Evidence map›Paper›PMID 25028661›Full record

ArticleBioMed research international2014

Downregulation of transketolase activity is related to inhibition of hippocampal progenitor cell proliferation induced by thiamine deficiency.

Yanling Zhao, Yiying Wu, Haolu Hu, Jinghui Cai, Min Ning, Xiushi Ni, Chunjiu Zhong

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 23 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

7 authors at 2 institutions in 1 country.

Yanling ZhaoDepartment of Geriatrics, Shanghai First People's Hospital Affiliated Shanghai Jiaotong University, 100 Haining Road, Shanghai 200080, China.
Yiying WuDepartment of Geriatrics, Shanghai First People's Hospital Affiliated Shanghai Jiaotong University, 100 Haining Road, Shanghai 200080, China.
Haolu HuDepartment of Geriatrics, Shanghai First People's Hospital Affiliated Shanghai Jiaotong University, 100 Haining Road, Shanghai 200080, China.
Jinghui CaiDepartment of Geriatrics, Shanghai First People's Hospital Affiliated Shanghai Jiaotong University, 100 Haining Road, Shanghai 200080, China.
Min NingDepartment of Geriatrics, Shanghai First People's Hospital Affiliated Shanghai Jiaotong University, 100 Haining Road, Shanghai 200080, China.
Xiushi NiDepartment of Geriatrics, Shanghai First People's Hospital Affiliated Shanghai Jiaotong University, 100 Haining Road, Shanghai 200080, China.
Chunjiu ZhongDepartment of Neurology, Zhongshan Hospital Affiliated Fudan University, 180 Fenglin Road, Shanghai 200032, China.
Shanghai First People's Hospital · CNZhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In animal experiments, hippocampal neurogenesis and the activity of thiamine-dependent transketolase decrease markedly under conditions of thiamine deficiency. To further investigate the effect of thiamine deficiency on the proliferation of hippocampal progenitor cells (HPCs) and the potential mechanisms involved in this effect, we cultured HPCs in vitro in the absence of thiamine and found that proliferation and transketolase activity were both significantly repressed. Furthermore, specific inhibition of transketolase activity by oxythiamine strongly inhibited HPC proliferation in a dose-dependent manner. However, thiamine deficiency itself inhibited the proliferation to a greater degree than did oxythiamine. Taken together, our results suggest that modulation of transketolase activity might be one of the mechanisms by which thiamine regulates the proliferation of hippocampal progenitor cells.

Indexed as

Cell ProliferationDown-RegulationGene Expression Regulation, EnzymologicAnimalsAntimetabolitesCells, CulturedDose-Response Relationship, DrugHippocampusNeural Stem CellsOxythiamineRatsRats, Sprague-DawleyThiamine DeficiencyTransketolaseAntimetabolitesOxythiamineTransketolase

Identifiers

PMID25028661
PMCPMC4083768
OpenAlexW2033839946

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.