Evidence map›Paper›PMID 34954073›Full record

ArticleBrain, behavior, and immunity2022

Sexual dimorphism in neurological function after SCI is associated with disrupted neuroinflammation in both injured spinal cord and brain.

Yun Li, Rodney M Ritzel, Zhuofan Lei, Tuoxin Cao, Junyun He, Alan I Faden, Junfang Wu

Open access · hybridAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 47 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

7 authors at 1 institution in 1 country.

Yun LiDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Rodney M RitzelDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Zhuofan LeiDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Tuoxin CaoDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Junyun HeDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Alan I FadenDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, MD 21201, USA; University of Maryland Center to Advance Chronic Pain Research, University of Maryland, Baltimore, MD 21201, USA.
Junfang WuDepartment of Anesthesiology and Center for Shock, Trauma and Anesthesiology Research (STAR), University of Maryland School of Medicine, Baltimore, MD 21201, USA; University of Maryland Center to Advance Chronic Pain Research, University of Maryland, Baltimore, MD 21201, USA. Electronic address: junfang.wu@som.umaryland.edu.
University of Maryland, Baltimore · US

Funding

The new roles of the autophagy-lysosomal pathway in spinal cord injury-mediated dementiaR01NS094527 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI MARTA M LIPINSKI, Junfang Wu · 2016 to 2026
$3.5M
Dementia Following Spinal Cord Injury: Mechanism and Therapeutic TargetingRF1NS110637 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI JAY, STEVEN MICHAEL, WU, JUNFANG · 2019 to 2019
$2.8M
Mechanism of Inflammatory Related Brain Dysfunction after Spinal Cord InjuryR01NS110635 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI FADEN, ALAN IRA, WU, JUNFANG · 2019 to 2023
$2.2M
The Function and Mechanisms of Voltage-Gated Proton Channel Hv1 in Spinal Cord InjuryR01NS110825 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI WU, JUNFANG · 2020 to 2024
$1.9M
Mechanisms of injury-induced senescence and immune-sequelae in chronic TBIK99NS116032 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI RITZEL, RODNEY · 2020 to 2021
$198k
NINDS NIH HHS K99 NS116032NINDS NIH HHS R01 NS094527NINDS NIH HHS R01 NS110635NINDS NIH HHS R01 NS110825NINDS NIH HHS RF1 NS110637
6 · The paper itself

Abstract

Whereas human spinal cord injury (SCI) is more common in men, the prevalence is growing in women. However, little is known about the effect of biological sex on brain dysfunction and injury mechanisms. To model the highest per capita rate of injury (ages between 16 and 30 years old) in humans, in the present study, young adult or a young/middle-aged male and female C57BL/6 mice were subjected to moderate contusion SCI. When mice were injured at 10-12-week-old, transcriptomic analysis of inflammation-related genes and flow cytometry revealed a more aggressive neuroinflammatory profile in male than females following 3 d SCI, ostensibly driven by sex-specific changes myeloid cell function rather than cell number. Female mice were generally more active at baseline, as evidenced by greater distance traveled in the open field. After SCI, female mice had more favorable locomotor function than male animals. At 13 weeks post-injury, male mice showed poor performance in cognitive and depressive-like behavioral tests, while injured female mice showed fewer deficits in these tasks. However, when injured at 6 months old followed by 8 months post-injury, male mice had considerably less inflammatory activation compared with female animals despite having similar or worse outcomes in affective, cognitive, and motor tasks. Collectively, these findings indicate that sex differences in functional outcome after SCI are associated with the age at onset of injury, as well as disrupted neuroinflammation not only at the site of injury but also in remote brain regions. Thus, biological sex should be considered when designing new therapeutic agents.

Indexed as

Sex CharacteristicsSpinal Cord InjuriesAnimalsBrainFemaleHumansLocomotionMaleMiceMice, Inbred C57BLMiddle AgedNeuroinflammatory DiseasesRecovery of FunctionSpinal CordFunctional recoveryNeuroinflammationSex differencesSpinal cord injury

Identifiers

PMID34954073
PMCPMC8885910
OpenAlexW4200437441

What Socratic holds

Textmetadata
LicenceTDM
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.