Evidence map›Paper›PMID 28657902›Full record

ArticleOncotarget2017

Induction of anti-aging gene klotho with a small chemical compound that demethylates CpG islands.

Dongju Jung, Yuechi Xu, Zhongjie Sun

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Fibulin 2 Deficiency Drives Epigenetic Hypertension.Hypertension (Dallas, Tex. : 1979) · 2026
    Article
  3. [Potential of early diagnosis and targeted therapy for Klotho protein in chronic kidney disease].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Review
  4. Review
  5. Genetic variants inFrontiers in genetics · 2025
    Article
  6. Article
  7. Article
  8. Epigenetic modifications of Klotho expression in kidney diseases.Journal of molecular medicine (Berlin, Germany) · 2021
    Review
  9. Article
  10. Article
  11. Development of zirconium-89 PET forAmerican journal of nuclear medicine and molecular imaging · 2020
    Article
  12. Review
  13. Article
  14. 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

3 authors at 2 institutions in 2 countries.

Dongju JungDepartment of Physiology, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Yuechi XuDepartment of Physiology, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Zhongjie SunDepartment of Physiology, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
University of Oklahoma Health Sciences Center · USHoseo University · KR

Funding

Project 5 VEGF Signaling in PhotoreceptorsP20GM104934 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI HAYS, FRANKLIN ALAN · 2012 to 2016
$10.8M
Investigation into Heart AgingR01AG049780 · NIA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI SUN, ZHONGJIE · 2016 to 2020
$2.4M
Regulation of Blood Pressure by KlothoR01HL102074 · NHLBI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SUN, ZHONGJIE · 2011 to 2014
$2.1M
Molecular Mechanism of Kidney AgingR01DK093403 · NIDDK · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SUN, ZHONGJIE · 2012 to 2016
$1.6M
Coupling Factor 6 in Cold-induced Kidney Dysfunction and HypertensionR01HL122166 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI SUN, ZHONGJIE · 2015 to 2018
$1.5M
Anti-aging gene klotho: a novel therapeutic target in calcific aortic valve diseaseR01HL118558 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI SUN, ZHONGJIE · 2014 to 2017
$1.5M
Investigation into Cold-induced Pulmonary Vascular Inflammation and DysfunctionR01HL116863 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI SUN, ZHONGJIE · 2013 to 2016
$1.4M
Molecular Mechanism of Arterial StiffeningR01HL105302 · NHLBI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SUN, ZHONGJIE · 2010 to 2014
$1.4M
NHLBI NIH HHS R01 HL102074NHLBI NIH HHS R01 HL105302NHLBI NIH HHS R01 HL116863NHLBI NIH HHS R01 HL118558NHLBI NIH HHS R01 HL122166NIA NIH HHS R01 AG049780NIDDK NIH HHS R01 DK093403NIGMS NIH HHS P20 GM104934
6 · The paper itself

Abstract

Klotho (KL) is described as an anti-aging gene because mutation of Kl gene leads to multiple pre-mature aging phenotypes and shortens lifespan in mice. Growing evidence suggests that an increase in KL expression may be beneficial for age-related diseases such as arteriosclerosis and diabetes. It remains largely unknown, however, how Kl expression could be induced. Here we discovered novel molecular mechanism for induction of Kl expression with a small molecule 'Compound H', N-(2-chlorophenyl)-1H-indole-3-caboxamide. Compound H was originally identified through a high-throughput screening of small molecules for identifying Kl inducers. However, how Compound H induces Kl expression has never been investigated. We found that Compound H increased Kl expression via demethylation in CpG islands of the Kl gene. The demethylation was accomplished by activating demethylases rather than inhibiting methylases. Due to demethylation, Compound H enhanced binding of transcription factors, Pax4 and Kid3, to the promoter of the Kl gene. Pax4 and Kid3 regulated Kl promoter activity positively and negatively, respectively. Thus, our results show that demethylation is an important molecular mechanism that mediates Compound H-induced Kl expression. Further investigation is warranted to determine whether Compound H demethylates the Kl gene in vivo and whether it can serve as a therapeutic agent for repressing or delaying the onset of age-related diseases.

Indexed as

CpG IslandsAgingAnimalsDNA MethylationGene Expression RegulationGlucuronidaseHEK293 CellsHomeodomain ProteinsHumansKlotho ProteinsMicePaired Box Transcription FactorsPromoter Regions, GeneticProtein BindingRepressor ProteinsTranscription FactorsGlucuronidaseHomeodomain ProteinsKlotho ProteinsPaired Box Transcription FactorsPAX4 protein, humanRepressor ProteinsTranscription FactorsZNF354C protein, humanCpG islandKid3klothomethylationPax4

Identifiers

PMID28657902
PMCPMC5564520
OpenAlexW2700634633

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.