Evidence map›Paper›PMID 25618391›Full record

ArticleNeurochemical research2015

Functional and structural recovery of the injured spinal cord in rats treated with gonadotropin-releasing hormone.

Denisse Calderón-Vallejo, Andrés Quintanar-Stephano, Irma Hernández-Jasso, Violeta Jiménez-Hernández, Jannet Ruiz-Ornelas, Ismael Jiménez, J Luis Quintanar

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Article in Neurochemical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 13 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 2 institutions in 1 country.

Denisse Calderón-VallejoLaboratory of Neurophysiology, Depto. de Fisiología y Farmacología, Centro de Ciencias Básicas, Universidad Autónoma de Aguascalientes, Av. Universidad 940, Col. Ciudad Universitaria, C.P. 20131, Aguascalientes, AGS, Mexico.
Andrés Quintanar-Stephano
Irma Hernández-Jasso
Violeta Jiménez-Hernández
Jannet Ruiz-Ornelas
Ismael Jiménez
J Luis Quintanar
Autonomous University of Aguascalientes · MXCenter for Research and Advanced Studies of the National Polytechnic Institute · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies have shown that gonadotropin-releasing hormone (GnRH) have extra-pituitary roles, including neurotrophic effects. This study was to evaluate the effects of GnRH treatment on the spinal cord injury (SCI) of rats. Ovariectomized rats were divided into: sham SCI surgery (Sham), SCI treated with saline solution (SCI + SS), and SCI treated with GnRH (SCI + GnRH). The SCI was induced by compression. One day after the lesion, SCI + GnRH group was injected with GnRH (60 µg/kg/twice/day; i.m.) for 15 days and the other groups with saline solution. To kinematic gait analysis, length and velocity of the stride were measured. In spinal cord, axonal morphometry and spared white and gray matter were analyzed by histochemistry. Protein expression of spinophilin was evaluated by western blot. The results showed that, 5 weeks after the injury, the group of animals treated with GnRH, significantly increased the length and velocity of the stride compared to SCI + SS group and they were similar to Sham group. In spinal cord, GnRH treatment increased the number and caliber of nerve axons and in the case of white matter, spared tissue was significantly higher than those animals treated with saline solution. The expression of spinophilin in spinal cord of SCI + GnRH group was slightly increased with respect to those not treated. In conclusion, GnRH treatment improves recovery of gait and decreases histopathological damage in the injured spinal cord of rat. These findings suggest that GnRH acts as a neurotrophic factor and can be used as a potential therapeutic agent for treatment of SCI.

Indexed as

Recovery of FunctionAnimalsDose-Response Relationship, DrugFemaleGonadotropin-Releasing HormoneRatsRats, Sprague-DawleySpinal Cord InjuriesTreatment OutcomeGonadotropin-Releasing Hormone

Identifiers

PMID25618391
OpenAlexW1977515570

What OpenQuestion holds

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Read underepoch 390

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.