Evidence map›Paper›PMID 31720371›Full record

ArticleMolecular therapy oncolytics2019

Targeting Histone Methyltransferase DOT1L by a Novel Psammaplin A Analog Inhibits Growth and Metastasis of Triple-Negative Breast Cancer.

Woong Sub Byun, Won Kyung Kim, Hae Ju Han, Hwa-Jin Chung, Kyungkuk Jang, Han Sun Kim, Sunghwa Kim, Donghwa Kim, Eun Seo Bae, Sunghyouk Park and 3 more

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy oncolytics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  6. Targeting inflammatory macrophages rebuilds therapeutic efficacy of DOT1L inhibition in hepatocellular carcinoma.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
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  14. IκBα targeting promotes oxidative stress-dependent cell death.Journal of experimental & clinical cancer research : CR · 2021
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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

13 authors at 1 institution in 1 country.

Woong Sub ByunCollege of Pharmacy, Natural Products Research Institute, Seoul National University, Seoul 08826, Republic of Korea.
Won Kyung KimCollege of Pharmacy, Natural Products Research Institute, Seoul National University, Seoul 08826, Republic of Korea.
Hae Ju HanCollege of Pharmacy, Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul 08826, Republic of Korea.
Hwa-Jin ChungCollege of Pharmacy, Natural Products Research Institute, Seoul National University, Seoul 08826, Republic of Korea.
Kyungkuk JangCollege of Pharmacy, Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul 08826, Republic of Korea.
Han Sun KimCollege of Pharmacy, Natural Products Research Institute, Seoul National University, Seoul 08826, Republic of Korea.
Sunghwa KimCollege of Pharmacy, Natural Products Research Institute, Seoul National University, Seoul 08826, Republic of Korea.
Donghwa KimCollege of Pharmacy, Natural Products Research Institute, Seoul National University, Seoul 08826, Republic of Korea.
Eun Seo BaeCollege of Pharmacy, Natural Products Research Institute, Seoul National University, Seoul 08826, Republic of Korea.
Sunghyouk ParkCollege of Pharmacy, Natural Products Research Institute, Seoul National University, Seoul 08826, Republic of Korea.
Jeeyeon LeeCollege of Pharmacy, Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul 08826, Republic of Korea.
Hyeung-Geun ParkCollege of Pharmacy, Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul 08826, Republic of Korea.
Sang Kook LeeCollege of Pharmacy, Natural Products Research Institute, Seoul National University, Seoul 08826, Republic of Korea.
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is the most intractable cancer in women with a high risk of metastasis. While hyper-methylation of histone H3 catalyzed by disruptor of telomeric silencing 1-like (DOT1L), a specific methyltransferase for histone H3 at lysine residue 79 (H3K79), is reported as a potential target for TNBCs, early developed nucleoside-type DOT1L inhibitors are not sufficient for effective inhibition of growth and metastasis of TNBC cells. We found that TNBC cells had a high expression level of DOT1L and a low expression level of E-cadherin compared to normal breast epithelial cells and non-TNBC cells. Here, a novel psammaplin A analog (PsA-3091) exhibited a potent inhibitory effect of DOT1L-mediated H3K79 methylation. Consistently, PsA-3091 also significantly inhibited the proliferation, migration, and invasion of TNBC cells along with the augmented expression of E-cadherin and the suppression of N-cadherin, ZEB1, and vimentin expression. In an orthotopic mouse model, PsA-3091 effectively inhibited lung metastasis and tumor growth by the regulation of DOT1L activity and EMT biomarkers. Together, we report here a new template of DOT1L inhibitor and suggest that targeting DOT1L-mediated H3K79 methylation by a novel PsA analog may be a promising strategy for the treatment of metastatic breast cancer patients.

Indexed as

epithelial-mesenchymal transition (EMT)H3K79 methylationhistone methyltransferase DOT1Lmetastasispsammaplin A analog (PsA-3091)triple-negative breast cancer

Identifiers

PMID31720371
PMCPMC6838941
OpenAlexW2978020558

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.