Evidence map›Paper›PMID 31569391›Full record

ArticleInternational journal of molecular sciences2019

Targeting Nuclear Exporter Protein XPO1/CRM1 in Gastric Cancer.

Rachel Sexton, Zaid Mahdi, Rahman Chaudhury, Rafic Beydoun, Amro Aboukameel, Husain Y Khan, Erkan Baloglu, William Senapedis, Yosef Landesman, Anteneh Tesfaye and 3 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 47 citations in OpenAlex.

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  13. CD47 interactions with exportin-1 limit the targeting of mJournal of cell communication and signaling · 2022
    Article
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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

13 authors at 3 institutions in 1 country.

Rachel SextonDepartment of Oncology, Wayne State University School of Medicine, Detroit, MI 48201, USA. sextonr@karmanos.org.
Zaid MahdiEmory Winship Cancer Institute, Atlanta, GA 30322, USA. zaid.mahdi@emory.edu.
Rahman ChaudhuryDetroit Medical Center, Wayne State University, Detroit, MI 48201, USA. arahman84@gmail.com.
Rafic BeydounDepartment of Pathology, Wayne State University School of Medicine, Detroit, MI 48201, USA. rbeydou@med.wayne.edu.
Amro AboukameelDepartment of Oncology, Wayne State University School of Medicine, Detroit, MI 48201, USA. kameelo@karmanos.org.
Husain Y KhanDepartment of Oncology, Wayne State University School of Medicine, Detroit, MI 48201, USA. khanh@karmanos.org.
Erkan BalogluKaryopharm Therapeutics Inc., Newton, MA 02459, USA. ebaloglu@restorbio.com.
William SenapedisKaryopharm Therapeutics Inc., Newton, MA 02459, USA. William@karyopharm.com.
Yosef LandesmanKaryopharm Therapeutics Inc., Newton, MA 02459, USA. yosef@karyopharm.com.
Anteneh TesfayeDepartment of Oncology, Wayne State University School of Medicine, Detroit, MI 48201, USA. tesfayea@karmanos.org.
Steve KimDepartment of Oncology, Wayne State University School of Medicine, Detroit, MI 48201, USA. kims@karmanos.org.ORCID 0000-0001-9950-1232
Philip A PhilipDepartment of Oncology, Wayne State University School of Medicine, Detroit, MI 48201, USA. Philipp@karmanos.org.
Asfar S AzmiDepartment of Oncology, Wayne State University School of Medicine, Detroit, MI 48201, USA. azmia@karmanos.org.ORCID 0000-0003-1178-9505
Wayne State University · USKaryopharm Therapeutics (United States) · USEmory Healthcare · US

Funding

Clinical Translation of Nuclear Export Inhibitor in Metastatic Pancreatic CancerR37CA215427 · NCI · WAYNE STATE UNIVERSITY · PI AZMI, ASFAR S · 2018 to 2024
$2.4M
NCI NIH HHS R37 CA215427NCI NIH HHS R37CA215427
6 · The paper itself

Abstract

Gastric cancer remains an unmet clinical problem in urgent need of newer and effective treatments. Here we show that the nuclear export protein, Exportin 1 (XPO1, chromosome region maintenance 1 or CRM1), is a promising molecular target in gastric cancer. We demonstrate significant overexpression of XPO1 in a cohort of histologically diverse gastric cancer patients with primary and metastatic disease. XPO1 RNA interference suppressed gastric cancer cell growth. Anti-tumor activity was observed with specific inhibitor of nuclear export (SINE) compounds (selinexor/XPOVIO), second-generation compound KPT-8602/eltanexor, KPT-185 and +ve control Leptomycin B in three distinct gastric cancer cell lines. SINE compounds inhibited gastric cancer cell proliferation, disrupted spheroid formation, induced apoptosis and halted cell cycle progression at the G1/S phase. Anti-tumor activity was concurrent with nuclear retention of tumor suppressor proteins and inhibition of colony formation. In combination studies, SINE compounds enhanced the efficacy of nab-paclitaxel in vitro and in vivo. More significantly, using non-coding RNA sequencing studies, we demonstrate for the first time that SINE compounds can alter the expression of non-coding RNAs (microRNAs and piwiRNAs). SINE treatment caused statistically significant downregulation of oncogenic miR-33b-3p in two distinct cell lines. These studies demonstrate the therapeutic significance of XPO1 in gastric cancer that warrants further clinical investigation.

Indexed as

Active Transport, Cell NucleusAntineoplastic AgentsApoptosisCell Line, TumorCell NucleusCell SurvivalExportin 1 ProteinHumansKaryopherinsPaclitaxelReceptors, Cytoplasmic and NuclearStomach NeoplasmsAntineoplastic AgentsExportin 1 ProteinKaryopherinsPaclitaxelReceptors, Cytoplasmic and Nucleargastric cancermiRNAnuclear protein transportSINEXPO1/CRM1

Identifiers

PMID31569391
PMCPMC6801932
OpenAlexW2975382763

What OpenQuestion holds

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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.