Evidence map›Paper›PMID 37457649›Full record

ArticleInternational journal of physiology, pathophysiology and pharmacology2023

The protective effect of melatonin on chronic paradoxical sleep deprivation induced metabolic and memory deficit in rats.

Omyma G Ahmed, Ghada S Mahmoud, Selvia S Samy, Sally A Sayed

Open access · greenAbstract read
In one paragraph

Article in International journal of physiology, pathophysiology and pharmacology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
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 1 institution in 1 country.

Omyma G AhmedDepartment of Medical Physiology, Faculty of Medicine, Assiut University Assiut, Egypt.
Ghada S MahmoudDepartment of Medical Physiology, Faculty of Medicine, Assiut University Assiut, Egypt.
Selvia S SamyDepartment of Medical Physiology, Faculty of Medicine, Assiut University Assiut, Egypt.
Sally A SayedDepartment of Medical Physiology, Faculty of Medicine, Assiut University Assiut, Egypt.
Assiut University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundsImpaired sleep is independent risk factor of neurodegeneration and dementia. Chronic insomnia impairs melatonin (MEL) production that is directly proportionate to its duration. The underlying mechanisms linking sleep loss to dementia and the possible therapeutic effect of melatonin have not been fully elucidated. Previous research showed great controversy concerning the effects of paradoxical sleep deprivation (PSD) on body weight, serum lipoproteins, and inflammatory cytokines. GOALS: To examine the effect of chronic paradoxical sleep deprivation (PSD) with and without MEL supplementation on memory using RAWM, parameters of metabolic syndrome (MS), liver enzymes, serum cortisol, and inflammatory cytokines as well as liver, colon, and brain histopathology.

methodsForty rats were divided into four groups ten animals each; C: control, G: grid group, SD: sleep deprivation group, and SD+MEL sleep deprivation treated with melatonin.

resultsMEL supplementation reversed PSD-induced memory deficits (P<0.05), the elevation of serum cortisol (P<0.001), glucose (P<0.05), ALT (P<0.05), AST (P<0.001), TNF-alpha (P<0.001), IL-10 (P<0.01) and improved colon, liver, and brain architecture. Melatonin reduced body weight (P<0.05), total cholesterol, LDL-c, and triglycerides as well as increased HDL-c (P<0.001).

conclusionMEL has a protective effect against chronic PSD-induced metabolic malfunction and cognitive deterioration by reducing stress, improving immunity, and maintaining colonic wall integrity.

Indexed as

hippocampusinterleukin-10 (IL-10)liverMelatoninmetabolic syndrome (MS)paradoxical sleep deprivationprefrontal cortex (PFC)radial arm water maze (RAWM)tumor necrosis factor-alpha (TNF-α)

Identifiers

PMID37457649
PMCPMC10349320
OpenAlexW4384493209

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.