Evidence map›Paper›PMID 26856334›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2016

TGF-β signaling is activated in patients with chronic HBV infection and repressed by SMAD7 overexpression after successful antiviral treatment.

Nikoletta Argentou, Georgios Germanidis, Prodromos Hytiroglou, Eirini Apostolou, Themistoklis Vassiliadis, Kalliopi Patsiaoura, Paschalis Sideras, Anastasios E Germenis, Matthaios Speletas

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In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 32 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

9 authors at 4 institutions in 1 country.

Nikoletta ArgentouDepartment of Immunology and Histocompatibility, University of Thessaly, School of Health Sciences, Faculty of Medicine, Biopolis, 41500, Larissa, Greece.
Georgios GermanidisFirst Department of Internal Medicine, AHEPA Hospital, Aristotle University of Thessaloniki, School of Medicine, 54636, Thessaloniki, Greece.
Prodromos HytiroglouDepartment of Pathology, AHEPA Hospital, Aristotle University of Thessaloniki, School of Medicine, Kyriakidi Str. 1, 54636, Thessaloniki, Greece.
Eirini ApostolouCentre for Clinical, Experimental Surgery and Translational Research, Biomedical Research Foundation Academy of Athens, 11527, Athens, Greece.
Themistoklis VassiliadisThird Department of Internal Medicine, Papageorgiou Hospital, Aristotle University of Thessaloniki, 56403, Thessaloniki, Greece.
Kalliopi PatsiaouraDepartment of Pathology, Hippokration Hospital, 54635, Thessaloniki, Greece.
Paschalis SiderasCentre for Clinical, Experimental Surgery and Translational Research, Biomedical Research Foundation Academy of Athens, 11527, Athens, Greece.
Anastasios E GermenisDepartment of Immunology and Histocompatibility, University of Thessaly, School of Health Sciences, Faculty of Medicine, Biopolis, 41500, Larissa, Greece.
Matthaios SpeletasDepartment of Immunology and Histocompatibility, University of Thessaly, School of Health Sciences, Faculty of Medicine, Biopolis, 41500, Larissa, Greece. maspel@med.uth.gr.
Aristotle University of Thessaloniki · GRUniversity of Thessaly · GRAcademy of Athens · GRHippocration General Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesAlthough animal studies demonstrated that Smad7 induction ameliorates TGF-β/SMAD-mediated fibrogenesis, its role in human hepatic diseases is rather obscure. Our study explored the activation status of TGF-β/activin pathway in patients with chronic liver diseases, and how it is affected by successful antiviral treatment in chronic HBV hepatitis (CHB).

methodsThirty-seven CHB patients (19 with active disease, 14 completely remitted on long-term antiviral treatment and 4 with relapse after treatment withdrawal), 18 patients with chronic HCV hepatitis, 12 with non-alcoholic fatty liver disease (NAFLD), and 3 controls were enrolled in the study. Liver mRNA levels of CTGF, all TGF-β/activin isoforms, their receptors and intracellular mediators (SMADs) were evaluated using qRT-PCR and were correlated with the grade of liver inflammation and fibrosis staging. The expression and localization of pSMAD2 and pSMAD3 were assessed by immunohistochemistry.

resultsTGF-β signalling is activated in CHB patients with active disease, while SMAD7 is up-regulated during the resolution of inflammation after successful treatment. SMAD7 overexpression was also observed in NAFLD patients exhibiting no or minimal fibrosis, despite the activation of TGF-β/activin signaling.

conclusionsSMAD7 overexpression might represent a mechanism limiting TGF-β-mediated fibrogenesis in human hepatic diseases; therefore, SMAD7 induction likely represents a candidate for novel therapeutic approaches.

Indexed as

AdultAgedAntiviral AgentsChronic DiseaseFemaleFibrosisHepatitis BHepatitis CHumansLiverMaleMiddle AgedNon-alcoholic Fatty Liver DiseaseRNA, MessengerSignal TransductionSmad7 ProteinAntiviral AgentsRNA, MessengerSmad7 ProteinSMAD7 protein, humanTransforming Growth Factor betaChronic HBV hepatitisNon-alcoholic fatty liver diseaseSMAD7TGF-β signaling

Identifiers

PMID26856334
OpenAlexW2265648277

What OpenQuestion holds

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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.