Von Hippel-Lindau disease-associated renal cell carcinoma: a call to action

Alessandro Larcher1, Isaline Rowe1, Federico Belladelli1

  • 1Division of Experimental Oncology, Department of Urology, URI - Urological Research Institute.

Current Opinion in Urology
|November 16, 2021
PubMed
Abstract

Insights

Research on Von Hippel-Lindau (VHL) disease management is limited, with ongoing trials focusing on systemic agents for clear cell renal cell carcinoma (ccRCC) to improve survival and kidney function.

Area of Science:

  • Genetics and Molecular Biology
  • Oncology
  • Nephrology

Background:

  • Von Hippel-Lindau (VHL) disease has well-studied molecular and genetic underpinnings.
  • However, evidence guiding diagnosis, therapy, and follow-up remains limited.
  • Significant inter- and intra-familial heterogeneity exists in VHL disease presentation.

Purpose of the Study:

  • To review ongoing preclinical and clinical trials for VHL disease management.
  • To summarize current understanding and future directions in VHL disease care.

Main Methods:

  • Review of current scientific literature and ongoing clinical trials.
  • Analysis of genotype/phenotype correlations and clinical management protocols.

Main Results:

  • Expert-opinion protocols suggest specific testing criteria for VHL disease.
  • Clinical research prioritizes safety and efficacy of systemic agents for VHL-related clear cell renal cell carcinoma (ccRCC).
  • Focus is on kidney function preservation and enhanced patient survival.

Conclusions:

  • Preclinical and clinical research in VHL disease management is currently scarce.
  • Existing clinical guidelines lack strong validation studies.
  • Further research is needed to establish robust evidence-based management strategies.

Related Concept Videos

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
lncRNA - Long Non-coding RNAs02:39

lncRNA - Long Non-coding RNAs

In humans, more than 80% of the genome gets transcribed. However, only around 2% of the genome codes for proteins. The remaining part produces non-coding RNAs which includes ribosomal RNAs, transfer RNAs, telomerase RNAs, and regulatory RNAs, among other types. A large number of regulatory non-coding RNAs have been classified into two groups depending upon their length – small non-coding RNAs, such as microRNA, which are less than 200 nucleotides in length, and long non-coding RNA...
9.0K
Renal Corpuscle01:20

Renal Corpuscle

The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
3.8K
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...
6.5K
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
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...
4.7K