Evidence map›Paper›PMID 12296846›Full record

ReviewClinical and experimental immunology2002

The dual function of the splenic marginal zone: essential for initiation of anti-TI-2 responses but also vital in the general first-line defense against blood-borne antigens.

A Zandvoort, W Timens

Open access · bronzeAbstract readReview
In one paragraph

Review in Clinical and experimental immunology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

77 citing papers in PubMed, 222 citations in OpenAlex.

  1. Differences in mouse and human nonmemory B cell pools.Journal of immunology (Baltimore, Md. : 1950) · 2014
    Trial
  2. Article
  3. Defining the Role of Marginal Zone B Cells in FVIII Inhibitor Development.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Cytokine Storm-Definition, Causes, and Implications.International journal of molecular sciences · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Glycoconjugate Vaccines for Prevention ofRussian journal of bioorganic chemistry · 2021
    Article
  18. The human spleen as the center of the blood defense system.International journal of hematology · 2020
    Review
  19. Article
  20. Review

17 more citing papers are in PubMed but not listed here.

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.

A ZandvoortDepartment of Pathology and Laboratory Medicine, University Hospital Groningen, Groningen, The Netherlands.
W Timens

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The splenic marginal zone (S-MZ) is especially well equipped for rapid humoral responses and is unique in its ability to initiate an immune response to encapsulated bacteria (T-cell independent type 2 (TI-2) antigens). Because of the rapid spreading through the blood, infections with blood-borne bacteria form a major health risk. To cope with blood-borne antigens, a system is needed that can respond rapidly to a great diversity of organisms. Because of a number of unique features, S-MZ B cells can respond rapid and efficient to all sorts of blood-borne antigens. These unique features include a low blood flow microenvironment, low threshold for activation, high expression of complement receptor 2 (CR2, CD21) and multireactivity. Because of the unique high expression of CD21 in a low flow compartment, S-MZ B cells can bind and respond to TI-2 antigens even with relatively low-avid B cell receptors. Although TI-2 antigens are in general poorly opsonized by classic opsonins, a particular characteristic of these antigens is their ability to bind very rapidly to complement fragment C3d without the necessity of previous immunoglobulin binding. TI-2 primed S-MZ B cells, already by first passage through the germinal centre, will meet antigen-C3d complexes bound to follicular dendritic cells, allowing unique immediate isotype switching. This explains that the primary humoral response to TI-2 antigens is unique in its characterization by a rapid increase in IgM concurrent with IgG antibody levels.

Indexed as

Blood-Borne PathogensAdultAnimalsAntigen-Antibody ComplexAntigens, CDAntigens, CD19Antigens, DifferentiationAntigens, T-IndependentB-Lymphocyte SubsetsComplement C3dDisease SusceptibilityHumansImmunoglobulin Class SwitchingImmunoglobulin MImmunologic MemoryInfantAntigen-Antibody ComplexAntigens, CDAntigens, CD19Antigens, DifferentiationAntigens, T-IndependentCD81 protein, humanCd81 protein, mouseComplement C3dImmunoglobulin Mleu-13 antigenMacromolecular SubstancesMembrane ProteinsReceptors, Complement 3dTetraspanin 28

Identifiers

PMID12296846
PMCPMC1906503
OpenAlexW2140022778

What OpenQuestion holds

Textmetadata
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.