Evidence map›Paper›PMID 34939764›Full record

ArticleCell journal2021

The Potential Therapeutic Effects of Agmatine, Methylprednisolone, and Rapamycin on Experimental Spinal Cord Injury.

Tulin Firat, Aysel Kukner, Nilufer Ayturk, Ali Rıza Gezici, Erdinc Serin, Candan Ozogul, Fatma Tore

Open access · goldAbstract read
In one paragraph

Article in Cell journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Microglia and programmed cell death in spinal cord injury: beyond apoptosis.Frontiers in cell and developmental biology · 2025
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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

7 authors at 5 institutions in 2 countries.

Tulin FiratDepartment of Histology and Embryology, Faculty of Medicine, Abant Izzet Baysal University, Bolu, Turkey. Email: tulins2000@gmail.com.
Aysel KuknerDepartment of Histology and Embryology, Faculty of Medicine, Near East University, Nicosia, Cyprus.
Nilufer AyturkDepartment of Histology and Embryology, Faculty of Medicine, Canakkale Onsekiz Mart University, Canakkale, Turkey.
Ali Rıza GeziciDepartment of Neurosurgery, Faculty of Medicine, Abant Izzet Baysal University, Bolu, Turkey.
Erdinc SerinDepartment of Biochemistry, Prof. Dr. Cemil Tascioğlu City Hospital, Istanbul, Turkey.
Candan OzogulDepartment of Histology and Embryology, Faculty of Medicine, University of Kyrenia, Kyrenia, Cyprus.
Fatma ToreDepartment of Physiology, Faculty of Medicine, Istanbul Atlas University, Istanbul, Turkey.
Bolu Abant İzzet Baysal University · TRÇanakkale Onsekiz Mart Üniversitesi · TRIstanbul University · TRNear East University · CYUniversity of Kyrenia · CY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIn spinal cord injury (SCI), the primary mechanical damage leads to a neuroinflammatory response and the secondary neuronal injury occurs in response to the release of reactive oxygen species (ROS). In addition to the suppression of inflammation, autophagy plays a significant role in the survival of neurons during secondary SCI. The present study aimed to examine the anti-inflammatory and autophagic effects of agmatine and rapamycin in SCI and to compare the results with methylprednisolone (MP) used in the clinic. MATERIALS AND

methodsIn this animal-based experimental study, thirty adult male Sprague-Dawley rats were randomly divided into five groups as sham-control, injury, injury+MP, injury+rapamycin, injury+agmatine groups. SCI was induced by compressing the T7-8-9 segments of the spinal cord, using an aneurysm clip for one minute, and then rats were treated daily for 7 days. Seven days post-treatment, damaged spinal cord tissues of sacrificed rats were collected for microscopic and biochemical examinations using histopathologic and transmission electron microscope (TEM) scores. Malondialdehyde (MDA) and glutathione peroxidase (GPx) levels were spectrophotometrically measured.

resultsThe results of this study showed that the damaged area was smaller in the rapamycin group when compared to the MP group. Many autophagic vacuoles and macrophages were observed in the rapamycin group. Degeneration of axon, myelin, and wide edema was observed in SCI by electron microscopic observations. Fragmented myelin lamellae and contracted axons were also noted. While MDA and GPx levels were increased in the injury group, MDA levels were significantly decreased in the agmatine and MP groups, and GPx levels were decreased in the rapamycin group.

conclusionThe results of our study confirmed that rapamycin and agmatine can be an effective treatment for secondary injury of SCI.

Indexed as

AgmatineMethylprednisoloneRapamycinSpinal Cord Injury

Identifiers

PMID34939764
PMCPMC8665976
OpenAlexW4200235443

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.