Recent News

  • CSE Student Publishes in Q1 Journal on Breakthrough Research in Water Technology November 25, 2024

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    Exemplary student achievements in academia, research and industry are a testament to the excellence nurtured at the SRM University-AP. Mr Anwar Faizaan Reza, 2nd year B.Tech. student from the Department of Computer Science and Engineering has published his research paper in the prestigious Q1 journal Desalination. His paper titled “Multi-Layer Perceptron (MLP) Models for Water Treatment and Desalination Processes” provides a comprehensive review of Multi-Layer Perceptron (MLP) models as innovative tools in water treatment and desalination processes.

    With the growing global water scarcity due to increasing population and urbanisation, the study emphasises the need for advanced technologies to optimise water management. Mr Reza discusses how MLPs, a type of artificial neural network, can effectively handle complex, non-linear data, making them suitable for predicting water quality and treatment efficiency.

    The paper compares MLPs with traditional models, highlighting their advantages in adaptability and accuracy. It also addresses the limitations of MLPs, such as their dependence on high-quality training data and susceptibility to overfitting. Additionally, the research identifies existing gaps in the application of MLPs in real-world scenarios and suggests future opportunities for integration with other AI techniques and real-time data analysis.

    In his paper, Mr Anwar Reza proposes that MLPs can significantly enhance decision-making in water treatment by providing accurate forecasts and optimizing operational processes. He also discusses the importance of developing user-friendly cost estimation tools for desalination projects and advocates for using MLPs in techno-economic assessments. Overall, the paper underscores the potential of MLPs to revolutionise water treatment and desalination, presenting them as vital components in addressing the challenges posed by water scarcity and quality management.

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  • A Novel Method to Estimate Parameters in Complex Biochemical Systems October 23, 2024

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    With the advent of cutting-edge technology, Dr Abhijit Dasgupta, Assistant Professor at the Department of Computer Science and Engineering, has conducted breakthrough research in understanding biochemical systems with limited data in hand. His research has been published as a paper titled “Efficient Parameter Estimation in Biochemical Pathways: Overcoming Data Limitations with Constrained Regularization and Fuzzy Inference” in the Elsevier journal Expert Systems With Applications, having an impact factor of 7.5.

    Abstract

    This study introduces a new method to estimate parameters in biochemical pathways without relying on experimental data. The method called the Constrained Regularized Fuzzy Inferred Extended Kalman Filter (CRFIEKF) uses fuzzy logic to estimate parameters based on known but imprecise relationships between molecules. To handle complex and unstable data, the method incorporates Tikhonov regularisation, improving accuracy and stability. CRFIEKF was tested on several pathways, including glycolysis and JAK/STAT signalling, and reliable results were obtained. This approach offers a useful tool for estimating parameters in complex biochemical systems, especially when experimental data is limited.

    Explanation of the Research in Layperson’s Terms

    This research is about finding a new way to predict how living cells work, especially when scientists don’t have enough data from experiments. Normally, to understand how cells function, scientists need to collect a lot of information over time, which can be costly, difficult, or even impossible.

    To solve this, the researchers developed a new method that doesn’t need as much experimental data. Instead of relying on exact measurements, their method uses fuzzy logic, which is like making smart guesses based on patterns and relationships we know, even if we don’t have perfect information. They also used a technique to keep these guesses steady and reliable, even when the data is messy or incomplete.

    They tested this method on different biological processes, such as how cells turn food into energy (a process called glycolysis) and how cells send signals using proteins (like in the JAK/STAT pathway). The method worked well and gave accurate results.

    In simple terms, this research helps scientists predict how cells behave without needing a lot of expensive and hard-to-get data, making it easier to study the complex systems inside living organisms.

    Practical Implementation/Social Implications of the Research

    The practical implementation of this research lies in its ability to accurately predict how biological systems, such as cells, function without relying heavily on time-consuming and costly experimental data. This method can be applied in various fields, including drug development, personalised medicine, and agriculture, where understanding complex biological processes is crucial. For instance, pharmaceutical companies could use this technique to model how a drug will interact with different biological pathways, speeding up the drug discovery process. Similarly, it could help tailor medical treatments to individual patients by predicting how their unique biological makeup will respond to specific therapies.

    The broader social impact of this research is significant. By reducing the need for extensive experimental data, this method can lower the cost and time required for scientific discoveries in healthcare and biotechnology. This could lead to faster development of new medicines, more affordable healthcare solutions, and personalised treatments that improve patient outcomes. In agriculture, this method can help optimise crop growth and resilience, contributing to food security. Overall, this research provides a pathway for more efficient and cost-effective advancements in biology, healthcare, and environmental sciences, ultimately benefiting society by improving health and sustainability.

    Collaborations

    1. St Jude Children’s Research Hospital, Memphis, USA

    2. University of California, San Diego, USA

    3. Columbia University, New York, USA

    4. Nantes Université, France

    5. University of North Carolina at Chapel Hill, USA

    6. Institute of Himalayan Bioresource Technology, Palampur, India

    7. Indian Statistical Institute, Kolkata, India

    8. Aliah University, Kolkata, India

    9. Michelin India Private Limited, Pune, India

    10. Gitam University, Bangalore, India

    Future Research Plans

    Building on the foundation laid by this research, the next steps will involve expanding its applications to more complex biological systems and personalised medicine. The following outlines a future roadmap:

    1. From Time-Course Data to Pathway Enrichment and Single-Cell Modeling:

    The current method, which estimates parameters without relying on time-course data, can be adapted to use time-course data when available. Time-course data captures how biological processes change over time, offering valuable insights. By integrating this data, we can refine the parameter estimation and achieve a more precise pathway enrichment analysis. This approach can be particularly beneficial in single-cell studies, where understanding the variability in cellular responses within complex diseases like cancer, diabetes, or neurodegenerative disorders is crucial. Modelling these pathways at the single-cell level will enable us to capture heterogeneity within tissues and improve disease understanding.

    2. Simulating Pathways to Identify Drug Targets:

    Once the pathways are enriched and modelled, we can simulate these biological networks to predict how different interventions—such as drugs—might influence the system. This simulation can help identify potential drug targets, particularly those that are critical in disease progression. For instance, by manipulating the modelled pathways, we can observe how specific proteins or molecules influence the disease state, providing insights into where a drug could be most effective.

    3. Predicting Drug Side Effects:

    After identifying potential drug targets, the next step is to predict the side effects of these interventions. The same model can simulate unintended consequences by analysing how modifying a target impacts other connected pathways. This simulation can provide early warnings about potential side effects, reducing the risk during later stages of drug development. Understanding these off-target effects at an early stage will be crucial for designing safer drugs.

    4. Predicting Drug Molecules Using Generative Adversarial Networks (GANs):

    Incorporating machine learning, particularly Generative Adversarial Networks (GANs), can take this research to the next level. GANs can be trained to generate new drug molecules by learning from existing drug databases. By feeding the pathway model’s identified targets into the GAN, we can generate candidate drug molecules that are predicted to interact with these targets effectively. This approach can significantly speed up the drug discovery process by automating the design of new drug candidates tailored to specific biological pathways.

    5. Integration with Omics Data for Personalized Medicine:

    The future of personalised medicine relies on integrating various layers of biological data—such as genomics, transcriptomics, proteomics, and metabolomics—into a cohesive model. By integrating pathway data with these other “omics” layers, this research will facilitate a more comprehensive understanding of individual patient biology. This integration allows for tailored treatment strategies, making personalised medicine more achievable. For instance, based on an individual’s genetic makeup and biological pathways, we can predict how they will respond to specific drugs and design personalised therapies with minimal side effects.

    6. Pathway-Based Drug Design and Validation:

    Once potential drug molecules are identified using GANs, they can be simulated within the enriched pathways to test their efficacy in silico. These simulations will allow researchers to understand how the drug interacts with the target pathway and its downstream effects. If the simulation shows promising results, the drug candidates can be prioritised for lab testing and clinical trials. This systematic approach, from modelling to simulation, could drastically reduce the time and cost associated with traditional drug discovery processes.

    Summary

    This plan transforms the current research from a powerful parameter estimation technique into a comprehensive framework for personalized medicine and drug discovery. By expanding to time-course data, single-cell modeling, pathway simulation, and integrating cutting-edge AI techniques like GANs, we can predict drug molecules tailored to individual biological systems. This personalized approach not only streamlines drug discovery but also enhances the safety and effectiveness of treatments, paving the way for more efficient and precise medical interventions.

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