Subaiba Shafi Kadakkadan
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Methods and techniques

Skills

Techniques I have used, with where I used them.

Microbiology

3 skills
  • Isolation and cultivation of environmental bacteria
    More than 35 marine sediment isolates (MSc).
  • Antimicrobial activity and susceptibility testing
    Agar diffusion against Candida albicans and Pseudomonas aeruginosa (MSc).
  • Fermentation and bioprocess optimisation
    Bacterial cellulose from food waste with Komagataeibacter xylinus (Cavendish Living Lab); stirred-tank bioreactors, bench to pilot scale.

Molecular and cell biology

5 skills
  • PCR
    PCR for NRPS-associated sequences (MSc project).
  • qPCR, electrophoresis, cloning, Western blotting and CRISPR-Cas9
    Training through Gene Editors of the Future (practical, 2023) and Gene Editors of the Future 2.0 (online, 2022–23), University of Westminster.
  • Enzyme assays
    Colorimetric chitinase assay (MSc).
  • Mammalian cell culture and viability
    VERO cells, MTT assay of culture supernatants (MSc).
  • Recombinant protein expression and purification
    Working exposure.

Analytical chemistry

1 skills
  • HPLC and LC-MS/MS
    Clinical biochemistry at St George's, including assays for steroids, aldosterone and renin, and HVA.

Computational biology and data

4 skills
  • Genome mining and annotation
    antiSMASH, BLAST, CARD / RGI, MobileElementFinder, clinker.
  • Protein structure and design
    AlphaFold, PyRosetta; LifeLab and OpenPETase protein engineering (2025).
  • Statistics and programming
    R (biodiversity analysis at MSSRF; NLP in Health Using R, Edinburgh 2025), Python, SPSS.
  • Data reporting and lab software
    Power BI, Tableau, Excel, Benchling.

Clinical laboratory and quality

6 skills
  • High-throughput clinical analysers
    QC, calibration and maintenance on Cobas 8000, Sebia CAPILLARYS, Beckman DxI, DxA and DxH, and Tosoh.
  • Quality systems
    UKAS ISO 15189 and MHRA standards, SOP compliance, audit preparation, staff training.
  • Laboratory and clinical information systems
    WinPath, Horizon, iClip, Apex, EMIS.
  • Clinical research support
    NIHR study sample processing; clinical-trial assays with Analytical Services International.
  • Clinical trial management
    Clinical Trial Management Crash Course, Primary Care Clinical Trials Unit, University of Oxford (October 2025).
  • Point-of-care testing
    Capillary blood glucose, urinalysis, urine hCG.