Evidence map›Paper›PMID 33924933›Full record

ArticleCells2021

Affinity Selection in Germinal Centers: Cautionary Tales and New Opportunities.

Jose Faro, Mario Castro

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. B cell receptors and free antibodies have different antigen-binding kinetics.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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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

2 authors at 2 institutions in 2 countries.

Jose FaroArea of Immunology, Faculty of Biology, Biomedical Research Center (CINBIO), Universidade de Vigo, 36310 Vigo, Spain.ORCID 0000-0002-1499-825X
Mario CastroInstituto de Investigación Tecnológica (IIT), Grupo Interdisciplinar de Sistemas Complejos (GISC), Universidad Pontificia Comillas, 28015 Madrid, Spain.ORCID 0000-0003-3288-6144
Instituto Gulbenkian de Ciência · PTUniversidad Pontificia Comillas · ES

Funding

Ministerio de Economía, Industria y Competitividad, Gobierno de España PID2019-106339GB-I00Xunta de Galicia GRC-ED431C 2020/02
6 · The paper itself

Abstract

Our current quantitative knowledge of the kinetics of antibody-mediated immunity is partly based on idealized experiments throughout the last decades. However, new experimental techniques often render contradictory quantitative outcomes that shake previously uncontroversial assumptions. This has been the case in the field of T-cell receptors, where recent techniques for measuring the 2-dimensional rate constants of T-cell receptor-ligand interactions exposed results contradictory to those obtained with techniques measuring 3-dimensional interactions. Recently, we have developed a mathematical framework to rationalize those discrepancies, focusing on the proper fine-grained description of the underlying kinetic steps involved in the immune synapse. In this perspective article, we apply this approach to unveil potential blind spots in the case of B-cell receptors (BCR) and to rethink the interactions between B cells and follicular dendritic cells (FDC) during the germinal center (GC) reaction. Also, we elaborate on the concept of "catch bonds" and on the recent observations that B-cell synapses retract and pull antigen generating a "retracting force", and propose some testable predictions that can lead to future research.

Indexed as

AntibodiesB-LymphocytesCell CommunicationDendritic Cells, FollicularGerminal CenterHumansLigandsModels, TheoreticalReceptors, Antigen, B-CellReceptors, Antigen, T-CellT-LymphocytesAntibodiesLigandsReceptors, Antigen, B-CellReceptors, Antigen, T-Cellallosteryantibody-antigen bindingcatch-bondkineticsmathematical modeling

Identifiers

PMID33924933
PMCPMC8145379
OpenAlexW3159630439

What Socratic holds

Textmetadata
LicenceCC BY
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.