Evidence map›Paper›PMID 36997529›Full record

ArticleCell death discovery2023

Death of tonsillar B cells by NETosis.

Ameera Bukhari, Olga Kalinina, Katherine L Knight

Open access · goldAbstract read
In one paragraph

Article in Cell death discovery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. 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

3 authors at 1 institution in 1 country.

Ameera BukhariDepartment of Microbiology and Immunology, Loyola University Chicago, 2160 S. First Ave, Maywood, IL, 60153, USA.
Olga KalininaDepartment of Microbiology and Immunology, Loyola University Chicago, 2160 S. First Ave, Maywood, IL, 60153, USA.
Katherine L KnightDepartment of Microbiology and Immunology, Loyola University Chicago, 2160 S. First Ave, Maywood, IL, 60153, USA. kknight@luc.edu.
Loyola University Chicago · US

Funding

Microbe-driven Development of GALTR01AI140132 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI KNIGHT, KATHERINE L. · 2018 to 2022
$2.3M
Antigen-independent antibody diversification in GALT of young childrenR21AI140254 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI KNIGHT, KATHERINE L. · 2018 to 2019
$458k
NIAID NIH HHS R01 AI140132
6 · The paper itself

Abstract

Regulating B cell death is essential for generating antibodies and maintaining immune tolerance. B cells can die by apoptosis, and we report that human tonsil B cells, but not peripheral blood B cells also die by NETosis. This cell death is density-dependent, characterized by the loss of cell and nuclear membrane integrity, release of reactive oxygen species, and chromatin decondensation. Tonsil B cells secrete high levels of TNF, and inhibiting TNF prevented chromatin decondensation. By in situ fluorescence microscopy, B cell NETosis, as identified by the hyper citrullination of Histone-3, was localized to the light zone (LZ) of germinal centers in normal tonsil and overlapped with the B cell marker CD19/IgM. We propose a model in which stimulation of B cells in the LZ induces NETosis, driven in part by TNF. We also provide evidence that NETosis of tonsil B cells may be inhibited by an unidentified factor in tonsil. The results describe a previously unidentified form of B cell death and suggest a new mechanism to maintain B cell homeostasis during immune responses.

Identifiers

PMID36997529
PMCPMC10063674
OpenAlexW4361266833

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.