Role of SNHG16 in human cancer

Chao-Yang Gong1, Rong Tang2, Wei Nan2

  • 1The Second Clinical Medical College of Lanzhou University, 82 Cuiying Men, Lanzhou 730030, PR China; Orthopaedics Key Laboratory of Gansu Province, Lanzhou 730000, PR China.

Insights

Small nucleolar RNA host gene 16 (SNHG16), a long non-coding RNA (lncRNA), acts as an oncogene in various cancers. This review details SNHG16

Area of Science:

  • Molecular Biology
  • Genetics
  • Oncology

Background:

  • Long non-coding RNAs (lncRNAs) are crucial regulators in physiological and pathological processes, including cancer.
  • Many lncRNAs function as oncogenes or tumor suppressors, influencing cancer development.
  • Small nucleolar RNA host gene 16 (SNHG16) is recognized as an oncogenic lncRNA in neuroblastoma and other malignancies.

Purpose of the Study:

  • To review the biological functions of SNHG16 in human cancers.
  • To elucidate the underlying mechanisms by which SNHG16 regulates cancer progression.
  • To discuss the potential clinical significance of SNHG16 as a cancer biomarker and therapeutic target.

Main Methods:

  • Literature review of studies investigating SNHG16 in various cancers.
  • Analysis of experimental data on SNHG16's role in cell proliferation, apoptosis, invasion, and metastasis.
  • Synthesis of information on SNHG16's association with clinical and pathological characteristics.

Main Results:

  • SNHG16 overexpression is linked to adverse clinical and pathological features in cancer patients.
  • SNHG16 regulates key cancer cell behaviors, including proliferation, apoptosis, invasion, and metastasis.
  • Diverse molecular mechanisms mediate SNHG16's oncogenic functions.

Conclusions:

  • SNHG16 plays a significant role in the development and progression of multiple human cancers.
  • SNHG16 exhibits potential as a promising diagnostic biomarker for cancer.
  • Targeting SNHG16 may offer a novel therapeutic strategy for cancer treatment.

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,...
4.6K
Loss of Tumor Suppressor Gene Functions01:12

Loss of Tumor Suppressor Gene Functions

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.
When the tumor suppressor genes develop mutations or are lost, cells start growing out of control, leading to cancer. However, a single functional copy of the tumor suppressor gene is enough for the cells to maintain their normal functions and cell...
5.8K
Hedgehog Signaling Pathway02:33

Hedgehog Signaling Pathway

The Hedgehog gene (Hh) was first discovered due to its control of the growth of disorganized, hair-like bristles phenotype in Drosophila, much like hedgehog spines. Hh plays a crucial role in the development of organs and the maintenance of homeostasis in both invertebrates and vertebrates. However, while Drosophila has only one Hh protein, mammals have multiple functional Hedgehog proteins - Sonic (Shh), Desert (Dhh), and Indian Hedgehog (Ihh). All of these homologous proteins have adapted to...
9.7K
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...
7.0K
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...
5.0K
Cancer-Critical Genes II: Tumor Suppressor Genes01:05

Cancer-Critical Genes II: Tumor Suppressor Genes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
9.3K