Apatinib exerts anti-tumour effects on ovarian cancer cells

Jing Ding1, Xiao-Yan Cheng2, Shuang Liu1

  • 1Department of Gynecology, Harbin Medical University Cancer Hospital, No. 150 Haping Road, Nangang District, Harbin 150040, Heilongjiang Province, China.

Gynecologic Oncology
|January 18, 2019
PubMed
Abstract

Insights

Apatinib inhibits ovarian cancer cell migration and in vivo tumor growth by suppressing key signaling pathways. This orally active agent shows potential as an anti-angiogenic therapy for ovarian cancer.

Area of Science:

  • Oncology
  • Pharmacology
  • Molecular Biology

Background:

  • Apatinib, a VEGFR-2 inhibitor, demonstrates anti-tumor effects.
  • The role of apatinib in ovarian cancer is not well-defined.

Purpose of the Study:

  • Investigate apatinib's effects on ovarian cancer cells in vitro and in vivo.
  • Elucidate the mechanisms underlying apatinib's action in ovarian cancer.

Main Methods:

  • Assessed cell viability, migration, and invasion.
  • Analyzed cell cycle and apoptosis via flow cytometry.
  • Utilized Western blotting for signaling pathway analysis and a mouse xenograft model for in vivo efficacy.

Main Results:

  • Apatinib inhibited ovarian cancer cell migration but not proliferation.
  • Suppressed epithelial-mesenchymal transition by inhibiting JAK/STAT3, PI3K/AKT, and Notch pathways.
  • Demonstrated significant tumor growth inhibition in vivo.

Conclusions:

  • Apatinib is a potent, orally active anti-angiogenic agent.
  • Shows significant potential as an anti-ovarian cancer therapeutic.

Related Concept Videos

Ovarian Cycle01:27

Ovarian Cycle

The menstrual cycle includes a critical component known as the ovarian cycle, which undergoes two main phases each month—the follicular phase and the luteal phase. The follicular phase is variable and averaging around 14 days. Ovulation, triggered by a surge in luteinizing hormone (LH), marks the transition between the two phases. The second phase, the luteal phase, is relatively consistent, lasting approximately 14 days, and is marked by the activity of the corpus luteum. While a cycle...
3.9K
Buffer Effectiveness02:19

Buffer Effectiveness

Buffer solutions do not have an unlimited capacity to keep the pH relatively constant . Instead, the ability of a buffer solution to resist changes in pH relies on the presence of appreciable amounts of its conjugate weak acid-base pair. When enough strong acid or base is added to substantially lower the concentration of either member of the buffer pair, the buffering action within the solution is compromised.
The buffer capacity is the amount of acid or base that can be added to a given volume...
55.2K
Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs01:25

Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs

Asthma is a chronic respiratory condition for which new therapeutic avenues, including anti-inflammatory drugs like mast cell stabilizers and anti-IgE treatments, continue to be developed.
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
1.8K
Framing Effects03:26

Framing Effects

Information is everywhere and its presentation—such as how and when items are presented—can impact our perceptions and decisions surrounding the info. This broad concept umbrellas framing effects—influences that occur due to the way information is framed in its appearance, whether it’s purely the order or the specific wording of a message. Let’s take a look at numerous ways in which two versions of something can objectively say the same thing, yet we respond in...
7.9K
Cancer Cell Migration through Invadopodia01:35

Cancer Cell Migration through Invadopodia

Invadosome is a broad category of cell surface structures with proteolytic activity that  degrades the extracellular matrix (ECM). Invadosomes are present in normal cell types, including macrophages, endothelial cells, and neurons, as well as tumor cells. Although the macrophage podosomes and tumor cell invadopodia are classified as invadosomes, they have different structures, molecular pathways, and functions. Podosomes are short structures that last for a few minutes. However,...
3.3K
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,...
7.1K