Related Experiment Video

Updated: Jul 4, 2025

Evaluating the Differentiation Capacity of Mouse Prostate Epithelial Cells Using Organoid Culture
10:38

Evaluating the Differentiation Capacity of Mouse Prostate Epithelial Cells Using Organoid Culture

Published on: November 22, 2019

9.0K

Novel insights into RB1 in prostate cancer lineage plasticity and drug resistance

Min Ma1, Yazhi Zhu1, Changkai Xiao2

  • 1Institute of Translational Medicine, School of Basic Medical, Hengyang Medical School, University of South China, Hengyang, Hunan, China.

Tumori
|February 5, 2024
PubMed

Insights

Loss of the RB1 tumor suppressor gene is an early event in prostate cancer, linked to disease progression and treatment resistance. Understanding RB1

Area of Science:

  • Oncology
  • Molecular Biology
  • Genetics

Background:

  • Prostate cancer is a leading global malignancy affecting men's health.
  • The RB1 gene is a critical human tumor suppressor involved in various cancers.
  • RB1 loss is an early event in prostate cancer, impacting progression and treatment resistance.

Purpose of the Study:

  • To review the current research on the relationship between RB1 and prostate cancer.
  • To explore RB1's role in prostate cancer cell lineage plasticity, biological behavior, and therapeutic resistance.
  • To offer a new perspective for developing therapeutic strategies for RB1-loss prostate cancer.

Main Methods:

  • Literature review of studies on RB1 and prostate cancer.
  • Analysis of RB1's involvement in prostate cancer development and progression.
  • Examination of RB1's role in treatment resistance.

Main Results:

  • RB1 loss is an early event in prostate cancer.
  • RB1 is associated with prostate cancer development, progression, and treatment resistance.
  • RB1 influences prostate cancer cell lineage plasticity and biological behavior.

Conclusions:

  • RB1 plays a significant role in prostate cancer.
  • Targeting RB1 may offer new therapeutic strategies for prostate cancer patients.
  • Further research into RB1's functions can advance prostate cancer treatment.
Keywords:
Prostate cancerRB1apoptosisinvasionlineage plasticityproliferation

More Related Videos

Prostate Organoid Cultures as Tools to Translate Genotypes and Mutational Profiles to Pharmacological Responses08:36

Prostate Organoid Cultures as Tools to Translate Genotypes and Mutational Profiles to Pharmacological Responses

Published on: October 24, 2019

11.1K
Implementation of In Vitro Drug Resistance Assays: Maximizing the Potential for Uncovering Clinically Relevant Resistance Mechanisms08:46

Implementation of In Vitro Drug Resistance Assays: Maximizing the Potential for Uncovering Clinically Relevant Resistance Mechanisms

Published on: December 9, 2015

10.6K

Related Concept Videos

Treatment Resistant Cancers02:56

Treatment Resistant Cancers

Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
3.3K
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,...
4.1K
Abnormal Proliferation02:23

Abnormal Proliferation

Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
4.5K
Negative Regulator Molecules01:23

Negative Regulator Molecules

Positive regulators allow a cell to advance through cell cycle checkpoints. Negative regulators have an equally important role as they terminate a cell’s progression through the cell cycle—or pause it—until the cell meets specific criteria.
35.4K
Small GTPases - Ras and Rho01:24

Small GTPases - Ras and Rho

Ras and Rho are small monomeric GTPases that act downstream of receptor tyrosine kinase (RTK) and regulate various cellular processes. These GTPases switch between active and inactive states by binding to guanine nucleotides.
Three regulatory proteins control their activity:
4.0K
The Ras Gene02:38

The Ras Gene

The Ras-gene-encoded proteins are regulators of signaling pathways controlling cell proliferation, differentiation, or cell survival. The Ras-gene family in humans constitutes three primary members—the HRas, NRas, and KRas. These genes code for four functionally distinct yet closely related proteins—the HRas, NRas, KRas4A, and KRas4B. The involvement of mutant Ras genes in human cancer was first discovered in 1982 and is among the most common causes of human tumorigenesis.
Ras is a...
6.2K