Evidence map›Paper›PMID 33229519›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Inhibition of 3-phosphoinositide-dependent protein kinase 1 (PDK1) can revert cellular senescence in human dermal fibroblasts.

Sugyun An, Si-Young Cho, Junsoo Kang, Soobeom Lee, Hyung-Su Kim, Dae-Jin Min, EuiDong Son, Kwang-Hyun Cho

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05854628 (The Role of Red Flavonoid in Photoaging), which is not on this map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.7field-weighted citation impact, top 6% 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.

NCT05854628 nawithdrawnnot on this mapstarted 2023, after this paper: background citation

The Role of Red Flavonoid in Photoaging

TypeinterventionalSponsorJohns Hopkins UniversityRan2023 to 2025Enrolled0ConditionsPhotoaging of Skin, Skin AgingArmsskin biopsy
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 61 citations in OpenAlex.

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  16. Canalizing kernel for cell fate determination.Briefings in bioinformatics · 2024
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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 at 2 institutions in 1 country.

Sugyun AnDepartment of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Republic of Korea.
Si-Young ChoR&D Unit, Amorepacific Corporation, 17074 Gyeonggi-do, Republic of Korea.ORCID 0000-0002-0403-5599
Junsoo KangDepartment of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Republic of Korea.
Soobeom LeeDepartment of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Republic of Korea.
Hyung-Su KimR&D Unit, Amorepacific Corporation, 17074 Gyeonggi-do, Republic of Korea.
Dae-Jin MinR&D Unit, Amorepacific Corporation, 17074 Gyeonggi-do, Republic of Korea.
EuiDong SonR&D Unit, Amorepacific Corporation, 17074 Gyeonggi-do, Republic of Korea.
Kwang-Hyun ChoDepartment of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Republic of Korea; ckh@kaist.ac.kr.ORCID 0000-0002-7380-7142
Amorepacific (South Korea) · KRKorea Advanced Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cellular senescence is defined as a stable, persistent arrest of cell proliferation. Here, we examine whether senescent cells can lose senescence hallmarks and reenter a reversible state of cell-cycle arrest (quiescence). We constructed a molecular regulatory network of cellular senescence based on previous experimental evidence. To infer the regulatory logic of the network, we performed phosphoprotein array experiments with normal human dermal fibroblasts and used the data to optimize the regulatory relationships between molecules with an evolutionary algorithm. From ensemble analysis of network models, we identified 3-phosphoinositide-dependent protein kinase 1 (PDK1) as a promising target for inhibitors to convert the senescent state to the quiescent state. We showed that inhibition of PDK1 in senescent human dermal fibroblasts eradicates senescence hallmarks and restores entry into the cell cycle by suppressing both nuclear factor κB and mTOR signaling, resulting in restored skin regeneration capacity. Our findings provide insight into a potential therapeutic strategy to treat age-related diseases associated with the accumulation of senescent cells.

Indexed as

Cellular Senescence3-Phosphoinositide-Dependent Protein KinasesAdultCell CycleComputer SimulationDermisFemaleFibroblastsHumansMiddle AgedModels, BiologicalPhenotypePhosphoproteinsProtein Kinase InhibitorsRegenerationSkin Aging3-Phosphoinositide-Dependent Protein KinasesPDPK1 protein, humanPhosphoproteinsProtein Kinase Inhibitorscellular senescencenetwork modelingPDK1skin agingsystems biology

Identifiers

PMID33229519
PMCPMC7733858
OpenAlexW3108996799

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.