Evidence map›Paper›PMID 32765509›Full record

ArticleFrontiers in immunology2020

In and Out of the Bursa-The Role of CXCR4 in Chicken B Cell Development.

Nandor Nagy, Florian Busalt, Viktoria Halasy, Marina Kohn, Stefan Schmieder, Nora Fejszak, Bernd Kaspers, Sonja Härtle

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Bursa of Fabricius-independent B cells establish an IgA-mediated intestinal barrier that safeguards gut-liver homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Review
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  7. Article
  8. Article
  9. Tenascin-C regulates CXCR4Frontiers in immunology · 2025
    Article
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  11. Article
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  13. Article
  14. 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

8 authors at 2 institutions in 2 countries.

Nandor NagyDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, Semmelweis University, Budapest, Hungary.
Florian BusaltDepartment of Veterinary Sciences, Ludwig-Maximilians-Universität München, Munich, Germany.
Viktoria HalasyDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, Semmelweis University, Budapest, Hungary.
Marina KohnDepartment of Veterinary Sciences, Ludwig-Maximilians-Universität München, Munich, Germany.
Stefan SchmiederDepartment of Veterinary Sciences, Ludwig-Maximilians-Universität München, Munich, Germany.
Nora FejszakDepartment of Anatomy, Histology and Embryology, Faculty of Medicine, Semmelweis University, Budapest, Hungary.
Bernd KaspersDepartment of Veterinary Sciences, Ludwig-Maximilians-Universität München, Munich, Germany.
Sonja HärtleDepartment of Veterinary Sciences, Ludwig-Maximilians-Universität München, Munich, Germany.
Ludwig-Maximilians-Universität München · DESemmelweis University · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In contrast to mammals, early B cell differentiation and diversification of the antibody repertoire in chickens do not take place in the bone marrow but in a specialized gut associated lymphoid tissue (GALT), the bursa of Fabricius. During embryonic development, B cell precursors migrate to the bursa anlage, where they proliferate and diversify their B cell receptor repertoire. Around hatch these diversified B cells start to emigrate from the bursa of Fabricius and populate peripheral lymphoid organs, but very little is known how the migratory processes are regulated. As CXCL12 (syn. SDF-1) and CXCR4 were shown to be essential for the control of B cell migration during the development of lymphoid tissues in mammals, we analyzed expression and function of this chemokine/chemokine-receptor pair in the chicken bursa. We found a strong variation of mRNA abundance of CXCL12 and CXCR4 in different stages of bursa development, with high abundance of CXCL12 mRNA in the bursa anlage at embryonic day 10 (ED10).

Indexed as

AnimalsAnimals, Genetically ModifiedAvian ProteinsB-LymphocytesBursa of FabriciusCell DifferentiationCell MovementChemokine CXCL12Chick EmbryoChickensGene Expression RegulationHumansLymphocyte ActivationReceptors, CXCR4Signal TransductionAvian ProteinsChemokine CXCL12Receptors, CXCR4B cell developmentBursa fabriciicell migrationchickenCXCL12CXCR4follicle cortexfollicle medulla

Identifiers

PMID32765509
PMCPMC7381227
OpenAlexW3036630349

What OpenQuestion 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 OpenQuestion graph.