Evidence map›Paper›PMID 27131604›Full record

ArticleThe international journal of biochemistry & cell biology2016

Lkb1 deletion upregulates Pax7 expression through activating Notch signaling pathway in myoblasts.

Tizhong Shan, Pengpeng Zhang, Yan Xiong, Yizhen Wang, Shihuan Kuang

Open access · greenAbstract read
In one paragraph

Article in The international journal of biochemistry & cell biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Current Thoughts of Notch's Role in Myoblast Regulation and Muscle-Associated Disease.International journal of environmental research and public health · 2021
    Review
  2. Review
  3. Article
  4. Article
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

5 authors at 3 institutions in 2 countries.

Tizhong ShanDepartment of Animal Science, Zhejiang University, Hangzhou, Zhejiang 310058, China; Department of Animal Science, Purdue University, West Lafayette, IN 47907, USA. Electronic address: tzshan@zju.edu.cn.
Pengpeng ZhangDepartment of Animal Science, Purdue University, West Lafayette, IN 47907, USA.
Yan XiongDepartment of Animal Science, Purdue University, West Lafayette, IN 47907, USA.
Yizhen WangDepartment of Animal Science, Zhejiang University, Hangzhou, Zhejiang 310058, China.
Shihuan KuangDepartment of Animal Science, Purdue University, West Lafayette, IN 47907, USA; Purdue University Center for Cancer Research, West Lafayette, IN 47907, USA. Electronic address: skuang@purdue.edu.
Purdue University West Lafayette · USZhejiang University · CNCenter for Cancer Research · US

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI John Tesmer · 1985 to 2026
$43.4M
Notch Regulation of Stem Cell Fate in MuscleR01AR060652 · NIAMS · PURDUE UNIVERSITY · PI KUANG, SHIHUAN · 2010 to 2014
$1.6M
NCI NIH HHS P30 CA023168NIAMS NIH HHS R01 AR060652
6 · The paper itself

Abstract

Satellite cells play crucial roles in mediating the growth, maintenance, and repair of postnatal skeletal muscle. Activated satellite cells (myoblasts) can divide symmetrically or asymmetrically to generate progenies that self-renewal, proliferate or differentiate. Pax7 is a defining marker of quiescent and activated satellite cells, but not differentiated myoblast. We demonstrate here that deletion of Lkb1 upregulates Pax7 expression in myoblasts and inhibits asymmetric divisions that generate differentiating progenies. Furthermore, we find that Lkb1 activates the Notch signaling pathway, which subsequently increases Pax7 expression and promotes self-renewal and proliferation while inhibiting differentiation. Mechanistic studies reveal that Lkb1 regulates Notch activation through AMPK-mTOR pathway in myoblasts. Together, these results establish a key role of Lkb1 in regulating myoblast division and cell fates choices.

Indexed as

AMP-Activated Protein KinasesAnimalsCell ProliferationGene Expression RegulationMiceMice, KnockoutPAX7 Transcription FactorProtein Serine-Threonine KinasesReceptors, NotchSatellite Cells, Skeletal MuscleSignal TransductionTOR Serine-Threonine KinasesAMP-Activated Protein KinasesmTOR protein, mousePax7 protein, mousePAX7 Transcription FactorProtein Serine-Threonine KinasesReceptors, NotchStk11 protein, mouseTOR Serine-Threonine KinasesAMPKLiver kinase b1 (Lkb1)mTORMyoblastNotchPax7Serine/threonine kinase 11 (Stk11)

Identifiers

PMID27131604
PMCPMC4903875
OpenAlexW2343826616

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.