Evidence map›Paper›PMID 33735618›Full record

ArticleDevelopmental cell2021

Negative elongation factor regulates muscle progenitor expansion for efficient myofiber repair and stem cell pool repopulation.

Daniel C L Robinson, Morten Ritso, Geoffrey M Nelson, Zeinab Mokhtari, Kiran Nakka, Hina Bandukwala, Seth R Goldman, Peter J Park, Rémi Mounier, Bénédicte Chazaud and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

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  7. PrPJournal of cachexia, sarcopenia and muscle · 2025
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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

14 authors at 6 institutions in 3 countries.

Daniel C L RobinsonSprott Center for Stem Cell Research, Regenerative Medicine Program Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada; Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON K1H 8L6, Canada.
Morten RitsoSprott Center for Stem Cell Research, Regenerative Medicine Program Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada.
Geoffrey M NelsonDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA; Department of Biomedical Informatics, Harvard Medical School, Boston, MA 02115, USA.
Zeinab MokhtariSprott Center for Stem Cell Research, Regenerative Medicine Program Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada; Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON K1H 8L6, Canada.
Kiran NakkaSprott Center for Stem Cell Research, Regenerative Medicine Program Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada.
Hina BandukwalaSprott Center for Stem Cell Research, Regenerative Medicine Program Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada.
Seth R GoldmanDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA.
Peter J ParkDepartment of Biomedical Informatics, Harvard Medical School, Boston, MA 02115, USA.
Rémi MounierInstitut NeuroMyoGène, Université Claude Bernard - Lyon 1, CNRS 5310, INSERM U1217, Lyon 69008, France.
Bénédicte ChazaudInstitut NeuroMyoGène, Université Claude Bernard - Lyon 1, CNRS 5310, INSERM U1217, Lyon 69008, France.
Marjorie BrandSprott Center for Stem Cell Research, Regenerative Medicine Program Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada; Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON K1H 8L6, Canada; LIFE Research Institute, University of Ottawa, Ottawa, ON K1H 8L6, Canada.
Michael A RudnickiSprott Center for Stem Cell Research, Regenerative Medicine Program Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada; Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON K1H 8L6, Canada.
Karen AdelmanDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115, USA.
F Jeffrey DilworthSprott Center for Stem Cell Research, Regenerative Medicine Program Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada; Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, ON K1H 8L6, Canada; LIFE Research Institute, University of Ottawa, Ottawa, ON K1H 8L6, Canada. Electronic address: jdilworth@ohri.ca.
Ottawa Hospital · CAHarvard University · USOttawa Hospital Research InstituteCentre National de la Recherche Scientifique · FRInserm · FRUniversity of Ottawa · CA

Funding

RESEARCH TRAINING-MEDICAL INFORMATICS 90T15LM007092 · NLM · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI Nils Gehlenborg · 1992 to 2026
$32.8M
GENETIC REGULATION OF SKELETAL MUSCLE REPAIRR01AR044031 · NIAMS · OTTAWA HOSPITAL RESEARCH INSTITUTE · PI RUDNICKI, MICHAEL A · 1996 to 2025
$5.6M
CIHR FDN-143330CIHR MOP-343603NIAMS NIH HHS R01 AR044031NLM NIH HHS T15 LM007092
6 · The paper itself

Abstract

Negative elongation factor (NELF) is a critical transcriptional regulator that stabilizes paused RNA polymerase to permit rapid gene expression changes in response to environmental cues. Although NELF is essential for embryonic development, its role in adult stem cells remains unclear. In this study, through a muscle-stem-cell-specific deletion, we showed that NELF is required for efficient muscle regeneration and stem cell pool replenishment. In mechanistic studies using PRO-seq, single-cell trajectory analyses and myofiber cultures revealed that NELF works at a specific stage of regeneration whereby it modulates p53 signaling to permit massive expansion of muscle progenitors. Strikingly, transplantation experiments indicated that these progenitors are also necessary for stem cell pool repopulation, implying that they are able to return to quiescence. Thus, we identified a critical role for NELF in the expansion of muscle progenitors in response to injury and revealed that progenitors returning to quiescence are major contributors to the stem cell pool repopulation.

Indexed as

AnimalsCell DifferentiationCells, CulturedEye ProteinsMiceMice, Inbred C57BLMice, KnockoutMuscle DevelopmentMuscle, SkeletalNerve Growth FactorsPigment Epithelium-Derived FactorRegenerationSatellite Cells, Skeletal MuscleSerpinsSignal TransductionTranscription FactorsEye Proteinsnegative elongation factorNerve Growth FactorsPigment Epithelium-Derived FactorSerpinsTranscription FactorsTrp53 protein, mouseTumor Suppressor Protein p53muscle regenerationmuscle stem cellsnascent transcript stabilityNELFp53 signalingPEDF signalingpromoter proximal pausingstem cell nichestem cell self-renewaltranscriptional regulation

Identifiers

PMID33735618
PMCPMC8357161
OpenAlexW3136478668

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.