scholarly journals Oncobox molecular profiling for a patient with recurrent endometrial cancer

Author(s):  
A. P. Seryakov ◽  
R. M. Akhmaev ◽  
A. A. Guryanova ◽  
A. A. Prokofieva

Relevance. Endometrial cancer (EC) is the most common gynecological tumor. As a rule, it has a good prognosis, but in case of relapse, it worsens significantly. The effectiveness of cytotoxic chemotherapy for the treatment of such patients remains low.Purpose. To present a clinical case demonstrating the possibilities of therapy performed according to the results of molecular profiling of the tumor by RNA sequencing methods.Methods. Analysis of the anamnesis data, the results of histological and immunohistochemical studies, PET-CT, ultrasound images, and RNA sequencing data was carried out. The results of therapy prescribed in accordance with the rating of targeted drugs obtained after processing the transcriptomic profile by the Oncobox diagnostic platform were evaluated.Results. After experimental second-line therapy, a partial response was recorded.Conclusion. Early molecular profiling and therapy assignment in accordance with its results can change the course of the disease and improve the quality of life of patients.

2008 ◽  
Vol 22 (2) ◽  
pp. 103-109 ◽  
Author(s):  
Kazuhiro Kitajima ◽  
Koji Murakami ◽  
Erena Yamasaki ◽  
Shingo Hagiwara ◽  
Ichio Fukasawa ◽  
...  

Genes ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 120
Author(s):  
Yiyun Sun ◽  
Dandan Xu ◽  
Chundong Zhang ◽  
Yitao Wang ◽  
Lian Zhang ◽  
...  

We previously demonstrated that proline-rich protein 11 (PRR11) and spindle and kinetochore associated 2 (SKA2) constituted a head-to-head gene pair driven by a prototypical bidirectional promoter. This gene pair synergistically promoted the development of non-small cell lung cancer. However, the signaling pathways leading to the ectopic expression of this gene pair remains obscure. In the present study, we first analyzed the lung squamous cell carcinoma (LSCC) relevant RNA sequencing data from The Cancer Genome Atlas (TCGA) database using the correlation analysis of gene expression and gene set enrichment analysis (GSEA), which revealed that the PRR11-SKA2 correlated gene list highly resembled the Hedgehog (Hh) pathway activation-related gene set. Subsequently, GLI1/2 inhibitor GANT-61 or GLI1/2-siRNA inhibited the Hh pathway of LSCC cells, concomitantly decreasing the expression levels of PRR11 and SKA2. Furthermore, the mRNA expression profile of LSCC cells treated with GANT-61 was detected using RNA sequencing, displaying 397 differentially expressed genes (203 upregulated genes and 194 downregulated genes). Out of them, one gene set, including BIRC5, NCAPG, CCNB2, and BUB1, was involved in cell division and interacted with both PRR11 and SKA2. These genes were verified as the downregulated genes via RT-PCR and their high expression significantly correlated with the shorter overall survival of LSCC patients. Taken together, our results indicate that GLI1/2 mediates the expression of the PRR11-SKA2-centric gene set that serves as an unfavorable prognostic indicator for LSCC patients, potentializing new combinatorial diagnostic and therapeutic strategies in LSCC.


Author(s):  
Vincent M. Tutino ◽  
Haley R. Zebraski ◽  
Hamidreza Rajabzadeh-Oghaz ◽  
Lee Chaves ◽  
Adam A. Dmytriw ◽  
...  

Author(s):  
Willem Jan VAN WEELDEN ◽  
Roy I. LALISANG ◽  
Johan BULTEN ◽  
Kristina LINDEMANN ◽  
Heleen J. VAN BEEKHUIZEN ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Kolja Becker ◽  
Holger Klein ◽  
Eric Simon ◽  
Coralie Viollet ◽  
Christian Haslinger ◽  
...  

AbstractDiabetic Retinopathy (DR) is among the major global causes for vision loss. With the rise in diabetes prevalence, an increase in DR incidence is expected. Current understanding of both the molecular etiology and pathways involved in the initiation and progression of DR is limited. Via RNA-Sequencing, we analyzed mRNA and miRNA expression profiles of 80 human post-mortem retinal samples from 43 patients diagnosed with various stages of DR. We found differentially expressed transcripts to be predominantly associated with late stage DR and pathways such as hippo and gap junction signaling. A multivariate regression model identified transcripts with progressive changes throughout disease stages, which in turn displayed significant overlap with sphingolipid and cGMP–PKG signaling. Combined analysis of miRNA and mRNA expression further uncovered disease-relevant miRNA/mRNA associations as potential mechanisms of post-transcriptional regulation. Finally, integrating human retinal single cell RNA-Sequencing data revealed a continuous loss of retinal ganglion cells, and Müller cell mediated changes in histidine and β-alanine signaling. While previously considered primarily a vascular disease, attention in DR has shifted to additional mechanisms and cell-types. Our findings offer an unprecedented and unbiased insight into molecular pathways and cell-specific changes in the development of DR, and provide potential avenues for future therapeutic intervention.


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