Hello, I'm

Thaís
Dolzany

Portrait of Thaís Dolzany
Translational

Oncology & Bioinformatics

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About me

Thaís Dolzany

Pharmacist and translational oncology researcher

I am a pharmacist with a PhD in Biochemistry from the University of Cologne, Germany, where I studied extracellular vesicles and Lyn kinase signalling in chronic lymphocytic leukaemia. My master's was on peptide-functionalised PLGA nanoparticles. I now work on single-cell and bulk transcriptomics, target prioritisation and drug repurposing in cancer, with public data and code that others can rerun.

I am also Responsible Pharmacist and Medical Affairs & Scientific Lead at a pharmaceutical company in São Paulo, and I teach in the Pharmacy programme at Afya Universidade Unigranrio.

  • 10+years in research
  • 5publications
  • PhDUniversität zu Köln
  • R
  • Python
  • Seurat
  • Scanpy
  • Harmony
  • pySCENIC
  • DESeq2
  • GSEA
  • pandas
  • RDKit
  • XGBoost
  • scikit-learn
  • Nextflow
  • BWA
  • samtools
  • bcftools
  • MultiQC
  • Docker
  • GitHub Actions
  • Git
  • GEO
  • TCGA
  • cBioPortal
  • ClinicalTrials.gov

Selected projects

UMAP of melanoma cells coloured by cell type
Melanoma · scRNA-seq · Immunotherapy

Malignant resistance program & T cell exclusion

7,186 cells from 31 tumours (GSE115978). With tumours rather than cells as replicates, only 61 of 5,384 cell-level hits hold up; EMP1 loss after treatment is the strongest signal left.

View analysis
Map of Brazil coloured by the number of oncology trials with a site in each state
Clinical operations · Python · API

Oncology trials with sites in Brazil

1,908 interventional trials and 11,387 Brazilian sites from ClinicalTrials.gov. 72% are industry-sponsored and 73% multinational: a feasibility view by phase, tumour type and state.

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Predicted versus observed aqueous solubility on a scaffold split
ADME · Cheminformatics · Machine learning

Solubility prediction under scaffold shift

9,145 curated molecules (AqSolDB). XGBoost reaches RMSE 0.85 on a random split but 1.23 log units on unseen scaffolds, and error grows as similarity to the training set falls.

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Nextflow · CI
Validated
NGS · Nextflow · Germline variants

ngs-germline-panel-nf

Nextflow pipeline for gene panels: QC, alignment, per-target coverage, variant calling and annotation. Benchmarked against a truth set on every push: 131 of 132 variants recovered, the one miss flagged as low coverage.

View repository
16 GB
Scanpy · Harmony · pySCENIC

scanpy-lowmem

Patterns and patches to integrate ~486k single cells on a 16 GB laptop, with tests and a memory benchmark: centred sparse PCA adds under 200 MB, less than the uncentred shortcut.

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GEO · cBioPortal · GDC
Python · Public data

omics-fetch

Download scripts for GEO, cBioPortal and TCGA that check file sizes, record checksums and report failed files. Covered by 18 tests.

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Cell seeding
Live
Wet lab · HTML · No dependencies

Cell seeding calculator

Bench tool that turns a counted cell suspension into a master-mix recipe for plates and flasks. Bilingual, with tested formulas.

Open tool

Experience & education

Responsible Pharmacist · Medical Affairs & Scientific Lead

Medra Brasil · São Paulo

Technical responsibility, regulatory affairs and scientific content for a pharmaceutical company.

University Lecturer · Pharmacy

Afya Universidade Unigranrio

Lecturer in the online Pharmacy programme and member of the Structuring Teaching Core (NDE) for the on-campus and online courses.

Research collaboration

LABEC · Universidade de Mogi das Cruzes

Computational oncology and drug repurposing projects.

Doctoral researcher

Universität zu Köln · Germany

Extracellular vesicles and Lyn kinase signalling in chronic lymphocytic leukaemia.

PhD in Biochemistry

Universität zu Köln · Germany

Degree recognised in Brazil by UFRGS.

MSc in Biotechnology

Universidade de Mogi das Cruzes

PLGA nanoparticles and peptides for drug delivery.

Postgraduate specialisations

Pharmacology · Regulatory Affairs in the Pharmaceutical Industry

Pharmacy degree

Registered pharmacist, CRF-SP

What I work on

QC, integration of multi-cohort atlases, clustering and annotation, malignant cell states, regulon inference and differential expression, with Seurat, Scanpy, Harmony, pySCENIC and DESeq2.

Connecting expression programs to druggable targets and existing compounds using perturbation signatures, dependency screens and interaction networks.

Trial-registry analyses for feasibility, medical affairs, and regulatory work with ANVISA.

Laboratory background in EV biology, kinase signalling in leukaemia and polymeric nanoparticles.

Publications

Let's talk

Open to collaborations in computational oncology, postdoctoral positions and translational research roles in industry.