Evidence map›Paper›PMID 33274548›Full record

ArticleCancer science2021

LPIN1 downregulation enhances anticancer activity of the novel HDAC/PI3K dual inhibitor FK-A11.

Hiroo Imai, Ken Saijo, Sonoko Chikamatsu, Yoshifumi Kawamura, Chikashi Ishioka

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 49% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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

5 authors at 1 institution in 2 countries.

Hiroo ImaiDepartment of Clinical Oncology, Institute for Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Ken SaijoDepartment of Clinical Oncology, Institute for Development, Aging and Cancer, Tohoku University, Sendai, Japan.ORCID https://orcid.org/0000-0003-0179-3789
Sonoko ChikamatsuDepartment of Clinical Oncology, Institute for Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Yoshifumi KawamuraDepartment of Clinical Oncology, Institute for Development, Aging and Cancer, Tohoku University, Sendai, Japan.
Chikashi IshiokaDepartment of Clinical Oncology, Institute for Development, Aging and Cancer, Tohoku University, Sendai, Japan.ORCID https://orcid.org/0000-0002-3023-1227
Tohoku University · JP

Funding

Tohoku University 2015Tohoku Universiy Hospital Clinical Application Research Promotion Program fo
6 · The paper itself

Abstract

Phosphatidylinositol-3 kinase (PI3K) inhibitor and histone deacetylase (HDAC) inhibitor have been developed as potential anticancer drugs. However, the cytotoxicity of PI3K inhibitor or HDAC inhibitor alone is relatively weak. We recently developed a novel HDAC/PI3K dual inhibitor FK-A11 and confirmed its enhanced cytotoxicity when compared to that of PI3K inhibitor or HDAC inhibitor alone on several cancer cell lines. However, the in vivo antitumor activity of FK-A11 was insufficient. We conducted high-throughput RNA interfering screening and identified gene LPIN1 which enhances the cytotoxicity of FK-A11. Downregulation of LPIN1 enhanced simultaneous inhibition of HDAC and PI3K by FK-A11 and enhanced the cytotoxicity of FK-A11. Propranolol, a beta-adrenoreceptor which is also a LPIN1 inhibitor, enhanced the in vitro and in vivo cytotoxicity and antitumor effect of FK-A11. These findings should help in the development of FK-A11 as a novel HDAC/PI3K dual inhibitor.

Indexed as

AnimalsAntineoplastic AgentsCell Line, TumorCell ProliferationDown-RegulationFemaleHistone Deacetylase InhibitorsHumansMiceMice, Inbred BALB CMice, NudePhosphatidate PhosphatasePhosphoinositide-3 Kinase InhibitorsXenograft Model Antitumor AssaysAntineoplastic AgentsHistone Deacetylase InhibitorsLPIN1 protein, humanPhosphatidate PhosphatasePhosphoinositide-3 Kinase Inhibitorsdual HDAC/PI3K inhibitorhistone deacetylaseLPIN1phosphatidylinositol-3 kinasepropranolol

Identifiers

PMID33274548
PMCPMC7894020
OpenAlexW3109541685

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.