Evidence map›Paper›PMID 29796836›Full record

ArticleJournal of molecular neuroscience : MN2018

The Severity of Spinal Cord Injury Determines the Inflammatory Gene Expression Pattern after Immunization with Neural-Derived Peptides.

Elisa García, Raúl Silva-García, Adrian Flores-Romero, Liliana Blancas-Espinoza, Roxana Rodríguez-Barrera, Antonio Ibarra

Abstract read
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In one paragraph

Article in Journal of molecular neuroscience : MN, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 14 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

6 authors at 2 institutions in 1 country.

Elisa GarcíaCentro de Investigación en Ciencias de la Salud, Facultad de Ciencias de la Salud, Universidad Anáhuac México Campus Norte, Av. Universidad Anáhuac No. 46, Col. Lomas Anáhuac, C.P. 52786, Huixquilucan Edo. de México, México.
Raúl Silva-GarcíaDepartamento de Inmunología, CMN Siglo XXI, 06720, Mexico City, Mexico.
Adrian Flores-RomeroCentro de Investigación en Ciencias de la Salud, Facultad de Ciencias de la Salud, Universidad Anáhuac México Campus Norte, Av. Universidad Anáhuac No. 46, Col. Lomas Anáhuac, C.P. 52786, Huixquilucan Edo. de México, México.
Liliana Blancas-EspinozaDepartamento de Inmunología, CMN Siglo XXI, 06720, Mexico City, Mexico.
Roxana Rodríguez-BarreraCentro de Investigación en Ciencias de la Salud, Facultad de Ciencias de la Salud, Universidad Anáhuac México Campus Norte, Av. Universidad Anáhuac No. 46, Col. Lomas Anáhuac, C.P. 52786, Huixquilucan Edo. de México, México.
Antonio IbarraCentro de Investigación en Ciencias de la Salud, Facultad de Ciencias de la Salud, Universidad Anáhuac México Campus Norte, Av. Universidad Anáhuac No. 46, Col. Lomas Anáhuac, C.P. 52786, Huixquilucan Edo. de México, México. iantonio65@yahoo.com.
Universidad Anáhuac · MXCentro Medico Nacional Siglo XXI · MX

Funding

Consejo Nacional de Ciencia y Tecnología (MX) 178544
6 · The paper itself

Abstract

Previous studies revealed that the intensity of spinal cord injury (SCI) plays a key role in the therapeutic effects induced by immunizing with neural-derived peptides (INDP), as severe injuries abolish the beneficial effects induced by INDP. In the present study, we analyzed the expression of some inflammation-related genes (IL6, IL12, IL-1β, IFNɣ, TNFα, IL-10, IL-4, and IGF-1) by quantitative PCR in rats subjected to SCI and INDP. We investigated the expression of these genes after a moderate or severe contusion. In addition, we evaluated the effect of INDP by utilizing two different peptides: A91 and Cop-1. After moderate injury, both A91 and Cop-1 elicited a pattern of genes characterized by a significant reduction of IL6, IL1β, and TNFα but an increase in IL10, IL4, and IGF-1 expression. There was no effect on IL-12 and INFɣ. In contrast, the opposite pattern was observed when rats were subjected to a severe spinal cord contusion. Immunization with either peptide caused a significant increase in the expression of IL-12, IL-1β, IFNɣ (pro-inflammatory genes), and IGF-1. There was no effect on IL-4 and IL-10 compared to controls. After a moderate SCI, INDP reduced pro-inflammatory gene expression and generated a microenvironment prone to neuroprotection. Nevertheless, severe injury elicits the expression of pro-inflammatory genes that could be aggravated by INDP. These findings correlate with our previous results demonstrating that severe injury inhibits the beneficial effects of protective autoimmunity.

Indexed as

AnimalsFemaleImmunizationInsulin-Like Growth Factor IInterleukinsNerve Tissue ProteinsRatsRats, Inbred F344Spinal Cord InjuriesTumor Necrosis Factor-alphabrain injury-derived neurotrophic peptideInsulin-Like Growth Factor IInterleukinsNerve Tissue ProteinsTumor Necrosis Factor-alphaGene expressionNeural-derived peptidesSpinal cord injury

Identifiers

PMID29796836
OpenAlexW2804682297

What OpenQuestion holds

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Registered trials

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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.