Evidence map›Paper›PMID 33302385›Full record

ArticleCells2020

Flow Cytometric Methods for the Detection of Intracellular Signaling Proteins and Transcription Factors Reveal Heterogeneity in Differentiating Human B Cell Subsets.

Casper Marsman, Tineke Jorritsma, Anja Ten Brinke, S Marieke van Ham

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. 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
1.5field-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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Sex Differences in Lung B Cell Responses in a Murine Model of Asthma.International archives of allergy and immunology · 2026
    Article
  3. Article
  4. Overcoming fixation and permeabilization challenges in flow cytometry by optical barcoding and multi-pass acquisition.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
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  11. A synthetic human 3DiScience · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. Optimized Protocols forFrontiers in immunology · 2022
    Article
  16. Article
  17. Article
  18. 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

4 authors at 1 institution in 1 country.

Casper MarsmanDepartment of Immunopathology, Sanquin Research and Landsteiner Laboratory, Amsterdam UMC, University of Amsterdam, 1066 CX Amsterdam, The Netherlands.ORCID 0000-0002-3007-5105
Tineke JorritsmaDepartment of Immunopathology, Sanquin Research and Landsteiner Laboratory, Amsterdam UMC, University of Amsterdam, 1066 CX Amsterdam, The Netherlands.
Anja Ten BrinkeDepartment of Immunopathology, Sanquin Research and Landsteiner Laboratory, Amsterdam UMC, University of Amsterdam, 1066 CX Amsterdam, The Netherlands.
S Marieke van HamDepartment of Immunopathology, Sanquin Research and Landsteiner Laboratory, Amsterdam UMC, University of Amsterdam, 1066 CX Amsterdam, The Netherlands.
Sanquin · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The flow cytometric detection of intracellular (IC) signaling proteins and transcription factors (TFs) will help to elucidate the regulation of B cell survival, proliferation and differentiation. However, the simultaneous detection of signaling proteins or TFs with membrane markers (MMs) can be challenging, as the required fixation and permeabilization procedures can affect the functionality of conjugated antibodies. Here, a phosphoflow method is presented for the detection of activated NF-κB p65 and phosphorylated STAT1, STAT3, STAT5 and STAT6, together with the B cell differentiation MMs CD19, CD27 and CD38. Additionally, a TF-flow method is presented that allows the detection of the B cell TFs PAX5, c-MYC, BCL6 and AID and antibody-secreting cell (ASC) TFs BLIMP1 and XBP-1s, together with MMs. Applying these methods on in vitro-induced human B cell differentiation cultures showed significantly different steady-state levels, and responses to stimulation, of phosphorylated signaling proteins in CD27-expressing B cell and ASC populations. The TF-flow protocol and Uniform Manifold Approximation and Projection (UMAP) analysis revealed heterogeneity in TF expression within stimulated CD27- or CD38-expressing B cell subsets. The methods presented here allow for the sensitive analysis of STAT, NF-κB p65 signaling and TFs, together with B cell differentiation MMs, at single-cell resolution. This will aid the further investigation of B cell responses in both health and disease.

Indexed as

ADP-ribosyl Cyclase 1Antigens, CD19B-Lymphocyte SubsetsCell DifferentiationFlow CytometryHumansPhosphorylationSignal TransductionSTAT Transcription FactorsTranscription Factor RelATumor Necrosis Factor Receptor Superfamily, Member 7ADP-ribosyl Cyclase 1Antigens, CD19STAT Transcription FactorsTranscription Factor RelATumor Necrosis Factor Receptor Superfamily, Member 7antibody-secreting cellsdifferentiationgerminal centerNF-κB1phosphorylated STATs

Identifiers

PMID33302385
PMCPMC7762542
OpenAlexW3107815736

What OpenQuestion holds

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LicenceCC BY
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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.