Invention Grant
- Patent Title: Single cell chromatin immunoprecipitation sequencing assay
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Application No.: US16934530Application Date: 2020-07-21
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Publication No.: US11939622B2Publication Date: 2024-03-26
- Inventor: Hye-Won Song
- Applicant: Becton, Dickinson and Company
- Applicant Address: US NJ Franklin Lakes
- Assignee: Becton, Dickinson and Company
- Current Assignee: Becton, Dickinson and Company
- Current Assignee Address: US NJ Franklin Lakes
- Agency: Sheppard, Mullin, Richter & Hampton LLP
- Main IPC: C12P19/34
- IPC: C12P19/34 ; C12N9/22 ; C12Q1/68 ; C12Q1/6806 ; C12Q1/6874

Abstract:
Disclosed herein include systems, methods, kits, and compositions for labeling nuclear target-associated DNA in a cell. Some embodiments provide digestion compositions comprising a DNA digestion enzyme and a binding reagent capable of specifically binding to the nuclear target. Some embodiments provide conjugates comprising a transposome and a binding reagent capable of specifically binding to a nuclear target. The transposome can comprise a transposase (e.g., Tn5 transposase), a first adaptor having a first 5′ overhang, and a second adaptor having a second 5′ overhang. The methods can comprise contacting a permeabilized cell comprising a nuclear target associated with dsDNA, such as genomic DNA (gDNA), with the compositions provided herein to generate a plurality of nuclear target-associated dsDNA fragments (e.g., nuclear target-associated gDNA fragments) each comprising the one or two single-stranded overhangs.
Public/Granted literature
- US20210024977A1 SINGLE CELL CHROMATIN IMMUNOPRECIPITATION SEQUENCING ASSAY Public/Granted day:2021-01-28
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