Evidence map›Paper›PMID 36755269›Full record

ArticleJournal of experimental & clinical cancer research : CR2023

The BRD4 inhibitor JQ1 augments the antitumor efficacy of abemaciclib in preclinical models of gastric carcinoma.

Mei Feng, Hao Xu, Wenyuan Zhou, Yisheng Pan

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 23 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Mei Feng *Division of General Surgery, Peking University First Hospital, Peking University, No. 8 Xi Shiku Street, Beijing, 100034, China.
Hao Xu *Division of General Surgery, Peking University First Hospital, Peking University, No. 8 Xi Shiku Street, Beijing, 100034, China.
Wenyuan ZhouNMPA Key Laboratory for Research and Evaluation of Radiopharmaceuticals (National Medical Products Administration), Department of Nuclear Medicine, Peking University Cancer Hospital & Institute, Beijing, 100142, China.
Yisheng PanDivision of General Surgery, Peking University First Hospital, Peking University, No. 8 Xi Shiku Street, Beijing, 100034, China. yisheng_pan@126.com.ORCID http://orcid.org/0000-0002-8924-2342
Peking University · CN

Funding

National Natural Science Foundation of China National Natural Science Foundation of China 81970459PKU-Baidu Fund 2020B0041
6 · The paper itself

Abstract

backgroundAdvanced gastric cancer (GC) is a lethal malignancy, harboring recurrent alterations in cell cycle pathway, especially the CDKN2A-CDK4/CDK6/CCND1 axis. However, monotherapy of CDK4/6 inhibitors has shown limited antitumor effects for GC, and combination treatments were urgently needed for CDK4/6 inhibitors.

methodsHere, we performed a comprehensive analysis, including drug screening, pan-cancer genomic dependency analysis, and epigenetic sequencing to identify the candidate combination with CDK4/6 inhibitors. Mechanisms were investigated by bulk RNA-sequencing and experimental validation was conducted on diverse in vitro or in vivo preclinical GC models.

resultsWe found that the BRD4 inhibitor JQ1 augments the antitumor efficacy of the CDK4/6 inhibitor abemaciclib (ABE). Diverse in vitro and in vivo preclinical GC models are examined and synergistic benefits from the combination therapy are obtained consistently. Mechanistically, the combination of ABE and JQ1 enhances the cell cycle arrest of GC cells and induces unique characteristics of cellular senescence through the induction of DNA damage, which is revealed by transcriptomic profiling and further validated by substantial in vitro and in vivo GC models.

conclusionThis study thus proposes a candidate combination therapy of ABE and JQ1 to improve the therapeutic efficacy and worth further investigation in clinical trials for GC.

Indexed as

CarcinomaStomach NeoplasmsAminopyridinesBenzimidazolesBromodomain Containing ProteinsCell Cycle ProteinsCell Line, TumorCyclin-Dependent Kinase 4HumansNuclear ProteinsTranscription FactorsXenograft Model Antitumor AssaysabemaciclibAminopyridinesBenzimidazolesBRD4 protein, humanBromodomain Containing ProteinsCell Cycle ProteinsCyclin-Dependent Kinase 4Nuclear ProteinsTranscription FactorsBRD4CDK4/6 inhibitorsDrug combinationGastric cancerSynthetic lethality

Identifiers

PMID36755269
PMCPMC9909925
OpenAlexW4319454362

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.