Evidence map›Paper›PMID 22228550›Full record

ArticleJournal of clinical immunology2012

The role of innate cells is coupled to a Th1-polarized immune response in pediatric nonalcoholic steatohepatitis.

Nazarena E Ferreyra Solari, María Eugenia Inzaugarat, Placida Baz, Elena De Matteo, Carol Lezama, Marcela Galoppo, Cristina Galoppo, Alejandra C Cherñavsky

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In one paragraph

Article in Journal of clinical immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

44 citing papers in PubMed, 82 citations in OpenAlex.

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  19. CD4Frontiers in immunology · 2022
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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

8 authors at 3 institutions in 1 country.

Nazarena E Ferreyra SolariLaboratorio de Inmunogenética, Hospital de Clínicas José de San Martín, Universidad de Buenos Aires, Av. Córdoba 2351, 3er piso, CP1120, Buenos Aires, Argentina.
María Eugenia Inzaugarat
Placida Baz
Elena De Matteo
Carol Lezama
Marcela Galoppo
Cristina Galoppo
Alejandra C Cherñavsky
University of Buenos Aires · ARHospital de Clínicas "José de San Martín" · ARHospital General de Niños Ricardo Gutierrez · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNonalcoholic steatohepatitis (NASH) is a chronic inflammatory liver disease influenced by risk factors for the metabolic syndrome. In adult patients, NASH is associated with an altered phenotype and functionality of peripheral immune cells, the recruitment of leukocytes and intrahepatic activation, and an exacerbated production of reactive oxygen species (ROS) and cytokines. It remains unclear if the previously described differences between pediatric and adult nonalcoholic fatty liver diseases also reflect differences in their pathogenesis.

aimsWe aimed to investigate the phenotype and functionality of circulating immune cells and the potential contribution of liver infiltrating leukocytes to the immunological imbalance in pediatric NASH.

resultsBy a real-time PCR-based analysis of cytokines and immunohistochemical staining of liver biopsies, we demonstrated that the hepatic microenvironment is dominated by interferon-gamma (IFN-γ) but not interleukin-4 and is infiltrated by a higher number of CD8(+) cells in pediatric NASH. The number of infiltrating neutrophils positively correlated with ROS generation by peripheral polymorphonuclear cells. By a flow cytometric analysis of peripheral blood lymphocytes, a distinctive increase in CD8(+) CD45RO and CD8(+) CD45RA subpopulations and an increased production of IFN-γ by CD4(+) and CD8(+) cells were shown. The production of ROS following PMA stimulation was augmented in circulating neutrophils but not in monocytes.

conclusionIn sum, the distinctive phenotype and functionality of infiltrating and circulating cells suggest that the role of innate cells is coupled to a Th1-polarized immune response in pediatric NASH.

Indexed as

AdolescentCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesChildFatty LiverFemaleHumansInterferon-gammaInterleukin-4Leukocytes, MononuclearMaleNeutrophilsNon-alcoholic Fatty Liver DiseaseReactive Oxygen SpeciesRNA, MessengerInterferon-gammaInterleukin-4Reactive Oxygen SpeciesRNA, Messenger

Identifiers

PMID22228550
OpenAlexW2014562581

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.