Evidence map›Paper›PMID 9155644›Full record

ArticleImmunology1997

The antigen receptor complex on cord B lymphocytes.

P J Macardle, H Weedon, M Fusco, S Nobbs, J Ridings, L Flego, D M Roberton, H Zola

Abstract read
In one paragraph

Article in Immunology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. The transcriptome of the fetal inflammatory response syndrome.American journal of reproductive immunology (New York, N.Y. : 1989) · 2010
    Article
  5. Article
  6. 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

8 authors at 4 institutions in 1 country.

P J MacardleChild Health Research Institute, Women's and Children's Hospital, North Adelaide, Australia.
H Weedon
M Fusco
S Nobbs
J Ridings
L Flego
D M Roberton
H Zola
Women's and Children's Hospital · AUUniversity of Adelaide · AUFlinders Medical Centre · AUWomen's & Children's Health Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The neonatal immune system responds to a restricted range of antigens, producing largely IgM antibody of low affinity. Comparison of the components of the B-cell antigen receptor complex shows significantly elevated membrane levels of IgM in neonatal B cells, compared with adult cells. CD79, which acts as the signal transducer for membrane immunoglobulin, is elevated in parallel with IgM, while IgD is elevated to a lesser degree. CD19, CD21, CD22 and CD81, which are all involved in transmitting activation signals when immunoglobulin is engaged, are not elevated. CD32, which is involved in negative regulation of activation, is present at reduced levels on cord B cells. The elevation of B-cell membrane IgM persists during infancy. Neonatal B cells respond in vitro to interleukin-4 (IL-4) by further elevation of membrane IgM levels. The elevated level of membrane IgM may make neonatal B cells easier to trigger by low concentrations of antigen, but in vitro activation and immunoglobulin modulation experiments did not show significant differences between cord and adult B-cell responses to anti-IgM.

Indexed as

AdultAgingB-LymphocytesB-Lymphocyte SubsetsCD5 AntigensCell Culture TechniquesFetal BloodHumansImmunoglobulin MImmunologic CappingInfant, NewbornInterleukin-4Receptors, Antigen, B-CellCD5 AntigensImmunoglobulin MInterleukin-4Receptors, Antigen, B-Cell

Identifiers

PMID9155644
PMCPMC1456600
OpenAlexW2086519321

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.