Evidence map›Paper›PMID 32933226›Full record

ArticleCells2020

Dim Light at Night Induced Neurodegeneration and Ameliorative Effect of Curcumin.

Dhondup Namgyal, Kumari Chandan, Armiya Sultan, Mehreen Aftab, Sher Ali, Rachna Mehta, Hamed A El-Serehy, Fahad A Al-Misned, Maryam Sarwat

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

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  14. Artificial night illumination disrupts sleep, and attenuates mood and learning in diurnal animals: evidence from behavior and gene expression studies in zebra finches.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2023
    Article
  15. Light at night: effect on the daily clock, learning, memory, cognition, and expression of transcripts in different brain regions of rat.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2023
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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

9 authors at 4 institutions in 2 countries.

Dhondup NamgyalAmity Institute of Neuropsychology and Neuroscience, Amity University, Noida UP 201303, India.
Kumari ChandanAmity Institute of Pharmacy, Amity University, Noida UP 201303, India.
Armiya SultanCenter for Interdisciplinary Research in Basic Sciences, Jamia Millia Islamia, New Delhi 110025, India.
Mehreen AftabAmity Institute of Molecular Medicine and Stem Cell Research, Amity University, Noida UP 201303, India.
Sher AliSchool of Basic Sciences and Research, Department of Life Sciences, Sharda University, Greater Noida, Uttar Pradesh 201310, India.
Rachna MehtaAmity Institute of Neuropsychology and Neuroscience, Amity University, Noida UP 201303, India.
Hamed A El-SerehyDepartment of Zoology, College of Science, King Saud University, Riyadh l1451, Saudi Arabia.
Fahad A Al-MisnedDepartment of Zoology, College of Science, King Saud University, Riyadh l1451, Saudi Arabia.
Maryam SarwatAmity Institute of Pharmacy, Amity University, Noida UP 201303, India.
Amity University · INKing Saud University · SAJamia Millia Islamia · INSharda University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is a well-known fact that following a proper routine light/dark or diurnal rhythm controls almost all biological processes. With the introduction of modern lighting and artificial illumination systems, continuous exposure to light at night may lead to the disruption of diurnal rhythm. However, the effect of light during the night on brain anatomy, physiology, and human body functions is less explored and poorly understood. In this study, we have evaluated the effect of exposure to dim light (5 lux) at night (dLAN) on Swiss Albino mice over a duration of three consecutive weeks. Results have revealed that exposure to dLAN led to an impairment of cognitive and non-cognitive behaviour, oxidative stress-mediated elevation of lipid peroxidation, and reduction of superoxide dismutase and catalase activity. It also led to the downregulation of hippocampal proteins (BDNF, Synapsin II and DCX) at both protein and mRNA level. Additionally, there was downregulation of CREB and SIRT1 mRNAs and neurodegeneration-associated miRNA21a-5p and miRNA34a-5p. The pyramidal and cortical neurons started showing pyknotic and chromatolysis characteristics. However, a dose of curcumin administered to the mice positively modulated these parameters in our experimental animals. We proposed the modulatory role of curcumin in addressing the deleterious effects of dLAN.

Indexed as

AnimalsBehavior, AnimalBrain-Derived Neurotrophic FactorCircadian RhythmCognitionCurcuminDoublecortin Domain ProteinsDoublecortin ProteinHippocampusLightMaleMiceMicrotubule-Associated ProteinsNeurogenesisNeuropeptidesNeuroprotective AgentsBdnf protein, mouseBrain-Derived Neurotrophic FactorCurcuminDCX protein, humanDcx protein, mouseDoublecortin Domain ProteinsDoublecortin ProteinMicrotubule-Associated ProteinsNeuropeptidesNeuroprotective AgentsSynapsinsbrain-derived neurotrophic factorcurcumindiurnal rhythmlipid peroxidationmicroRNAneurodegenerationneurogenesisneuroprotectionoxidative stress

Identifiers

PMID32933226
PMCPMC7565558
OpenAlexW3086552567

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.