Evidence map›Paper›PMID 16371512›Full record

ArticleMolecular biology of the cell2006

Barrier-to-autointegration factor phosphorylation on Ser-4 regulates emerin binding to lamin A in vitro and emerin localization in vivo.

Luiza Bengtsson, Katherine L Wilson

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

52 citing papers in PubMed, 89 citations in OpenAlex.

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  18. RareFrontiers in cell and developmental biology · 2019
    Article
  19. Emerin induces nuclear breakage inMolecular biology of the cell · 2018
    Article
  20. 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

2 authors at 2 institutions in 1 country.

Luiza BengtssonDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore MD 21205, USA.
Katherine L Wilson
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

REGULATION OF NUCLEAR ENVELOPE ASSEMBLY AND DISASSEMBLYR01GM048646 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI WILSON, KATHERINE L · 1994 to 2012
$4.9M
MICROMASS Q-TOF MASS SPECTROMETERS10RR014702 · NCRR · JOHNS HOPKINS UNIVERSITY · PI HART, GERALD WARREN · 2000 to 2000
$496k
NCRR NIH HHS 1S10-RR14702NIGMS NIH HHS R01 GM048646NIGMS NIH HHS R01 GM-48646
6 · The paper itself

Abstract

Barrier-to-autointegration factor (BAF) is a conserved 10-kDa chromatin protein essential in proliferating cells. BAF dimers bind double-stranded DNA, histone H3, histone H1.1, lamin A, and transcription regulators, plus emerin and other LEM-domain nuclear proteins. Two-dimensional gel analysis showed that endogenous human and Xenopus BAF are posttranslationally modified by phosphorylation and potentially other modifications and that they are hyperphosphorylated during mitosis. The invariant Ser-4 residue on BAF is a major site of phosphorylation during both interphase and mitosis. In HeLa cells that overexpressed the phosphomimetic BAF missense mutant S4E, but not S4A, emerin mislocalized from the nuclear envelope, suggesting Ser-4-nonphosphorylated BAF normally promotes emerin localization at the nuclear envelope. Supporting this model, wild-type BAF but not mutant S4E enhanced emerin binding to lamin A in vitro. Thus, Ser-4-unphosphorylated BAF has a positive role in localizing emerin; this role may be disease relevant because loss or mislocalization of emerin causes Emery-Dreifuss muscular dystrophy. Our findings further suggest Ser-4 phosphorylation inhibits BAF binding to emerin and lamin A, and thereby weakens emerin-lamin interactions during both mitosis and interphase.

Indexed as

Amino Acid SequenceAnimalsDNA-Binding ProteinsElectrophoresis, Gel, Two-DimensionalGene ExpressionHeLa CellsHumansLamin Type AMembrane ProteinsMolecular Sequence DataMutationNuclear ProteinsOocytesPhosphorylationProtein BindingProtein TransportBANF1 protein, humanDNA-Binding ProteinsemerinLamin Type AMembrane ProteinsNuclear ProteinsRecombinant ProteinsSerineThymopoietins

Identifiers

PMID16371512
PMCPMC1382305
OpenAlexW2154841454

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.