Evidence map›Paper›PMID 25342886›Full record

ArticleDrug design, development and therapy2014

Indole and synthetic derivative activate chaperone expression to reduce polyQ aggregation in SCA17 neuronal cell and slice culture models.

Pin-Jui Kung, Yu-Chen Tao, Ho-Chiang Hsu, Wan-Ling Chen, Te-Hsien Lin, Donala Janreddy, Ching-Fa Yao, Kuo-Hsuan Chang, Jung-Yaw Lin, Ming-Tsan Su and 3 more

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 35% 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

8 citing papers in PubMed, 16 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

13 authors at 2 institutions in 1 country.

Pin-Jui KungDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Yu-Chen TaoDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Ho-Chiang HsuDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Wan-Ling ChenDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Te-Hsien LinDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Donala JanreddyDepartment of Chemistry, National Taiwan Normal University, Taipei, Taiwan.
Ching-Fa YaoDepartment of Chemistry, National Taiwan Normal University, Taipei, Taiwan.
Kuo-Hsuan ChangDepartment of Neurology, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Taipei, Taiwan.
Jung-Yaw LinDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Ming-Tsan SuDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Chung-Hsin WuDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Guey-Jen Lee-ChenDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
Hsiu-Mei Hsieh-LiDepartment of Life Science, National Taiwan Normal University, Taipei, Taiwan.
National Taiwan Normal University · TWChang Gung Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In spinocerebellar ataxia type 17 (SCA17), the expansion of a translated CAG repeat in the TATA box binding protein (TBP) gene results in a long polyglutamine (polyQ) tract in the TBP protein, leading to intracellular accumulation of aggregated TBP and cell death. The molecular chaperones act in preventing protein aggregation to ameliorate downstream harmful events. In this study, we used Tet-On SH-SY5Y cells with inducible SCA17 TBP/Q79-green fluorescent protein (GFP) expression to test indole and synthetic derivative NC001-8 for neuroprotection. We found that indole and NC001-8 up-regulated chaperone expression to reduce polyQ aggregation in neuronal differentiated TBP/Q79 cells. The effects on promoting neurite outgrowth and on reduction of aggregation on Purkinje cells were also confirmed with cerebellar primary and slice cultures of SCA17 transgenic mice. Our results demonstrate how indole and derivative NC001-8 reduce polyQ aggregation to support their therapeutic potentials in SCA17 treatment.

Indexed as

AnimalsAntineoplastic AgentsCell ProliferationDose-Response Relationship, DrugDrug Screening Assays, AntitumorHumansIndolesIn Vitro TechniquesMiceMolecular ChaperonesNeuronsNeuroprotective AgentsOrgan Culture TechniquesPeptidesProtein Aggregation, PathologicalProtein BindingAntineoplastic AgentsIndolesMolecular ChaperonesNeuroprotective AgentsPeptidespolyglutamineindole and derivativepolyQ aggregationspinocerebellar ataxia type 17TATA box binding proteintherapeutics

Identifiers

PMID25342886
PMCPMC4206201
OpenAlexW1966462222

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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.