Evidence map›Paper›PMID 29191225›Full record

ArticleGenome biology2017

Landscape and evolution of tissue-specific alternative polyadenylation across Drosophila species.

Piero Sanfilippo, Jiayu Wen, Eric C Lai

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

42 citing papers in PubMed, 69 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

3 authors at 2 institutions in 2 countries.

Piero SanfilippoDepartment of Developmental Biology, Sloan-Kettering Institute, New York, New York, 10065, USA.
Jiayu WenDepartment of Developmental Biology, Sloan-Kettering Institute, New York, New York, 10065, USA.
Eric C LaiDepartment of Developmental Biology, Sloan-Kettering Institute, New York, New York, 10065, USA. laie@mskcc.org.ORCID http://orcid.org/0000-0002-8432-5851
Memorial Sloan Kettering Cancer Center · USAustralian National University · AU

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Selective regulatory and biogenesis mechanisms for microRNAsR01GM083300 · NIGMS · SLOAN-KETTERING INST CAN RESEARCH · PI Eric C Lai · 2007 to 2026
$9.8M
Mechanism and regulation of Hu family RNA binding proteins during neural alternative polyadenylationR01NS083833 · NINDS · SLOAN-KETTERING INST CAN RESEARCH · PI LAI, ERIC C · 2014 to 2023
$5.4M
NCI NIH HHS P30 CA008748NCI NIH HHS P30-CA008748NIGMS NIH HHS R01 GM083300NIGMS NIH HHS R01-GM083300NINDS NIH HHS R01 NS083833NINDS NIH HHS R01-NS083833
6 · The paper itself

Abstract

backgroundDrosophila melanogaster has one of best-described transcriptomes of any multicellular organism. Nevertheless, the paucity of 3'-sequencing data in this species precludes comprehensive assessment of alternative polyadenylation (APA), which is subject to broad tissue-specific control.

resultsHere, we generate deep 3'-sequencing data from 23 developmental stages, tissues, and cell lines of D. melanogaster, yielding a comprehensive atlas of ~ 62,000 polyadenylated ends. These data broadly extend the annotated transcriptome, identify ~ 40,000 novel 3' termini, and reveal that two-thirds of Drosophila genes are subject to APA. Furthermore, we dramatically expand the numbers of genes known to be subject to tissue-specific APA, such as 3' untranslated region (UTR) lengthening in head and 3' UTR shortening in testis, and characterize new tissue and developmental 3' UTR patterns. Our thorough 3' UTR annotations permit reassessment of post-transcriptional regulatory networks, via conserved miRNA and RNA binding protein sites. To evaluate the evolutionary conservation and divergence of APA patterns, we generate developmental and tissue-specific 3'-seq libraries from Drosophila yakuba and Drosophila virilis. We document broadly analogous tissue-specific APA trends in these species, but also observe significant alterations in 3' end usage across orthologs. We exploit the population of functionally evolving poly(A) sites to gain clear evidence that evolutionary divergence in core polyadenylation signal (PAS) and downstream sequence element (DSE) motifs drive broad alterations in 3' UTR isoform expression across the Drosophila phylogeny.

conclusionsThese data provide a critical resource for the Drosophila community and offer many insights into the complex control of alternative tissue-specific 3' UTR formation and its consequences for post-transcriptional regulatory networks.

Indexed as

3' Untranslated RegionsEvolution, MolecularPoly ATranscription, GeneticAnimalsCell LineComputational BiologyDrosophilaDrosophila melanogasterMolecular Sequence AnnotationOrgan SpecificityPolyadenylationRNA-Binding ProteinsRNA IsoformsSpecies Specificity3' Untranslated RegionsPoly ARNA-Binding ProteinsRNA Isoforms

Identifiers

PMID29191225
PMCPMC5707805
OpenAlexW2771175621

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.