Research

thesis / MSc thesis · completed July 2026

Metabolic genes & TRAIL resistance in glioblastoma

MSc research at Bezmialem Vakif University’s Cingoz Lab, combining pooled CRISPR/Cas9 screen analysis with transcriptomic and metabolomic data.

GlioblastomaCRISPR/Cas9Cancer metabolismTRAIL resistance

Question

How do metabolic genes shape resistance to TRAIL in glioblastoma?

Role

Project Assistant / Graduate Researcher

Institution

Bezmialem Vakif University · Cingoz Lab

Period

Sept 2024 to June 2026

Methods
  • Pooled CRISPR/Cas9 screening
  • MAGeCK RRA
  • Pathway enrichment
  • Multi-omics integration
  1. CRISPR screen analysis
  2. Candidate-gene prioritization
  3. Pathway interpretation
Analysis sequence for the thesis. Prioritized candidates are not validated mechanisms.

Research context

I completed my MSc in Biotechnology at Bezmialem Vakif University in July 2026. My thesis, Bioinformatic Analysis of a CRISPR/Cas9-Based Metabolic Gene Screen to Investigate TRAIL Resistance in Glioblastoma, was carried out in Cingoz Lab, with research supported by the TÜBİTAK 3501 Career Development Support Program.

The work brought together functional genetic screening, cancer metabolism, and computational analysis. My project assistant / graduate researcher role ran from September 2024 to June 2026.

Computational approaches

  • Processing and quality assessment of sequencing readouts from a pooled CRISPR/Cas9 metabolic gene screen.
  • sgRNA-level analysis and MAGeCK RRA-based prioritization of candidate genes across sensitive, resistant, and baseline comparisons.
  • Functional interpretation using GO, KEGG, Reactome, and gene-set enrichment approaches.
  • Integration with transcriptomic, metabolomic, and TCGA-GBM data to explore processes associated with therapy resistance.

Experimental context

My laboratory work included mammalian cell culture, MTT-based viability assays, nucleic-acid handling, agarose gel electrophoresis, and metabolomics sample preparation.

Limits

The screen prioritizes candidate genes. That is not the same as showing how those genes cause resistance. Candidates need experimental validation before they can support conclusions about biological mechanisms.