Evidence map›Paper›PMID 20875420›Full record

ArticleJournal of immunological methods2011

A flow cytometry-based strategy to identify and express IgM from VH1-69+ clonal peripheral B cells.

Edgar D Charles, Michael I M Orloff, Lynn B Dustin

Abstract read
In one paragraph

Article in Journal of immunological methods, 2011. 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
1.7field-weighted citation impact, top 16% 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, 12 citations in OpenAlex.

  1. Trial
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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

3 authors at 1 institution in 1 country.

Edgar D CharlesCenter for the Study of Hepatitis C, Laboratory of Virology and Infectious Disease, The Rockefeller University, New York, NY 10065, USA.
Michael I M Orloff
Lynn B Dustin
Rockefeller University · US

Funding

TRANSFORMING TRANSLATIONAL SCIENCE AND EDUCATION TO BENEFIT HUMAN HEALTHUL1RR024143 · NCRR · ROCKEFELLER UNIVERSITY · PI COLLER, BARRY · 2006 to 2011
$49.1M
Immune complexes: Origins and effects in HCV infectionR01AI060561 · NIAID · UNIVERSITY OF OXFORD · PI DUSTIN, LYNN B · 2003 to 2015
$3.9M
The Pathogenesis of Autoimmunity in Hepatitis C Virus InfectionK08AI075031 · NIAID · ROCKEFELLER UNIVERSITY · PI CHARLES, EDGAR D · 2008 to 2012
$802k
NCRR NIH HHS UL1 RR024143NIAID NIH HHS K08 AI075031NIAID NIH HHS K08AI075031NIAID NIH HHS L30 AI075966NIAID NIH HHS R01 AI060561NIAID NIH HHS R01AI60561
6 · The paper itself

Abstract

Pathologic rheumatoid factor (RF) levels are hallmarks of several human diseases. Production of monoclonal RF in vitro is essential for studies of the antigenic specificities of RF, as well as for a dissection of the mechanisms of aberrant RF+ B cell activation. We have expanded upon previous methods to develop a flow cytometry-based method to efficiently clone monoclonal antibodies (mAbs) from humans with expansions of RF-like, immunoglobulin heavy chain variable region (IgVH) 1-69 gene segment-containing B cells. The cloned variable regions are expressed as IgM and produced during culture at concentrations between 5 and 20 μg/ml. Using this system, we show that clonal Igs from patients with HCV-related mixed cryoglobulinemia, when expressed as IgM, have RF activity. We anticipate that this system will be useful for the cloning and expression of mAbs partially encoded by VH1-69 and for determination of the reactivity patterns of polyspecific, low-affinity IgMs of human pathogenic importance.

Indexed as

Amino Acid SequenceBase SequenceB-LymphocytesCloning, MolecularCryoglobulinemiaEnzyme-Linked Immunosorbent AssayFlow CytometryHepacivirusHumansImmunoglobulin Heavy ChainsImmunoglobulin MImmunoglobulin Variable RegionMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionRheumatoid FactorRNA, ViralImmunoglobulin Heavy ChainsImmunoglobulin MImmunoglobulin Variable RegionRheumatoid FactorRNA, Viral

Identifiers

PMID20875420
PMCPMC3003765
OpenAlexW2056715773

What OpenQuestion holds

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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.