Evidence map›Paper›PMID 25711758›Full record

ArticleCancer immunology research2015

Mass cytometry analysis shows that a novel memory phenotype B cell is expanded in multiple myeloma.

Leo Hansmann, Lisa Blum, Chia-Hsin Ju, Michaela Liedtke, William H Robinson, Mark M Davis

Open access · bronzeAbstract read
In one paragraph

Article in Cancer immunology research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 44 citations in OpenAlex.

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  17. Systems immune monitoring in cancer therapy.European journal of cancer (Oxford, England : 1990) · 2016
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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

6 authors at 2 institutions in 2 countries.

Leo HansmannDepartment of Microbiology and Immunology, Stanford University, Stanford, California.
Lisa BlumDivision of Immunology and Rheumatology, Stanford University, Stanford, California.
Chia-Hsin JuDivision of Immunology and Rheumatology, Stanford University, Stanford, California.
Michaela LiedtkeDivision of Hematology, Department of Medicine, Stanford University, Stanford, California.
William H RobinsonDivision of Immunology and Rheumatology, Stanford University, Stanford, California.
Mark M DavisDepartment of Microbiology and Immunology, Stanford University, Stanford, California. Institute for Immunity, Transplantation, and Infection, Stanford University, Stanford, California. The Howard Hughes Medical Institute, Stanford University, Stanford, California. mmdavis@stanford.edu.
Stanford University · USHoward Hughes Medical Institute · US

Funding

Vaccination and infection: indicators of immunological health and responsivenessU19AI090019 · NIAID · STANFORD UNIVERSITY · PI GREENBERG, HARRY BERNARD · 2010 to 2015
$17.3M
Training Program in Adult and Pediatric RheumatologyT32AR050942 · NIAMS · STANFORD UNIVERSITY · PI LEWIS, DAVID BRAM, ROBINSON, WILLIAM H · 2005 to 2025
$6.6M
Four Laser, 18 Color Cell Sorter in the SSFFS10RR025518 · NCRR · STANFORD UNIVERSITY · PI HERZENBERG, LEONARD A · 2009 to 2009
$500k
Howard Hughes Medical InstituteNCRR NIH HHS S10 RR025518NCRR NIH HHS S10RR025518-01NIAID NIH HHS U19 AI00019NIAID NIH HHS U19 AI090019NIAMS NIH HHS T32 AR050942
6 · The paper itself

Abstract

It would be very beneficial if the status of cancers could be determined from a blood specimen. However, peripheral blood leukocytes are very heterogeneous between individuals, and thus high-resolution technologies are likely required. We used cytometry by time-of-flight and next-generation sequencing to ask whether a plasma cell cancer (multiple myeloma) and related precancerous states had any consistent effect on the peripheral blood mononuclear cell phenotypes of patients. Analysis of peripheral blood samples from 13 cancer patients, 9 precancer patients, and 9 healthy individuals revealed significant differences in the frequencies of the T-cell, B-cell, and natural killer-cell compartments. Most strikingly, we identified a novel B-cell population that normally accounts for 4.0% ± 0.7% (mean ± SD) of total B cells and is up to 13-fold expanded in multiple myeloma patients with active disease. This population expressed markers previously associated with both memory (CD27(+)) and naïve (CD24(lo)CD38(+)) phenotypes. Single-cell immunoglobulin gene sequencing showed polyclonality, indicating that these cells are not precursors to the myeloma, and somatic mutations, a characteristic of memory cells. SYK, ERK, and p38 phosphorylation responses, and the fact that most of these cells expressed isotypes other than IgM or IgD, confirmed the memory character of this population, defining it as a novel type of memory B cells.

Indexed as

Flow CytometryImmunologic MemoryPhenotypeAgedAged, 80 and overAntigens, SurfaceB-LymphocytesBone MarrowCell ProliferationChromosome AberrationsFemaleHumansImmunoglobulinsImmunophenotypingLeukocytes, MononuclearMaleAntigens, SurfaceImmunoglobulinsReceptors, Antigen, B-CellToll-Like Receptor 9

Identifiers

PMID25711758
PMCPMC4457663
OpenAlexW2115490568

What OpenQuestion holds

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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.