Interrupting the FGF19-FGFR4 Axis to Therapeutically Disrupt Cancer Progression

Liwei Lang1, Austin Y Shull2, Yong Teng1,3,4

  • 1Department of Oral Biology, Augusta University, Augusta, GA 30912, United States.

Insights

Fibroblast growth factor FGF19 and its receptor FGFR4 signaling drive tumor growth. Inhibiting this FGF19-FGFR4 axis is a promising strategy for cancer therapy.

Area of Science:

  • Oncology
  • Molecular Biology
  • Signal Transduction

Background:

  • The fibroblast growth factor FGF19-fibroblast growth factor receptor 4 (FGFR4) signaling pathway is crucial in tumor development.
  • Overexpression of FGF19 and FGFR4, along with hyperactivation of β-klotho, promotes cancer progression.
  • Aberrant FGF19-FGFR4 signaling drives cancer cell proliferation, apoptosis resistance, and metastasis.

Purpose of the Study:

  • To review the role of the FGF19-FGFR4 signaling pathway in cancer progression.
  • To highlight the therapeutic potential of targeting the FGF19-FGFR4 axis.

Main Methods:

  • Literature review of studies investigating the FGF19-FGFR4 signaling pathway in cancer.
  • Analysis of current therapeutic strategies targeting the FGF19-FGFR4 axis.

Main Results:

  • The FGF19-FGFR4 pathway is a key mediator of tumorigenesis through various downstream signaling cascades.
  • Inhibitors targeting FGF19-FGFR4 binding are under clinical evaluation for cancer treatment.

Conclusions:

  • Disrupting FGF19-FGFR4 communication is a promising therapeutic strategy for cancers driven by this pathway.
  • Targeting the FGF19-FGFR4 axis offers a potential avenue for novel cancer therapies.

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...
4.9K
Hypothalamic-Pituitary Axis01:37

Hypothalamic-Pituitary Axis

The response to stress—be it physical or psychological, acute or chronic—involves activation of the Hypothalamic-Pituitary-Adrenal (HPA) axis. The HPA axis is part of the neuroendocrine system because it involves both neuronal and hormonal communication. Its function is to regulate homeostatic systems—metabolic, cardiovascular, and immune—providing the necessary means to respond to a stressor.
66.5K
Perpendicular-Axis Theorem01:16

Perpendicular-Axis Theorem

The perpendicular-axis theorem states that the moment of inertia of a planar object about an axis perpendicular to its plane is equal to the sum of the moments of inertia about two mutually perpendicular concurrent axes lying in the plane of the body.
Consider a circular disc of mass M and radius R lying along an x-y plane. The origin lies at the center of the disc, and the z-axis is perpendicular to the disc's plane. All three axes coincide at the disc's center. The moment of inertia of this...
4.6K
Parallel-axis Theorem01:06

Parallel-axis Theorem

The parallel-axis theorem provides a convenient and quick method of finding the moment of inertia of an object about an axis parallel to the axis passing through its center of mass. Consider a thin rod as an example. There is a striking similarity between the process of finding the moment of inertia of a thin rod about an axis through its middle, where the center of mass lies, and about an axis through its end using the conventional method. In the conventional method, the concept of linear mass...
8.3K
Tumor Progression02:07

Tumor Progression

Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
7.5K
Moment of a Force About an Axis: Scalar01:28

Moment of a Force About an Axis: Scalar

The moment of a force about an axis is a crucial concept in mechanics that helps determine an object's rotational motion around a specific point or axis. The moment of force can be calculated using scalar analysis, which involves considering the perpendicular distance between the axis of rotation and the line of action of the force or simply the moment arm.
To better understand the concept of moment of force, consider the example of a cyclist riding a bicycle. When the cyclist applies force on...
717