Mentors, MALDI-TOF, and microbes: One scientist's path to purpose

As part of Lab Week, Zaahirah Moreea Coowar reflects on how mentorship, evolving technology, and lab excellence are transforming patient care behind the scenes

21 Apr 2025

Editorial article

Zaahirah Moreea Coowar, Head of Specialised Labs & Operational Excellence at C-lab

Zaahirah Moreea Coowar, Head of Specialised Labs & Operational Excellence at C-Lab

As part of Lab Week, our Lab4Life feature hosts a special series highlighting the inspiring journeys of scientists dedicated to clinical science and global health. In this guest blog, Zaahirah Moreea Coowar, Head of Specialised Labs & Operational Excellence at C-Lab, shares her reflections on the evolving field of microbiology, the transformative power of innovation, and the quiet impact lab professionals make on patient outcomes every day.

As we celebrate Lab Week, I’m filled with pride and gratitude for the journey I've had as a medical laboratory technologist, especially in the incredible world of microbiology.

Microbiology has always fascinated me — with its complexity, its micro environment, and its impact on patient care. Thanks to the guidance of our passionate and knowledgeable microbiology consultant, I found a deeper sense of purpose in this field. Their mentorship opened my eyes to the clinical significance of what we do every day.

Progress behind the scenes

Over the years, I’ve witnessed incredible progress in the lab. Behind every clinical decision lies a series of diagnostic steps, many of which begin in the lab. While our work often goes unseen, it plays a critical role in shaping accurate and timely treatment strategies. Over the years, I’ve observed firsthand how microbiology has evolved — from traditional culture methods to the integration of advanced diagnostic technologies.

Speeding up impact with technology

One major leap forward has been the use of MALDI-TOF mass spectrometry — a game-changer in how we identify organisms quickly and accurately. What used to take days, we can now achieve in minutes. This speed not only improves workflow but also accelerates treatment decisions for patients. That’s the kind of behind-the-scenes impact that truly makes a difference.

Innovation with purpose

Innovation in the lab isn’t just about fancy equipment — it’s about improving outcomes. It’s about staying curious, adapting, and continuing to find better ways to serve our patients. Because even though most people never see the lab, they feel the results of our work.

To my fellow scientists and lab techs: thank you for your dedication, precision, and heart. Happy Lab Week!

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Clinical MicrobiologyMicrobiology is the study of microorganisms including protists, prokaryotes, fungi, and, often, viruses. Microorganisms are a useful research tool as genetic vectors and, in immunology, for antibiotic susceptibility testing, cellular biology and genetics. Microorganisms commonly grow readily in incubators with microbial culture media; this can contain chromogenic supplements to differentiate between cell lines. Estimate your culture’s density of microorganisms with colony counters, or screen and select colonies for desirable clones with automated colony pickers. Additionally, equipment is available to monitor environments for the presence of microbes and identify with microbial identification instruments. Find the best microbiology products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.MALDI-TOF MSMALDI-TOF mass spectrometers (matrix-assisted laser desorption/ionization time-of-flight) are used for the mass analysis of large molecules, including proteins, DNA, polymers and other macromolecules due to its relatively soft ionization, reducing fragmentation whilst allowing fast data acquisition. Tandem mass analyzers such as TOF/TOF systems can be used to increase resolution and sensitivity of your analysis. Find the best MALDI-TOF products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.MALDI ImagingCell CultureCell culture involves growing cells under controlled conditions, typically outside of their natural environment, to study cellular behavior, drug response, and disease models. Cell culture is crucial in biotechnology and biomedical research. Explore cell culture products in our peer-reviewed product directory; compare products, check reviews, and get pricing directly from manufacturers.Lab4LifePatient Care
Mentors, MALDI-TOF, and microbes: One scientist's path to purpose