Evidence map›Paper›PMID 28636946›Full record

ArticleCell reports2017

Ptbp2 Controls an Alternative Splicing Network Required for Cell Communication during Spermatogenesis.

Molly M Hannigan, Leah L Zagore, Donny D Licatalosi

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 88 citations in OpenAlex.

  1. Meta-GWAS of Pig Semen Quality Traits Reveals Conserved Genes Regulating Mammalian Fertility.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Article
  3. Ultra-Conserved Poison Exons Enable Rapid and Safe Splicing Factor Gene Expression Switches: A Hypothesis.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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 1 institution in 1 country.

Molly M HanniganCenter for RNA Science and Therapeutics, Case Western Reserve University, Cleveland, OH 44106, USA.
Leah L ZagoreCenter for RNA Science and Therapeutics, Case Western Reserve University, Cleveland, OH 44106, USA.
Donny D LicatalosiCenter for RNA Science and Therapeutics, Case Western Reserve University, Cleveland, OH 44106, USA. Electronic address: ddl33@case.edu.
Case Western Reserve University · US

Funding

GRADUATE TRAINING IN CELLULAR AND MOLECULAR BIOLOGYT32GM008056 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI DIEHL, JOHN ALAN, SNIDER, MARTIN D · 1985 to 2019
$7.1M
Ptbp2 function and global mRNA regulation during mammalian cell developmentR01GM107331 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI LICATALOSI, DONNY D · 2013 to 2022
$2.8M
NIGMS NIH HHS R01 GM107331NIGMS NIH HHS T32 GM008056
6 · The paper itself

Abstract

Alternative splicing has essential roles in development. Remarkably, spermatogenic cells express more alternatively spliced RNAs compared to most whole tissues; however, regulation of these RNAs remains unclear. Here, we characterize the alternative splicing landscape during spermatogenesis and reveal an essential function for the RNA-binding protein Ptbp2 in this highly regulated developmental program. We found that Ptbp2 controls a network of genes involved in cell adhesion, migration, and polarity, suggesting that splicing regulation by Ptbp2 is critical for germ cell communication with Sertoli cells (multifunctional somatic cells necessary for spermatogenesis). Indeed, Ptbp2 ablation in germ cells resulted in disorganization of the filamentous actin (F-actin) cytoskeleton in Sertoli cells, indicating that alternative splicing regulation is necessary for cellular crosstalk during germ cell development. Collectively, the data delineate an alternative splicing regulatory network essential for spermatogenesis, the splicing factor that controls it, and its biological importance in germ-Sertoli communication.

Indexed as

Alternative SplicingSpermatogenesisAnimalsCell CommunicationCell PolarityExonsFemaleGene OntologyMaleMeiosisMice, Inbred C57BLNerve Tissue ProteinsPolypyrimidine Tract-Binding ProteinSertoli CellsSpermatozoaNerve Tissue ProteinsPolypyrimidine Tract-Binding ProteinPtbp2 protein, mousealternative splicingcell-cell communicationpost-transcriptional regulationRNA networksspermatogenesis

Identifiers

PMID28636946
PMCPMC5543815
OpenAlexW2716005210

What OpenQuestion holds

Textmetadata
LicenceTDM
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.