Bioinformatics

Computational methods for analyzing biological sequence, structure, and omics data.


foundation tier

Bioinformatics sits within biology and addresses computational methods for analyzing biological sequence, structure, and omics data. The page below sketches the conceptual scope of the area, the methodological tools it relies on, and the recent literature anchoring its current frontier.

The area organises around a small number of recurring axes: scope (what biological scales the work spans), method (the dominant experimental or computational tools), data regime (what kinds of measurements are now routine vs. still frontier), and open questions (what the field cannot yet do reliably). The sources below cover different combinations of these axes.

Foundational references

Durbin, Biological Sequence Analysis is a standard reference for the foundations covered here, used across the field to anchor terminology, canonical models, and the relationships between sub-areas of bioinformatics. Treat it as the entry point to which the more specialised work below adds frontier detail.

Compeau, Bioinformatics Algorithms: An Active Learning Approach is a standard reference for the foundations covered here, used across the field to anchor terminology, canonical models, and the relationships between sub-areas of bioinformatics. Treat it as the entry point to which the more specialised work below adds frontier detail.

Mount, Bioinformatics: Sequence and Genome Analysis is a standard reference for the foundations covered here, used across the field to anchor terminology, canonical models, and the relationships between sub-areas of bioinformatics. Treat it as the entry point to which the more specialised work below adds frontier detail.

Open questions

Open questions in bioinformatics cluster around scaling current methods to larger systems, integrating measurements across modalities, and producing predictive rather than descriptive models. The references above mark the work that the next iteration of this page should engage with in more specific detail.

Prerequisites

Sources

  • textbook · primary · 1998
    Biological Sequence Analysis
    durbin-richard-1998, eddy-1998, krogh-1998, mitchison-1998
  • textbook · primary · 2014
    Bioinformatics Algorithms: An Active Learning Approach
    compeau-2014, pevzner-2014
  • textbook · primary · 2004
    Bioinformatics: Sequence and Genome Analysis
    mount-2004

In context

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Explore

  1. 01

    Sequence Alignment

    Pairwise and multiple sequence alignment — algorithms and substitution models.

  2. 02

    Homology Search

    BLAST, HMMER, and profile-based search across sequence databases.

  3. 03

    Sequence Clustering and Databases

    Building and querying clustered sequence resources at scale.

  4. 04

    Protein Language Models

    Transformer-based models trained on protein sequences for representation and design.

  5. 05

    Genomic Language Models

    Foundation models trained on DNA sequences for variant and regulatory-element prediction.

  6. 06

    Single-Cell Computational Analysis

    Clustering, trajectory inference, and batch correction for single-cell omics.

  7. 07

    Biological Network Inference

    Statistical and ML methods for inferring regulatory and interaction networks.

  8. 08

    Variant Interpretation

    ML-based annotation of variant pathogenicity and effect.

  9. 09

    Cryo-EM Image Processing

    Computational pipelines for particle picking, classification, and reconstruction.

  10. 10

    Cell and Tissue Image Segmentation

    Deep-learning-based segmentation of cells and structures in microscopy.

  11. 11

    Drug–Target Prediction

    ML methods for predicting drug–protein interactions and target identification.

  12. 12

    Foundation Models for Cell State

    Pretrained transformer models on single-cell data for cell-type prediction and perturbation.


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