therapeutic potential in various cancers.

Area of Science:

  • Oncology
  • Molecular Biology
  • Cell Signaling

Background:

  • Context-specific signaling influences cancer biology, where molecules and pathways yield varied effects based on tumor type.
  • Transforming growth factor-beta-activated kinase 1 (TAK1) exemplifies signaling diversity in cancer progression.
  • TAK1, initially identified as a TGF-β-activated kinase, responds to multiple stimuli, phosphorylates diverse targets, and elicits distinct cellular responses.

Purpose of the Study:

  • To provide a comprehensive review of TAK1 signaling pathways.
  • To discuss the diverse roles of TAK1 in different cancer types.
  • To highlight therapeutic perspectives related to TAK1 function in cancer.

Main Methods:

  • Literature review of studies on TAK1 signaling.
  • Analysis of TAK1's role in various cancer contexts.
  • Synthesis of information on downstream targets and cellular responses.

Main Results:

  • TAK1 signaling is context-dependent, with varied effects across different cancers.
  • TAK1 regulates a wide range of downstream targets.
  • TAK1's diverse functions present both challenges and opportunities for cancer therapy.

Conclusions:

  • Understanding TAK1's context-specific roles is crucial for targeted cancer therapy.
  • TAK1 represents a significant therapeutic target with potential for diverse anti-cancer strategies.
  • Further research into TAK1 signaling can unlock novel treatment approaches for various malignancies.

Related Concept Videos

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...
4.6K
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...
7.1K
PI3K/mTOR/AKT Signaling Pathway01:22

PI3K/mTOR/AKT Signaling Pathway

The mammalian target of rapamycin  (mTOR) is a serine/threonine kinase that regulates growth, proliferation, and cell survival in response to hormones, growth factors, or nutrient availability. This kinase exists in two structurally and functionally distinct forms: mTOR complex 1  (mTORC1) and mTOR complex 2  (mTORC2). The first form (mTORC1) is composed of a rapamycin-sensitive Raptor and proline-rich Akt substrate, PRAS40. In contrast,  mTORC2 consists of a...
5.2K
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...
7.8K
Adaptive Mechanisms in Cancer Cells02:53

Adaptive Mechanisms in Cancer Cells

Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, such genetic instability is advantageous for cancer development. Mutant cell lines accumulate a series of beneficial mutations that contribute to their progression into cancer.
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
6.8K
The JAK-STAT Signaling Pathway01:20

The JAK-STAT Signaling Pathway

Several cytokine receptors have tightly bound Janus kinase or JAK proteins attached at their cytosolic tail. Small signaling molecules such as cytokines, growth hormones, or prolactins bind to the cytokine receptors and initiate their dimerization. The dimerization brings the cytosolic JAKs together that trans-phosphorylate and activates each other. The activated JAKs now phosphorylate cytosolic tails of the cytokine receptors, which serve as binding sites for adaptor proteins such as  SH2...
11.7K