Evidence map›Paper›PMID 25381574›Full record

ArticleMolecular neurobiology2015

Inhibitory Effects of Bisphenol-A on Neural Stem Cells Proliferation and Differentiation in the Rat Brain Are Dependent on Wnt/β-Catenin Pathway.

Shashi Kant Tiwari, Swati Agarwal, Brashket Seth, Anuradha Yadav, Ratan Singh Ray, Vijay Nath Mishra, Rajnish Kumar Chaturvedi

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

51 citing papers in PubMed, 111 citations in OpenAlex.

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  16. Computational Construction of Toxicant Signaling Networks.Chemical research in toxicology · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Shashi Kant TiwariDevelopmental Toxicology Division, Systems Toxicology Group, CSIR-Indian Institute of Toxicology Research (CSIR-IITR), 80-MG Marg, Lucknow, Uttar Pradesh, India.
Swati AgarwalDevelopmental Toxicology Division, Systems Toxicology Group, CSIR-Indian Institute of Toxicology Research (CSIR-IITR), 80-MG Marg, Lucknow, Uttar Pradesh, India.
Brashket SethDevelopmental Toxicology Division, Systems Toxicology Group, CSIR-Indian Institute of Toxicology Research (CSIR-IITR), 80-MG Marg, Lucknow, Uttar Pradesh, India.
Anuradha YadavDevelopmental Toxicology Division, Systems Toxicology Group, CSIR-Indian Institute of Toxicology Research (CSIR-IITR), 80-MG Marg, Lucknow, Uttar Pradesh, India.
Ratan Singh RayAcademy of Scientific and Innovative Research (AcSIR), New Delhi, India.
Vijay Nath MishraDepartment of Neurology, Institute of Medical Sciences, Banaras Hindu University, Varanasi, Uttar Pradesh, India.
Rajnish Kumar ChaturvediDevelopmental Toxicology Division, Systems Toxicology Group, CSIR-Indian Institute of Toxicology Research (CSIR-IITR), 80-MG Marg, Lucknow, Uttar Pradesh, India. rajnish@iitr.res.in.
Academy of Scientific and Innovative Research · INBanaras Hindu University · INIndian Institute of Toxicology Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurogenesis, a process of generation of new neurons, occurs throughout the life in the hippocampus and sub-ventricular zone (SVZ). Bisphenol-A (BPA), an endocrine disrupter used as surface coating for packaged food cans, injures the developing and adult brain. However, the effects of BPA on neurogenesis and underlying cellular and molecular mechanism(s) are still unknown. Herein, we studied the effect(s) of prenatal and early postnatal exposure of low dose BPA on Wnt/β-catenin signaling pathway that controls different steps of neurogenesis such as neural stem cell (NSC) proliferation and neuronal differentiation. Pregnant rats were treated with 4, 40, and 400 μg BPA/kg body weight orally daily from gestational day 6 to postnatal day 21. Both in vivo and in vitro studies showed that BPA alters NSC proliferation and differentiation. BPA impaired NSC proliferation (5'-bromo-2'-deoxyuridine (BrdU(+)) and nestin(+) cells) and neuronal differentiation (BrdU/doublecortin(+) and BrdU/neuronal nuclei (NeuN(+)) cells) in the hippocampus and SVZ as compared to control. It significantly altered expression/protein levels of neurogenic genes and the Wnt pathway genes in the hippocampus. BPA reduced cellular β-catenin and p-GSK-3β levels and decreased β-catenin nuclear translocation, and cyclin-D1 and TCF/LEF promoter luciferase activity. Specific activation and blockage of the Wnt pathway suggested involvement of this pathway in BPA-mediated inhibition of neurogenesis. Further, blockage of GSK-3β activity by SB415286 and GSK-3β small interfering RNA (siRNA) attenuated BPA-induced downregulation of neurogenesis. Overall, these results suggest significant inhibitory effects of BPA on NSC proliferation and differentiation in the rat via the Wnt/β-catenin signaling pathway.

Indexed as

AnimalsBenzhydryl Compoundsbeta CateninBisphenol A CompoundsCell DifferentiationCell ProliferationDoublecortin ProteinFemaleHippocampusNeural Stem CellsNeurogenesisNeuronsPhenolsRats, WistarWnt Signaling PathwayBenzhydryl Compoundsbeta Cateninbisphenol ABisphenol A CompoundsCtnnb1 protein, ratDcx protein, ratDoublecortin ProteinPhenolsBisphenol-AHippocampusNeural differentiationNeural stem cellsWnt/β-catenin pathway

Identifiers

PMID25381574
OpenAlexW1983362741

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.