Evidence map›Paper›PMID 27779884›Full record

ArticleJournal of proteome research2017

De Novo MS/MS Sequencing of Native Human Antibodies.

Adrian Guthals, Yutian Gan, Laura Murray, Yongmei Chen, Jeremy Stinson, Gerald Nakamura, Jennie R Lill, Wendy Sandoval, Nuno Bandeira

Abstract read
In one paragraph

Article in Journal of proteome research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
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  9. Article
  10. A Handle on Mass Coincidence Errors inJournal of proteome research · 2024
    Article
  11. Article
  12. Article
  13. Review
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  17. Review
  18. Article
  19. Mass Spectrometry-BasedJournal of proteome research · 2021
    Article
  20. Software Options for the Analysis of MS-Proteomic Data.Methods in molecular biology (Clifton, N.J.) · 2021
    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

9 authors at 2 institutions in 1 country.

Adrian GuthalsMapp Biopharmaceutical, Inc. , 6160 Lusk Boulevard #C105, San Diego, California 92121, United States.
Yutian GanDepartment of Proteomics & Biological Resources, Genentech, Inc. , South San Francisco, California 94080, United States.
Laura MurrayDepartment of Protein Chemistry, Genentech, Inc. , South San Francisco, California 94080, United States.
Yongmei ChenDepartment of Antibody Engineering, Genentech, Inc. , South San Francisco, California 94080, United States.
Jeremy StinsonDepartment of Molecular Biology, Genentech, Inc. , South San Francisco, California 94080, United States.
Gerald NakamuraDepartment of Antibody Engineering, Genentech, Inc. , South San Francisco, California 94080, United States.
Jennie R LillDepartment of Proteomics & Biological Resources, Genentech, Inc. , South San Francisco, California 94080, United States.
Wendy SandovalDepartment of Proteomics & Biological Resources, Genentech, Inc. , South San Francisco, California 94080, United States.
Nuno BandeiraDepartment of Computer Science and Engineering, University of California, San Diego , 9500 Gilman Drive, Mail Code 0404, La Jolla, California 92093, United States.
Mapp Biopharmaceutical (United States) · USUniversity of Montana · US

Funding

TrainingP41GM103484 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PEVZNER, PAVEL A · 2012 to 2018
$8.7M
NIGMS NIH HHS P41 GM103484
6 · The paper itself

Abstract

One direct route for the discovery of therapeutic human monoclonal antibodies (mAbs) involves the isolation of peripheral B cells from survivors/sero-positive individuals after exposure to an infectious reagent or disease etiology, followed by single-cell sequencing or hybridoma generation. Peripheral B cells, however, are not always easy to obtain and represent only a small percentage of the total B-cell population across all bodily tissues. Although it has been demonstrated that tandem mass spectrometry (MS/MS) techniques can interrogate the full polyclonal antibody (pAb) response to an antigen in vivo, all current approaches identify MS/MS spectra against databases derived from genetic sequencing of B cells from the same patient. In this proof-of-concept study, we demonstrate the feasibility of a novel MS/MS antibody discovery approach in which only serum antibodies are required without the need for sequencing of genetic material. Peripheral pAbs from a cytomegalovirus-exposed individual were purified by glycoprotein B antigen affinity and de novo sequenced from MS/MS data. Purely MS-derived mAbs were then manufactured in mammalian cells to validate potency via antigen-binding ELISA. Interestingly, we found that these mAbs accounted for 1 to 2% of total donor IgG but were not detected in parallel sequencing of memory B cells from the same patient.

Indexed as

Sequence Analysis, ProteinAmino Acid SequenceAntibodies, MonoclonalAntibodies, ViralAntibody FormationAntibody-Producing CellsB-LymphocytesChromatography, AffinityCytomegalovirusCytomegalovirus InfectionsEnzyme-Linked Immunosorbent AssayHEK293 CellsHumansImmune SeraImmunoglobulin GTandem Mass SpectrometryAntibodies, MonoclonalAntibodies, Viralglycoprotein B, SimplexvirusImmune SeraImmunoglobulin GViral Envelope Proteinsantibody discoveryB cellde novo sequencingmass spectrometrymonoclonal antibodypolyclonal antibodyshotgun protein sequencing

Identifiers

PMID27779884
PMCPMC5574256
OpenAlexW2534641525

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.