Evidence map›Paper›PMID 33615167›Full record

ArticleACS pharmacology & translational science2021

Acute Lymph Node Slices Are a Functional Model System to Study Immunity Ex Vivo.

Maura C Belanger, Alexander G Ball, Megan A Catterton, Andrew W L Kinman, Parastoo Anbaei, Benjamin D Groff, Stephanie J Melchor, John R Lukens, Ashley E Ross, Rebecca R Pompano

Abstract read
In one paragraph

Article in ACS pharmacology & translational science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
–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

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Modeling Immunity In Vitro: Slices, Chips, and Engineered Tissues.Annual review of biomedical engineering · 2021
    Pooled it
  2. Review
  3. Article
  4. Article
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  9. Ex Vivo Model of Breast Cancer Cell Invasion in Live Lymph Node Tissue.ACS pharmacology & translational science · 2025
    Article
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  19. Ex vivo model of breast cancer cell invasion in live lymph node tissue.bioRxiv : the preprint server for biology · 2024
    Article
  20. Review
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

10 authors.

Maura C BelangerDepartment of Chemistry, University of Virginia College of Arts and Sciences, Charlottesville, Virginia 22904, United States.
Alexander G BallDepartment of Microbiology, Immunology and Cancer Biology, University of Virginia School of Medicine, Charlottesville, Virginia 22904, United States.
Megan A CattertonDepartment of Chemistry, University of Virginia College of Arts and Sciences, Charlottesville, Virginia 22904, United States.
Andrew W L KinmanDepartment of Chemistry, University of Virginia College of Arts and Sciences, Charlottesville, Virginia 22904, United States.
Parastoo AnbaeiDepartment of Chemistry, University of Virginia College of Arts and Sciences, Charlottesville, Virginia 22904, United States.
Benjamin D GroffDepartment of Chemistry, University of Virginia College of Arts and Sciences, Charlottesville, Virginia 22904, United States.
Stephanie J MelchorDepartment of Microbiology, Immunology and Cancer Biology, University of Virginia School of Medicine, Charlottesville, Virginia 22904, United States.
John R LukensDepartment of Neuroscience and Center for Brain Immunology and Glia (BIG), University of Virginia School of Medicine, Charlottesville, Virginia 22904, United States.
Ashley E RossDepartment of Chemistry, University of Cincinnati, Cincinnati, Ohio 45220, United States.
Rebecca R PompanoDepartment of Chemistry, University of Virginia College of Arts and Sciences, Charlottesville, Virginia 22904, United States.

Funding

INTERDISCIPLINARY TRAINING PROGRAM IN IMMUNOLOGYT32AI007496 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Michael G. Brown, Coleen A McNamara · 1995 to 2026
$10.2M
Modeling immunity with a hybrid lymph node tissue-chipR01AI131723 · NIAID · UNIVERSITY OF VIRGINIA · PI POMPANO, REBECCA R · 2018 to 2022
$2.3M
NIAID NIH HHS R01 AI131723NIAID NIH HHS T32 AI007496
6 · The paper itself

Abstract

The lymph node is a highly organized and dynamic structure that is critical for facilitating the intercellular interactions that constitute adaptive immunity. Most ex vivo studies of the lymph node begin by reducing it to a cell suspension, thus losing the spatial organization, or fixing it, thus losing the ability to make repeated measurements. Live murine lymph node tissue slices offer the potential to retain spatial complexity and dynamic accessibility, but their viability, level of immune activation, and retention of antigen-specific functions have not been validated. Here we systematically characterized live murine lymph node slices as a platform to study immunity. Live lymph node slices maintained the expected spatial organization and cell populations while reflecting the 3D spatial complexity of the organ. Slices collected under optimized conditions were comparable to cell suspensions in terms of both 24-h viability and inflammation. Slices responded to T cell receptor cross-linking with increased surface marker expression and cytokine secretion, in some cases more strongly than matched lymphocyte cultures. Furthermore, slices processed protein antigens, and slices from vaccinated animals responded to ex vivo challenge with antigen-specific cytokine secretion. In summary, lymph node slices provide a versatile platform to investigate immune functions in spatially organized tissue, enabling well-defined stimulation, time-course analysis, and parallel read-outs.

Identifiers

PMID33615167
PMCPMC7887751

What OpenQuestion holds

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Registered trials

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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.