ArticleNeuro-oncology2015
Preclinical antitumor efficacy of selective exportin 1 inhibitors in glioblastoma.
Article in Neuro-oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.
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.
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.
Who cites it
63 citing papers in PubMed, 77 citations in OpenAlex.
- A Phase II Study of the Efficacy and Safety of Oral Selinexor in Recurrent Glioblastoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022Trial
- Treatment of acquired drug resistance in multiple myeloma by combination therapy with XPO1 and topoisomerase II inhibitors.Journal of hematology & oncology · 2016Trial
- Advances in molecular pathobiology of PCNSL - towards clinical implementation of novel diagnostics and therapeutics.Biomarker research · 2026Review
- Phase I dose escalation of the Exportin 1 inhibitor, Selinexor, in combination with chemoradiation in patients with newly diagnosed glioblastoma.medRxiv : the preprint server for health sciences · 2026Article
- Selinexor enhances temozolomide efficacy in glioblastoma through modulation of multiple resistance-associated mechanisms.Frontiers in oncology · 2026Article
- Therapeutic options for extramedullary involvement in multiple myeloma.Clinical and experimental medicine · 2025Review
- Chromenone Derivatives as CRM1 Inhibitors for Targeting Glioblastoma.Chembiochem : a European journal of chemical biology · 2025Article
- Glioblastoma: A Multidisciplinary Approach to Its Pathophysiology, Treatment, and Innovative Therapeutic Strategies.Biomedicines · 2025Review
- Small-Molecule Drugs in Pediatric Neuro-Oncology.Current oncology (Toronto, Ont.) · 2025Review
- XPO1 as a key regulator in small cell lung cancer: mechanisms, biomarkers, and therapeutic implications.Cancer biology & medicine · 2025Article
- Autophagy modulates glioblastoma cell sensitivity to Selinexor-mediated XPO1 inhibition.Neuro-oncology · 2025Article
- Phase I Trial of Selinexor in Pediatric Recurrent/Refractory Solid and CNS Tumors (ADVL1414): A Children's Oncology Group Phase I Consortium Trial.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025Article
- Opportunities and challenges for patient-derived models of brain tumors in functional precision medicine.NPJ precision oncology · 2025Review
- XPO1-inhibitor Selinexor induces MGMT expression by activating PKA-CREB signaling inFrontiers in oncology · 2025Article
- Isolated relapse of multiple myeloma in the central nervous system post autologous hematopoietic stem cell transplantation: a case report and literature review.Frontiers in oncology · 2025Article
- Selinexor in acute myeloid leukemia: therapeutic applications and current challenges.Frontiers in pharmacology · 2025Review
- SMYD2 induced PGC1α methylation promotes stemness maintenance of glioblastoma stem cells.Neuro-oncology · 2024Article
- The Landscape of Pediatric High-Grade Gliomas: The Virtues and Pitfalls of Pre-Clinical Models.Biology · 2024Review
- H3 K27M-altered glioma and diffuse intrinsic pontine glioma: Semi-systematic review of treatment landscape and future directions.Neuro-oncology · 2024Review
- The nuclear export protein exportin-1 in solid malignant tumours: From biology to clinical trials.Clinical and translational medicine · 2024Review
3 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
13 authors at 7 institutions in 1 country.
Funding
Abstract
backgroundGlioblastoma (GBM) is poorly responsive to current chemotherapy. The nuclear transporter exportin 1 (XPO1, CRM1) is often highly expressed in GBM, which may portend a poor prognosis. Here, we determine the efficacy of novel selective inhibitors of nuclear export (SINE) specific to XPO1 in preclinical models of GBM.
methodsSeven patient-derived GBM lines were treated with 3 SINE compounds (KPT-251, KPT-276, and Selinexor) in neurosphere culture conditions. KPT-276 and Selinexor were also evaluated in a murine orthotopic patient-derived xenograft (PDX) model of GBM. Cell cycle effects were assayed by flow cytometry in vitro and immunohistochemistry in vivo. Apoptosis was determined by terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) and caspase 3/7 activity assays.
resultsTreatment of GBM neurosphere cultures with KPT-276, Selinexor, and KPT-251 revealed dose-responsive growth inhibition in all 7 GBM lines [range of half-maximal inhibitory concentration (IC50), 6-354 nM]. In an orthotopic PDX model, treatment with KPT-276 and Selinexor demonstrated pharmacodynamic efficacy, significantly suppressed tumor growth, and prolonged animal survival. Cellular proliferation was not altered with SINE treatment. Instead, induction of apoptosis was apparent both in vitro and in vivo with SINE treatment, without overt evidence of neurotoxicity.
conclusionsSINE compounds show preclinical efficacy utilizing in vitro and in vivo models of GBM, with induction of apoptosis as the mechanism of action. Selinexor is now in early clinical trials in solid and hematological malignancies. Based on these preclinical data and excellent brain penetration, we have initiated clinical trials of Selinexor in patients with relapsed GBM.
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Registered trials
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.