0000000000424001

AUTHOR

Souvik Kar

0000-0003-1253-3229

showing 2 related works from this author

Molecular pathway activation – New type of biomarkers for tumor morphology and personalized selection of target drugs

2018

Anticancer target drugs (ATDs) specifically bind and inhibit molecular targets that play important roles in cancer development and progression, being deeply implicated in intracellular signaling pathways. To date, hundreds of different ATDs were approved for clinical use in the different countries. Compared to previous chemotherapy treatments, ATDs often demonstrate reduced side effects and increased efficiency, but also have higher costs. However, the efficiency of ATDs for the advanced stage tumors is still insufficient. Different ATDs have different mechanisms of action and are effective in different cohorts of patients. Personalized approaches are therefore needed to select the best ATD…

0301 basic medicineCancer ResearchSystems biologymutation profilingAntineoplastic AgentsComputational biologyProteomics03 medical and health sciencesNeoplasmsmicroRNABiomarkers TumorHumanscancerMedicineMolecular Targeted TherapyEpigeneticsPrecision MedicineBiomedicinebusiness.industryGene Expression ProfilingCancerbioinformaticsmedicine.diseasePrecision medicinesignaling pathwaysGene Expression Regulation NeoplasticGene expression profilingmachine learning030104 developmental biologyCommentarybusinessSignal TransductionSeminars in Cancer Biology
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Case of multifocal glioblastoma with four fusion transcripts of ALK, FGFR2, NTRK2, and NTRK3 genes stresses the need for tumor tissue multisampling f…

2021

Glioblastoma multiforme (GBM) is the most malignant brain tumor with patient mortality rate close to 100%, 5-yr survival rate of ∼5%, and a median survival of 14 mo. GBMs have notorious histomorphologic and molecular heterogeneities thus giving hope for development of future personalized therapies. We describe here a case of a 48-yr-old male patient with three-nodular GBM. To address the question of intratumoral molecular heterogeneity, a comparative analysis of gene expression was performed by using multiple samples collected from different tumor sites with the aid of intraoperative magnetic resonance imaging (MRI). Sixteen GBM biosamples from parietal, temporal, and temporo-polar localiza…

Research ReportMaleTemozolomideOncogene Proteins FusionBevacizumabBrain NeoplasmsglioblastomaRNAOncogenesGeneral MedicineMiddle AgedBiologyMagnetic Resonance ImagingTranscriptomeFusion transcriptGene expressionCancer researchmedicineHumansTranscriptomeGeneSurvival rateneoplasm of the central nervous systemmedicine.drugMolecular Case Studies
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