Rasool Saghaleyni

Rasool Saghaleyni

Staff Research Scientist

Ntional Bioinformatics Infrastructure of Sweden (NBIS)

Hi, I am Rasool!

I’m a computational biologist who traded microscopes for algorithms. Using math and computers, I explore biology thrilling possibilities in my digital laboratory! I’m currently located in Gothenburg, Sweden, working as a staff research scientist at Chalmers University.

Interests
  • Biomarkers discovery
  • Precision medicine
  • Integrative omics analysis
  • Cell factory design
  • Metabolic modeling
  • Genome editing
  • Structural biology
Education
  • PhD in Systems Biology, 2021

    Chalmers University of Technology

  • Msc in Cell and Molecular Biology, 2014

    National Institute of Genetic Engineering and Biotechnology (NIGEB)

  • BSc in Cell and Molecular Biology, 2011

    Isfahan University

Projects

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HumanSec
The HumanSec toolbox advances the reference human genome-scale metabolic model by integrating protein-specific reactions from our proteomics dataset. It delves into the competition for resources between host cell proteins and recombinant protein production, aiming to create tailored protein secretion models for cell lines. By analyzing metabolomics data, it identifies crucial genes and pathways influencing protein production, offering potential for targeted cell factory design. However, this progress is acknowledged cautiously due to the inherent complexities of this research area. HumanSec also explores protein production pathways in diseases and aims to contribute to understanding protein folding mechanisms in pathological conditions, acknowledging the vast unknowns in this field.
HumanSec

Experience

 
 
 
 
 
Staff Research Scientist
September 2022 – Present Gothenburg, Sweden

As a bioinformatics scientist currently working at NBIS – National Bioinformatics Infrastructure Sweden – I am supporting various computational biology projects within academic research groups in Sweden. In this position, I have honed my data analysis skills across multiple bioinformatics disciplines, including spatial transcriptomics, biomarker discovery, understanding drug mechanisms of action, and identifying new drug candidates. My experience has also allowed me to excel in reporting and presenting analysis results clearly and understandably to diverse audiences.

Responsibilities include:

  • Bioinformatics support of research projects
  • Training duties
  • Report preparation and documentation
  • Scinetific presentation
 
 
 
 
 
Project Leader
January 2022 – Present Gothenburg, Sweden

Since its invention in 2012, CRISPR technology has transformed the face of life science by enabling the generation of thousands of cell lines originating from a wide range of tissues and a myriad of transgenic animals recapitulating disease phenotypes. Huge excitement around the revolutionary aspects of CRISPR-based studies and increasing support from funding agencies have translated into the number of edited cell lines vastly growing every year. The annotation of CRISPR-related articles and extraction of key content has traditionally relied on manual efforts. Manual annotation is error-prone and time-consuming. We explored a novel approach to keyphrase extraction in CRISPR-related articles by harnessing transfer learning and pre-trained Transformer models, specifically Sentence Transformers. Through fine-tuning with a specialized dataset containing articles and key sentences, this study showcases the effectiveness of these models, achieving an impressive Average R-precision of 90.4%. Time savings and workflow efficiency enhancements make this methodology highly valuable in information retrieval. AddCell provides the research community, legislators, regulators, and the general public with a large and in-depth overview of the current status of CRISPR-edited cell lines.

Responsibilities include:

  • Project Management
  • Natural Language Processing (NLP)
  • Web Development
  • Team Management
  • Project Planning
  • Fundraising
  • Supervision of master’s students
  • Pitching
 
 
 
 
 
Postdoctoral Researcher
September 2021 – August 2022 Gothenburg, Sweden

During my postdoctoral tenure, I spearheaded the development and application of the HumanSec toolbox to model cellular protein production processes. This initiative centered on utilizing proteomics data linked to Alzheimer’s disease with the objective of elucidating pathways influencing the amplification and advancement of AD. Throughout this project, I refined my proficiency in package development, specializing in modeling protein secretion, and deepened my comprehension of the complex biological mechanisms underpinning brain neurology.

Responsibilities include:

  • Cancer Biology
  • Protein secretion modeling
  • Metabolic modeling
  • Brain neurology
  • Biomarker/drug discovery
  • Multi-omics data integration and analysis
 
 
 
 
 
PhD in Systems Biology
August 2016 – August 2021 Gothenburg, Sweden

Title: Systems Biology of Protein Secretion in Human Cells – Multi-omics Analysis and Modeling of the Protein Secretion Process in Human Cells and its Applications.

My doctoral thesis focused on elucidating the intricate process of protein secretion within human cells and its significance in both medical advancements and disease understanding. I delved into the complexities of how cells produce and release proteins, vital for various functions including hormone signaling and disease development. By employing high-throughput molecular profiling techniques, I examined the inner workings of protein secretion components within cells. Utilizing computational models, I deciphered how alterations in these components impact protein production outcomes. My research identified key genes crucial in optimizing pharmaceutical protein production and highlighted potential biomarkers and drug targets for diagnosing and treating conditions like cancer.

Read my thesis here.

Responsibilities include:

  • Cancer Biology
  • Protein secretion modeling
  • Metabolic modeling
  • Brain neurology
  • Biomarker/drug discovery
  • Multi-omics data integration and analysis
  • Supervision of master’s students
  • Teaching assistant
  • Course development
  • Project planning
 
 
 
 
 
Research Engineer
January 2016 – March 2016 Tehran, Iran

I was working in the PD (Process Development) department at AryoGen Biopharmed Company. More specifically, I was involved in designing bio-assay tests for evaluating the binding potency of monoclonal antibodies and was additionally involved in developing chromatographic methods to quantify and control the quality of the monoclonal antibodies.

Responsibilities include:

  • Expertise in bio-assay design for monoclonal antibody binding assessment.
  • Developing chromatographic methods for antibody quality control.
  • Hands-on experience optimizing antibody production processes.
 
 
 
 
 
Research Engineer
May 2015 – December 2015 Tehran, Iran

Within the cell culture department of the company, I actively collaborated with the Research and Development (R&D) as well as Quality Control (QC) departments on multiple projects. Together, we aimed to innovate and refine the production processes for optimal outcomes.

Responsibilities include:

  • Mammalian cell culture.
  • Antibody production.
  • Antibody production quality control tests.
  • Developing downstream processes for antibody purification.
 
 
 
 
 
Research Assistant
October 2013 – April 2015 Tehran, Iran

Project title: Evaluation of cell growth modeling accuracy concerning the biomass production reaction as the objective function in constraint-based reconstruction of metabolic networks.

Responsibilities include:

  • Constraint-based modeling.
  • Metabolic modeling.
  • Defining benchmarking concepts for testing metabolic modeling tools.
 
 
 
 
 
MSc in Cell and Molecular Biology
August 2008 – May 2011 Tehran, Iran

In my thesis, I constructed a genome-scale metabolic network for Bacillus licheniformis, drawing on similarities with Bacillus subtilis and utilizing data from the KEGG database. This model comprised 1324 metabolites and 1277 reactions. To validate its accuracy, I optimized the M9 minimal medium using the Tagouchi method to create favorable growth conditions and then explored growth patterns across various glucose concentrations. Using continuous fermentation at different dilution rates, I measured glucose uptake fluxes per gram of cell dry weight. Comparing these experimental results to the predictions of the computational model showcased strong agreement between in vitro and in silico experiments across diverse glucose concentrations. Additionally, I applied this reconstructed model to optimize 2,3-butanediol production using OptKnock, identifying two genes whose theoretical deletion could potentially enhance 2,3-butanediol production in Bacillus licheniformis by around 31%.

Responsibilities include:

  • Constraint-based modeling.
  • Metabolic modeling.
  • Metabolic Engineering.
  • Microbial batch and fed-batch fermentation.
  • Protein purification.
  • Targeted metabolomics.
 
 
 
 
 
BSc in Cell and Molecular Biology
August 2006 – May 2011 Isfahan, Iran

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