Evidence map›Paper›PMID 39650729›Full record

ArticleiScience2024

Single-nucleus transcriptomic analysis reveals the regulatory circuitry of myofiber XBP1 during regenerative myogenesis.

Aniket S Joshi, Micah B Castillo, Meiricris Tomaz da Silva, Anh Tuan Vuong, Preethi H Gunaratne, Radbod Darabi, Yu Liu, Ashok Kumar

Abstract read
In one paragraph

Article in iScience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

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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

8 authors.

Aniket S JoshiInstitute of Muscle Biology and Cachexia, University of Houston College of Pharmacy, Houston, TX 77204, USA.
Micah B CastilloDepartment of Biology and Biochemistry, University of Houston, Houston, TX 77204, USA.
Meiricris Tomaz da SilvaInstitute of Muscle Biology and Cachexia, University of Houston College of Pharmacy, Houston, TX 77204, USA.
Anh Tuan VuongInstitute of Muscle Biology and Cachexia, University of Houston College of Pharmacy, Houston, TX 77204, USA.
Preethi H GunaratneDepartment of Biology and Biochemistry, University of Houston, Houston, TX 77204, USA.
Radbod DarabiInstitute of Muscle Biology and Cachexia, University of Houston College of Pharmacy, Houston, TX 77204, USA.
Yu LiuInstitute of Muscle Biology and Cachexia, University of Houston College of Pharmacy, Houston, TX 77204, USA.
Ashok KumarInstitute of Muscle Biology and Cachexia, University of Houston College of Pharmacy, Houston, TX 77204, USA.

Funding

TAK1/TRAF6 Signaling in Skeletal MuscleR01AR059810 · NIAMS · UNIVERSITY OF LOUISVILLE · PI KUMAR, ASHOK · 2011 to 2021
$4.0M
TWEAK/Fn14/UPR Signaling in Skeletal Muscle WastingR01AR081487 · NIAMS · UNIVERSITY OF HOUSTON · PI ASHOK KUMAR · 2023 to 2026
$2.1M
NIAMS NIH HHS R01 AR059810NIAMS NIH HHS R01 AR081487
6 · The paper itself

Abstract

Endoplasmic reticulum (ER) stress-induced unfolded protein response (UPR) is activated in skeletal muscle under multiple conditions. However, the role of the UPR in the regulation of muscle regeneration remains less understood. We demonstrate that gene expression of various markers of the UPR is induced in both myogenic and non-myogenic cells in regenerating muscle. Genetic ablation of X-box binding protein 1 (XBP1), a downstream target of the Inositol requiring enzyme 1α (IRE1α) arm of the UPR, in myofibers attenuates muscle regeneration in adult mice. Single nucleus RNA sequencing (snRNA-seq) analysis showed that deletion of XBP1 in myofibers perturbs proteolytic systems and mitochondrial function in myogenic cells. Trajectory analysis of snRNA-seq dataset showed that XBP1 regulates the abundance of satellite cells and the formation of new myofibers in regenerating muscle. In addition, ablation of XBP1 disrupts the composition of non-myogenic cells in injured muscle microenvironment. Collectively, our study suggests that myofiber XBP1 regulates muscle regeneration through both cell-autonomous and -non-autonomous mechanisms.

Indexed as

BiochemistryCell biologyGeneticsTranscriptomics

Identifiers

PMID39650729
PMCPMC11625362

What Socratic 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 Socratic graph.