CHIZOBA EJUAMA

Research scientist with three years of experience assisting in conducting scientific research projects, I aim to become a biomedical researcher, develop expertise in conducting accurate testing of samples and contribute to innovative research in the private and public sectors.

• 09/01/2023, Present, Graduate Research Intern, Department of Medical Cell Biology, Uppsala University, Sweden, Conduct a research project on the encapsulation of Islet cells with hydrogels to enhance Type 1 diabetes treatment by encapsulating islet cells within the hydrogel., Isolate islet cells, Design and execute encapsulation procedures, optimising conditions for cell viability., Conduct comprehensive in-vitro analysis and evaluation of encapsulated islet cells for functionality, including microscopic analysis, cryosection, histology, GSIS, ELISA, and immunohistology., Analyze data and contribute to advancing Type 1 diabetes treatment methods.
• 02/01/2019, 03/01/2022, Laboratory Research Assistant, Nigerian Defence Academy. Biological Sciences Research Center., Assisted in various laboratory tasks, including microbial culturing, DNA extraction, gel electrophoresis, protein extraction, purification, and quantification., Contributed to ongoing research projects by preparing reagents, maintaining equipment, and ensuring lab safety., Collected and analysed data, providing valuable insight to support project goals., Collaborated with senior researchers to optimize experimental procedures and troubleshoot issues.
• 01/01/2019, 12/01/2019, Graduate Research Student, Biotechnology Research Laboratory, Nigerian Defence Academy, Conducted research on Hibiscus sabdariffa and its antioxidant activity, aimed at enhancing the antioxidant properties of Hibiscus sabdariffa., Designed and executed a series of experiments, including yeast isolation and DNA extraction, PCR, electrophoresis and sequencing for molecular identification of Saccharomyces cerevisiae., Analyzed the phytochemical composition of Hibiscus sabdariffa extracts., Quantified bioactive compounds in the extract using spectrophotometric methods., Designed and successfully conducted batch fermentation experiments, significantly contributing to project outcomes., Demonstrated a strong commitment to laboratory safety protocols and maintained records of experimental procedures., Published research findings in a peer-reviewed journal.
• 08/01/2014, 01/01/2015, Undergraduate Research Student, Microbiology Research Laboratory, University of Calabar, Nigeria, Conducted research project on the antimicrobial effect of Garcinia kola on Klebsiella pneumonia and Candida albicans., Performed microbial isolation and biochemical identification of microbes., Conducted antimicrobial activity assay and sensitivity test., Conducted extraction and qualitative screening of phytochemicals., Analysed data and contributed to the advancement and development of antimicrobials.

• Effect of Saccharomyces cerevisiae-Induced Fermentation on the Antioxidant Properties of Roselle Calyx Aqueous Extract, Chizoba K. Ejuama, Benjamin C. Onusiriuka, Victoria Bakare, Thank God O. Ndibe, Magaji Yakubu, Enemona G. Ademu, European Journal of Biology and Biotechnology, Vol 2, Issue/3, May 2021, 33-38
• Assessment of Bioaccumulation Ability of Mariscus longibrateatus and Effects of Effluents from Kaduna Refinery and Petrochemical Company on the Plant, Manasseh E.Atabor, ThankGod O. Ndibe, Benthai Benjamin, Victoria Bakare, Chizoba K. Ejuama, European Journal of Biology and Biotechnology, Vol 3, issue 2, April 2022, 12-19
• Production of Cellulosic Enzymes by Aspergillus niger and Hydrolysis of Cellulosic Materials, Victoria Bakare, Mohammed Sani Abdulsalami, Thankgod O. Ndibe, Chizoba Kenneth Ejuama, Thompson Effiong, Kereakede Ebipade, Global Journal of Pure and Applied Sciences, Vol 28, 2022, 121-129

• Cell culture
• Microbial culture
• ELISA, and immunostaining
• Microscopic analysis
• Cryosectioning of tissues
• Nucleic acid extraction
• PCR
• Protein extraction and purification

• 2019, HIV Campaign Outreach, Increased awareness of HIV by educating students on HIV transmission routes and prevention, condom use, and HIV status, Distributed educational materials on HIV to schools and community health centers.
• 2019, Breast Cancer Awareness Campaign and Seminar, Educate the Community of women on Breast Cancer, Monitored the printing and distributing of flyers, placards, T-shirts, and banners for the campaign.
• 2016, Save the Girl Child Foundation, Nigeria, Organized free skill acquisition and empowerment programs for high school girls., Educated women and girls on speaking up in domestic violence, rape, and injustice cases., Distributed free sanitary towels to young girls in the streets and high schools.