Evidence map›Paper›PMID 25122899›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2014

Spinal cord injury causes brain inflammation associated with cognitive and affective changes: role of cell cycle pathways.

Junfang Wu, Zaorui Zhao, Boris Sabirzhanov, Bogdan A Stoica, Alok Kumar, Tao Luo, Jacob Skovira, Alan I Faden

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 143 papers.

0numbers the graph read from it
0cells of the map it votes in
143citing papers in PubMed
9.3field-weighted citation impact, top 2% 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.

NCT03909958 naunknown statusnot on this mapstarted 2019, after this paper: background citation

The Impact of Electroacupuncture on Clinical Effect,Brain Structural and Functional Changes in Patients With Spinal Cord Injury:A Randomized Controlled Study Based on Multi-mode MRI

TypeinterventionalSponsorThe Third Affiliated hospital of Zhejiang Chinese Medical UniversityRan2019 to 2021Enrolled84ConditionsSpinal Cord InjuriesArmsElectroacupuncture+Routine rehabilitation training Group, Routine rehabilitation training Group
NCT07467850 nacompletednot on this mapstarted 2022, after this paper: background citation

Dual Stimulation for Spinal Cord Injury

TypeinterventionalSponsorSpaulding Rehabilitation HospitalRan2022 to 2024Enrolled8ConditionsSpinal Cord InjuriesArmstsDCS+pDCS, Low-level laser therapy
3 · Its place in the literature

Who cites it

143 citing papers in PubMed, 245 citations in OpenAlex.

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  12. Beyond the surface: understanding psychiatric disorders in individuals with spinal cord injury- a narrative exploration.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Review
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  15. SGK1 upregulation in GFAPCell death & disease · 2025
    Article
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83 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 1 institution in 1 country.

Junfang WuDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, Maryland 21201 jwu@anes.umm.edu.
Zaorui ZhaoDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, Maryland 21201.
Boris SabirzhanovDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, Maryland 21201.
Bogdan A StoicaDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, Maryland 21201.ORCID http://orcid.org/0000-0002-2501-6434
Alok KumarDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, Maryland 21201.
Tao LuoDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, Maryland 21201.
Jacob SkoviraDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, Maryland 21201.
Alan I FadenDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, Maryland 21201.
University of Maryland, Baltimore · US

Funding

Spinal Mechanisms Underlying SCI-Induced Pain: Implications for Targeted TherapyR01NR013601 · NINR · UNIVERSITY OF MARYLAND BALTIMORE · PI DORSEY, SUSAN G, FADEN, ALAN IRA · 2012 to 2021
$6.0M
Cell Cycle Pathways and Spinal Cord InjuryR01NS054221 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI FADEN, ALAN IRA · 2007 to 2011
$1.5M
Cell Cycle Pathway Inhibition Decreases Peripheral Neuropathic PainR21NR014053 · NINR · UNIVERSITY OF MARYLAND BALTIMORE · PI RENN, CYNTHIA L, WU, JUNFANG · 2013 to 2014
$420k
NINDS NIH HHS R01 NS054221NINR NIH HHS R01 NR013601NINR NIH HHS R21 NR014053
6 · The paper itself

Abstract

Experimental spinal cord injury (SCI) causes chronic neuropathic pain associated with inflammatory changes in thalamic pain regulatory sites. Our recent studies examining chronic pain mechanisms after rodent SCI showed chronic inflammatory changes not only in thalamus, but also in other regions including hippocampus and cerebral cortex. Because changes appeared similar to those in our rodent TBI models that are associated with neurodegeneration and neurobehavioral dysfunction, we examined effects of mouse SCI on cognition, depressive-like behavior, and brain inflammation. SCI caused spatial and retention memory impairment and depressive-like behavior, as evidenced by poor performance in the Morris water maze, Y-maze, novel objective recognition, step-down passive avoidance, tail suspension, and sucrose preference tests. SCI caused chronic microglial activation in the hippocampus and cerebral cortex, where microglia with hypertrophic morphologies and M1 phenotype predominated. Stereological analyses showed significant neuronal loss in the hippocampus at 12 weeks but not 8 d after injury. Increased cell-cycle-related gene (cyclins A1, A2, D1, E2F1, and PCNA) and protein (cyclin D1 and CDK4) expression were found chronically in hippocampus and cerebral cortex. Systemic administration of the selective cyclin-dependent kinase inhibitor CR8 after SCI significantly reduced cell cycle gene and protein expression, microglial activation and neurodegeneration in the brain, cognitive decline, and depression. These studies indicate that SCI can initiate a chronic brain neurodegenerative response, likely related to delayed, sustained induction of M1-type microglia and related cell cycle activation, which result in cognitive deficits and physiological depression.

Indexed as

AffectAnimalsAvoidance LearningBehavior, AnimalBrainCell CycleCognitionDisease Models, AnimalHippocampusInflammationMaze LearningMiceMicrogliaRecognition, PsychologySpinal Cord Injuriesbraincognitiondepressioninflammationneurodegenerationspinal cord injury

Identifiers

PMID25122899
PMCPMC4131014
OpenAlexW2014573802

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.