Evidence map›Paper›PMID 37976363›Full record

ArticleScience advances2023

Increased palmitoylation improves estrogen receptor alpha-dependent hippocampal synaptic deficits in a mouse model of synucleinopathy.

Tim E Moors, Shaomin Li, Thomas D McCaffery, Gary P H Ho, Pascal A Bechade, Luu N Pham, Maria Ericsson, Silke Nuber

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-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

14 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
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  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Altered Protein Palmitoylation as Disease Mechanism in Neurodegenerative Disorders.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  12. Article
  13. Article
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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

8 authors at 2 institutions in 1 country.

Tim E MoorsAnn Romney Center for Neurologic Diseases, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA.ORCID 0000-0003-2223-9947
Shaomin LiAnn Romney Center for Neurologic Diseases, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA.ORCID 0000-0001-9451-2151
Thomas D McCafferyAnn Romney Center for Neurologic Diseases, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA.ORCID 0000-0002-7633-6008
Gary P H HoAnn Romney Center for Neurologic Diseases, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA.ORCID 0000-0001-7004-8630
Pascal A BechadeAnn Romney Center for Neurologic Diseases, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA.
Luu N PhamLaboratory for Drug Discovery in Neurodegeneration, Department of Neurology, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA.ORCID 0000-0002-7367-284X
Maria EricssonElectron Microscopy Laboratory, Department of Cell Biology, Harvard Medical School, Boston, MA 02115, USA.ORCID 0000-0002-4563-3683
Silke NuberAnn Romney Center for Neurologic Diseases, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA.
Brigham and Women's Hospital · USHarvard University · US

Funding

Super-Resolution ImagingP30NS072030 · NINDS · HARVARD MEDICAL SCHOOL · PI REGEHR, WADE G · 2011 to 2020
$5.8M
Biologically novel mouse models of PD with progressive synucleinopathy and early-onset tremor and motor deficits responsive to L-DOPAR01NS109510 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI NUBER, SILKE · 2019 to 2023
$1.9M
Biologically Novel Mouse Models of PD with Progressive Synucleinopathy and Early-Onset Tremor and Motor Deficits Responsive to L-DOPARF1NS109510 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI NUBER, SILKE · 2024 to 2024
$1.3M
Protein Palmitoylation in Synuclein PathophysiologyK08NS110876 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI HO, GARY P. H. · 2019 to 2023
$1.0M
NINDS NIH HHS K08 NS110876NINDS NIH HHS P30 NS072030NINDS NIH HHS R01 NS109510NINDS NIH HHS RF1 NS109510
6 · The paper itself

Abstract

Parkinson's disease (PD) is characterized by conversion of soluble α-synuclein (αS) into intraneuronal aggregates and degeneration of neurons and neuronal processes. Indications that women with early-stage PD display milder neurodegenerative features suggest that female sex partially protects against αS pathology. We previously reported that female sex and estradiol improved αS homeostasis and PD-like phenotypes in E46K-amplified (3K) αS mice. Here, we aimed to further dissect mechanisms that drive this sex dimorphism early in disease. We observed that synaptic abnormalities were delayed in females and improved by estradiol, mediated by local estrogen receptor alpha (ERα). Aberrant ERα distribution in 3K compared to wild-type mice was paired with its decreased palmitoylation. Treatment with ML348, a de-palmitoylation inhibitor, increased ERα availability and soluble αS homeostasis, ameliorating synaptic plasticity and cognitive and motor phenotypes. Our finding that sex differences in early-disease αS-induced synaptic impairment in 3KL mice are in part mediated by palmitoylated ERα may have functional and pathogenic implications for clinical PD.

Indexed as

Parkinson DiseaseSynucleinopathiesAnimalsDisease Models, AnimalEstradiolEstrogen Receptor alphaFemaleHippocampusHumansLipoylationMaleMiceMice, TransgenicEsr1 protein, mouseEstradiolEstrogen Receptor alpha

Identifiers

PMID37976363
PMCPMC10957154
OpenAlexW4388757466

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.