Evidence map›Paper›PMID 22550183›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Immortalized clones of fibroblastic reticular cells activate virus-specific T cells during virus infection.

Cherie T Ng, Bishnu P Nayak, Christian Schmedt, Michael B A Oldstone

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 35 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 2 institutions in 1 country.

Cherie T NgDepartment of Immunology and Microbial Science, The Scripps Research Institute, La Jolla, CA 92037, USA.
Bishnu P Nayak
Christian Schmedt
Michael B A Oldstone
Genomics Institute of the Novartis Research Foundation · USScripps Research Institute · US

Funding

BLOOD SYSTEMS IN COAGULATION AND VESSEL DISEASET32HL007195 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI RUF, WOLFRAM · 1985 to 2011
$5.1M
NHLBI NIH HHS HL007195NHLBI NIH HHS T32 HL007195PHS HHS A019484
6 · The paper itself

Abstract

Fibroblastic reticular cells (FRCs) are lymphoid stromal cells essential to T-cell migration and survival. Although FRCs are targets of multiple viral infections, little is known about their role during infection due to the cells' scarcity and difficulty in isolating in vivo. To initiate studies of interactions among FRCs, viruses, and immune cells, we isolated and immortalized CD45(-)gp38(+)CD35(-)CD31(-)CD44(+)VCAM1(+) cell lines from C57BL/6 mice designated as immortalized FRC. Using these cloned cell lines, we have established that FRCs express the major histocompatibility complex (MHC) II molecule, a factor necessary for stimulation of CD4(+) T cells thought to be expressed primarily by antigen-presenting cells, along with other T-cell stimulatory ligands in an IFN-γ-dependent manner. In this environment, lymphocytic choriomeningitis virus (LCMV)-infected iFRCs activated naive LCMV-specific CD4(+) and CD8(+) T cells while limiting expansion of effector LCMV-specific T cells. Thus, FRCs effectively presented antigen along with activating signals during viral infection using both MHC I and MHC II molecules, illustrating a previously undescribed interaction with CD4(+) T cells and indicating a unique role for FRCs.

Indexed as

Lymphocytic choriomeningitis virusAnimalsAntigen PresentationCD4-Positive T-LymphocytesCell LineCell ProliferationFlow CytometryHistocompatibility Antigens Class IIInterferon-gammaLymphocyte ActivationMiceMice, Inbred C57BLReverse Transcriptase Polymerase Chain ReactionRNA Virus InfectionsStromal CellsHistocompatibility Antigens Class IIInterferon-gamma

Identifiers

PMID22550183
PMCPMC3356638
OpenAlexW2015095563

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.