Evidence map›Paper›PMID 20133016›Full record

ArticleNeurobiology of aging2011

Association of AICD and Fe65 with Hirano bodies reduces transcriptional activation and initiation of apoptosis.

Sangdeuk Ha, Ruth Furukawa, Marcus Fechheimer

Abstract readComparative Study
In one paragraph

Article in Neurobiology of aging, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 17 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 1 institution in 1 country.

Sangdeuk HaDepartment of Cellular Biology, University of Georgia, Athens, GA 30602, USA. sha@bidmc.harvard.edu
Ruth Furukawa
Marcus Fechheimer
University of Georgia · US

Funding

Studies of Hirano Bodies in Living CellsR01NS046451 · NINDS · UNIVERSITY OF GEORGIA (UGA) · PI FECHHEIMER, MARCUS · 2005 to 2013
$1.5M
NINDS NIH HHS 1R01-NS04645101NINDS NIH HHS R01 NS046451
6 · The paper itself

Abstract

Hirano bodies are cytoplasmic inclusions predominantly found in the central nervous system associated with various conditions including aging and Alzheimer's disease (AD). Since most studies of Hirano bodies have been performed in post-mortem samples, the physiological roles of Hirano bodies have not been investigated. Astrocytoma H4 cells were employed to test the hypothesis that Hirano bodies interact with and modulate signaling by the C-terminal fragment of amyloid-β precursor protein (AICD). We demonstrated by immunofluorescence and immunoprecipitation that model Hirano bodies accumulate AICD. Since stimulation of transcription by AICD is dependent on its interaction with the nuclear adaptor protein Fe65, we examined localization of Fe65, and employed a dual luciferase reporter assay to test the effects of Hirano bodies on AICD- and Fe65-dependent modulation of gene expression. We find that both AICD and Fe65 are co-localized in model Hirano bodies. Model Hirano bodies also down-regulate both AICD-dependent apoptosis and AICD- and Fe65-dependent transcriptional activity. Thus, association of AICD and Fe65 with Hirano bodies impedes their function in promoting apoptosis and modulating transcription.

Indexed as

AICDA (Activation-Induced Cytidine Deaminase)Amyloid beta-Protein PrecursorApoptosis Regulatory ProteinsCell Line, TumorCytidine DeaminaseDown-RegulationHEK293 CellsHumansInclusion BodiesNerve Tissue ProteinsNuclear ProteinsProtein BindingTranscriptional ActivationAICDA (Activation-Induced Cytidine Deaminase)Amyloid beta-Protein PrecursorAPBB1 protein, humanApoptosis Regulatory ProteinsCytidine DeaminaseNerve Tissue ProteinsNuclear Proteins

Identifiers

PMID20133016
PMCPMC2894277
OpenAlexW2061117545

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.