Evidence map›Paper›PMID 32959531›Full record

ArticleEMBO molecular medicine2020

Striatal infusion of cholesterol promotes dose-dependent behavioral benefits and exerts disease-modifying effects in Huntington's disease mice.

Giulia Birolini, Marta Valenza, Eleonora Di Paolo, Elena Vezzoli, Francesca Talpo, Claudia Maniezzi, Claudio Caccia, Valerio Leoni, Franco Taroni, Vittoria D Bocchi and 9 more

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Observational
  12. Altered Cholesterol Homeostasis in Huntington's Disease.Frontiers in aging neuroscience · 2022
    Review
  13. Article
  14. 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

19 authors at 6 institutions in 2 countries.

Giulia Birolini *Department of Biosciences, University of Milan, Milan, Italy.
Marta Valenza *Department of Biosciences, University of Milan, Milan, Italy.ORCID 0000-0002-7048-9257
Eleonora Di Paolo *Department of Biosciences, University of Milan, Milan, Italy.
Elena VezzoliDepartment of Biosciences, University of Milan, Milan, Italy.
Francesca TalpoDepartment of Biology and Biotechnologies, University of Pavia, Pavia, Italy.
Claudia ManiezziDepartment of Biology and Biotechnologies, University of Pavia, Pavia, Italy.
Claudio CacciaUnit of Medical Genetics and Neurogenetics, Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta, Milan, Italy.
Valerio LeoniSchool of Medicine and Surgery, Monza and Laboratory of Clinical Pathology, Hospital of Desio, ASST-Monza, University of Milano-Bicocca, Milan, Italy.
Franco TaroniUnit of Medical Genetics and Neurogenetics, Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta, Milan, Italy.
Vittoria D BocchiDepartment of Biosciences, University of Milan, Milan, Italy.
Paola ConfortiDepartment of Biosciences, University of Milan, Milan, Italy.
Elisa SogneBiological and Environmental Science & Engineering (BESE) Division, NABLA Lab, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
Lara PetriccaNeuroscience Unit, Translational and Discovery Research Department, IRBM S.p.A, Rome, Italy.
Cristina CariuloNeuroscience Unit, Translational and Discovery Research Department, IRBM S.p.A, Rome, Italy.
Margherita VeraniNeuroscience Unit, Translational and Discovery Research Department, IRBM S.p.A, Rome, Italy.
Andrea CaricasoleNeuroscience Unit, Translational and Discovery Research Department, IRBM S.p.A, Rome, Italy.
Andrea FalquiBiological and Environmental Science & Engineering (BESE) Division, NABLA Lab, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.ORCID 0000-0002-1476-7742
Gerardo BiellaDepartment of Biology and Biotechnologies, University of Pavia, Pavia, Italy.
Elena CattaneoDepartment of Biosciences, University of Milan, Milan, Italy.ORCID 0000-0002-0755-4917
University of Milan · ITIRBM Science Park · ITUniversity of Pavia · ITFondazione IRCCS Istituto Neurologico Carlo Besta · ITKing Abdullah University of Science and Technology · SAUniversity of Milano-Bicocca · IT

Funding

EC|FP7|FP7 Health (HEALTH) 305121EU Joint Programme - Neurodegenerative Disease Research (JPND) 643417Fondazione Telethon (Telethon Foundation) GGP17102Fondazione Umberto VeronesiKAUST Baseline fundingthe Italian Ministry of Education, University and Research (MIUR)
6 · The paper itself

Abstract

A variety of pathophysiological mechanisms are implicated in Huntington's disease (HD). Among them, reduced cholesterol biosynthesis has been detected in the HD mouse brain from pre-symptomatic stages, leading to diminished cholesterol synthesis, particularly in the striatum. In addition, systemic injection of cholesterol-loaded brain-permeable nanoparticles ameliorates synaptic and cognitive function in a transgenic mouse model of HD. To identify an appropriate treatment regimen and gain mechanistic insights into the beneficial activity of exogenous cholesterol in the HD brain, we employed osmotic mini-pumps to infuse three escalating doses of cholesterol directly into the striatum of HD mice in a continuous and rate-controlled manner. All tested doses prevented cognitive decline, while amelioration of disease-related motor defects was dose-dependent. In parallel, we found morphological and functional recovery of synaptic transmission involving both excitatory and inhibitory synapses of striatal medium spiny neurons. The treatment also enhanced endogenous cholesterol biosynthesis and clearance of mutant Huntingtin aggregates. These results indicate that cholesterol infusion to the striatum can exert a dose-dependent, disease-modifying effect and may be therapeutically relevant in HD.

Indexed as

Huntington DiseaseAnimalsCholesterolCorpus StriatumDisease Models, AnimalHuntingtin ProteinMiceMice, TransgenicSynapsesCholesterolHuntingtin ProteinaggregatesbehaviorcholesterolHuntington's diseasesynapses

Identifiers

PMID32959531
PMCPMC7539329
OpenAlexW3087739031

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.