Related Experiment Video
Updated: Oct 25, 2025

Dual CRISPR-Interference Strategy for Targeting Synthetic Lethal Interactions Between Non-Coding RNAs in Cancer Cells
Published on: May 30, 2025
Emerging roles of a pivotal lncRNA SBF2-AS1 in cancers
Qian Lu1, Jun Lou1, Ruyun Cai2
1Department of Medical Oncology, Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University, Hangzhou, China.
Abstract:
Long non-coding RNAs refer to transcripts over 200 nt in length that lack the ability to encode proteins, which occupy the majority of the genome and play a crucial role in the occurrence and development of human diseases, especially cancers. SBF2-AS1, a newly identified long non-coding RNA, has been verified to be highly expressed in diversiform cancers, and is involved in processes promoting tumorigenesis, tumor progression and tumor metastasis. Moreover, upregulation of SBF2-AS1 expression was significantly related to disadvantageous clinicopathologic characteristics and indicated poor prognosis. In this review, we comprehensively summarize the up-to-date knowledge of the detailed mechanisms and underlying functions of SBF2-AS1 in diverse cancer types, highlighting the potential of SBF2-AS1 as a diagnostic and prognostic biomarker and even a therapeutic target.
Insights
SBF2-AS1, a long non-coding RNA (lncRNA), is highly expressed in many cancers and promotes tumor growth and spread. This lncRNA may serve as a diagnostic and prognostic biomarker for cancer patients.
Area of Science:
- Molecular Biology
- Genomics
- Oncology
Background:
- Long non-coding RNAs (lncRNAs) are crucial in human diseases, particularly cancers.
- SBF2-AS1 is a newly identified lncRNA implicated in various cancer types.
- Elevated SBF2-AS1 expression correlates with aggressive cancer characteristics and poor prognosis.
Purpose of the Study:
- To review the current understanding of SBF2-AS1's mechanisms and functions in different cancers.
- To highlight SBF2-AS1's potential as a biomarker and therapeutic target.
Main Methods:
- Literature review of studies investigating SBF2-AS1 in cancer.
- Analysis of SBF2-AS1 expression patterns, functional roles, and clinical significance.
Main Results:
- SBF2-AS1 is upregulated across diverse cancer types.
- SBF2-AS1 promotes tumorigenesis, progression, and metastasis.
- Its expression is linked to adverse clinicopathologic features.
Conclusions:
- SBF2-AS1 plays a significant role in cancer development and progression.
- SBF2-AS1 holds promise as a diagnostic and prognostic biomarker.
- Targeting SBF2-AS1 may offer a novel therapeutic strategy for cancer treatment.
Related Concept Videos
lncRNA - Long Non-coding RNAs
lncRNA - Long Non-coding RNAs
RNA Splicing
Non-LTR Retrotransposons
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Cancer-Critical Genes II: Tumor Suppressor Genes
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...
