Evidence map›Paper›PMID 26140685›Full record

ArticleeLife2015

Quantitative and functional interrogation of parent-of-origin allelic expression biases in the brain.

Julio D Perez, Nimrod D Rubinstein, Daniel E Fernandez, Stephen W Santoro, Leigh A Needleman, Olivia Ho-Shing, John J Choi, Mariela Zirlinger, Shau-Kwaun Chen, Jun S Liu and 1 more

Abstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  19. Variable allelic expression of imprinted genes at theFrontiers in cell and developmental biology · 2022
    Article
  20. eLife · 2021
    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

11 authors.

Julio D PerezDepartment of Molecular and Cellular Biology, Howard Hughes Medical Institute, Harvard University, Cambridge, United States.
Nimrod D RubinsteinDepartment of Molecular and Cellular Biology, Howard Hughes Medical Institute, Harvard University, Cambridge, United States.
Daniel E FernandezDepartment of Statistics, Harvard University, Cambridge, United States.
Stephen W SantoroNeuroscience Program, Department of Zoology and Physiology, University of Wyoming, Laramie, United States.
Leigh A NeedlemanDepartment of Molecular and Cellular Biology, Howard Hughes Medical Institute, Harvard University, Cambridge, United States.
Olivia Ho-ShingDepartment of Molecular and Cellular Biology, Howard Hughes Medical Institute, Harvard University, Cambridge, United States.
John J ChoiDepartment of Molecular and Cellular Biology, Howard Hughes Medical Institute, Harvard University, Cambridge, United States.
Mariela ZirlingerCell Press, Cambridge, United States.
Shau-Kwaun ChenNational Chengchi University, Tapei, Taiwan.
Jun S LiuDepartment of Statistics, Harvard University, Cambridge, United States.
Catherine DulacDepartment of Molecular and Cellular Biology, Howard Hughes Medical Institute, Harvard University, Cambridge, United States.

Funding

Res Support CoreP50MH094271 · NIMH · HARVARD UNIVERSITY · PI HENSCH, TAKAO K · 2011 to 2022
$18.6M
Training in Molecular, Cellular, and Chemical BiologyT32GM007598 · NIGMS · HARVARD UNIVERSITY · PI DULAC, CATHERINE · 1985 to 2019
$16.2M
Howard Hughes Medical InstituteNIGMS NIH HHS T32 GM007598NIMH NIH HHS P50 MH094271NIMH NIH HHS P50MH094271
6 · The paper itself

Abstract

The maternal and paternal genomes play different roles in mammalian brains as a result of genomic imprinting, an epigenetic regulation leading to differential expression of the parental alleles of some genes. Here we investigate genomic imprinting in the cerebellum using a newly developed Bayesian statistical model that provides unprecedented transcript-level resolution. We uncover 160 imprinted transcripts, including 41 novel and independently validated imprinted genes. Strikingly, many genes exhibit parentally biased--rather than monoallelic--expression, with different magnitudes according to age, organ, and brain region. Developmental changes in parental bias and overall gene expression are strongly correlated, suggesting combined roles in regulating gene dosage. Finally, brain-specific deletion of the paternal, but not maternal, allele of the paternally-biased Bcl-x, (Bcl2l1) results in loss of specific neuron types, supporting the functional significance of parental biases. These findings reveal the remarkable complexity of genomic imprinting, with important implications for understanding the normal and diseased brain.

Indexed as

AllelesGene Expression ProfilingGenomic ImprintingAnimalsBiostatisticsCerebellumMice, Inbred C57BLMolecular Sequence DataSequence Analysis, DNAapoptosisBcl-xcerebellumgenomic imprintingmolecular neurosciencemouseneuroscienceRNA-seq

Identifiers

PMID26140685
PMCPMC4512258

What OpenQuestion holds

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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.