Evidence map›Paper›PMID 31900384›Full record

ArticleOncogenesis2020

A Ras-LSD1 axis activates PI3K signaling through PIK3IP1 suppression.

Kyunghee Lee, Mayumi Kitagawa, Pei Ju Liao, David M Virshup, Sang Hyun Lee

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Strategies that regulate LSD1 for novel therapeutics.Acta pharmaceutica Sinica. B · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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 3 institutions in 3 countries.

Kyunghee LeeProgramme in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore, 169857, Singapore. khee0326@hotmail.com.ORCID http://orcid.org/0000-0002-7198-8883
Mayumi KitagawaProgramme in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore, 169857, Singapore.
Pei Ju LiaoProgramme in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore, 169857, Singapore.
David M VirshupProgramme in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore, 169857, Singapore. david.virshup@duke-nus.edu.sg.ORCID http://orcid.org/0000-0001-6976-850X
Sang Hyun LeeProgramme in Cancer and Stem Cell Biology, Duke-NUS Medical School, Singapore, 169857, Singapore.
Duke-NUS Medical School · SGDaiichi-Sankyo (Japan) · JPDuke University · US

Funding

Ministry of Education - Singapore (MOE) S.H.L.; MOE2015-T2-1-090MOH | National Medical Research Council (NMRC) S.H.L.;NMRC/CBRG/0091/2015
6 · The paper itself

Abstract

PI3K Interacting Protein 1 (PIK3IP1) is a suppressor of the PI3K/Akt/mTOR pathway. We previously reported that activated Ras suppresses PIK3IP1 expression to positively regulate the PI3K pathway in cancer cells. Using doxycycline-inducible PIK3IP1, here we confirm that reversing the effect of Ras by inducing expression of PIK3IP1 suppresses Ras-induced anchorage-independent growth, supporting the central role of PIK3IP1 in transformation. However, the molecular mechanisms by which Ras-activation that causes loss of PIK3IP1 expression are unknown. We find that Ras activity represses PIK3IP1 expression via the recruitment of lysine-specific demethylase 1 (LSD1) to the PIK3IP1 gene promoter and enhancer, resulting in erasure of active histone marks. These studies demonstrate cross-activation of Ras/Raf/MEK/ERK and PI3K/AKT/mTOR pathways, where Ras decommissions PIK3IP1 gene expression by enhancing LSD1 and its corepressor activities to suppress PIK3IP1 transcription.

Identifiers

PMID31900384
PMCPMC6949251
OpenAlexW2997925957

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.