Evidence map›Paper›PMID 30700845›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2019

miR-146a targeted to splenic macrophages prevents sepsis-induced multiple organ injury.

Yoshio Funahashi, Noritoshi Kato, Tomohiro Masuda, Fumitoshi Nishio, Hiroki Kitai, Takuji Ishimoto, Tomoki Kosugi, Naotake Tsuboi, Naoyuki Matsuda, Shoichi Maruyama and 1 more

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In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
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  7. Article
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  9. Review
  10. MicroRNA Profiles in Critically Ill Patients.Current medicinal chemistry · 2024
    Review
  11. Review
  12. Article
  13. Article
  14. Opioids and Sepsis: Elucidating the Role of the Microbiome and microRNA-146.International journal of molecular sciences · 2022
    Review
  15. Review
  16. Article
  17. Article
  18. Article
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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

11 authors at 1 institution in 1 country.

Yoshio FunahashiDepartment of Biochemistry, Nagoya University Graduate School of Medicine. 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.ORCID http://orcid.org/0000-0003-3609-0266
Noritoshi KatoDepartment of Nephrology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan. n-kato@med.nagoya-u.ac.jp.
Tomohiro MasudaDepartment of Nephrology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Fumitoshi NishioDepartment of Nephrology, Tsushima City Hospital. 3-73, Tachibana-cho, Tsushima, Aichi, Japan.
Hiroki KitaiDepartment of Biochemistry, Nagoya University Graduate School of Medicine. 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Takuji IshimotoDepartment of Nephrology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Tomoki KosugiDepartment of Nephrology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Naotake TsuboiDepartment of Nephrology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.ORCID http://orcid.org/0000-0003-0760-845X
Naoyuki MatsudaDepartment of Emergency and Critical Care Medicine, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Shoichi MaruyamaDepartment of Nephrology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Kenji KadomatsuDepartment of Biochemistry, Nagoya University Graduate School of Medicine. 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Nagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Development of a novel agent against life-threatening sepsis requires the in-depth understanding of the relevant pathophysiology and therapeutic targets. Given the function of microRNAs (miRNAs) as potent oligonucleotide therapeutics, here we investigated the pathophysiological role of exogenously applied miRNA in sepsis-induced multiple organ injury. In vitro, miR-16, miR-126, miR-146a, and miR-200b suppressed the production of pro-inflammatory cytokines in RAW264.7 macrophage cells after lipopolysaccharide (LPS) stimulation. Of these, miR-146a displayed the most highly suppressive effect, wherein the transcriptional activity of nuclear factor kappa B (NF-κB) was decreased via targeting of interleukin 1 receptor-associated kinase 1 and tumor necrosis receptor-associated factor 6. Sepsis was induced in mice via cecal ligation and puncture (CLP) and an intravenous injection of a complex of miR-146a-expressing plasmid and polyethyleneimine. Treatment with this complex significantly decreased the level of serum inflammatory cytokines, attenuated organ injury including kidney injury, and led to increased survival from polymicrobial sepsis induced by CLP. miR-146a-expressing plasmid was abundantly distributed in splenic macrophages, but not in renal parenchymal cells. CLP mice treated with miR-146a displayed significantly decreased NF-κB activation and splenocyte apoptosis. Splenectomy diminished the anti-inflammatory effects of miR-146a. The collective results support the conclusion that the induction of miR-146a expression in splenic macrophages prevents excessive inflammation and sepsis-induced multiple organ injury. This study establishes a novel and critical pathophysiological role for splenic macrophage interference in sepsis-related organ injury.

Indexed as

MacrophagesAnimalsDisease Models, AnimalMaleMiceMice, Inbred C57BLMicroRNAsMultiple Organ FailurePlasmidsRAW 264.7 CellsSepsisSpleenMicroRNAsMirn146 microRNA, mouse

Identifiers

PMID30700845
OpenAlexW2911230342

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.