Evidence map›Paper›PMID 22046262›Full record

ArticlePloS one2011

dTip60 HAT activity controls synaptic bouton expansion at the Drosophila neuromuscular junction.

Jessica Sarthi, Felice Elefant

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.1field-weighted citation impact, top 29% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Tip60's Novel RNA-Binding Function Modulates Alternative Splicing of Pre-mRNA Targets Implicated in Alzheimer's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  5. Tip60/Kat5 may be a novel candidate histone acetyltransferase for the regulation of liver iron localization via acetylation.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The epigenetics of aging and neurodegeneration.Progress in neurobiology · 2015
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. 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 1 institution in 1 country.

Jessica SarthiDepartment of Biology, Drexel University, Philadelphia, Pennsylvania, United States of America.
Felice Elefant
Drexel University · US

Funding

TIP60 and APP in Neuronal DevelopmentR01HD057939 · NICHD · DREXEL UNIVERSITY · PI ELEFANT, FELICE · 2008 to 2012
$1.2M
NICHD NIH HHS R01 HD057939NICHD NIH HHS R01HD057939
6 · The paper itself

Abstract

backgroundHistone acetylation of chromatin plays a key role in promoting the dynamic transcriptional responses in neurons that influence the neuroplasticity linked to cognitive ability, yet the specific histone acetyltransferases (HATs) that create such epigenetic marks remain to be elucidated. METHODS AND

findingsHere we use the Drosophila neuromuscular junction (NMJ) as a well-characterized synapse model to identify HATs that control synaptic remodeling and structure. We show that the HAT dTip60 is concentrated both pre and post-synaptically within the NMJ. Presynaptic targeted reduction of dTip60 HAT activity causes a significant increase in synaptic bouton number that specifically affects type Is boutons. The excess boutons show a suppression of the active zone synaptic function marker bruchpilot, suggesting defects in neurotransmission function. Analysis of microtubule organization within these excess boutons using immunohistochemical staining to the microtubule associated protein futsch reveals a significant increase in the rearrangement of microtubule loop architecture that is required for bouton division. Moreover, α-tubulin acetylation levels of microtubules specifically extending into the terminal synaptic boutons are reduced in response to dTip60 HAT reduction.

conclusionsOur results are the first to demonstrate a causative role for the HAT dTip60 in the control of synaptic plasticity that is achieved, at least in part, via regulation of the synaptic microtubule cytoskeleton. These findings have implications for dTip60 HAT dependant epigenetic mechanisms underlying cognitive function.

Indexed as

AnimalsCognitionDrosophilaDrosophila ProteinsHistone AcetyltransferasesMicrotubulesNeuromuscular JunctionPresynaptic TerminalsSynapsesSynaptic TransmissionDrosophila ProteinsHistone AcetyltransferasesTip60 protein, Drosophila

Identifiers

PMID22046262
PMCPMC3203119
OpenAlexW2033641025

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.