Evidence map›Paper›PMID 31185801›Full record

ArticlemAbs

Rapid single B cell antibody discovery using nanopens and structured light.

Aaron Winters, Karyn McFadden, John Bergen, Julius Landas, Kelly A Berry, Anthony Gonzalez, Hossein Salimi-Moosavi, Christopher M Murawsky, Philip Tagari, Chadwick T King

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in mAbs. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 79 citations in OpenAlex.

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  12. Monoclonal Antibody Generation Using Single B Cell Screening for Treating Infectious Diseases.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
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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

10 authors at 3 institutions in 2 countries.

Aaron Wintersa Department of Therapeutic Discovery, Amgen Research , Thousand Oaks , CA , USA.
Karyn McFaddena Department of Therapeutic Discovery, Amgen Research , Thousand Oaks , CA , USA.ORCID 0000-0002-7972-9122
John Bergenb Department of Therapeutic Discovery, Amgen Research , Burnaby , Canada.
Julius Landasb Department of Therapeutic Discovery, Amgen Research , Burnaby , Canada.ORCID 0000-0001-9381-5951
Kelly A Berryb Department of Therapeutic Discovery, Amgen Research , Burnaby , Canada.
Anthony Gonzaleza Department of Therapeutic Discovery, Amgen Research , Thousand Oaks , CA , USA.ORCID 0000-0003-2452-539X
Hossein Salimi-Moosavia Department of Therapeutic Discovery, Amgen Research , Thousand Oaks , CA , USA.
Christopher M Murawskyb Department of Therapeutic Discovery, Amgen Research , Burnaby , Canada.ORCID 0000-0002-9698-052X
Philip Tagaria Department of Therapeutic Discovery, Amgen Research , Thousand Oaks , CA , USA.
Chadwick T Kingb Department of Therapeutic Discovery, Amgen Research , Burnaby , Canada.
Amgen (United States) · USAmgen (Canada) · CAUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accelerated development of monoclonal antibody (mAb) tool reagents is an essential requirement for the successful advancement of therapeutic antibodies in today's fast-paced and competitive drug development marketplace. Here, we describe a direct, flexible, and rapid nanofluidic optoelectronic single B lymphocyte antibody screening technique (NanOBlast) applied to the generation of anti-idiotypic reagent antibodies. Selectively enriched, antigen-experienced murine antibody secreting cells (ASCs) were harvested from spleen and lymph nodes. Subsequently, secreted mAbs from individually isolated, single ASCs were screened directly using a novel, integrated, high-content culture, and assay platform capable of manipulating living cells within microfluidic chip nanopens using structured light. Single-cell polymerase chain reaction-based molecular recovery on select anti-idiotypic ASCs followed by recombinant IgG expression and enzyme-linked immunosorbent assay (ELISA) characterization resulted in the recovery and identification of a diverse and high-affinity panel of anti-idiotypic reagent mAbs. Combinatorial ELISA screening identified both capture and detection mAbs, and enabled the development of a sensitive and highly specific ligand binding assay capable of quantifying free therapeutic IgG molecules directly from human patient serum, thereby facilitating important drug development decision-making. The ASC import, screening, and export discovery workflow on the chip was completed within 5 h, while the overall discovery workflow from immunization to recombinantly expressed IgG was completed in under 60 days.

Indexed as

AnimalsAntibodies, Monoclonal, Murine-DerivedB-LymphocytesCHO CellsCricetulusEnzyme-Linked Immunosorbent AssayHumansImmunoglobulin GMiceAntibodies, Monoclonal, Murine-DerivedImmunoglobulin Gantibody discoveryantibody generationASCELISAMonoclonal antibodyNanOBlastnanofluidicsOEPOptoElectro Positioningstructured light

Identifiers

PMID31185801
PMCPMC6748590
OpenAlexW2950057276

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.