Evidence map›Paper›PMID 34003467›Full record

ArticleTissue engineering and regenerative medicine2021

The Senolytic Drug JQ1 Removes Senescent Cells via Ferroptosis.

Seokhyeong Go, Mikyung Kang, Sung Pil Kwon, Mungyo Jung, Ok Hee Jeon, Byung-Soo Kim

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering and regenerative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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.

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

31 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  10. Neuroferroptosis in health and diseases.Nature reviews. Neuroscience · 2025
    Review
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  19. Inhibition of bromodomain regulates cellular senescence in pancreatic adenocarcinoma.International journal of clinical and experimental pathology · 2024
    Article
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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

6 authors at 2 institutions in 4 countries.

Seokhyeong GoInterdisciplinary Program for Bioengineering, Seoul National University, Seoul, 08826, Republic of Korea.
Mikyung KangInterdisciplinary Program for Bioengineering, Seoul National University, Seoul, 08826, Republic of Korea.
Sung Pil KwonSchool of Chemical and Biological Engineering, Seoul National University, Seoul, 08826, Republic of Korea.
Mungyo JungSchool of Chemical and Biological Engineering, Seoul National University, Seoul, 08826, Republic of Korea.
Ok Hee JeonDepartment of Biomedical Sciences, BK21 Graduate Program, Korea University of College of Medicine, Seoul, 02841, Republic of Korea. ojeon@korea.ac.kr.
Byung-Soo KimInterdisciplinary Program for Bioengineering, Seoul National University, Seoul, 08826, Republic of Korea. byungskim@snu.ac.kr.ORCID http://orcid.org/0000-0001-5210-7430
Seoul National University · KRKorea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFerroptosis is an iron-dependent, non-apoptotic programmed cell death. Cellular senescence contributes to aging and various age-related diseases through the expression of a senescence-associated secretory phenotype (SASP). Senescent cells are often resistant to ferroptosis via increased ferritin and impaired ferritinophagy. In this study, we investigated whether treatment with JQ1 could remove senescent cells by inducing ferroptosis.

methodsSenescence of human dermal fibroblasts was induced in vitro by treating the cells with bleomycin. The senolytic effects of JQ1 were evaluated using a SA-β gal assay, annexin V analysis, cell counting kit-8 assay, and qRT-PCR. Ferroptosis following JQ1 treatment was evaluated with qRT-PCR and BODIPY staining.

resultsAt a certain range of JQ1 concentrations, JQ1 treatment reduced the viability of bleomycin-treated cells (senescent cells) but did not reduce that of untreated cells (non-senescent cells), indicating that JQ1 treatment can selectively eliminate senescent cells. JQ1 treatment also decreased SASP expression only in senescent cells. Subsequently, JQ1 treatment reduced the expression of ferroptosis-resistance genes in senescent cells. JQ1 treatment induced lipid peroxidation in senescent cells but not in non-senescent cells.

conclusionThe data indicate that JQ1 can eliminate senescent cells via ferroptosis. This study suggests ferroptosis as a new mechanism of senolytic therapy.

Indexed as

FerroptosisPharmaceutical PreparationsAgingCellular SenescenceFibroblastsHumansPharmaceutical PreparationsCellular senescenceFerroptosisJQ1Senolytic drug

Identifiers

PMID34003467
PMCPMC8440740
OpenAlexW3163432588

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.