Evidence map›Paper›PMID 39069167›Full record

ArticleThe American journal of pathology2024

Pleckstrin-2 Mediates the Activation of AKT in Prostate Cancer and Is Repressed by Androgen Receptor.

Xu Han, Ali Zhang, Pan Wang, Honghao Bi, Kehan Ren, Ermin Li, Ximing Yang, Inci Aydemir, Kara Tao, Jeffrey Lin and 3 more

Abstract read
In one paragraph

Article in The American journal of pathology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

13 authors.

Xu HanDepartment of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois; Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois.
Ali ZhangDepartment of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois; Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois.
Pan WangDepartment of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois; Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois.
Honghao BiDepartment of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois; Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois.
Kehan RenDepartment of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois; Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois.
Ermin LiDepartment of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois; Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois.
Ximing YangDepartment of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois; Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois.
Inci AydemirDepartment of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois; Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois.
Kara TaoDepartment of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois.
Jeffrey LinDepartment of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois.
Sarki A AbdulkadirRobert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois; Department of Urology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois.
Jing YangDepartment of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois; Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois.
Peng JiDepartment of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois; Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, Illinois. Electronic address: peng-ji@fsm.northwestern.edu.

Funding

Targeting FOXA1-downstream pathways: a novel therapeutic strategy for castration-resistant prostate cancerP50CA180995 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ABDULKADIR, SARKI A., HUSSAIN, MAHA H · 2015 to 2025
$19.9M
Targeting gasdermin D to treat myelodysplastic syndromesR01HL169507 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Peng Ji · 2023 to 2026
$2.1M
The roles of mDia2 in hematopoietic stem and progenitor cell engraftment and migrationR01HL148012 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI JI, PENG · 2020 to 2023
$2.1M
The roles of mDia2 in membrane remodeling and organelle clearance during reticulocyte formationR01DK124220 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI JI, PENG · 2020 to 2024
$2.0M
The role of Pleckstrin-2 as a functional node in myeloid proliferationR01HL150729 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI JI, PENG · 2020 to 2023
$2.0M
Functional roles of DDX41 in the homeostasis of G quadruplexes in erythropoiesisR01DK138205 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Peng Ji · 2024 to 2026
$1.4M
NCI NIH HHS P50 CA180995NHLBI NIH HHS R01 HL148012NHLBI NIH HHS R01 HL150729NHLBI NIH HHS R01 HL169507NIDDK NIH HHS R01 DK124220NIDDK NIH HHS R01 DK138205
6 · The paper itself

Abstract

Phosphoinositide 3-kinase (PI3K)-AKT and androgen receptor (AR) pathways are commonly activated in prostate cancers. Their reciprocal regulation makes advanced prostate cancers difficult to treat. The current study shows that pleckstrin-2 (PLEK2), a proto-oncoprotein involved in the activation and stabilization of AKT, connects these two pathways. Genetic evidence provided herein suggests that Plek2 deficiency largely reverted tumorigenesis in Pten prostate-specific knockout mice and that overexpression of PLEK2 promoted the proliferation and colony formation of prostate cancer cells in vitro. In addition, PLEK2 was negatively regulated by AR, AR transcriptionally repressed PLEK2 through binding to the PLEK2 promoter region, and overexpression of AR reduced PLEK2 expression, which inactivated AKT. Conversely, knockdown of AR in prostate cancer cells increased PLEK2 expression and activated the AKT pathway. This reciprocal inhibitory loop can be pharmacologically targeted using the PLEK2 inhibitor. PLEK2 inhibitor dose-dependently inhibited prostate cancer cell proliferation with the inactivation of AKT. Overall, the current study uncovered a crucial role of PLEK2 in prostate cancer proliferation and provided the rationale for targeting PLEK2 to treat prostate cancers.

Indexed as

Cell ProliferationMembrane ProteinsProstatic NeoplasmsProto-Oncogene Proteins c-aktReceptors, AndrogenAnimalsCell Line, TumorGene Expression Regulation, NeoplasticHumansMaleMiceMice, KnockoutSignal TransductionAKT1 protein, humanAR protein, humanMembrane ProteinsPLEK2 protein, humanProto-Oncogene Proteins c-aktReceptors, Androgen

Identifiers

PMID39069167
PMCPMC11423716

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.