Osama Al-Dhubiea
PhD Candidate in Applied Microbiology
Algiers, Algeria
Summary
PhD candidate in Applied Microbiology at the University of Algiers 1, specializing in CRISPR-guided modular engineering of therapeutic microbial chassis for immune reprogramming, with a primary focus on Lactiplantibacillus plantarum WCFS1. Research interests include synthetic biology, microbial genome editing, and the development of next-generation live biotherapeutics.
Experience
Investigated lipid production potential of local fungal isolates obtained from Yemeni agricultural soils and Egyptian organic wastes. Isolated, purified, and screened 128 fungal strains, identifying three high-yielding isolates (Rhizopus oryzae UC 13, Aspergillus terreus 1Z, and Aspergillus fumigatus 5H). Optimized fermentation parameters and evaluated lipid profiles using GC-MS analysis. Registered the strains in GenBank and demonstrated the feasibility of using rice straw as a low-cost carbon source for polyunsaturated fatty acid production.
Education
Skills
Languages
Certifications
badges.parchment.com/public/assertions/5LU5LPSxT16D2RrTAPrwSw
Projects
β’ Isolated, purified, and screened oleaginous fungal strains from diverse ecological sites in Yemen and Egypt to evaluate lipid accumulation capabilities. β’ Identified potent lipid-producing strains using morphological characteristics and confirmed findings via molecular identification (18S rDNA sequencing). β’ Optimized culture and fermentation conditions to enhance lipid yield and discovered novel microbial strains and lipid products. β’ Developed a cost-effective production bioprocess utilizing rice straw as an inexpensive carbon source to minimize biotechnological operational costs. β’ Conducted comprehensive fatty acid profiling using Gas Chromatography-Mass Spectrometry (GC-MS) to analyze saturated and unsaturated fatty acid compositions.
Designing a research framework for engineering Lactiplantibacillus plantarum WCFS1 as a therapeutic platform for immune modulation using CRISPR tools.
Volunteer Experience
Voluntarily participated in a community health drive organized by the State Blood Transfusion Council (SBTC) to support local healthcare services and promote public health awareness.