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AI-Assisted Forward Modeling of Biological Structures
Josh Lawrimore1, Ayush Doshi1, Benjamin Walker2
1Department of Biology, The University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
Frontiers in Cell and Developmental Biology
|December 5, 2019
Summary
We developed an artificial intelligence (AI) method using convolutional neural networks (CNNs) to automate the classification of biological images. This AI approach accurately analyzes computational models of protein structures like the kinetochore and ribosomal DNA locus.
Area of Science:
- Cell Biology
- Computational Biology
- Artificial Intelligence
Background:
- Automated image classification is crucial for analyzing complex biological structures.
- Machine learning and deep learning offer powerful tools for automating image analysis.
- Computational models require robust methods for evaluation and validation.
Purpose of the Study:
- To present a novel artificial intelligence (AI)-assisted method for evaluating computational models of biological structures.
- To demonstrate the efficacy of automated image classification using convolutional neural networks (CNNs).
- To apply the method to analyze kinetochore protein distribution and ribosomal DNA locus morphology.
Main Methods:
- Incorporation of automated image classification and principal component analysis.
- Development and training of a simple CNN for fluorescent image classification.
- Application of the CNN to simulated and experimental microscopy images of the kinetochore and ribosomal DNA locus.
Main Results:
- A CNN accurately classified fluorescent images of inner and outer kinetochore proteins.
- The CNN successfully detected differences in experimental images after training on simulated data.
- The CNN demonstrated sensitivity in detecting subtle changes in simulated ribosomal DNA locus images.
Conclusions:
- The AI-assisted modeling method provides an effective approach for evaluating computational models of biological structures.
- CNN-based image classification is a versatile technique applicable to diverse biological systems.
- This method facilitates the analysis of complex cellular components like the kinetochore and ribosomal DNA locus.