BCL2L1 is identified as a target of naringenin in regulating ovarian cancer progression

Jing Xu1, Zhe Guo2, Shuang Yuan2

  • 1Department of Obstetrics and Gynecology, Nanyang Central Hospital, No. 312 Gongnong Road, Nanyang, 473005, China. xjfkybq@163.com.

Insights

Naringenin, a natural flavonoid, combats ovarian cancer (OC) by targeting B-cell lymphoma-2 like 1 (BCL2L1). This compound inhibits OC cell proliferation and promotes apoptosis by inactivating the PI3K/Akt/BCL2L1 pathway.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Oncology

Background:

  • Naringenin is a natural flavonoid with known anti-carcinogenic properties.
  • Ovarian cancer (OC) remains a significant health concern requiring novel therapeutic strategies.

Purpose of the Study:

  • To investigate the anti-tumor effects of naringenin on ovarian cancer progression.
  • To identify the molecular targets and pathways involved in naringenin's action against OC.

Main Methods:

  • Bioinformatic analyses (PharmMapper, SwissTargetPrediction, MalaCards, GEPIA) were used to predict and identify naringenin's targets in OC.
  • Quantitative real-time PCR (qRT-PCR) and Western blot analysis were employed to assess B-cell lymphoma-2 like 1 (BCL2L1) expression.
  • Cell proliferation, apoptosis, and pathway activation assays (CCK-8, EdU, TUNEL, caspase-3, Western blot) were conducted.

Main Results:

  • B-cell lymphoma-2 like 1 (BCL2L1) was identified as a key target of naringenin in ovarian cancer.
  • BCL2L1 expression was found to be upregulated in OC tissues and cells.
  • Naringenin treatment decreased BCL2L1 expression, inhibited cell proliferation, and induced apoptosis in OC cells by inactivating the PI3K/Akt pathway.

Conclusions:

  • Naringenin demonstrates significant anti-tumor activity against ovarian cancer.
  • The anti-cancer effects of naringenin are mediated through the downregulation of BCL2L1 and the inactivation of the PI3K/Akt pathway.
  • Naringenin represents a potential therapeutic agent for ovarian cancer treatment.

Related Concept Videos

Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
7.9K
Inhibition of Cdk Activity02:34

Inhibition of Cdk Activity

The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
5.0K
The Retinoblastoma Gene01:20

The Retinoblastoma Gene

Tumor suppressor genes are normal genes that can slow down cell division, repair DNA mistakes, or program the cells for apoptosis in case of irreparable damage. Hence, they play an essential role in preventing the proliferation of damaged cells.
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
4.2K
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...
3.9K
The Nucleolus02:55

The Nucleolus

The nucleolus is the most prominent substructure of the nucleus. When it was first discovered, it was considered to be an isolated organelle that forms fibrils and granules. In 1931, the relationship between the nucleolus and chromosomes was first described by Heitz. He observed that the appearance and size of nucleolus varies depending on the stage of the cell cycle. He also noticed constricted regions on different chromosomes clustered together at definite cell cycle stages. These regions,...
9.3K
NF-κB-dependent Signaling Pathway02:26

NF-κB-dependent Signaling Pathway

The transcription factor NF-κB was discovered in 1986 in the lab of Nobel laureate Professor David Baltimore, for its interaction with the immunoglobulin light chain enhancer in B-cells. After more than three decades of study, it is now evident that NF-κB regulates the expression of over 100 genes. Most of these genes play an essential role in the innate and adaptive immune responses as well as the inflammatory responses of animals.
NF-κB-dependent Signaling Mechanism
The...
7.9K