Evidence map›Paper›PMID 9498752›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)1998

CD40 ligand and appropriate cytokines induce switching to IgG, IgA, and IgE and coordinated germinal center and plasmacytoid phenotypic differentiation in a human monoclonal IgM+IgD+ B cell line.

A Cerutti, H Zan, A Schaffer, L Bergsagel, N Harindranath, E E Max, P Casali

Abstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

97 citing papers in PubMed, 212 citations in OpenAlex.

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  14. Intestinal Peyer's Patches: Structure, Function, and In Vitro Modeling.Tissue engineering and regenerative medicine · 2023
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37 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

7 authors at 2 institutions in 2 countries.

A CeruttiDepartment of Pathology, Cornell University Graduate School of Medical Sciences, New York 10021, USA.
H Zan
A Schaffer
L Bergsagel
N Harindranath
E E Max
P Casali
NewYork–Presbyterian Hospital · USCenter for Biologics Evaluation and Research · US

Funding

SOMATIC HYPERMUTATION IN HUMAN B CELLSR01AR040908 · NIAMS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI CASALI, PAOLO · 1992 to 2005
$1.8M
MOLECULAR IMMUNOBIOLOGY OF AIDS-LYMPHOMAR01CA068541 · NCI · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI CASALI, PAOLO · 1995 to 1998
–
NCI NIH HHS CA 68541NIAMS NIH HHS AR 40908NIAMS NIH HHS R01 AR040908
6 · The paper itself

Abstract

B lymphocytes are induced to undergo Ig class switching and a complex phenotypic differentiation by the milieu of the germinal center. Partly as a result of the lack of a suitable in vitro B cell model, the relationship between these processes in the humans has never been formally established in vitro. We have identified a human monoclonal B cell line, CL-01, that expresses surface IgM and IgD and, upon induction with CD40 ligand, IL-4, and IL-10, switches to all seven downstream isotypes, showing typical DNA switch recombination preceded by germline transcription of targeted CH regions. In CL-01 cells, switch-inducing stimuli trigger concomitant changes in expression of surface IgD, CD23, CD38, and CD77 that parallel those reported in ex vivo isolated tonsillar centroblasts, centrocytes, and memory B cells. Eventually, in the presence of IL-6, CL-01 cells express CD56 and accumulate cytoplasmic IgG and IgA, both traits of plasmacytoid differentiation. Analysis of transcription and recombination of the Ig H locus in sorted CL-01 cells suggest that Ig class switching begins in centroblasts, it extends to all isotypes in centrocytes, and it is extinct in memory B cells. Thus, we have induced coordinated Ig class switching, progression through germinal center phenotypic stages, and differentiation to memory B cells and plasma cells at the level of a single B clonotype. Our data suggest that these processes are likely regulated by a common maturation program, the activation of which may require CD40 ligand, IL-4, IL-10, and IL-6 only.

Indexed as

Immunoglobulin Class SwitchingAntibodies, MonoclonalBase SequenceB-Lymphocyte SubsetsCD40 AntigensCD40 LigandCD56 AntigenCell DifferentiationCell LineClone CellsCytokinesGene Rearrangement, B-LymphocyteGerminal CenterHumansImmunoglobulin AImmunoglobulin DAntibodies, MonoclonalCD40 AntigensCD40 LigandCD56 AntigenCytokinesImmunoglobulin AImmunoglobulin DImmunoglobulin EImmunoglobulin GImmunoglobulin Heavy ChainsImmunoglobulin MImmunoglobulin Variable RegionInterleukin-4Interleukin-6LigandsMembrane GlycoproteinsReceptors, Antigen, B-Cell

Identifiers

PMID9498752
PMCPMC4624333
OpenAlexW1780836642

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.