Evidence map›Paper›PMID 24379627›Full record

ArticleWorld journal of gastroenterology2013

Nrf2 and Snail-1 in the prevention of experimental liver fibrosis by caffeine.

Daniela Gordillo-Bastidas, Edén Oceguera-Contreras, Adriana Salazar-Montes, Jaime González-Cuevas, Luis Daniel Hernández-Ortega, Juan Armendáriz-Borunda

Open access · bronzeAbstract read
In one paragraph

Article in World journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 67 citations in OpenAlex.

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  17. [Research progress of signaling pathways in liver fibrosis].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2019
    Review
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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 1 institution in 1 country.

Daniela Gordillo-BastidasDaniela Gordillo-Bastidas, Edén Oceguera-Contreras, Adriana Salazar-Montes, Jaime González-Cuevas, Luis Daniel Hernández-Ortega, Juan Armendáriz-Borunda, Institute of Molecular Biology in Medicine and Gene Therapy/CUCS, University of Guadalajara, Guadalajara, Jalisco 44100, México.
Edén Oceguera-ContrerasDaniela Gordillo-Bastidas, Edén Oceguera-Contreras, Adriana Salazar-Montes, Jaime González-Cuevas, Luis Daniel Hernández-Ortega, Juan Armendáriz-Borunda, Institute of Molecular Biology in Medicine and Gene Therapy/CUCS, University of Guadalajara, Guadalajara, Jalisco 44100, México.
Adriana Salazar-MontesDaniela Gordillo-Bastidas, Edén Oceguera-Contreras, Adriana Salazar-Montes, Jaime González-Cuevas, Luis Daniel Hernández-Ortega, Juan Armendáriz-Borunda, Institute of Molecular Biology in Medicine and Gene Therapy/CUCS, University of Guadalajara, Guadalajara, Jalisco 44100, México.
Jaime González-CuevasDaniela Gordillo-Bastidas, Edén Oceguera-Contreras, Adriana Salazar-Montes, Jaime González-Cuevas, Luis Daniel Hernández-Ortega, Juan Armendáriz-Borunda, Institute of Molecular Biology in Medicine and Gene Therapy/CUCS, University of Guadalajara, Guadalajara, Jalisco 44100, México.
Luis Daniel Hernández-OrtegaDaniela Gordillo-Bastidas, Edén Oceguera-Contreras, Adriana Salazar-Montes, Jaime González-Cuevas, Luis Daniel Hernández-Ortega, Juan Armendáriz-Borunda, Institute of Molecular Biology in Medicine and Gene Therapy/CUCS, University of Guadalajara, Guadalajara, Jalisco 44100, México.
Juan Armendáriz-BorundaDaniela Gordillo-Bastidas, Edén Oceguera-Contreras, Adriana Salazar-Montes, Jaime González-Cuevas, Luis Daniel Hernández-Ortega, Juan Armendáriz-Borunda, Institute of Molecular Biology in Medicine and Gene Therapy/CUCS, University of Guadalajara, Guadalajara, Jalisco 44100, México.
Universidad de Guadalajara · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo determine the molecular mechanisms involved in experimental hepatic fibrosis prevention by caffeine (CFA).

methodsLiver fibrosis was induced in Wistar rats by intraperitoneal thioacetamide or bile duct ligation and they were concomitantly treated with CFA (15 mg/kg per day). Fibrosis and inflammatory cell infiltrate were evaluated and classified by Knodell index. Inflammatory infiltrate was quantified by immunohistochemistry (anti-CD11b). Gene expression was analyzed by quantitative reverse transcription-polymerase chain reaction for collagen I (Col-1), connective tissue growth factor (CTGF), transforming growth factor β1 (TGF-β1), tumor necrosis factor alpha (TNF-α), interleukin-1 (IL-1), IL-6, superoxide dismutase (SOD) and catalase (CAT). Activation of Nrf2 and Snail-1 was analyzed by Western-blot. TNF-α expression was proved by enzyme-linked immunosorbant assay, CAT activity was performed by zymography.

resultsCFA treatment diminished fibrosis index in treated animals. The Knodell index showed both lower fibrosis and necroinflammation. Expression of profibrogenic genes CTGF, Col-1 and TGF-β1 and proinflammatory genes TNF-α, IL-6 and IL-1 was substantially diminished with CFA treatment with less CD11b positive areas. Significantly lower values of transcriptional factor Snail-1 were detected in CFA treated rats compared with cirrhotic rats without treatment; in contrast Nrf2 was increased in the presence of CFA. Expression of SOD and CAT was greater in animals treated with CFA showing a strong correlation between mRNA expression and enzyme activity.

conclusionOur results suggest that CFA inhibits the transcriptional factor Snail-1, down-regulating profibrogenic genes, and activates Nrf2 inducing antioxidant enzymes system, preventing inflammation and fibrosis.

Indexed as

AnimalsBile DuctsBiomarkersCaffeineCatalaseCD11b AntigenCollagen Type IConnective Tissue Growth FactorCytoprotectionGene Expression RegulationInterleukin-1Interleukin-6LigationLiverLiver Cirrhosis, ExperimentalMaleBiomarkersCaffeineCatalaseCCN2 protein, ratCD11b AntigenCollagen Type IConnective Tissue Growth FactorInterleukin-1Interleukin-6Nfe2l2 protein, ratNF-E2-Related Factor 2RNA, MessengerSnai2 protein, ratSnail Family Transcription FactorsSuperoxide DismutaseTgfb1 protein, ratThioacetamideTranscription FactorsTransforming Growth Factor beta1Tumor Necrosis Factor-alphaAntioxidant enzymesBile duct ligationCaffeineLiver fibrosisProfibrogenic genesProinflammatory cytokinesThioacetamide

Identifiers

PMID24379627
PMCPMC3870555
OpenAlexW1990126340

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.