Evidence map›Paper›PMID 27256690›Full record

ArticleJournal of lipid research2016

Quantitative profiling of the endonuclear glycerophospholipidome of murine embryonic fibroblasts.

Emily K Tribble, Pavlina T Ivanova, Aby Grabon, James G Alb, Irene Faenza, Lucio Cocco, H Alex Brown, Vytas A Bankaitis

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  8. Review
  9. Nuclear phosphoinositide regulation of chromatin.Journal of cellular physiology · 2018
    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

8 authors at 3 institutions in 2 countries.

Emily K TribbleLineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, NC Emily.k.tribble@gmail.com vytas@tamhsc.edu.
Pavlina T IvanovaDepartments of Pharmacology and Biochemistry, Vanderbilt University School of Medicine, Vanderbilt Institute of Chemical Biology, Nashville, TN.
Aby GrabonLineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, NC Department of Molecular and Cellular Medicine, Texas A&M Health Science Center, College Station, TX.
James G AlbLineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, NC.
Irene FaenzaCellular Signaling Laboratory, Department of Biomedical Sciences, University of Bologna, Bologna, Italy.
Lucio CoccoCellular Signaling Laboratory, Department of Biomedical Sciences, University of Bologna, Bologna, Italy.
H Alex BrownDepartments of Pharmacology and Biochemistry, Vanderbilt University School of Medicine, Vanderbilt Institute of Chemical Biology, Nashville, TN.
Vytas A BankaitisLineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, NC Department of Molecular and Cellular Medicine, Texas A&M Health Science Center, College Station, TX Emily.k.tribble@gmail.com vytas@tamhsc.edu.
University of North Carolina at Chapel Hill · USUniversity of Bologna · ITVanderbilt University · US

Funding

STEROL LIPIDSU54GM069338 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DENNIS, EDWARD A · 2003 to 2013
$72.2M
PTDINS TRANSFER PROTEIN FUNCTION AND NEURODEGENERATIONR01NS037723 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BANKAITIS, VYTAS A · 1998 to 2007
$2.2M
Functional Anatomy of Mammalian Phosphatidylinositol Transfer ProteinsR01GM112591 · NIGMS · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI BANKAITIS, VYTAS A · 2015 to 2018
$1.7M
NIGMS NIH HHS R01 GM112591NIGMS NIH HHS U54 GM069338NINDS NIH HHS R01 NS037723
6 · The paper itself

Abstract

A reliable method for purifying envelope-stripped nuclei from immortalized murine embryonic fibroblasts (iMEFs) was established. Quantitative profiling of the glycerophospholipids (GPLs) in envelope-free iMEF nuclei yields several conclusions. First, we find the endonuclear glycerophospholipidome differs from that of bulk membranes, and phosphatidylcholine (PtdCho) and phosphatidylethanolamine species are the most abundant endonuclear GPLs by mass. By contrast, phosphatidylinositol (PtdIns) represents a minor species. We also find only a slight enrichment of saturated versus unsaturated GPL species in iMEF endonuclear fractions. Moreover, much lower values for GPL mass were measured in the iMEF nuclear matrix than those reported for envelope-stripped IMF-32 nuclei. The collective results indicate that the nuclear matrix in these cells is a GPL-poor environment where GPL occupies only approximately 0.1% of the total nuclear matrix volume. This value suggests GPL accommodation in this compartment can be satisfied by binding to resident proteins. Finally, we find no significant role for the PtdIns/PtdCho-transfer protein, PITPα, in shuttling PtdIns into the iMEF nuclear matrix.

Indexed as

AnimalsCell NucleusCells, CulturedEmbryo, MammalianFibroblastsMiceNuclear EnvelopePhospholipidsPhospholipid Transfer ProteinsPhospholipidsPhospholipid Transfer ProteinsPitpn protein, mousecell signalinglipidsnuclear receptors/lipid ligandsphospholipids/metabolismphospholipids/phosphatidylinositol

Identifiers

PMID27256690
PMCPMC4959864
OpenAlexW2414600370

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.