Evidence map›Paper›PMID 36759910›Full record

ArticleInfectious diseases of poverty2023

Interleukin 6 and interferon gamma haplotypes are related to cytokine serum levels in dogs in an endemic Leishmania infantum region.

Luis Álvarez, Pablo-Jesús Marín-García, Pilar Rentero-Garrido, Celia Pilar Martinez-Jimenez, Lola Llobat

Open access · goldAbstract read
In one paragraph

Article in Infectious diseases of poverty, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.6field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

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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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. StandardizedVeterinary sciences · 2025
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4 · The record

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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

5 authors at 2 institutions in 2 countries.

Luis ÁlvarezDepartment of Animal Production and Health, Public Health and Food Science and Technology, Veterinary Medicine Faculty, Facultad de Veterinaria, Universidad Cardenal Herrera-CEU, CEU Universities, Valencia, Spain.
Pablo-Jesús Marín-GarcíaDepartment of Animal Production and Health, Public Health and Food Science and Technology, Veterinary Medicine Faculty, Facultad de Veterinaria, Universidad Cardenal Herrera-CEU, CEU Universities, Valencia, Spain.
Pilar Rentero-GarridoDepartment of Animal Production and Health, Public Health and Food Science and Technology, Veterinary Medicine Faculty, Facultad de Veterinaria, Universidad Cardenal Herrera-CEU, CEU Universities, Valencia, Spain.
Celia Pilar Martinez-JimenezHelmholtz Pioneer Campus (HPC), Helmholtz Zentrum München, Neuherberg, Germany.
Lola LlobatDepartment of Animal Production and Health, Public Health and Food Science and Technology, Veterinary Medicine Faculty, Facultad de Veterinaria, Universidad Cardenal Herrera-CEU, CEU Universities, Valencia, Spain. maria.llobatbordes@uchceu.es.ORCID http://orcid.org/0000-0002-9806-9174
Universidad Cardenal Herrera CEU · ESHelmholtz Zentrum München · DE

Funding

Ministerio de Ciencia, Innovación y Universidades CAS21/00039Universidad San Pablo - CEU PUENTE22-01
6 · The paper itself

Abstract

backgroundThe Ibizan Hound is a canine breed native to the Mediterranean region, where leishmaniasis is an endemic zoonosis. Several studies indicate a low prevalence of this disease in Ibizan Hound dogs, whereas other canine breeds present a high prevalence. However, the underlying molecular mechanisms still remain unknown. The aim of this work is to analyse the relationship between serum levels of cytokines and the genomic profiles in two canine breeds, Ibizan Hound (resistant canine breed model) and Boxer (susceptible canine breed model).

methodsIn this study, we analyse the haplotypes of genes encoding cytokines related to immune response of Leishmania infantum infection in twenty-four Boxers and twenty-eight Ibizan Hounds apparently healthy using CanineHD DNA Analysis BeadChip including 165,480 mapped positions. The haplo.glm extension of haplo.score was used to perform a General Linear Model (GLM) regression to estimate the magnitude of individual haplotype effects within each cytokine.

resultsMean levels of interferon gamma (IFN-γ), interleukin 2 (IL-2) and IL-18 in Boxer dogs were 0.19 ± 0.05 ng/ml, 46.70 ± 4.54 ng/ml, and 36.37 ± 30.59 pg/ml, whereas Ibizan Hound dogs present 0.49 ± 0.05 ng/ml, 64.55 ± 4.54 ng/ml, and 492.10 ± 31.18 pg/ml, respectively. The GLM regression shows fifteen haplotypes with statistically significant effect on the cytokine serum levels (P < 0.05). The more relevant are IL6-CGAAG and IFNG-GCA haplotypes, which increase and decrease the IL-2, IL-8 and IFN-γ serum levels, respectively.

conclusionsHaplotypes in the IFNG and IL6 genes have been correlated to serum levels of IFN-γ, IL-2 and IL-18, and a moderate effect has been found on IL8 haplotype correlated to IL-8 and IL-18 serum levels. The results indicate that the resistance to L. infantum infection could be a consequence of certain haplotypes with a high frequency in the Ibizan Hound dog breed, while susceptibility to the disease would be related to other specific haplotypes, with high frequency in Boxer. Future studies are needed to elucidate whether these differences and haplotypes are related to different phenotypes in immune response and expression gene regulation to L. infantum infections in dogs and their possible application in new treatments and vaccines.

Indexed as

Dog DiseasesLeishmania infantumLeishmaniasisLeishmaniasis, VisceralAnimalsCytokinesDogsHaplotypesInterferon-gammaInterleukin-18Interleukin-2Interleukin-6Interleukin-8CytokinesInterferon-gammaInterleukin-18Interleukin-2Interleukin-6Interleukin-8CytokineDogHaplotypeImmune responseLeishmaniaRegulatory mechanismResistanceSusceptibility

Identifiers

PMID36759910
PMCPMC9911338
OpenAlexW4319659070

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LicenceCC BY
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.