Evidence map›Paper›PMID 28654015›Full record

ReviewViruses2017

LMP1 and Dynamic Progressive Telomere Dysfunction: A Major Culprit in EBV-Associated Hodgkin's Lymphoma.

Hans Knecht, Sabine Mai

Open access · goldAbstract readReview
In one paragraph

Review in Viruses, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  13. Non-canonical roles of canonical telomere binding proteins in cancers.Cellular and molecular life sciences : CMLS · 2021
    Review
  14. Molecular Pathogenesis of Hodgkin Lymphoma: Past, Present, Future.International journal of molecular sciences · 2020
    Review
  15. Article
  16. Review
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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 2 institutions in 1 country.

Hans KnechtDivision of Haematology, Department of Medicine, Jewish General Hospital, McGill University, Montréal, QC H3T 1E2, Canada. Hans.Knecht@mcgill.ca.
Sabine MaiManitoba Institute of Cell Biology, The Genomic Centre for Cancer Research and Diagnosis, University of Manitoba, Winnipeg, MB R3E 0V9, Canada. smai@cc.umanitoba.ca.
Jewish General Hospital · CAUniversity of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epstein-Barr virus (EBV)-encoded latent membrane protein 1 (LMP1) is expressed in germinal-center-derived, mononuclear Hodgkin (H) and multinuclear, diagnostic Reed-Sternberg (RS) cells in classical EBV-positive Hodgkin's lymphoma (cHL). LMP1 expression in EBV-negative H-cell lines results in a significantly increased number of RS cells. In a conditional, germinal-center-derived B-cell in vitro system, LMP1 reversibly down-regulates the shelterin proteins, telomeric repeat binding factor (TRF)1, TRF2, and protection of telomeres (POT)1. This down-regulation is associated with progressive 3D shelterin disruption, resulting in telomere dysfunction, progression of complex chromosomal rearrangements, and multinuclearity. TRF2 appears to be the key player. Thus, we hypothesize that the 3D interaction of telomeres and TRF2 is disrupted in H cells, and directly associated with the formation of H and RS cells. Using quantitative 3D co-immuno-TRF2-telomere fluorescent in situ hybridization (3D TRF2/Telo-Q-FISH) applied to monolayers of primary H and RS cells, we demonstrate TRF2-telomere dysfunction in EBV-positive cHL. However, in EBV-negative cHL a second molecular mechanism characterized by massive up-regulation of TRF2, but attrition of telomere signals, is also identified. These facts point towards a shelterin-related pathogenesis of cHL, where two molecularly disparate mechanisms converge at the level of 3D Telomere-TRF2 interactions, leading to the formation of RS cells.

Indexed as

Host-Pathogen InteractionsEpstein-Barr Virus InfectionsHerpesvirus 4, HumanHodgkin DiseaseHumansTelomereTelomere-Binding ProteinsViral Matrix ProteinsEBV-associated membrane antigen, Epstein-Barr virusTelomere-Binding ProteinsViral Matrix Proteins3D TRF2/Telo-Q-FISHEBVHodgkin’s lymphomaLMP1Reed–Sternberg cellshelterintelomereTRF2

Identifiers

PMID28654015
PMCPMC5537656
OpenAlexW2733404270

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.