Evidence map›Paper›PMID 33226023›Full record

ArticleJournal of visualized experiments : JoVE2020

Genome Engineering of Primary Human B Cells Using CRISPR/Cas9.

Kanut Laoharawee, Matthew J Johnson, Walker S Lahr, Joseph J Peterson, Beau R Webber, Branden S Moriarity

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 32% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Gene Editing of Primary Rhesus Macaque B Cells.Journal of visualized experiments : JoVE · 2023
    Article
  5. Article
  6. Genome edited B cells: a new frontier in immune cell therapies.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Review
  7. Review
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Kanut LaoharaweeDepartment of Pediatrics, University of Minnesota; Center for Genomic Engineering, University of Minnesota; Masonic Cancer Center, University of Minnesota.
Matthew J JohnsonDepartment of Pediatrics, University of Minnesota; Center for Genomic Engineering, University of Minnesota; Masonic Cancer Center, University of Minnesota.
Walker S LahrDepartment of Pediatrics, University of Minnesota; Center for Genomic Engineering, University of Minnesota; Masonic Cancer Center, University of Minnesota.
Joseph J PetersonDepartment of Pediatrics, University of Minnesota; Center for Genomic Engineering, University of Minnesota; Masonic Cancer Center, University of Minnesota.
Beau R WebberDepartment of Pediatrics, University of Minnesota; Center for Genomic Engineering, University of Minnesota; Masonic Cancer Center, University of Minnesota.
Branden S MoriarityDepartment of Pediatrics, University of Minnesota; Center for Genomic Engineering, University of Minnesota; Masonic Cancer Center, University of Minnesota; mori0164@umn.edu.
University of Minnesota · US

Funding

Engineered B Cells as a Universal Platform for the Treatment of EnzymopathiesR01AI146009 · NIAID · UNIVERSITY OF MINNESOTA · PI MORIARITY, BRANDEN S · 2020 to 2024
$1.9M
NIAID NIH HHS R01 AI146009
6 · The paper itself

Abstract

B cells are lymphocytes derived from hematopoietic stem cells and are a key component of the humoral arm of the adaptive immune system. They make attractive candidates for cell-based therapies because of their ease of isolation from peripheral blood, their ability to expand in vitro, and their longevity in vivo. Additionally, their normal biological function-to produce large amounts of antibodies-can be utilized to express very large amounts of a therapeutic protein, such as a recombinant antibody to fight infection, or an enzyme for the treatment of enzymopathies. Here, we provide detailed methods for isolating primary human B cells from peripheral blood mononuclear cells (PBMCs) and activating/expanding isolated B cells in vitro. We then demonstrate the steps involved in using the CRISPR/Cas9 system for site-specific KO of endogenous genes in B cells. This method allows for efficient KO of various genes, which can be used to study the biological functions of genes of interest. We then demonstrate the steps for using the CRISPR/Cas9 system together with a recombinant, adeno-associated, viral (rAAV) vector for efficient site-specific integration of a transgene expression cassette in B cells. Together, this protocol provides a step-by-step engineering platform that can be used in primary human B cells to study biological functions of genes as well as for the development of B-cell therapeutics.

Indexed as

Genome, HumanAntigens, CD19Base SequenceB-LymphocytesCell ProliferationCells, CulturedCRISPR-Associated Protein 9CRISPR-Cas SystemsDependovirusGenetic EngineeringGreen Fluorescent ProteinsHumansINDEL MutationAntigens, CD19CRISPR-Associated Protein 9Green Fluorescent Proteins

Identifiers

PMID33226023
PMCPMC7851834
OpenAlexW3097433887

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.