» Articles » PMID: 35004666

Unveiling a Ghost Proteome in the Glioblastoma Non-Coding RNAs

Overview
Specialty Cell Biology
Date 2022 Jan 10
PMID 35004666
Authors
Affiliations
Soon will be listed here.
Abstract

Glioblastoma is the most common brain cancer in adults. Nevertheless, the median survival time is 15 months, if treated with at least a near total resection and followed by radiotherapy in association with temozolomide. In glioblastoma (GBM), variations of non-coding ribonucleic acid (ncRNA) expression have been demonstrated in tumor processes, especially in the regulation of major signaling pathways. Moreover, many ncRNAs present in their sequences an Open Reading Frame (ORF) allowing their translations into proteins, so-called alternative proteins (AltProt) and constituting the "ghost proteome." This neglected world in GBM has been shown to be implicated in protein-protein interaction (PPI) with reference proteins (RefProt) reflecting involvement in signaling pathways linked to cellular mobility and transfer RNA regulation. More recently, clinical studies have revealed that AltProt is also involved in the patient's survival and bad prognosis. We thus propose to review the ncRNAs involved in GBM and highlight their function in the disease.

Citing Articles

Long Non-Coding RNAs in Malignant Human Brain Tumors: Driving Forces Behind Progression and Therapy.

Pei D, Zhang D, Guo Y, Chang H, Cui H Int J Mol Sci. 2025; 26(2).

PMID: 39859408 PMC: 11766336. DOI: 10.3390/ijms26020694.


Heimdall, an alternative protein issued from a ncRNA related to kappa light chain variable region of immunoglobulins from astrocytes: a new player in neural proteome.

Capuz A, Osien S, Cardon T, Karnoub M, Aboulouard S, Raffo-Romero A Cell Death Dis. 2023; 14(8):526.

PMID: 37587118 PMC: 10432539. DOI: 10.1038/s41419-023-06037-y.


Employing non-targeted interactomics approach and subcellular fractionation to increase our understanding of the ghost proteome.

Garcia-Del Rio D, Cardon T, Eyckerman S, Fournier I, Bonnefond A, Gevaert K iScience. 2023; 26(2):105943.

PMID: 36866041 PMC: 9971881. DOI: 10.1016/j.isci.2023.105943.


Spatial analysis of the glioblastoma proteome reveals specific molecular signatures and markers of survival.

Duhamel M, Drelich L, Wisztorski M, Aboulouard S, Gimeno J, Ogrinc N Nat Commun. 2022; 13(1):6665.

PMID: 36333286 PMC: 9636229. DOI: 10.1038/s41467-022-34208-6.


Evolving Insights Into the Biological Function and Clinical Significance of Long Noncoding RNA in Glioblastoma.

Liu K, Chen H, Wang Y, Jiang L, Li Y Front Cell Dev Biol. 2022; 10:846864.

PMID: 35531099 PMC: 9068894. DOI: 10.3389/fcell.2022.846864.

References
1.
Huang J, Chen M, Chen D, Gao X, Zhu S, Huang H . A Peptide Encoded by a Putative lncRNA HOXB-AS3 Suppresses Colon Cancer Growth. Mol Cell. 2017; 68(1):171-184.e6. DOI: 10.1016/j.molcel.2017.09.015. View

2.
Wen H, Li Z, Song S, Xu L, Tong X, Yan H . Silencing of lncRNA LBX2-AS1 suppresses glioma cell proliferation and metastasis through the Akt/GSK3β pathway in vitro. Acta Biochim Biophys Sin (Shanghai). 2021; 53(4):446-453. DOI: 10.1093/abbs/gmab011. View

3.
Fouillot N, Tlouzeau S, Rossignol J . Translation of the hepatitis B virus P gene by ribosomal scanning as an alternative to internal initiation. J Virol. 1993; 67(8):4886-95. PMC: 237876. DOI: 10.1128/JVI.67.8.4886-4895.1993. View

4.
Meng N, Chen M, Chen D, Chen X, Wang J, Zhu S . Small Protein Hidden in lncRNA Promotes "Cancerous" RNA Splicing and Tumorigenesis. Adv Sci (Weinh). 2020; 7(10):1903233. PMC: 7237858. DOI: 10.1002/advs.201903233. View

5.
Li S . Regulation of Ribosomal Proteins on Viral Infection. Cells. 2019; 8(5). PMC: 6562653. DOI: 10.3390/cells8050508. View