Evidence map›Paper›PMID 37855991›Full record

ArticleTargeted oncology2023

Dual PI3K/HDAC Inhibitor BEBT-908 Exhibits Potent Efficacy as Monotherapy for Primary Central Nervous System Lymphoma.

Ning Wang, Zhenxian Mo, Lu Pan, Minhua Zhou, Xiaolan Ye, Xinjian Liu, Xiong Cai, Changgeng Qian, Feili Chen, Yan Xiong and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Targeted oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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

12 authors at 3 institutions in 2 countries.

Ning WangGuangdong Provincial People's Hospital Affiliated to Southern Medical University, Guangdong Academy of Medical Sciences, No. 123 Huifu West Road, Guangzhou, 510080, Guangdong, China.
Zhenxian MoGuangzhou BeBetter Med Inc., No. 25 Yayingshi Road, Guangzhou, 510660, Guangdong, China.
Lu PanGuangdong Provincial People's Hospital Affiliated to Southern Medical University, Guangdong Academy of Medical Sciences, No. 123 Huifu West Road, Guangzhou, 510080, Guangdong, China.
Minhua ZhouGuangzhou BeBetter Med Inc., No. 25 Yayingshi Road, Guangzhou, 510660, Guangdong, China.
Xiaolan YeGuangzhou BeBetter Med Inc., No. 25 Yayingshi Road, Guangzhou, 510660, Guangdong, China.
Xinjian LiuGuangzhou BeBetter Med Inc., No. 25 Yayingshi Road, Guangzhou, 510660, Guangdong, China.
Xiong CaiGuangzhou BeBetter Med Inc., No. 25 Yayingshi Road, Guangzhou, 510660, Guangdong, China.
Changgeng QianGuangzhou BeBetter Med Inc., No. 25 Yayingshi Road, Guangzhou, 510660, Guangdong, China.
Feili ChenGuangdong Provincial People's Hospital Affiliated to Southern Medical University, Guangdong Academy of Medical Sciences, No. 123 Huifu West Road, Guangzhou, 510080, Guangdong, China.
Yan XiongGuangzhou BeBetter Med Inc., No. 25 Yayingshi Road, Guangzhou, 510660, Guangdong, China.
Fushun FanCollege of Pharmacy, Jinan University, 601 Huangpu Avenue West, Guangzhou, China. ffan@bebettermed.com.
Wenyu LiGuangdong Provincial People's Hospital Affiliated to Southern Medical University, Guangdong Academy of Medical Sciences, No. 123 Huifu West Road, Guangzhou, 510080, Guangdong, China. lwy80411@163.com.ORCID 0000-0002-6444-7149
Guangdong Academy of Medical Sciences · CNCuris (United States) · USJinan University · CN

Funding

Guangdong Provincial Pearl River Talents Program 2014ZT05Y232Guangzhou Municipal Science and Technology Project 201909020004National Science and Technology Major Project 2016ZX09101002
6 · The paper itself

Abstract

backgroundThe efficacy of systemic treatment for primary central nervous system lymphoma (PCNSL) is limited because of the blood-brain barrier (BBB) and the ineffectiveness of chemotherapy. The dual PI3K/HDAC inhibitor BEBT-908 has exhibited favorable in vivo distribution and activity in various cancers.

objectivesThe aims of this study were to assess the efficacy of BEBT-908 in brain orthotopic mouse models of hematological malignancies, to investigate its pharmacologic properties, and to elucidate the underlying mechanism of action.

methodsWe evaluated the anticancer activity of BEBT-908 in various hematological malignancies through cell viability assays. The impact of BEBT-908 on c-Myc expression and ferroptosis signaling pathways was assessed using Western blotting, qPCR, ROS detection, GSH/GSSG detection, and IHC. Pharmacokinetic and pharmacodynamic profiles were assessed through LC-MS/MS and Western blotting. The effects of BEBT-908 in vivo were examined using xenografts and brain orthotopic mouse models.

resultsOur findings demonstrate that BEBT-908 exhibits promising anti-tumor activity in vitro and in vivo across multiple subtypes of hematological malignancies. Furthermore, BEBT-908 exhibits excellent BBB penetration and inhibits tumor growth in a brain orthotopic lymphoma model with prolonged survival of host mice. Mechanistically, BEBT-908 downregulated c-Myc expression, which contributed to ferroptosis, ultimately leading to tumor shrinkage.

conclusionOur study provides robust evidence for the dual PI3K/HDAC inhibitor BEBT-908 as an effective anti-cancer agent for PCNSL.

Indexed as

Hematologic NeoplasmsLymphomaLymphoma, Non-HodgkinNeoplasmsAnimalsCell Line, TumorCentral Nervous SystemChromatography, LiquidHistone Deacetylase InhibitorsHumansHydroxamic AcidsMicePhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPyrimidinesTandem Mass SpectrometryBEBT-908Histone Deacetylase InhibitorsHydroxamic AcidsPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPyrimidines

Identifiers

PMID37855991
OpenAlexW4387765614

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.