Evidence map›Paper›PMID 16733062›Full record

ArticleVirology2006

T cell-independent and T cell-dependent immunoglobulin G responses to polyomavirus infection are impaired in complement receptor 2-deficient mice.

Eva Szomolanyi-Tsuda, Mina O Seedhom, Michael C Carroll, Robert L Garcea

Abstract read
In one paragraph

Article in Virology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Eva Szomolanyi-TsudaDepartment of Pathology, University of Massachusetts Medical School, 55 Lake Avenue North, Worcester, MA 01655, USA. Eva.Szomolanyi-Tsuda@umassmed.edu
Mina O Seedhom
Michael C Carroll
Robert L Garcea
University of Massachusetts Chan Medical School · USHarvard University · USUniversity of Colorado Health · US

Funding

MECHANISMS IN POLYOMA VIRUS ASSEMBLYR01CA037667 · NCI · UNIVERSITY OF COLORADO DENVER · PI GARCEA, ROBERT L · 1985 to 2018
$6.3M
COMPLEMENT SYSTEM AND HUMORAL IMMUNITYR01AI039246 · NIAID · IMMUNE DISEASE INSTITUTE, INC. · PI CARROLL, MICHAEL CRAIG · 1996 to 2014
$6.1M
POLYOMAVIRUS INFECTION IN IMMUNODEFICIENT MICER01CA066644 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SZOMOLANYI-TSUDA, EVA · 1997 to 2011
$2.8M
NCI NIH HHS CA37667NCI NIH HHS CA66644NCI NIH HHS R01 CA037667NCI NIH HHS R01 CA066644NIAID NIH HHS AI39246NIAID NIH HHS R01 AI039246
6 · The paper itself

Abstract

Polyomavirus (PyV) infection induces protective T cell-independent (TI) IgM and IgG antibody responses in T cell-deficient mice, but these responses are not generated by immunization with viral proteins or virus like particles. We hypothesized that innate signals contribute to the generation of isotype-switched antiviral antibody responses. We studied the role of complement receptor (CR2) engagement in TI and T cell-dependent (TD) antibody responses to PyV using CR2-deficient mice. Antiviral IgG responses were reduced by 80-40% in CR2-/- mice compared to wild type. Adoptive transfer experiments demonstrated the need for CR2 not only in TD, but also in TI IgG responses to PyV. Transfer of CR2-/- B lymphocytes to SCID mice resulted in TI antiviral IgG responses that corresponded to 10% of that seen in wild-type B cell-reconstituted mice. Thus, our studies revealed a profound dependence of TI and TD antiviral antibody responses on CR2-mediated signals in PyV-infected mice, where the viral antigen is abundant and persistent.

Indexed as

Adoptive TransferAnimalsAntigens, ViralCapsid ProteinsImmunoglobulin GMiceMice, KnockoutMice, SCIDPolyomavirusPolyomavirus InfectionsReceptors, Complement 3dT-LymphocytesAntigens, ViralCapsid ProteinsImmunoglobulin GReceptors, Complement 3dVP1 protein, polyomavirus

Identifiers

PMID16733062
PMCPMC4714765
OpenAlexW2039096514

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.