Evidence map›Paper›PMID 36482473›Full record

ArticleVirology journal2022

Profiling genome-wide recombination in Epstein Barr virus reveals type-specific patterns and associations with endemic-Burkitt lymphoma.

Eddy O Agwati, Cliff I Oduor, Cyrus Ayieko, John Michael Ong'echa, Ann M Moormann, Jeffrey A Bailey

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
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

6 authors at 4 institutions in 2 countries.

Eddy O AgwatiDepartment of Zoology, Maseno University, Maseno, Kenya.
Cliff I OduorDepartment of Pathology and Laboratory Medicine, Warren Alpert Medical School, Brown University, Providence, RI, 02903, USA.
Cyrus AyiekoDepartment of Zoology, Maseno University, Maseno, Kenya.
John Michael Ong'echaCenter for Global Health Research (CGHR), Kenya Medical Research Institute, Kisumu, Kenya.
Ann M MoormannProgram in Molecular Medicine and the Diabetes Center of Excellence, University of Massachusetts Chan Medical School, Worcester, MA, 01605, USA.
Jeffrey A BaileyDepartment of Pathology and Laboratory Medicine, Warren Alpert Medical School, Brown University, Providence, RI, 02903, USA. jeffrey_bailey@brown.edu.
Brown University · USKenya Medical Research Institute · KEMaseno University · KEUniversity of Massachusetts Chan Medical School · US

Funding

University of Massachusetts Center for Clinical and Translational ScienceUL1TR000161 · NCATS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LUZURIAGA, KATHERINE F · 2012 to 2015
$11.0M
Impact of malaria on shaping immunity to EBV in the etiology of Burkitt lymphomaR01CA189806 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI MOORMANN, ANN M · 2014 to 2024
$5.7M
T Cell Immunity in Endemic Burkitt LymphomaR01CA134051 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI MOORMANN, ANN M · 2008 to 2012
$2.3M
NCATS NIH HHS UL1 TR000161NCI NIH HHS R01 CA134051NCI NIH HHS R01 CA189806
6 · The paper itself

Abstract

backgroundEndemic Burkitt lymphoma (eBL) is potentiated through the interplay of Epstein Barr virus (EBV) and holoendemic Plasmodium falciparum malaria. To better understand EBV's biology and role in eBL, we characterized genome-wide recombination sites and patterns as a source of genetic diversity in EBV genomes in our well-defined population of eBL cases and controls from Western Kenya.

methodsEBV genomes representing 54 eBL cases and 32 healthy children from the same geographic region in Western Kenya that we previously sequenced were analyzed. Whole-genome multiple sequence alignment, recombination analyses, and phylogenetic inference were made using multiple alignment with fast Fourier transform, recombination detection program 4, and molecular evolutionary genetics analysis.

resultsWe identified 28 different recombination events and 71 (82.6%) of the 86 EBV genomes analyzed contained evidence of one or more recombinant segments. Associated recombination breakpoints were found to occur in a total of 42 different genes, with only 7 (16.67%) being latent genes. Recombination events were major drivers of clustering within genome-wide phylogenetic trees. The occurrence of recombination segments was comparable between genomes from male and female participants and across age groups. More recombinant segments were found in EBV type 1 genomes (p = 6.4e - 06) and the genomes from the eBLs (p = 0.037). Two recombination events were enriched in the eBLs; event 47 (OR = 4.07, p = 0.038) and event 50 (OR = 14.24, p = 0.012).

conclusionsEBV genomes have extensive evidence of recombination likely acquired progressively and cumulatively over time. Recombination patterns display a heterogeneous occurrence rate across the genome with enrichment in lytic genes. Overall, recombination appears to be a major evolutionary force impacting EBV diversity and genome structure with evidence of the association of specific recombinants with eBL.

Indexed as

Burkitt LymphomaEpstein-Barr Virus InfectionsChildHerpesvirus 4, HumanHumansKenyaPhylogenyEndemic-Burkitt lymphomaEpstein–Barr virusGenome-wide recombination

Identifiers

PMID36482473
PMCPMC9733152
OpenAlexW4311572734

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.