Evidence map›Paper›PMID 34485607›Full record

ArticleMolecular therapy. Methods & clinical development2021

AUF1 gene transfer increases exercise performance and improves skeletal muscle deficit in adult mice.

Dounia Abbadi, John J Andrews, Olga Katsara, Robert J Schneider

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Regenerative Medicine: Advanced Therapy for Muscle Tissue Restoration.International journal of molecular sciences · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
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

4 authors at 1 institution in 1 country.

Dounia AbbadiDepartment of Microbiology, New York University School of Medicine, 550 First Avenue, New York, NY 10016, USA.
John J AndrewsDepartment of Microbiology, New York University School of Medicine, 550 First Avenue, New York, NY 10016, USA.
Olga KatsaraDepartment of Microbiology, New York University School of Medicine, 550 First Avenue, New York, NY 10016, USA.
Robert J SchneiderDepartment of Microbiology, New York University School of Medicine, 550 First Avenue, New York, NY 10016, USA.
New York University · US

Funding

Institutional Clinical and Translational Science AwardUL1TR000038 · NCATS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CRONSTEIN, BRUCE NEIL, HOCHMAN, JUDITH S · 2012 to 2014
$16.8M
Accelerated and programmed mRNA decay by AU-rich binding protein AUF1 in the regulation of muscle regenerationR01AR074430 · NIAMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SCHNEIDER, ROBERT JAY · 2019 to 2023
$2.3M
NCATS NIH HHS UL1 TR000038NIAMS NIH HHS R01 AR074430
6 · The paper itself

Abstract

Muscle function and mass begin declining in adults long before evidence of sarcopenia and include reduced mitochondrial function, although much remains to be characterized. We found that mRNA decay factor AU-rich mRNA binding factor 1 (AUF1), which stimulates myogenesis, is strongly reduced in skeletal muscle of adult and older mice in the absence of evidence of sarcopenia. Muscle-specific adeno-associated virus (AAV)8-AUF1 gene therapy increased expression of AUF1, muscle function, and mass. AAV8 AUF1 muscle gene transfer in 12-month-old mice increased the levels of activated muscle stem (satellite) cells, increased muscle mass, reduced markers of muscle atrophy, increased markers of mitochondrial content and muscle fiber oxidative capacity, and enhanced exercise performance to levels of 3-month-old mice. With wild-type and AUF1 knockout mice and cultured myoblasts, AUF1 supplementation of muscle fibers was found to increase expression of Peroxisome Proliferator-activated Receptor Gamma Co-activator 1-alpha (PGC1α), a major effector of skeletal muscle mitochondrial oxidative metabolism. AUF1 stabilized and increased translation of the

Indexed as

AUF1AU-rich elementsgene therapymRNA decaymuscle atrophymuscle cellsmyofiberssarcopeniasatellite cells

Identifiers

PMID34485607
PMCPMC8399044
OpenAlexW3190388510

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.