Wei Li Lab · University of Maryland

Decoding genome function with AI and genome engineering

We develop computational and experimental technologies to understand how coding and non-coding elements shape human physiology and disease—and to translate those insights into new therapeutic opportunities.

Based at the Institute for Health Computing and the University of Maryland School of Medicine.

Conceptual overview connecting AI-guided genome engineering, functional genomics, and disease mechanisms in the Wei Li Lab research program.

Research program

Connecting technology development with human biology

Our work integrates predictive modeling, genome engineering, and high-dimensional experiments across three connected areas.

Pillar 01

AI-guided genome engineering

Designing and evaluating CRISPR, Cas13, and base-editing systems with predictive models that improve activity, specificity, and biological utility.

Pillar 02

Functional genomics and CRISPR screens

Using pooled and single-cell perturbation screens to discover regulatory mechanisms, disease dependencies, and candidate therapeutic targets.

Pillar 03

Single-cell perturbation modeling

Building AI and statistical frameworks that predict context-dependent perturbation responses, cell-state changes, and heterogeneous phenotypes.

Current highlights

Models, methods, and discoveries from the lab

AI model · 2026

pertTF

A context-aware transformer for predicting single-cell genetic perturbation responses across cellular systems and disease contexts.

Explore pertTF and lab software

Research output

Selected publications

Recent work spans AI-guided genome editing, perturbation-response modeling, CRISPR screens, and computational genomics.

Browse selected papers and preprints

Open science

Computational tools

Open-source methods support CRISPR-screen analysis, single-cell functional genomics, guide design, and transcriptome analysis.

Find software, code, and web apps

People and place

An interdisciplinary team in computational and experimental genomics

The Wei Li Lab brings together computational scientists, experimental biologists, clinicians, and collaborators to develop technologies and answer questions that no single discipline can solve alone.

Meet the lab

Learn about current members, scientific backgrounds, and the expertise behind our research.

Build the next generation of functional genomics with us

We welcome motivated trainees and collaborators interested in genome engineering, single-cell biology, computational genomics, and AI for biology.