Related Experiment Video
Updated: Jan 29, 2026

Author Spotlight: A Computational Pipeline for Analyzing Chimeric Noncoding RNA-Target RNA Interactions in High-Throughput Sequencing Data
Published on: December 1, 2023
Long noncoding RNA AK027294 acts as an oncogene in non-small cell lung cancer by up-regulating STAT3
1Department of Respiratory Medicine, The First Affiliated Hospital of Soochow University, Suzhou, China. linchunhua88@hotmail.com.
Objective:
Recent researches have proved that long noncoding RNAs (lncRNAs) play an important role in multiple diseases, including malignant tumors. The aim of this study was to explore the exact role of lncRNA AK027294 in the development of non-small cell lung cancer (NSCLC), and to investigate the possible underlying mechanism.
Patients And Methods:
Real Time-quantitative Polymerase Chain Reaction (RT-qPCR) was utilized to detect the AK027294 expression in NSCLC patients. Then, cell counting kit-8 (CCK-8) assay, colony formation assay, and 5-Ethynyl-2'-deoxyuridine (EdU) incorporation assay were performed, respectively. Furthermore, RT-qPCR and Western blot assay were used to explore the potential mechanism.
Results:
The expression level of AK027294 NSCLC samples was significantly higher than that of adjacent tissues. Subsequent functional assays showed that the growth ability of NSCLC cells was markedly inhibited after AK027294 silence. In addition, after AK027294 knock-down, the expression of signal transducers and activators of transcription 3 (STAT3) was remarkably down-regulated. Furthermore, the results demonstrated that the STAT3 expression was positively correlated with the AK027294 expression in NSCLC tissues.
Conclusions:
The above results indicated that AK027294 could enhance the growth ability of NSCLC by up-regulating STAT3. Our findings suggested that AK027294 might be a potential therapeutic target for NSCLC.
Insights
Long noncoding RNA AK027294 promotes non-small cell lung cancer (NSCLC) growth by up-regulating signal transducers and activators of transcription 3 (STAT3). AK027294 may serve as a therapeutic target for NSCLC treatment.
Area of Science:
- Molecular Biology
- Oncology
- Genetics
Background:
- Long noncoding RNAs (lncRNAs) are implicated in various diseases, including cancers.
- Understanding the role of specific lncRNAs in tumorigenesis is crucial for developing targeted therapies.
Purpose of the Study:
- To investigate the role of lncRNA AK027294 in the development of non-small cell lung cancer (NSCLC).
- To elucidate the underlying molecular mechanism of AK027294 in NSCLC progression.
Main Methods:
- Real-Time quantitative Polymerase Chain Reaction (RT-qPCR) to assess AK027294 expression.
- Cell proliferation assays (CCK-8, colony formation, EdU) to evaluate NSCLC cell growth.
- Western blot and RT-qPCR to analyze the expression of STAT3.
Main Results:
- AK027294 expression was significantly elevated in NSCLC tissues compared to adjacent tissues.
- Silencing AK027294 inhibited NSCLC cell growth and proliferation.
- Knockdown of AK027294 led to decreased expression of signal transducers and activators of transcription 3 (STAT3).
- AK027294 expression positively correlated with STAT3 expression in NSCLC.
Conclusions:
- AK027294 promotes NSCLC cell growth by up-regulating STAT3.
- AK027294 represents a potential therapeutic target for NSCLC.
Related Concept Videos
Cancer-Critical Genes I: Proto-oncogenes
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...
Regulated mRNA Transport
Regulation of Expression Occurs at Multiple Steps
Transcription results in the generation of precursor (pre-mRNA) that consists of both exons and introns, which needs further processing before being translated to a...
Epigenetic Regulation
RNA Editing
pH Regulation in Cells
Cytosolic pH
Under physiological conditions, the cytosolic pH is slightly more acidic than the extracellular pH. However, cells must prevent further acidification of their cytosol to...

