Evidence map›Paper›PMID 34484219›Full record

ArticleFrontiers in immunology2021

Coupled Antigen and BLIMP1 Asymmetric Division With a Large Segregation Between Daughter Cells Recapitulates the Temporal Transition From Memory B Cells to Plasma Cells and a DZ-to-LZ Ratio in the Germinal Center.

Elena Merino Tejero, Danial Lashgari, Rodrigo García-Valiente, Jiaojiao He, Philippe A Robert, Michael Meyer-Hermann, Jeroen E J Guikema, Huub Hoefsloot, Antoine H C van Kampen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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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

9 authors at 4 institutions in 2 countries.

Elena Merino TejeroBioinformatics Laboratory, Epidemiology and Data Science, Amsterdam Public Health Research Institute, Amsterdam Institute for Infection and Immunity, Amsterdam, Netherlands.
Danial LashgariBioinformatics Laboratory, Epidemiology and Data Science, Amsterdam Public Health Research Institute, Amsterdam Institute for Infection and Immunity, Amsterdam, Netherlands.
Rodrigo García-ValienteBioinformatics Laboratory, Epidemiology and Data Science, Amsterdam Public Health Research Institute, Amsterdam Institute for Infection and Immunity, Amsterdam, Netherlands.
Jiaojiao HeBioinformatics and Systems Biology, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Philippe A RobertDepartment for Systems Immunology and Braunschweig Integrated Centre of Systems Biology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Michael Meyer-HermannDepartment for Systems Immunology and Braunschweig Integrated Centre of Systems Biology, Helmholtz Centre for Infection Research, Braunschweig, Germany.
Jeroen E J GuikemaDepartment of Pathology, Lymphoma and Myeloma Center Amsterdam (LYMMCARE), Amsterdam University Medical Centers, Amsterdam, Netherlands.
Huub HoefslootBiosystems Data Analysis, Swammerdam Institute for Life Sciences, University of Amsterdam, Amsterdam, Netherlands.
Antoine H C van KampenBioinformatics Laboratory, Epidemiology and Data Science, Amsterdam Public Health Research Institute, Amsterdam Institute for Infection and Immunity, Amsterdam, Netherlands.
University of Amsterdam · NLAmsterdam University Medical Centers · NLHelmholtz Centre for Infection Research · DETechnische Universität Braunschweig · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Memory B cells and antibody-secreting plasma cells are generated within germinal centers during affinity maturation in which B-cell proliferation, selection, differentiation, and self-renewal play important roles. The mechanisms behind memory B cell and plasma cell differentiation in germinal centers are not well understood. However, it has been suggested that cell fate is (partially) determined by asymmetric cell division, which involves the unequal distribution of cellular components to both daughter cells. To investigate what level and/or probability of asymmetric segregation of several fate determinant molecules, such as the antigen and transcription factors (BCL6, IRF4, and BLIMP1) recapitulates the temporal switch and DZ-to-LZ ratio in the germinal center, we implemented a multiscale model that combines a core gene regulatory network for plasma cell differentiation with a model describing the cellular interactions and dynamics in the germinal center. Our simulations show that BLIMP1 driven plasma cell differentiation together with coupled asymmetric division of antigen and BLIMP1 with a large segregation between the daughter cells results in a germinal center DZ-to-LZ ratio and a temporal switch from memory B cells to plasma cells that have been observed in experiments.

Indexed as

AntigensAsymmetric Cell DivisionBiomarkersCell DifferentiationGene Expression RegulationGene Regulatory NetworksGerminal CenterHumansLymphocyte ActivationMemory B CellsModels, BiologicalPlasma CellsPositive Regulatory Domain I-Binding Factor 1AntigensBiomarkersPositive Regulatory Domain I-Binding Factor 1agent-based modelingasymmetric divisiongerminal centermultiscale modelingplasma cell differentiation

Identifiers

PMID34484219
PMCPMC8416073
OpenAlexW3194460476

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.