Evidence map›Paper›PMID 35503749›Full record

ArticleEuropean journal of immunology2022

Epstein-Barr virus and malaria upregulate AID and APOBEC3 enzymes, but only AID seems to play a major mutagenic role in Burkitt lymphoma.

Andrea M Summerauer, Vera Jäggi, Rodney Ogwang, Sabrina Traxel, Lorenzo Colombo, Eivind Amundsen, Tatjana Eyer, Bibin Subramanian, Jan Fehr, Pierre-Yves Mantel and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in European journal of immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 10 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

12 authors at 6 institutions in 4 countries.

Andrea M SummerauerExperimental Infectious Diseases and Cancer Research, Children's Research Center, University Children's Hospital Zurich, Zurich, Switzerland.
Vera JäggiExperimental Infectious Diseases and Cancer Research, Children's Research Center, University Children's Hospital Zurich, Zurich, Switzerland.
Rodney OgwangCollege of Health Sciences, Makerere University, Kampala, Uganda.
Sabrina TraxelExperimental Infectious Diseases and Cancer Research, Children's Research Center, University Children's Hospital Zurich, Zurich, Switzerland.
Lorenzo ColomboExperimental Infectious Diseases and Cancer Research, Children's Research Center, University Children's Hospital Zurich, Zurich, Switzerland.
Eivind AmundsenKG Jebsen Centre for B Cell Malignancies, Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
Tatjana EyerExperimental Infectious Diseases and Cancer Research, Children's Research Center, University Children's Hospital Zurich, Zurich, Switzerland.
Bibin SubramanianDepartment of Oncology, Microbiology, and Immunology, Faculty of Science and Medicine, University of Fribourg, Fribourg, Switzerland.
Jan FehrDepartment of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, Zurich, Switzerland.
Pierre-Yves MantelDepartment of Oncology, Microbiology, and Immunology, Faculty of Science and Medicine, University of Fribourg, Fribourg, Switzerland.
Richard IdroCollege of Health Sciences, Makerere University, Kampala, Uganda.
Simone BürglerExperimental Infectious Diseases and Cancer Research, Children's Research Center, University Children's Hospital Zurich, Zurich, Switzerland.ORCID 0000-0003-3238-5120
University Children's Hospital Zurich · CHUniversity Hospital of Zurich · CHUniversity of Fribourg · CHInternational Institute of Tropical Agriculture · UGKenya Medical Research Institute · KEUniversity of Oslo · NO

Funding

Wellcome Trust 203077
6 · The paper itself

Abstract

Endemic Burkitt lymphoma (eBL) is characterized by an oncogenic IGH/c-MYC translocation and Epstein-Barr virus (EBV) positivity, and is epidemiologically linked to Plasmodium falciparum malaria. Both EBV and malaria are thought to contribute to eBL by inducing the expression of activation-induced cytidine deaminase (AID), an enzyme involved in the IGH/c-MYC translocation. AID/apolipoprotein B mRNA editing catalytic polypeptide-like (AID/APOBEC) family enzymes have recently emerged as potent mutagenic sources in a variety of cancers, but apart from AID, their involvement in eBL and their regulation by EBV and P. falciparum is unknown. Here, we show that upon inoculation with EBV, human B cells strongly upregulate the expression of enzymatically active APOBEC3B and APOBEC3G. In addition, we found significantly increased levels of APOBEC3A in B cells of malaria patients, which correlated with parasite load. Interestingly, despite the fact that APOBEC3A, APOBEC3B, and APOBEC3G caused c-MYC mutations when overexpressed in HEK293T cells, a mutational enrichment in eBL tumors was only detected in AID motifs. This suggests that even though the EBV- and P. falciparum-directed immune response triggers the expression and activity of several AID/APOBEC members, only the upregulation of AID has oncogenic consequences, while the induction of the APOBEC3 subfamily may primarily have immunoprotective functions.

Indexed as

APOBEC DeaminasesBurkitt LymphomaCytidine DeaminaseEpstein-Barr Virus InfectionsMalaria, FalciparumAICDA (Activation-Induced Cytidine Deaminase)APOBEC-3G DeaminaseHEK293 CellsHerpesvirus 4, HumanHumansMinor Histocompatibility AntigensMutagensProteinsAICDA (Activation-Induced Cytidine Deaminase)APOBEC3A protein, humanAPOBEC3B protein, humanAPOBEC-3G DeaminaseAPOBEC3G protein, humanAPOBEC DeaminasesCytidine DeaminaseMinor Histocompatibility AntigensMutagensProteinsAPOBECBurkitt lymphomaEpstein-Barr virusmalariamutagenesis

Identifiers

PMID35503749
PMCPMC7613445
OpenAlexW4225376853

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.