Evidence map›Paper›PMID 17389931›Full record

ArticleInternational journal of biological sciences2007

Silencing of the Pink1 gene expression by conditional RNAi does not induce dopaminergic neuron death in mice.

Hongxia Zhou, Björn H Falkenburger, Jörg B Schulz, Kim Tieu, Zuoshang Xu, Xu Gang Xia

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 98 citations in OpenAlex.

  1. Species-dependent activities of the PINK1-parkin axis.Translational neurodegeneration · 2026
    Review
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  5. Targeting mitophagy in neurodegenerative diseases.Nature reviews. Drug discovery · 2025
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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

6 authors at 4 institutions in 2 countries.

Hongxia ZhouDepartment of Pathology, Anatomy & Cell Biology, Thomas Jefferson University, Philadelphia, PA 19107, USA.
Björn H Falkenburger
Jörg B Schulz
Kim Tieu
Zuoshang Xu
Xu Gang Xia
Thomas Jefferson University · USWala Heilmittel (Germany) · DEUniversity of Massachusetts Chan Medical School · USUniversity of Rochester · US

Funding

Understanding mechanism and therapy of ALS using RNAiR01NS048145 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI XU, ZUOSHANG · 2004 to 2008
$1.8M
Developing animal models for diseases using RNAiR21AG023808 · NIA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI XU, ZUOSHANG · 2004 to 2005
$347k
NIA NIH HHS R21 AG023808NIA NIH HHS R21AG023808NINDS NIH HHS R01 NS048145NINDS NIH HHS R01NS048145
6 · The paper itself

Abstract

Transgenic RNAi, an alternative to the gene knockout approach, can induce hypomorphic phenotypes that resemble those of the gene knockout in mice. Conditional transgenic RNAi is an attractive choice of method for reverse genetics in vivo because it can achieve temporal and spatial silencing of targeted genes. Pol III promoters such as U6 are widely used to drive the expression of RNAi transgenes in animals. Tested in transgenic mice, a Cre-loxP inducible U6 promoter drove the broad expression of an shRNA against the Pink1 gene whose loss-of-functional mutations cause one form of familial Parkinson's disease. The expression of the shRNA was tightly regulated and, when induced, silenced the Pink1 gene product by more than 95% in mouse brain. However, these mice did not develop dopaminergic neurodegeneration, suggesting that silencing of the Pink1 gene expression from embryo in mice is insufficient to cause similar biochemical or morphological changes that are observed in Parkinson's disease. The results demonstrate that silencing of the PINK1 gene does not induce a reliable mouse model for Parkinson's disease, but that technically the inducible U6 promoter is useful for conditional RNAi in vivo.

Indexed as

RNA InterferenceAnimalsCell LineCrosses, GeneticDNA, ComplementaryDopamineGene Expression RegulationHumansKidneyMiceMice, Inbred C57BLMice, TransgenicNeuronsParkinson DiseasePhenotypePromoter Regions, GeneticDNA, ComplementaryDopamineProtein KinasesPTEN-Induced Putative KinaseRNA, Small InterferingRNA, Small NuclearU6 small nuclear RNA

Identifiers

PMID17389931
PMCPMC1820878
OpenAlexW2106950534

What OpenQuestion holds

Textmetadata
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.