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Computational science in drug discovery

Reegina Tyagi | June 03, 2025

Computational science is transforming drug discovery by enabling researchers to design and test molecular structures in the virtual world before they reach the laboratory. By utilizing advanced computer simulations, scientists can streamline the creation of novel medications, significantly reducing the time and resources required for drug development. Like digital architects, they construct and analyze molecular blueprints, identifying the most promising candidates for therapeutic breakthroughs. image


At Cellogen Therapeutics, I am at the center of innovation, utilizing computer simulations to direct the creation of novel medications. I develop and test molecular structures in the virtual world before they set foot in a lab, much like a digital architect might.


The analysis and interpretation of massive amounts of biological data are the main focus of my everyday work. I study chemical compound libraries, protein structures, and their complex interactions. It's like seeking the exact combination of components that will lead to a therapeutic breakthrough in a vast, uncharted area. I use various computational techniques, such as virtual screening, molecular docking, and quantitative structure-activity relationship (QSAR) modeling, to traverse this terrain. I can predict how certain molecules interact with particular biological targets, including proteins implicated in disease pathways.


Virtual screening is an especially effective method. It enables me to quickly sort through millions of molecules to find the ones that have the best chance of attaching to a target protein and producing the intended result. Imagine it as a powerful drug candidate search engine that significantly cuts down on the time and resources needed to locate potential leads.


Nevertheless, the accuracy of computational predictions depends on the quality of the data they are based on. As a result, making sure the data I deal with is accurate and of high quality is a big aspect of my job. To reduce biases and increase the dependability of my models, I clean, normalize, and validate datasets using complex methods.


No computational model is flawless, of course. This is why teamwork is so important. I collaborate closely with experimental biologists to confirm my in silico predictions through in vitro and in vivo research. We can increase our knowledge of drug-target interactions, hone our models, and eventually create safer and more effective medications thanks to this iterative process.


The possibility of genuinely improving people's lives is what drives me most, above and beyond the technical details. I am aware that my work, which involves creating molecules and performing simulations, may eventually result in novel therapies forcrippling illnesses. This sense of mission motivates me to advance computational biology and help create a healthier future.


Computational methods are becoming more and more significant in the rapidly changing field of drug discovery. My job is to leverage these computational methods to spur drug discovery innovation and help create new solutions more quickly and effectively in the future. I'm thrilled to be at the forefront of this change as a computational biologist, using computer power to discover the mysteries of life and advance human health one molecule at a time.



Reegina Tyagi

Junior Research Fellow

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