Evidence map›Paper›PMID 36301335›Full record

ArticleExperimental brain research2022

The role of sleep deprivation in streptozotocin-induced Alzheimer's disease-like sporadic dementia in rats with respect to the serum level of oxidative and inflammatory markers.

Shirin Arjmandi-Rad, Mohammad-Reza Zarrindast, Sina Shadfar, Mohammad Nasehi

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Article in Experimental brain research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 36% 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

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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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 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

4 authors at 4 institutions in 2 countries.

Shirin Arjmandi-RadDepartment of Cognitive Neuroscience, Shahid Beheshti University, Tehran, Iran.
Mohammad-Reza ZarrindastDepartment of Pharmacology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran. zarinmr@ams.ac.ir.
Sina ShadfarCentre for Motor Neuron Disease Research, Macquarie Medical School, Macquarie University, Sydney, 2109 NSW, Australia.
Mohammad NasehiCognitive and Neuroscience Research Center (CNRC), Amir-Almomenin Hospital, Tehran Medical Sciences, Islamic Azad University, Tehran, Iran.
Islamic Azad University Medical Branch of Tehran · IRMacquarie University · AUShahid Beheshti University · IRTehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Numerous studies have shown the deleterious effects of sleep deprivation (SD) on memory. However, SD in various durations may induce different effects. Studies have reported that short-term or acute SD can improve cognitive functions. In addition, streptozotocin (STZ) significantly impairs learning and memory, and induces inflammation and oxidative stress. In this study, we aimed to investigate the effect of two types of SD (short term: 6 h; long term: 24 h) on STZ-induced spatial memory impairment in rats, with respect to the serum level of catalase (CAT), malondialdehyde (MDA), glutathione (GSH), superoxide dismutase (SOD), tumor necrosis factor alpha (TNF-α), interleukin-6 (IL-6), and interleukin-1beta (IL-1β). Morris water maze apparatus was used to assess spatial memory performance and STZ was injected i.c.v., twice, and at the dose of 3 mg/kg, at an interval of 48 h. The results showed that only 24 h SD impaired spatial learning and memory in rats. In addition, 24 h SD attenuated anti-oxidant activity and increased the level of pro-inflammatory markers in the serum. STZ impaired spatial learning and memory, and attenuated anti-oxidant activity and increased the level of pro-inflammatory markers in the serum of rats. Furthermore, 6 h SD slightly and partially improved spatial memory and significantly improved anti-oxidant activity in rats, with no effect on STZ-induced inflammation. We suggest that STZ has more important mechanisms that are involved in its memory impairment effect, and maybe, STZ-induced inflammation has a more important role. We also suggest more detailed studies to investigate the potential therapeutic effect of SD (in different durations) on memory function, oxidative stress, and inflammation.

Indexed as

Alzheimer DiseaseAnimalsAntioxidantsBiomarkersHippocampusInflammationMaze LearningMemory DisordersOxidative StressRatsRats, WistarSleep DeprivationStreptozocinAntioxidantsBiomarkersStreptozocinInflammationOxidative stressSleep deprivation (SD)Spatial memoryStreptozotocin (STZ)

Identifiers

PMID36301335
OpenAlexW4307429879

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Registered trials

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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.