Evidence map›Paper›PMID 22180703›Full record

ArticleCurrent trends in neurology2011

The biological function of the Huntingtin protein and its relevance to Huntington's Disease pathology.

Joost Schulte, J Troy Littleton

Open access · greenAbstract read
In one paragraph

Article in Current trends in neurology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers.

0numbers the graph read from it
0cells of the map it votes in
121citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

121 citing papers in PubMed, 207 citations in OpenAlex.

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  20. DurableMolecular therapy. Nucleic acids · 2025
    Article

61 more citing papers are in PubMed but not listed here.

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.

Joost SchulteThe Picower Institute for Learning and Memory, Departments of Biology and Brain and Cognitive Sciences, Massachusetts Institute of Technology, 43 Vassar St., 46-3251, Cambridge, MA 02139, USA.
J Troy Littleton
McGovern Institute for Brain Research · US

Funding

Drosophila as an Experimental Model for EpilepsyR01NS043244 · NINDS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LITTLETON, J. TROY · 2003 to 2012
$3.2M
Modeling Huntington's Disease in DrosophilaR01NS052203 · NINDS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LITTLETON, J. TROY · 2005 to 2009
$1.8M
NINDS NIH HHS R01 NS043244NINDS NIH HHS R01 NS052203
6 · The paper itself

Abstract

Huntington's Disease is an adult-onset dominant heritable disorder characterized by progressive psychiatric disruption, cognitive deficits, and loss of motor coordination. It is caused by expansion of a polyglutamine tract within the N-terminal domain of the Huntingtin protein. The mutation confers a toxic gain-of-function phenotype, resulting in neurodegeneration that is most severe in the striatum. Increasing experimental evidence from genetic model systems such as mice, zebrafish, and Drosophila suggest that polyglutamine expansion within the Huntingtin protein also disrupts its normal biological function. Huntingtin is widely expressed during development and has a complex and dynamic distribution within cells. It is predicted to be a protein of pleiotropic function, interacting with a large number of effector proteins to mediate a host of physiological processes. In this review, we highlight the wildtype function of Huntingtin, focusing on its postdevelopmental roles in axonal trafficking, regulation of gene transcription, and cell survival. We then discuss how potential loss-of-function phenotypes resulting in polyglutamine expansion within Huntingtin may have direct relevance to the underlying pathophysiology of Huntington's Disease.

Identifiers

PMID22180703
PMCPMC3237673
OpenAlexW2139123778

What OpenQuestion holds

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LicenceTDM
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.