Evidence map›Paper›PMID 26867669›Full record

ArticleLeukemia2016

Clonal B cells in Waldenström's macroglobulinemia exhibit functional features of chronic active B-cell receptor signaling.

K V Argyropoulos, R Vogel, C Ziegler, G Altan-Bonnet, E Velardi, M Calafiore, A Dogan, M Arcila, M Patel, K Knapp and 5 more

Abstract read
In one paragraph

Article in Leukemia, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. International journal of molecular sciences · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Genomic Landscape of Waldenström Macroglobulinemia and Its Impact on Treatment Strategies.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2020
    Review
  17. Review
  18. Article
  19. Article
  20. 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.

K V ArgyropoulosImmunology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
R VogelComputational Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
C ZieglerComputational Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
G Altan-BonnetComputational Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
E VelardiImmunology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
M CalafioreImmunology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
A DoganDepartment of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
M ArcilaDepartment of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
M PatelHematologic Oncology Tissue Bank, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
K KnappHematologic Oncology Tissue Bank, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
C MallekHematologic Oncology Tissue Bank, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Z R HunterBing Center for Waldenström's Macroglobulinemia, Dana Farber Cancer Institute, Boston, MA, USA.
S P TreonBing Center for Waldenström's Macroglobulinemia, Dana Farber Cancer Institute, Boston, MA, USA.
M R M van den BrinkImmunology Program, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
M L PalombaLymphoma Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI SELWYN M VICKERS · 1985 to 2026
$347.4M
Variability of Cellular Responses to Growth Factors and Drugs During TumorgenesisU54CA148967 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI ALTAN-BONNET, GREGOIRE · 2010 to 2014
$13.8M
Phenotypic variability within isogenic population of lymphocytesZIABC011726 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ALTAN-BONNET, GRÉGOIRE · 2016 to 2025
$3.9M
NCI NIH HHS P30 CA008748NCI NIH HHS U54 CA148967
6 · The paper itself

Abstract

Waldenström's macroglobulinemia (WM) is a B-cell non-Hodgkin's lymphoma (B-NHL) characterized by immunoglobulin M (IgM) monoclonal gammopathy and the medullary expansion of clonal lymphoplasmacytic cells. Neoplastic transformation has been partially attributed to hyperactive MYD88 signaling, secondary to the MYD88 L265P mutation, occurring in the majority of WM patients. Nevertheless, the presence of chronic active B-cell receptor (BCR) signaling, a feature of multiple IgM+ B-NHL, remains a subject of speculation in WM. Here, we interrogated the BCR signaling capacity of primary WM cells by utilizing multiparametric phosphoflow cytometry and found heightened basal phosphorylation of BCR-related signaling proteins, and augmented phosphoresponses on surface IgM (sIgM) crosslinking, compared with normal B cells. In support of those findings we observed high sIgM expression and loss of phosphatase activity in WM cells, which could both lead to signaling potentiation in clonal cells. Finally, led by the high-signaling heterogeneity among WM samples, we generated patient-specific phosphosignatures, which subclassified patients into a 'high' and a 'healthy-like' signaling group, with the second corresponding to patients with a more indolent clinical phenotype. These findings support the presence of chronic active BCR signaling in WM while providing a link between differential BCR signaling utilization and distinct clinical WM subgroups.

Indexed as

Signal TransductionB-LymphocytesClone CellsFemaleHumansImmunoglobulin MMalePhosphorylationReceptors, Antigen, B-CellWaldenstrom MacroglobulinemiaImmunoglobulin MReceptors, Antigen, B-Cell

Identifiers

PMID26867669
PMCPMC4858584

What Socratic 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 Socratic graph.