Evidence map›Paper›PMID 32159972›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2020

Depletion of microRNA-451 in response to allergen exposure accentuates asthmatic inflammation by regulating Sirtuin2.

Sangwoon Chung, Yong Gyu Lee, Manjula Karpurapu, Joshua A Englert, Megan N Ballinger, Ian C Davis, Gye Young Park, John W Christman

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. miR-144/451: A Regulatory Role in Inflammation.Current molecular medicine · 2025
    Review
  6. Review
  7. Review
  8. Sex-specific lung inflammation and mitochondrial damage in a model of electronic cigarette exposure in asthma.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  9. Article
  10. Review
  11. Roles of sirtuins in asthma.Respiratory research · 2022
    Review
  12. Deletion of theAnnals of translational medicine · 2022
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. 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 2 institutions in 1 country.

Sangwoon ChungPulmonary, Critical Care, and Sleep Medicine, the Ohio State University, Davis Heart and Lung Research Institute, Columbus, Ohio.
Yong Gyu LeePulmonary, Critical Care, and Sleep Medicine, the Ohio State University, Davis Heart and Lung Research Institute, Columbus, Ohio.
Manjula KarpurapuPulmonary, Critical Care, and Sleep Medicine, the Ohio State University, Davis Heart and Lung Research Institute, Columbus, Ohio.
Joshua A EnglertPulmonary, Critical Care, and Sleep Medicine, the Ohio State University, Davis Heart and Lung Research Institute, Columbus, Ohio.
Megan N BallingerPulmonary, Critical Care, and Sleep Medicine, the Ohio State University, Davis Heart and Lung Research Institute, Columbus, Ohio.
Ian C DavisCollege of Veterinary Medicine, the Ohio State University, Columbus, Ohio.
Gye Young ParkDepartment of Medicine, Section of Pulmonary, Critical Care, and Sleep Medicine, University of Illinois at Chicago, Chicago, Illinois.
John W ChristmanPulmonary, Critical Care, and Sleep Medicine, the Ohio State University, Davis Heart and Lung Research Institute, Columbus, Ohio.
The Ohio State University · USUniversity of Illinois Chicago · US

Funding

REGULATION OF THE MACROPHAGE INFLAMMATORY PHENOTYPE IN ARDSR01HL137224 · NHLBI · OHIO STATE UNIVERSITY · PI CHRISTMAN, JOHN W, KARPURAPU, MANJULA · 2018 to 2025
$4.5M
Role of alternatively activated macrophages in allergic asthmaR01HL126852 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI PARK, GYE YOUNG · 2016 to 2020
$2.0M
BLRD VA I01 BX004981NHLBI NIH HHS R01 HL126852NHLBI NIH HHS R01 HL137224
6 · The paper itself

Abstract

The incidence of asthma has increased from 5.5% to near 8% of the population, which is a major health concern. The hallmarks of asthma include eosinophilic airway inflammation that is associated with chronic airway remodeling. Allergic airway inflammation is characterized by a complex interplay of resident and inflammatory cells. MicroRNAs (miRNAs) are small noncoding RNAs that function as posttranscriptional modulators of gene expression. However, the role of miRNAs, specifically miR-451, in the regulation of allergic airway inflammation is unexplored. Our previous findings showed that oxidant stress regulates miR-451 gene expression in macrophages during an inflammatory process. In this paper, we examined the role of miR-451 in regulating macrophage phenotype using an experimental poly-allergenic murine model of allergic airway inflammation. We found that miR-451 contributes to the allergic induction of CCL17 in the lung and plays a key role in proasthmatic macrophage activation. Remarkably, administration of a Sirtuin 2 (Sirt2) inhibitor diminished alternate macrophage activation and markedly abrogated triple-allergen [dust mite, ragweed,

Indexed as

AllergensAnimalsAntigens, PlantAnti-Inflammatory AgentsAspergillusAsthmaChemokine CCL17Disease Models, AnimalFungiFuransGene Expression RegulationLungMacrophage ActivationMacrophages, AlveolarMiceMice, Inbred C57BLAGK2 compoundAllergensAntigens, PlantAnti-Inflammatory AgentsCcl17 protein, mouseChemokine CCL17FuransMicroRNAsMirn451 microRNA, mousePlant ExtractsQuinolinesragweed pollenSirt2 protein, mouseSirtuin 2alternatively activated macrophageasthmaeosinophilic lung inflammationmicroRNA-451

Identifiers

PMID32159972
PMCPMC7272736
OpenAlexW3011730415

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.