Evidence map›Paper›PMID 36452873›Full record

ArticleCell reports methods2022

Phenotyping polarization dynamics of immune cells using a lipid droplet-cell pairing microfluidic platform.

Léa Pinon, Nicolas Ruyssen, Judith Pineau, Olivier Mesdjian, Damien Cuvelier, Anna Chipont, Rachele Allena, Coralie L Guerin, Sophie Asnacios, Atef Asnacios and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports methods, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Antigen mobility regulates the dynamics and precision of antigen capture in the B cell immune synapse.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Review
  5. 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

12 authors at 4 institutions in 1 country.

Léa PinonÉcole Normale Supérieure, UMR 8640, Laboratoire PASTEUR, Département de Chimie, PSL Research University, Sorbonne Université, CNRS, 75005 Paris, France.
Nicolas RuyssenArts et Métiers Institute of Technology, Université Paris 13, Sorbonne Paris Cité, IBHGC, HESAM Université, 75013 Paris, France.
Judith PineauInstitut Curie, U932, Immunology and Cancer, INSERM, 75005 Paris, France.
Olivier MesdjianÉcole Normale Supérieure, UMR 8640, Laboratoire PASTEUR, Département de Chimie, PSL Research University, Sorbonne Université, CNRS, 75005 Paris, France.
Damien CuvelierInstitut Pierre-Gilles de Gennes pour la Microfluidique, 75005 Paris, France.
Anna ChipontInstitut Curie, Cytometry Platform, 75005 Paris, France.
Rachele AllenaArts et Métiers Institute of Technology, Université Paris 13, Sorbonne Paris Cité, IBHGC, HESAM Université, 75013 Paris, France.
Coralie L GuerinInstitut Curie, Cytometry Platform, 75005 Paris, France.
Sophie AsnaciosUniversité de Paris, CNRS, Laboratoire Matière et Systèmes Complexes, UMR 7057, 75013 Paris, France.
Atef AsnaciosUniversité de Paris, CNRS, Laboratoire Matière et Systèmes Complexes, UMR 7057, 75013 Paris, France.
Paolo PierobonInstitut Curie, U932, Immunology and Cancer, INSERM, 75005 Paris, France.
Jacques FattaccioliÉcole Normale Supérieure, UMR 8640, Laboratoire PASTEUR, Département de Chimie, PSL Research University, Sorbonne Université, CNRS, 75005 Paris, France.
Centre National de la Recherche Scientifique · FRInserm · FRArts et Métiers · FRInstitut Curie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The immune synapse is the tight contact zone between a lymphocyte and a cell presenting its cognate antigen. This structure serves as a signaling platform and entails a polarization of intracellular components necessary to the immunological function of the cell. While the surface properties of the presenting cell are known to control the formation of the synapse, their impact on polarization has not yet been studied. Using functional lipid droplets as tunable artificial presenting cells combined with a microfluidic pairing device, we simultaneously observe synchronized synapses and dynamically quantify polarization patterns of individual B cells. By assessing how ligand concentration, surface fluidity, and substrate rigidity impact lysosome polarization, we show that its onset and kinetics depend on the local antigen concentration at the synapse and on substrate rigidity. Our experimental system enables a fine phenotyping of monoclonal cell populations based on their synaptic readout.

Indexed as

Lipid DropletsMicrofluidicsAntigensB-LymphocytesImmunological SynapsesSignal TransductionAntigensB cell synapsecell polaritymechanosensitivitymicrofluidicsoil-in-water droplets

Identifiers

PMID36452873
PMCPMC9701611
OpenAlexW4308744950

What OpenQuestion 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 OpenQuestion graph.