Evidence map›Paper›PMID 21048129›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

BDNF overexpression in the forebrain rescues Huntington's disease phenotypes in YAC128 mice.

Yuxiang Xie, Michael R Hayden, Baoji Xu

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed
6.3field-weighted citation impact, top 2% 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

130 citing papers in PubMed, 238 citations in OpenAlex.

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  7. Stimulus-Dependent Expression ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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70 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

3 authors at 3 institutions in 2 countries.

Yuxiang XieDepartment of Pharmacology, Georgetown University Medical Center, Washington, DC 20057, USA.
Michael R Hayden
Baoji Xu
Georgetown University · USGeorgetown University Medical Center · USUniversity of British Columbia · CA

Funding

Roles of BDNF in Striatal Neurons and Relevance to Huntington's DiseaseR01NS050596 · NINDS · SCRIPPS FLORIDA · PI XU, BAOJI · 2005 to 2014
$3.2M
Roles of BDNF in striatal neurons and relevance to Huntington's diseaseR56NS050596 · NINDS · GEORGETOWN UNIVERSITY · PI XU, BAOJI · 2010 to 2010
$381k
NINDS NIH HHS NS050596NINDS NIH HHS R01 NS050596NINDS NIH HHS R56 NS050596
6 · The paper itself

Abstract

Huntington's disease (HD) is caused by an expansion of the polyglutamine tract at the N terminus of huntingtin. This mutation reduces levels of BDNF in the striatum, likely by inhibiting cortical Bdnf gene expression and anterograde transport of BDNF from the cerebral cortex to the striatum. Substantial evidence suggests that this reduction of striatal BDNF plays a crucial role in HD pathogenesis. Here we report that overexpression of BDNF in the forebrain rescues many disease phenotypes in YAC128 mice that express a full-length human huntingtin mutant with a 128-glutamine tract. The Bdnf transgene, under the control of the promoter for α subunit of Ca(2+)/calmodulin-dependent protein kinase II, greatly increased BDNF levels in the cerebral cortex and striatum. BDNF overexpression in YAC128 mice prevented loss and atrophy of striatal neurons and motor dysfunction, normalized expression of the striatal dopamine receptor D2 and enkephalin, and improved procedural learning. Furthermore, quantitative analyses of Golgi-impregnated neurons revealed a decreased spine density and abnormal spine morphology in striatal neurons of YAC128 mice, which was also reversed by increasing BDNF levels in the striatum. These results demonstrate that reduced striatal BDNF plays a crucial role in the HD pathogenesis and suggest that attempts to restore striatal BDNF level may have therapeutic effects to the disease.

Indexed as

PhenotypeAnimalsBrain-Derived Neurotrophic FactorCorpus StriatumDisease Models, AnimalGene Expression RegulationGenetic TherapyHumansHuntingtin ProteinHuntington DiseaseMiceMice, Inbred C57BLMice, TransgenicMutationNerve Tissue ProteinsNeuronsBrain-Derived Neurotrophic FactorHTT protein, humanHuntingtin ProteinNerve Tissue ProteinsNuclear ProteinsPeptidespolyglutamine

Identifiers

PMID21048129
PMCPMC2989389
OpenAlexW2019969295

What OpenQuestion holds

Textmetadata
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.