Yale Pathology Epigenomics Core

Guangxiao Yang

Core specialist

BML 338, 310 Cedar Street

About the core

The Yale Pathology Epigenomics Core provides a streamlined, high-throughput service for Cleavage Under Targets and Release Using Nuclease (CUT&RUN) assays. 

As a superior alternative to traditional ChIP-seq, CUT&RUN offers several key technical advantages: it provides a higher signal-to-noise ratio by eliminating artifacts associated with crosslinking and physical shearing; its low input requirements enable robust data acquisition from significantly fewer cells, making it ideal for rare cell populations or limited clinical samples; and its inherent cost efficiency allows for high-quality results with substantially lower sequencing depth.

Our facility leverages the Beckman Biomek i5 automation system to manage the entire workflow, from initial sample preparation to sequence-ready libraries. By centralizing this complex assay, we provide the speed, throughput, and expert bioinformatic support necessary to accelerate epigenetic discovery at Yale while ensuring reproducible, high-resolution mapping of histone modifications and transcription factor binding.

Available to Yale researchers & external researchers

Workflow

Service workflow & responsibilities

The core uses automated 96-well execution to ensure maximum consistency across samples.

PhaseTaskResponsibility
1. ConsultationProject design, antibody selection, and quote generation.Core & user
2. PreparationCell permeabilization and overnight antibody/bead incubation.User
3. ExecutionAutomated CUT&RUN assay and library generation (2 days).Core
4. Quality controlLibrary assessment via TapeStation and final pooling.Core
5. SequencingSubmission to YCGA or user-preferred facility.Core or user
6. AnalysisAlignment, peak calling, and data visualization.Core or user

 

 

Guidelines

Sample submission guidelines

To ensure the highest data quality, please adhere to the following requirements:

  • Consultation: Required for all new projects to discuss targets and antibody validation.
  • Cell preparation: Users provide cells (ideally 500,000–1,000,000) in 8-strip PCR tubes or 96-well plates.
  • Antibodies: Users provide primary antibodies. We recommend "ChIP-grade" or "CUT&RUN-validated."
  • Forms: A completed request form and COA must be submitted at drop-off.
     

Rates

Pricing & consultation

The core offers competitive tiered pricing for Yale-affiliated labs, external academic institutions, and industry partners. Fees are structured per sample. Internal users can find rates here (CAS login required).

Contacts

BML338, 310 Cedar Street
New Haven, CT 06510

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Core Specialist

Guangxiao Yang

Bioinformatic Specialist

Yongli Qi
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Co-Director

Qin Yan, PhD

Co-Director

Arnaud Augert