Evidence map›Paper›PMID 34556645›Full record

ArticleNature communications2021

A comprehensive map of alternative polyadenylation in African American and European American lung cancer patients.

Adriana Zingone, Sanju Sinha, Michael Ante, Cu Nguyen, Dalia Daujotyte, Elise D Bowman, Neelam Sinha, Khadijah A Mitchell, Qingrong Chen, Chunhua Yan and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  6. FLL2 modulatesiScience · 2025
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  15. Dynamic alternative polyadenylation during iPSC differentiation into cardiomyocytes.Computational and structural biotechnology journal · 2022
    Article
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

14 authors at 3 institutions in 2 countries.

Adriana ZingoneLaboratory of Human Carcinogenesis, Center for Cancer Research, National Cancer Institute, Bethesda, MD, 20892, US.ORCID 0000-0003-3747-937X
Sanju SinhaLaboratory of Human Carcinogenesis, Center for Cancer Research, National Cancer Institute, Bethesda, MD, 20892, US.
Michael AnteLexogen GmbH, Campus Vienna Biocenter 5, 1030, Vienna, Austria.ORCID 0000-0001-5803-2409
Cu NguyenComputational Genomics Research, Center for Biomedical Informatics and Information Technology (CBIIT), National Cancer Institute, 9609 Medical Center Drive, Rockville, MD, 20850, US.
Dalia DaujotyteLexogen GmbH, Campus Vienna Biocenter 5, 1030, Vienna, Austria.
Elise D BowmanLaboratory of Human Carcinogenesis, Center for Cancer Research, National Cancer Institute, Bethesda, MD, 20892, US.
Neelam SinhaCancer Data Science Laboratory, Center for Cancer Research, National Cancer Institute, Bethesda, MD, US.ORCID 0000-0001-6496-224X
Khadijah A MitchellLaboratory of Human Carcinogenesis, Center for Cancer Research, National Cancer Institute, Bethesda, MD, 20892, US.ORCID 0000-0001-7639-9351
Qingrong ChenComputational Genomics Research, Center for Biomedical Informatics and Information Technology (CBIIT), National Cancer Institute, 9609 Medical Center Drive, Rockville, MD, 20850, US.
Chunhua YanComputational Genomics Research, Center for Biomedical Informatics and Information Technology (CBIIT), National Cancer Institute, 9609 Medical Center Drive, Rockville, MD, 20850, US.
Phillipe LoherComputational Medicine Center, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA, 19017, US.
Daoud MeerzamanComputational Genomics Research, Center for Biomedical Informatics and Information Technology (CBIIT), National Cancer Institute, 9609 Medical Center Drive, Rockville, MD, 20850, US.
Eytan RuppinCancer Data Science Laboratory, Center for Cancer Research, National Cancer Institute, Bethesda, MD, US.
Bríd M RyanLaboratory of Human Carcinogenesis, Center for Cancer Research, National Cancer Institute, Bethesda, MD, 20892, US. brid.ryan@nih.gov.ORCID 0000-0003-0038-131X
National Cancer Institute · USVienna Biocenter · ATThomas Jefferson University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deciphering the post-transcriptional mechanisms (PTM) regulating gene expression is critical to understand the dynamics underlying transcriptomic regulation in cancer. Alternative polyadenylation (APA)-regulation of mRNA 3'UTR length by alternating poly(A) site usage-is a key PTM mechanism whose comprehensive analysis in cancer remains an important open challenge. Here we use a method and analysis pipeline that sequences 3'end-enriched RNA directly to overcome the saturation limitation of traditional 5'-3' based sequencing. We comprehensively map the APA landscape in lung cancer in a cohort of 98 tumor/non-involved tissues derived from European American and African American patients. We identify a global shortening of 3'UTR transcripts in lung cancer, with notable functional implications on the expression of both coding and noncoding genes. We find that APA of non-coding RNA transcripts (long non-coding RNAs and microRNAs) is a recurrent event in lung cancer and discover that the selection of alternative polyA sites is a form of non-coding RNA expression control. Our results indicate that mRNA transcripts from EAs are two times more likely than AAs to undergo APA in lung cancer. Taken together, our findings comprehensively map and identify the important functional role of alternative polyadenylation in determining transcriptomic heterogeneity in lung cancer.

Indexed as

3' Untranslated RegionsAgedBlack or African AmericanFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansLung NeoplasmsMaleMiddle AgedPoly APolyadenylationPrognosisRNA, MessengerRNA, UntranslatedUnited States3' Untranslated RegionsPoly ARNA, MessengerRNA, Untranslated

Identifiers

PMID34556645
PMCPMC8460807
OpenAlexW3199084625

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.