Evidence map›Paper›PMID 31330909›Full record

ArticleCells2019

Neurological Enhancement Effects of Melatonin against Brain Injury-Induced Oxidative Stress, Neuroinflammation, and Neurodegeneration via AMPK/CREB Signaling.

Shafiq Ur Rehman, Muhammad Ikram, Najeeb Ullah, Sayed Ibrar Alam, Hyun Young Park, Haroon Badshah, Kyonghwan Choe, Myeong Ok Kim

Open access · goldAbstract read
In one paragraph

Article in Cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 2 pooled it
10.2field-weighted citation impact, top 1% 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

93 citing papers in PubMed, 2 syntheses or guidelines pooled it, 185 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  13. Pinealectomy-Induced Neuroinflammation Varies with Age in Rats.International journal of molecular sciences · 2025
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Mitochondrial-targeted therapies in traumatic brain injury: From bench to bedside.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  19. Article
  20. Article

33 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 3 countries.

Shafiq Ur RehmanDivision of Life sciences and Applied Life Science (BK 21plus), College of Natural Science, Gyeongsang National University, Jinju 52828, Korea.
Muhammad IkramDivision of Life sciences and Applied Life Science (BK 21plus), College of Natural Science, Gyeongsang National University, Jinju 52828, Korea.
Najeeb UllahDivision of Life sciences and Applied Life Science (BK 21plus), College of Natural Science, Gyeongsang National University, Jinju 52828, Korea.
Sayed Ibrar AlamDivision of Life sciences and Applied Life Science (BK 21plus), College of Natural Science, Gyeongsang National University, Jinju 52828, Korea.
Hyun Young ParkMaastricht University Medical Center (MUMC+), School for Mental Health and Neuroscience|Alzheimer Center Limburg, Maastricht 6229ER, The Netherlands.
Haroon BadshahDivision of Life sciences and Applied Life Science (BK 21plus), College of Natural Science, Gyeongsang National University, Jinju 52828, Korea.
Kyonghwan ChoeMaastricht University Medical Center (MUMC+), School for Mental Health and Neuroscience|Alzheimer Center Limburg, Maastricht 6229ER, The Netherlands.
Myeong Ok KimDivision of Life sciences and Applied Life Science (BK 21plus), College of Natural Science, Gyeongsang National University, Jinju 52828, Korea. mokim@gnu.ac.kr.
Gyeongsang National University · KRMaastricht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress and energy imbalance strongly correlate in neurodegenerative diseases. Repeated concussion is becoming a serious public health issue with uncontrollable adverse effects in the human population, which involve cognitive dysfunction and even permanent disability. Here, we demonstrate that traumatic brain injury (TBI) evokes oxidative stress, disrupts brain energy homeostasis, and boosts neuroinflammation, which further contributes to neuronal degeneration and cognitive dysfunction in the mouse brain. We also demonstrate that melatonin (an anti-oxidant agent) treatment exerts neuroprotective effects, while overcoming oxidative stress and energy depletion and reducing neuroinflammation and neurodegeneration. Male C57BL/6N mice were used as a model for repetitive mild traumatic brain injury (rmTBI) and were treated with melatonin. Protein expressions were examined via Western blot analysis, immunofluorescence, and ELISA; meanwhile, behavior analysis was performed through a Morris water maze test, and Y-maze and beam-walking tests. We found elevated oxidative stress, depressed phospho-5'AMP-activated protein kinase (p-AMPK) and phospho- CAMP-response element-binding (p-CREB) levels, and elevated p-NF-κB in rmTBI mouse brains, while melatonin treatment significantly regulated p-AMPK, p-CREB, and p-NF-κB in the rmTBI mouse brain. Furthermore, rmTBI mouse brains showed a deregulated mitochondrial system, abnormal amyloidogenic pathway activation, and cognitive functions which were significantly regulated by melatonin treatment in the mice. These findings provide evidence, for the first time, that rmTBI induces brain energy imbalance and reduces neuronal cell survival, and that melatonin treatment overcomes energy depletion and protects against brain damage via the regulation of p-AMPK/p-CREB signaling pathways in the mouse brain.

Indexed as

AMP-Activated Protein Kinase KinasesAmyloid beta-PeptidesAnimalsAnti-Inflammatory AgentsAntioxidantsBrainBrain Injuries, TraumaticCognitionCyclic AMP Response Element-Binding ProteinMaleMelatoninMiceMice, Inbred C57BLNF-kappa BOxidative StressProtein KinasesAMP-Activated Protein Kinase KinasesAmyloid beta-PeptidesAnti-Inflammatory AgentsAntioxidantsCyclic AMP Response Element-Binding ProteinMelatoninNF-kappa BProtein KinasesAMPKamyloid betaCREBmelatoninneurodegenerationrmTBIsynaptic dysfunction

Identifiers

PMID31330909
PMCPMC6678342
OpenAlexW2963708423

What Socratic 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 Socratic graph.