Evidence map›Paper›PMID 30696911›Full record

ArticleScientific reports2019

A rapid in vitro methodology for simultaneous target discovery and antibody generation against functional cell subpopulations.

Allison M L Nixon, Alejandro Duque, Nicholas Yelle, Megan McLaughlin, Sadegh Davoudi, Nicolas M Pedley, Jennifer Haynes, Kevin R Brown, James Pan, Traver Hart and 5 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. HAP1, a new revolutionary cell model for gene editing using CRISPR-Cas9.Frontiers in cell and developmental biology · 2023
    Review
  4. Article
  5. Article
  6. 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

15 authors at 6 institutions in 2 countries.

Allison M L NixonDonnelly Centre, University of Toronto, Toronto, M5S 3E1, Canada.
Alejandro DuqueDonnelly Centre, University of Toronto, Toronto, M5S 3E1, Canada.
Nicholas YelleStem Cell and Cancer Research Institute, McMaster University, Hamilton, L8S 4K1, Canada.
Megan McLaughlinDonnelly Centre, University of Toronto, Toronto, M5S 3E1, Canada.
Sadegh DavoudiDonnelly Centre, University of Toronto, Toronto, M5S 3E1, Canada.
Nicolas M PedleyPrincess Margaret Cancer Centre, University Health Network, Toronto, M5G 2MC1, Canada.
Jennifer HaynesPrincess Margaret Cancer Centre, University Health Network, Toronto, M5G 2MC1, Canada.
Kevin R BrownDonnelly Centre, University of Toronto, Toronto, M5S 3E1, Canada.ORCID 0000-0002-5514-2538
James PanDonnelly Centre, University of Toronto, Toronto, M5S 3E1, Canada.
Traver HartDonnelly Centre, University of Toronto, Toronto, M5S 3E1, Canada.
Penney M GilbertDonnelly Centre, University of Toronto, Toronto, M5S 3E1, Canada.
Sheila K SinghStem Cell and Cancer Research Institute, McMaster University, Hamilton, L8S 4K1, Canada.
Catherine A O'BrienPrincess Margaret Cancer Centre, University Health Network, Toronto, M5G 2MC1, Canada.
Sachdev S SidhuDonnelly Centre, University of Toronto, Toronto, M5S 3E1, Canada.
Jason MoffatDonnelly Centre, University of Toronto, Toronto, M5S 3E1, Canada. j.moffat@utoronto.ca.ORCID 0000-0002-5663-8586
University of Toronto · CAUniversity Health Network · CACanadian Institute for Advanced Research · CAHamilton Health Sciences · CAMcMaster University · CAThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
CIHR 365646NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

Cell surface antigen discovery is of great interest for biomedical research both for isolation of rare cell populations and therapeutic targeting. We developed a rapid, cost-effective, fully in vitro technology which facilities the simultaneous target discovery and human antibody generation on the surface of virtually any cell population of interest. We apply our technique to human colorectal cancer-initiating cells (CICs) and identify hundreds of unique human antibodies. We characterized the top three antibody candidates targeting these CICs and identify their protein targets as integrin α7 (ITGA7), HLA-A1 and integrin β6 (ITGB6). We demonstrate that these antibodies can be used to isolate self-renewing colorectal CICs, and that the integrin α7 antibody can prospectively identify glioblastoma brain tumor initiating cells as well as human muscle stem cells. We also demonstrate that genetic ablation of integrin β6 impedes colorectal CIC function. The methodology can be readily applied to other cell populations including stem cells, cancer, or immune cells to facilitate the rapid identification of novel targets and simultaneous generation of potent and specific antibodies with therapeutic potential.

Indexed as

AntibodiesAntigens, CDAntigens, SurfaceBiomarkers, TumorCaco-2 CellsColorectal NeoplasmsGlioblastomaHCT116 CellsHEK293 CellsHLA-A1 AntigenHumansHuman Umbilical Vein Endothelial CellsIntegrin alpha ChainsIntegrin beta ChainsMCF-7 CellsPC-3 CellsAntibodiesAntigens, CDAntigens, SurfaceBiomarkers, TumorHLA-A1 Antigenintegrin alpha7Integrin alpha ChainsIntegrin beta ChainsRNA, Small Interfering

Identifiers

PMID30696911
PMCPMC6351593
OpenAlexW2913882097

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.