Evidence map›Paper›PMID 36278490›Full record

ArticleJCI insight2022

Benefits of global mutant huntingtin lowering diminish over time in a Huntington's disease mouse model.

Deanna M Marchionini, Jeh-Ping Liu, Alberto Ambesi-Impiombato, Kimberly Kerker, Kim Cirillo, Mukesh Bansal, Rich Mushlin, Daniela Brunner, Sylvie Ramboz, Mei Kwan and 16 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 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

26 authors at 5 institutions in 2 countries.

Deanna M MarchioniniCHDI Management/CHDI Foundation, New York, New York, USA.
Jeh-Ping LiuUniversity of Virginia School of Medicine, Charlottesville, Virginia, USA.
Alberto Ambesi-ImpiombatoPsychogenics Inc., Paramus, New Jersey, USA.
Kimberly KerkerPsychogenics Inc., Paramus, New Jersey, USA.
Kim CirilloPsychogenics Inc., Paramus, New Jersey, USA.
Mukesh BansalPsychogenics Inc., Paramus, New Jersey, USA.
Rich MushlinPsychogenics Inc., Paramus, New Jersey, USA.
Daniela BrunnerPsychogenics Inc., Paramus, New Jersey, USA.
Sylvie RambozPsychogenics Inc., Paramus, New Jersey, USA.
Mei KwanPsychogenics Inc., Paramus, New Jersey, USA.
Kirsten KuhlbrodtEvotec SE, Hamburg, Germany.
Karsten TillackEvotec SE, Hamburg, Germany.
Finn PetersEvotec SE, Hamburg, Germany.
Leena RauhalaCharles River, Kuopio, Finland.
John ObenauerRancho Biosciences, San Diego, California, USA.
Jonathan R GreeneRancho Biosciences, San Diego, California, USA.
Christopher HartlRancho Biosciences, San Diego, California, USA.
Vinod KhetarpalCHDI Management/CHDI Foundation, New York, New York, USA.
Brenda LagerCHDI Management/CHDI Foundation, New York, New York, USA.
Jim RosinskiCHDI Management/CHDI Foundation, New York, New York, USA.
Jeff AaronsonCHDI Management/CHDI Foundation, New York, New York, USA.
Morshed AlamCHDI Management/CHDI Foundation, New York, New York, USA.
Ethan SignerCHDI Management/CHDI Foundation, New York, New York, USA.
Ignacio Muñoz-SanjuánCHDI Management/CHDI Foundation, New York, New York, USA.
David HowlandCHDI Management/CHDI Foundation, New York, New York, USA.
Scott O ZeitlinUniversity of Virginia School of Medicine, Charlottesville, Virginia, USA.
CHDI Foundation · USPsychogenics (United States) · USEvotec (Germany) · DERancho BioSciences (United States) · USUniversity of Virginia · US

Funding

Understanding the mechanisms that modulate the effects of mutant Huntingtin lowering in aging Huntington's disease model miceR01NS124728 · NINDS · UNIVERSITY OF VIRGINIA · PI Scott Zeitlin · 2022 to 2026
$2.1M
Modeling the effects of reducing huntingtin and Hdh alternative splicing in miceR01NS090914 · NINDS · UNIVERSITY OF VIRGINIA · PI ZEITLIN, SCOTT · 2015 to 2018
$1.4M
Reversible conditional models for Huntington's diseaseR21NS076999 · NINDS · UNIVERSITY OF VIRGINIA · PI ZEITLIN, SCOTT · 2011 to 2012
$424k
NINDS NIH HHS R01 NS090914NINDS NIH HHS R01 NS124728NINDS NIH HHS R21 NS076999
6 · The paper itself

Abstract

We have developed an inducible Huntington's disease (HD) mouse model that allows temporal control of whole-body allele-specific mutant huntingtin (mHtt) expression. We asked whether moderate global lowering of mHtt (~50%) was sufficient for long-term amelioration of HD-related deficits and, if so, whether early mHtt lowering (before measurable deficits) was required. Both early and late mHtt lowering delayed behavioral dysfunction and mHTT protein aggregation, as measured biochemically. However, long-term follow-up revealed that the benefits, in all mHtt-lowering groups, attenuated by 12 months of age. While early mHtt lowering attenuated cortical and striatal transcriptional dysregulation evaluated at 6 months of age, the benefits diminished by 12 months of age, and late mHtt lowering did not ameliorate striatal transcriptional dysregulation at 12 months of age. Only early mHtt lowering delayed the elevation in cerebrospinal fluid neurofilament light chain that we observed in our model starting at 9 months of age. As small-molecule HTT-lowering therapeutics progress to the clinic, our findings suggest that moderate mHtt lowering allows disease progression to continue, albeit at a slower rate, and could be relevant to the degree of mHTT lowering required to sustain long-term benefits in humans.

Indexed as

Huntington DiseaseAnimalsCorpus StriatumDisease Models, AnimalDisease ProgressionHumansHuntingtin ProteinInfantMiceProtein AggregatesHuntingtin ProteinProtein AggregatesNeurodegenerationNeuroscience

Identifiers

PMID36278490
PMCPMC9714791
OpenAlexW4307106016

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.