Evidence map›Paper›PMID 33129111›Full record

ArticleTranslational oncology2021

The tumor microenvironment may trigger lymphoproliferation in cardiac myxoma.

Eugeniu Jantuan, Brian Chiu, Bonnie Chiu, Fan Shen, Gavin Y Oudit, Consolato Sergi

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 2 countries.

Eugeniu JantuanDepartment of Laboratory Medicine and Pathology, University of Alberta Hospital, 8440-112 Street, Edmonton T6G 2B7, Alberta, Canada.
Brian ChiuDepartment of Laboratory Medicine and Pathology, University of Alberta Hospital, 8440-112 Street, Edmonton T6G 2B7, Alberta, Canada.
Bonnie ChiuDepartment of Laboratory Medicine and Pathology, University of Alberta Hospital, 8440-112 Street, Edmonton T6G 2B7, Alberta, Canada.
Fan ShenDepartment of Laboratory Medicine and Pathology, University of Alberta Hospital, 8440-112 Street, Edmonton T6G 2B7, Alberta, Canada.
Gavin Y OuditDepartment of Medicine, Division of Cardiology, Mazankowski Alberta Heart Institute, Edmonton, AB, Canada.
Consolato SergiDepartment of Laboratory Medicine and Pathology, University of Alberta Hospital, 8440-112 Street, Edmonton T6G 2B7, Alberta, Canada; Department of Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, Canada; National "111″ Center for Cellular Regulation and Molecular Pharmaceutics, Key Laboratory of Fermentation Engineering, Hubei University of Technology, Wuhan, Hubei, China; Tianyou Hospital, Wuhan University of Science and Technology, Wuhan, Hubei, China. Electronic address: sergi@ualberta.ca.
University of Alberta Hospital · CAUniversity of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiac myxomas (CM) and primary cardiac lymphoproliferative disorders (LPD) are rare primary cardiac neoplasms. The composite occurrence of LPD in CM has been occasionally reported, and chronic inflammation in response to viral infection has been suggested to be at the basis of oncogenesis. Cancers can upregulate autophagy to endure microenvironmental stress and to increase local growth and aggressiveness. CM exhibit a dichotomous separation in low and high inflammatory grades (LIG vs. HIG). We studied 23 CMs using autophagy-related proteins and NanoString technology for gene expression. Autophagy-related proteins (Beclin-1, LAMP-1, LC3, and p62) were demonstrated in both tumor and stromal cells. ATG genes showed a progression of involvement in CM using an 8-gene signature. They were associated with Epstein-Barr virus (EBV) encoded latent membrane protein 1 (EBV LMP1) activation. We suggest that CM can upregulate autophagy, creating a favorable environment for EBV-driven oncogenesis. To the best of our knowledge, the present study is the first to report on the TME using the expression of autophagy-related genes and proteins in CM. The microenvironment of CM is dynamic, with a variety of cell types and different molecular pathways at play, and this study may clearly warrant further investigation.

Indexed as

AutophagyAutophagy-inflammation interplayCardiac myxomaLymphoproliferative disorderTumor microenvironment

Identifiers

PMID33129111
PMCPMC7586245
OpenAlexW3093799992

What OpenQuestion 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 OpenQuestion graph.