Evidence map›Paper›PMID 23667114›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2013

MicroRNA let-7c regulates macrophage polarization.

Sami Banerjee, Na Xie, Huachun Cui, Zheng Tan, Shanzhong Yang, Mert Icyuz, Edward Abraham, Gang Liu

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 182 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
182citing papers in PubMed, 1 pooled it
8.6field-weighted citation impact, top 2% 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

182 citing papers in PubMed, 1 synthesis or guideline pooled it, 333 citations in OpenAlex.

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122 more citing papers are in PubMed but not listed here.

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.

Sami BanerjeeDepartment of Medicine, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Na Xie
Huachun Cui
Zheng Tan
Shanzhong Yang
Mert Icyuz
Edward Abraham
Gang Liu
University of Alabama at Birmingham · USWake Forest University · US

Funding

ROS Modulation of Innate and Adaptive Immunity in RAP30AR048311 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MOUNTZ, JOHN D · 2001 to 2017
$9.5M
Urokinase, Neutrophil Activation and Acute Lung Injury.R01HL076206 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI LIU, GANG · 2005 to 2013
$2.8M
miR-21 and lung fibrosisR01HL105473 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LIU, GANG · 2011 to 2015
$1.8M
MicroRNAs, inflammation, and acute lung injury.R21HL097218 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LIU, GANG · 2010 to 2011
$403k
NHLBI NIH HHS HL076206NHLBI NIH HHS HL097218NHLBI NIH HHS HL105473NHLBI NIH HHS R01 HL076206NHLBI NIH HHS R01 HL105473NHLBI NIH HHS R21 HL097218NIAMS NIH HHS P30 AR048311
6 · The paper itself

Abstract

Macrophages demonstrate a high level of plasticity, with the ability to undergo dynamic transition between M1 and M2 polarized phenotypes. The role of microRNAs (miRNAs) in regulating macrophage polarization has been largely undefined. In this study, we found that miRNA let-7c is expressed at a higher level in M-BMM (M2 macrophages) than in GM-BMM (M1 macrophages). let-7c levels are also greater in alveolar macrophages from fibrotic lungs as compared with those from normal lungs. let-7c expression was decreased when M-BMM converted to GM-BMM, whereas it increased when GM-BMM converted to M-BMM. LPS stimulation reduced let-7c expression in M-BMM. We found that overexpression of let-7c in GM-BMM diminished M1 phenotype expression while promoting polarization to the M2 phenotype. In contrast, knockdown of let-7c in M-BMM promoted M1 polarization and diminished M2 phenotype expression. We found that let-7c targets C/EBP-δ, a transcriptional factor that plays an important role in inflammatory response. Furthermore, we found that let-7c regulates bactericidal and phagocytic activities of macrophages, two functional phenotypes implicated in macrophage polarization. Our data suggest that the miRNA let-7c plays an important role in regulating macrophage polarization.

Indexed as

Cell PolarityAnimalsBlotting, WesternCell DifferentiationFlow CytometryMacrophagesMiceMice, Inbred BALB CMice, Inbred C57BLMicroRNAsPhenotypeReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionTransfectionMicroRNAsmirnlet7 microRNA, mouse

Identifiers

PMID23667114
PMCPMC3679284
OpenAlexW1927296860

What OpenQuestion holds

Textmetadata
LicenceTDM
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.