Evidence map›Paper›PMID 11035774›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

Tonsillar memory B cells, latently infected with Epstein-Barr virus, express the restricted pattern of latent genes previously found only in Epstein-Barr virus-associated tumors.

G J Babcock, D A Thorley-Lawson

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

59 citing papers in PubMed, 151 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

2 authors at 1 institution in 1 country.

G J BabcockDepartment of Pathology, Tufts University School of Medicine, Boston, MA 02138, USA.
D A Thorley-Lawson
Tufts University · US

Funding

HOST IMMUNITY TO EBV INFECTION IN VITRO AND IN VIVOR01AI018757 · NIAID · TUFTS UNIVERSITY BOSTON · PI POLTORAK, ALEXANDER · 1985 to 2017
$6.7M
EPSTEIN BARR VIRUS LATENCYR01CA065883 · NCI · TUFTS UNIVERSITY BOSTON · PI THORLEY-LAWSON, DAVID A. · 1995 to 2014
$4.3M
NCI NIH HHS CA 65883NCI NIH HHS R01 CA065883NIAID NIH HHS AI 18757NIAID NIH HHS R01 AI018757
6 · The paper itself

Abstract

Epstein-Barr virus (EBV) establishes a life-long persistent infection in most of the human population. In the peripheral blood, EBV is restricted to memory B cells that are resting and express limited genetic information. We have proposed that these memory cells are the site of long-term persistent infection. We now show that memory cells in the tonsil express the genes for EBV nuclear antigen 1 (EBNA1) (from the Qp promoter), latent membrane protein 1 (LMP1), and LMP2a but do not express EBNA2 or the EBNA3s. This pattern of latent gene expression has only been seen previously in EBV-associated tumors such as nasopharyngeal carcinoma, Hodgkin's disease (HD), and T/NK lymphomas. Normal circulating memory B cells frequently reenter secondary lymphoid tissue, where they receive signals essential for their survival. Specifically they require signals from antigen-specific T helper cells and from antigen itself. LMP1 and LMP2 are known to be able to generate these signals in a ligand-independent fashion. We suggest, therefore, that the transcription pattern we have found in latently infected, tonsillar, memory B cells is used because it allows for the expression of LMP1, LMP2a, and EBNA1 in the absence of the immunogenic and growth-promoting EBNA2 and EBNA3 molecules. LMP1 and LMP2a are produced to provide the surrogate rescue and survival signals needed to allow latently infected memory cells to persist, and EBNA1 is produced to allow replication of the viral episome.

Indexed as

Immunologic MemoryBase SequenceB-LymphocytesDNA PrimersFlow CytometryGene Expression Regulation, ViralHerpesvirus 4, HumanHumansImmunophenotypingNeoplasmsPalatine TonsilPolymerase Chain ReactionDNA Primers

Identifiers

PMID11035774
PMCPMC17327
OpenAlexW2073854388

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.