Evidence map›Paper›PMID 33549579›Full record

ArticleMetabolism: clinical and experimental2021

miRNA-22 deletion limits white adipose expansion and activates brown fat to attenuate high-fat diet-induced fat mass accumulation.

Vanessa M Lima, Jianming Liu, Bruna B Brandão, Caroline A Lino, Camila S Balbino Silva, Márcio A C Ribeiro, Tiago E Oliveira, Caroline C Real, Daniele de Paula Faria, Carly Cederquist and 9 more

Open access · greenAbstract read
In one paragraph

Article in Metabolism: clinical and experimental, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. New Mediators in the Crosstalk between Different Adipose Tissues.International journal of molecular sciences · 2024
    Pooled it
  2. Article
  3. Article
  4. The Role of microRNA-22 in Metabolism.International journal of molecular sciences · 2025
    Review
  5. Review
  6. Genome-Wide Identification, Evolution, and miRNA-22 Regulation ofAnimals : an open access journal from MDPI · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

19 authors at 6 institutions in 3 countries.

Vanessa M LimaDepartment of Anatomy, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Jianming LiuDepartment of Cardiology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
Bruna B BrandãoJoslin Diabetes Center, Harvard Medical School, Boston, MA, USA.
Caroline A LinoDepartment of Anatomy, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Camila S Balbino SilvaDepartment of Anatomy, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Márcio A C RibeiroDepartment of Anatomy, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Tiago E OliveiraDepartment of Physiology and Biophysics, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Caroline C RealDepartment of Radiology and Oncology, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, Brazil.
Daniele de Paula FariaDepartment of Radiology and Oncology, Faculdade de Medicina FMUSP, Universidade de Sao Paulo, Sao Paulo, Brazil.
Carly CederquistJoslin Diabetes Center, Harvard Medical School, Boston, MA, USA.
Zhan-Peng HuangCenter for Translational Medicine, The First Affiliated Hospital, NHC Key Laboratory of Assisted Circulation, Sun Yat-sen University, Guangzhou, China.
Xiaoyun HuDepartment of Cardiology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
Maria Luiza Barreto-ChavesDepartment of Anatomy, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Julio C B FerreiraDepartment of Anatomy, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil; Department of Chemical and Systems Biology, Stanford University School of Medicine, California, USA.
William T FestucciaDepartment of Physiology and Biophysics, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
Marcelo A MoriDepartment of Biochemistry and Tissue Biology, Institute of Biology, University of Campinas, Campinas, Brazil.
C Ronald KahnJoslin Diabetes Center, Harvard Medical School, Boston, MA, USA.
Da-Zhi WangDepartment of Cardiology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
Gabriela P DinizDepartment of Anatomy, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil. Electronic address: gpdiniz@usp.br.
Universidade de São Paulo · BRHarvard University · USBoston Children's Hospital · USStanford University · USSun Yat-sen University · CNUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

SPECIAL ASSAY COREP30DK036836 · NIDDK · JOSLIN DIABETES CENTER · PI ROHIT N. KULKARNI · 1986 to 2026
$50.5M
RESEARCH METHODS IN PEDIATRICS HEART DISEASET32HL007572 · NHLBI · CHILDREN'S HOSPITAL BOSTON · PI Sarah D DE FERRANTI, Jane W. Newburger · 1985 to 2026
$13.0M
Developmental genes, miRNAs and adipose tissueR01DK082659 · NIDDK · JOSLIN DIABETES CENTER · PI C RONALD KAHN · 2009 to 2026
$10.7M
MicroRNAs, cardiac function and cardiomyopathyR01HL138757 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI WANG, DA-ZHI · 2017 to 2020
$2.1M
NHLBI NIH HHS R01 HL138757NHLBI NIH HHS T32 HL007572NIDDK NIH HHS P30 DK036836NIDDK NIH HHS R01 DK082659
6 · The paper itself

Abstract

backgroundObesity, characterized by excessive expansion of white adipose tissue (WAT), is associated with numerous metabolic complications. Conversely, brown adipose tissue (BAT) and beige fat are thermogenic tissues that protect mice against obesity and related metabolic disorders. We recently reported that deletion of miR-22 enhances energy expenditure and attenuates WAT expansion in response to a high-fat diet (HFD). However, the molecular mechanisms involved in these effects mediated by miR-22 loss are unclear. METHODS AND

resultsHere, we show that miR-22 expression is induced during white, beige, and brown adipocyte differentiation in vitro. Deletion of miR-22 reduced white adipocyte differentiation in vitro. Loss of miR-22 prevented HFD-induced expression of adipogenic/lipogenic markers and adipocyte hypertrophy in murine WAT. In addition, deletion of miR-22 protected mice against HFD-induced mitochondrial dysfunction in WAT and BAT. Loss of miR-22 induced WAT browning. Gain- and loss-of-function studies revealed that miR-22 did not affect brown adipogenesis in vitro. Interestingly, miR-22 KO mice fed a HFD displayed increased expression of genes involved in thermogenesis and adrenergic signaling in BAT when compared to WT mice fed the same diet.

conclusionsCollectively, our findings suggest that loss of miR-22 attenuates fat accumulation in response to a HFD by reducing white adipocyte differentiation and increasing BAT activity, reinforcing miR-22 as a potential therapeutic target for obesity-related disorders.

Indexed as

AdipogenesisAdipose Tissue, BeigeAdipose Tissue, BrownAdipose Tissue, WhiteAnimalsCell DifferentiationDiet, High-FatMaleMiceMice, Inbred C57BLMice, KnockoutMicroRNAsMitochondriaMitochondrial DiseasesObesityMicroRNAsMirn22 microRNA, mouseBrown adipose tissueHigh-fat dietmiRNA-22ObesityThermogenesis

Identifiers

PMID33549579
PMCPMC8935324
OpenAlexW3126164991

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.