Evidence map›Paper›PMID 26636761›Full record

ArticlePloS one2015

MicroRNA-122 Inhibits the Production of Inflammatory Cytokines by Targeting the PKR Activator PACT in Human Hepatic Stellate Cells.

Masato Nakamura, Tatsuo Kanda, Reina Sasaki, Yuki Haga, Xia Jiang, Shuang Wu, Shingo Nakamoto, Osamu Yokosuka

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  6. Article
  7. Luteolin protects DYT-Frontiers in pharmacology · 2023
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  19. [Correlation between serum microRNA-122 and insulin resistance in obese children].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2019
    Article
  20. Article
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 1 institution in 1 country.

Masato NakamuraDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, 260-8677, Japan.
Tatsuo KandaDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, 260-8677, Japan.
Reina SasakiDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, 260-8677, Japan.
Yuki HagaDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, 260-8677, Japan.
Xia JiangDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, 260-8677, Japan.
Shuang WuDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, 260-8677, Japan.
Shingo NakamotoDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, 260-8677, Japan.
Osamu YokosukaDepartment of Gastroenterology and Nephrology, Chiba University, Graduate School of Medicine, Chiba, 260-8677, Japan.
Chiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNA-122 (miR-122) is one of the most abundant miRs in the liver. Previous studies have demonstrated that miR-122 plays a role in inflammation in the liver and functions in hepatic stellate cells (HSCs), which reside in the space of Disse. Here, we showed that the transient inhibition of PKR-activating protein (PACT) expression, by miR-122 or siRNA targeting of PACT, suppressed the production of proinflammatory cytokines, such as interleukin (IL)-6, monocyte chemoattractant protein-1 (MCP-1) and IL-1β, in human HSC LX-2. Sequence and functional analyses confirmed that miR-122 directly targeted the 3'-untranslated region of PACT. Immunofluorescence analysis revealed that miR-122 blocked NF-κB-nuclear translocation in LX-2 cells. We also showed that conditioned medium from miR-122-transfected LX-2 cells suppressed human monocyte-derived THP-1 cell migration. Taken together, our study indicates that miR-122 may downregulate cytokine production in HSCs and macrophage chemotaxis and that the targeting of miR-122 may have therapeutic potential for preventing the progression of liver diseases.

Indexed as

Active Transport, Cell NucleusCell Line, TumorCell NucleusChemotaxisCoculture TechniquesCytokinesHepatic Stellate CellsHumansInflammationMacrophagesMicroRNAsNF-kappa BRNA-Binding ProteinsCytokinesMicroRNAsMIRN122 microRNA, humanNF-kappa BPRKRA protein, humanRNA-Binding Proteins

Identifiers

PMID26636761
PMCPMC4670168
OpenAlexW2194650612

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.