Evidence map›Paper›PMID 19398579›Full record

ArticleMolecular and cellular biology2009

The age-associated decline of glycogen synthase kinase 3beta plays a critical role in the inhibition of liver regeneration.

Jingling Jin, Guo-Li Wang, Xiurong Shi, Gretchen J Darlington, Nikolai A Timchenko

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
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

36 citing papers in PubMed, 76 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Jingling JinDepartment of Pathology and Huffington Center on Aging, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.
Guo-Li Wang
Xiurong Shi
Gretchen J Darlington
Nikolai A Timchenko
Baylor College of Medicine · US

Funding

Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Hashem B El-Serag · 2001 to 2026
$28.3M
STUDIES OF THE MRG15 GENE IN CELL CYCLE AND CELL SENESCENCEP01AG020752 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI SMITH, JAMES · 2001 to 2005
$8.5M
Molecular Mechanisms of C/EBP Alpha Mediated Growth ArrestR01GM055188 · NIGMS · CINCINNATI CHILDRENS HOSP MED CTR · PI TIMCHENKO, NIKOLAI A. · 1997 to 2013
$3.3M
Regulation of Cell Growth by RNA Binding ProteinsR01CA100070 · NCI · BAYLOR COLLEGE OF MEDICINE · PI TIMCHENKO, NIKOLAI A. · 2003 to 2012
$2.6M
Molecular Mechanisms of Longevity in Long-Lived MiceR01AG028865 · NIA · BAYLOR COLLEGE OF MEDICINE · PI DARLINGTON, GRETCHEN J. · 2007 to 2011
$1.5M
NCI NIH HHS CA100070NCI NIH HHS R01 CA100070NIA NIH HHS AG028865NIA NIH HHS AG20752NIA NIH HHS P01 AG020752NIA NIH HHS R01 AG028865NIDDK NIH HHS DK56338NIDDK NIH HHS P30 DK056338NIGMS NIH HHS GM55188NIGMS NIH HHS R01 GM055188
6 · The paper itself

Abstract

Aging reduces the regenerative capacities of many tissues. In this paper, we show a critical role of the glycogen synthase kinase 3beta (GSK3beta)-cyclin D3 pathway in the loss of the regenerative capacity of the liver. In young animals, high levels of growth hormone (GH) increase expression of GSK3beta, which associates with cyclin D3 and triggers degradation of cyclin D3. In livers of old mice, the GSK3beta promoter is repressed by C/EBPbeta-histone deacetylase 1 (HDAC1) complexes, leading to the reduction of GSK3beta. The treatment of old mice with GH increases expression of GSK3beta via removal of the C/EBPbeta-HDAC1 complexes from the GSK3beta promoter. We found that the GSK3beta-cyclin D3 pathway is also altered in young GH-deficient Little mice and that treatment of Little mice with GH corrects the GSK3beta-cyclin D3 pathway. We present evidence that GSK3beta regulates liver proliferation by controlling growth-inhibitory activity of C/EBPalpha. The downregulation of GSK3beta in young mice inhibits liver proliferation after partial hepatectomy via the cyclin D3-C/EBPalpha pathway, while the elevation of GSK3beta in old mice accelerates liver proliferation. Thus, this paper shows that GSK3beta is a critical regulator of liver proliferation and that the reduction of GSK3beta with age causes the loss of regenerative capacities of the liver.

Indexed as

AgingAnimalsBase SequenceCCAAT-Enhancer-Binding Protein-alphaCell LineCell ProliferationCyclin D3CyclinsDNA PrimersGene SilencingGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGrowth HormoneHepatectomyHepatocytesHistone Deacetylase 1CCAAT-Enhancer-Binding Protein-alphaCCND3 protein, humanCcnd3 protein, mouseCyclin D3CyclinsDNA PrimersGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGrowth HormoneGSK3B protein, humanGsk3b protein, mouseHdac1 protein, mouseHistone Deacetylase 1Histone DeacetylasesRecombinant Proteins

Identifiers

PMID19398579
PMCPMC2704742
OpenAlexW2137045346

What OpenQuestion holds

Textmetadata
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.