Evidence map›Paper›PMID 21746925›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Genome-wide landscape of polyadenylation in Arabidopsis provides evidence for extensive alternative polyadenylation.

Xiaohui Wu, Man Liu, Bruce Downie, Chun Liang, Guoli Ji, Qingshun Q Li, Arthur G Hunt

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 172 papers.

0numbers the graph read from it
0cells of the map it votes in
172citing papers in PubMed
9.7field-weighted citation impact, top 1% 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

172 citing papers in PubMed, 309 citations in OpenAlex.

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  9. RNA-binding proteins orchestrating immunity in plants.The Plant journal : for cell and molecular biology · 2025
    Review
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112 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 2 countries.

Xiaohui WuDepartment of Botany, Miami University, Oxford, OH 45056, USA.
Man Liu
Bruce Downie
Chun Liang
Guoli Ji
Qingshun Q Li
Arthur G Hunt
Xiamen University · CNMiami University · US

Funding

NIGMS NIH HHS GM07719201
6 · The paper itself

Abstract

Alternative polyadenylation (APA) has been shown to play an important role in gene expression regulation in animals and plants. However, the extent of sense and antisense APA at the genome level is not known. We developed a deep-sequencing protocol that queries the junctions of 3'UTR and poly(A) tails and confidently maps the poly(A) tags to the annotated genome. The results of this mapping show that 70% of Arabidopsis genes use more than one poly(A) site, excluding microheterogeneity. Analysis of the poly(A) tags reveal extensive APA in introns and coding sequences, results of which can significantly alter transcript sequences and their encoding proteins. Although the interplay of intron splicing and polyadenylation potentially defines poly(A) site uses in introns, the polyadenylation signals leading to the use of CDS protein-coding region poly(A) sites are distinct from the rest of the genome. Interestingly, a large number of poly(A) sites correspond to putative antisense transcripts that overlap with the promoter of the associated sense transcript, a mode previously demonstrated to regulate sense gene expression. Our results suggest that APA plays a far greater role in gene expression in plants than previously expected.

Indexed as

3' Untranslated RegionsAlternative SplicingArabidopsisBinding SitesDNA, PlantGene Expression ProfilingGenes, PlantGenome-Wide Association StudyIntronsPolyadenylationPromoter Regions, GeneticRNA, AntisenseRNA, MessengerRNA, Plant3' Untranslated RegionsDNA, PlantRNA, AntisenseRNA, MessengerRNA, Plant

Identifiers

PMID21746925
PMCPMC3145732
OpenAlexW2083196263

What OpenQuestion holds

Textmetadata
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.