Controlling TIME: How MNK Kinases Function to Shape Tumor Immunity

Thao N D Pham1,2, Christina Spaulding1,2, Hidayatullah G Munshi1,2,3

  • 1Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.

Cancers
|August 1, 2020
PubMed

Insights

MAPK-interacting protein kinases (MNK) drive cancer, and inhibitors are in development. This review explores MNK

Area of Science:

  • Oncology
  • Immunology
  • Molecular Biology

Background:

  • MAPK-interacting protein kinases (MNK) are implicated in human cancers.
  • MNK activity influences mRNA translation, impacting cancer development and therapy resistance.
  • MNK signaling also regulates innate and adaptive immunity.

Purpose of the Study:

  • To systematically review the function of MNK kinases in immune cells.
  • To elucidate the role of MNK-mediated signals in immune regulation.
  • To inform the development of MNK inhibitors with improved therapeutic efficacy and reduced side effects.

Main Methods:

  • Systematic literature review.
  • Analysis of MNK kinase function and substrates in immune cells.
  • Review of MNK signaling pathways relevant to immunity.

Main Results:

  • MNK kinases play a significant role in modulating immune cell function.
  • MNK-mediated signals impact both innate and adaptive immune responses.
  • Understanding these roles is crucial for optimizing MNK inhibitor therapies.

Conclusions:

  • MNK kinases are critical regulators of the immune system.
  • Targeting MNK in cancer therapy requires careful consideration of immune effects.
  • Further research into MNK-immune interactions can guide safer and more effective cancer treatments.

Related Concept Videos

Cells of the Innate Immune Response01:28

Cells of the Innate Immune Response

The innate immune response is an immediate and non-specific response against pathogens, acting swiftly to prevent the spread of infections. The primary cells involved in this response are phagocytes and natural killer (NK) cells.
Phagocytes
Phagocytes police the peripheral tissues by removing cellular debris and responding to the invasion of foreign substances or pathogens. Many phagocytes attack and remove microorganisms even before lymphocytes detect them. The human body has two general...
8.3K
Cytotoxic T Cells-mediated Immune Response01:27

Cytotoxic T Cells-mediated Immune Response

Cytotoxic T cells are a vital component of the immune system. They have the remarkable ability to identify and target antigens on infected or abnormal cells. These antigens often originate from intracellular pathogens such as viruses or abnormal proteins cancer cells produce.
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
6.3K
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...
4.5K
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...
7.0K