Evidence map›Paper›PMID 40009687›Full record

ArticleScience advances2025

Modulation of blood-tumor barrier transcriptional programs improves intratumoral drug delivery and potentiates chemotherapy in GBM.

Jorge L Jimenez-Macias, Philippa Vaughn-Beaucaire, Ayush Bharati, Zheyun Xu, Megan Forrest, Jason Hong, Michael Sun, Andrea Schmidt, Jasmine Clark, William Hawkins and 16 more

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

26 authors.

Jorge L Jimenez-MaciasLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.ORCID 0000-0001-6002-8222
Philippa Vaughn-BeaucaireLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.ORCID 0009-0000-7362-1869
Ayush BharatiLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.ORCID 0009-0009-6309-5493
Zheyun XuLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.ORCID 0000-0002-1101-7014
Megan ForrestLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.
Jason HongLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.
Michael SunLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.
Andrea SchmidtLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.ORCID 0000-0002-9932-9791
Jasmine ClarkLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.
William HawkinsLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.
Noe MercadoLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.ORCID 0000-0001-7769-7326
Jacqueline RealLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.
Kelsey HuntingtonLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.ORCID 0000-0002-5810-8220
Mykola ZdiorukHarvey Cushing Neuro-Oncology Laboratories, Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Michal O NowickiHarvey Cushing Neuro-Oncology Laboratories, Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.ORCID 0000-0002-5807-0007
Choi-Fong ChoHarvey Cushing Neuro-Oncology Laboratories, Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.ORCID 0000-0003-1473-9773
Bin WuCytodigm Inc, Natick, MA 01760, USA.ORCID 0000-0001-5691-7967
Weiyi LiPhosphorex Inc, Hopkinton, MA 01748, USA.
Theresa LoganPhosphorex Inc, Hopkinton, MA 01748, USA.ORCID 0009-0009-5315-3143
Katherine E ManzSchool of Engineering, Brown University, Providence, RI 02912, USA.ORCID 0000-0002-8225-9168
Kurt D PennellSchool of Engineering, Brown University, Providence, RI 02912, USA.ORCID 0000-0002-5788-6397
Bogdan I FedelesCenter for Environmental Health Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.ORCID 0000-0001-5252-826X
Paul BertoneLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.ORCID 0000-0001-5059-4829
Michael PunsoniBrown University Health, Warren Alpert Medical School, Providence, RI 02903, USA.
Alexander S BrodskyLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.ORCID 0000-0001-7357-5153
Sean E LawlerLegorreta Cancer Center, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02903, USA.ORCID 0000-0002-1633-2339

Funding

TOXICOLOGY CORE UNITP30ES002109 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI NILES, JACQUIN C · 1985 to 2020
$25.6M
TRAINING IN ENVIRONMENTAL PATHOLOGYT32ES007272 · NIEHS · BROWN UNIVERSITY · PI ZHITKOVICH, ANATOLY · 1992 to 2021
$7.5M
Intra and Extra-Chromosomal Probes for Mutagenesis by CarcinogensR01CA080024 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI ESSIGMANN, JOHN M · 1998 to 2025
$5.9M
Fluorinated macrocyclic peptides as BBB penetrating agent for improved GBM treatmentR01CA237063 · NCI · BROWN UNIVERSITY · PI LAWLER, SEAN EDWARD, PENTELUTE, BRADLEY LETHER · 2019 to 2023
$3.0M
Targeting platinum(IV) prodrug to GBM tumors using a brevican-binding peptideR01CA272573 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI CHO, CHOI-FONG · 2022 to 2025
$2.7M
Preclinical assessment of efficacy and tumor microenvironment alterations by PPRX-1701 in glioblastomaR21CA259734 · NCI · BROWN UNIVERSITY · PI LAWLER, SEAN EDWARD · 2023 to 2024
$411k
NCI NIH HHS R01 CA080024NCI NIH HHS R01 CA237063NCI NIH HHS R01 CA272573NCI NIH HHS R21 CA259734NIEHS NIH HHS P30 ES002109NIEHS NIH HHS T32 ES007272
6 · The paper itself

Abstract

Efficient drug delivery to glioblastoma (GBM) is a major obstacle as the blood-brain barrier (BBB) and the blood-tumor barrier (BTB) prevent passage of the majority of chemotherapies into the brain. Here, we identified a transcriptional 12-gene signature associated with the BTB in GBM. We identified CDH5 as a core molecule in this set and confirmed its expression in GBM vasculature using transcriptomics and immunostaining of patient specimens. The indirubin-derivative, 6-bromoindirubin acetoxime (BIA), down-regulates CDH5 and other BTB signature genes, causing endothelial barrier disruption in vitro and in murine GBM xenograft models. Treatment with BIA increased intratumoral cisplatin accumulation and potentiated DNA damage by targeting DNA repair pathways. Last, using an injectable BIA nanoparticle formulation, PPRX-1701, we significantly improved cisplatin efficacy in murine GBM. Our work reveals potential targets of the BTB and the bifunctional properties of BIA as a BTB modulator and a potentiator of chemotherapy, supporting its further development.

Indexed as

Antineoplastic AgentsBlood-Brain BarrierBrain NeoplasmsDrug Delivery SystemsGlioblastomaAnimalsCadherinsCell Line, TumorCisplatinGene Expression Regulation, NeoplasticHumansMiceNanoparticlesXenograft Model Antitumor AssaysAntineoplastic AgentsCadherinsCisplatin

Identifiers

PMID40009687
PMCPMC11864199

What OpenQuestion holds

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Registered trials

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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.