Evidence map›Paper›PMID 31462642›Full record

ArticleNature communications2019

Blood-brain barrier permeable nano immunoconjugates induce local immune responses for glioma therapy.

Anna Galstyan, Janet L Markman, Ekaterina S Shatalova, Antonella Chiechi, Alan J Korman, Rameshwar Patil, Dmytro Klymyshyn, Warren G Tourtellotte, Liron L Israel, Oliver Braubach and 11 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 162 papers.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed
20.2field-weighted citation impact, top 1% 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

162 citing papers in PubMed, 285 citations in OpenAlex.

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  13. A SynB1-conjugated antibody cocktail crosses the blood-brain barrier to produce a therapeutic effect on rabies.Proceedings of the National Academy of Sciences of the United States of America · 2025
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102 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 5 institutions in 2 countries.

Anna GalstyanNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.
Janet L MarkmanNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.ORCID http://orcid.org/0000-0003-4691-2964
Ekaterina S ShatalovaNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.
Antonella ChiechiNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.
Alan J KormanBristol-Myers Squibb, 700 Bay Road, Redwood City, CA, 94063, USA.
Rameshwar PatilNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.ORCID http://orcid.org/0000-0001-8820-8233
Dmytro KlymyshynNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.
Warren G TourtellotteDepartment of Pathology and Laboratory Medicine, Cedars-Sinai Medical Center, 8700 Beverly Blvd., ST 8719, West Hollywood, CA, 90048, USA.
Liron L IsraelNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.
Oliver BraubachNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.ORCID http://orcid.org/0000-0003-2038-7954
Vladimir A LjubimovNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.
Leila A MashoufHarvard Medical School, 25 Shattuck Street, Boston, MA, 02115, USA.
Arshia RameshUniversity of California, Los Angeles (UCLA), 621 Charles E Young Dr S, Los Angeles, CA, 90095, USA.
Zachary B GrodzinskiNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.
Manuel L PenichetDivision of Surgical Oncology, Department of Surgery, David Geffen School of Medicine at University of California, Los Angeles (UCLA), 10833 Le Conte Ave, Los Angeles, CA, 90095, USA.
Keith L BlackNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.
Eggehard HollerNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.ORCID http://orcid.org/0000-0001-8582-2190
Tao SunNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.
Hui DingNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.
Alexander V LjubimovDepartment of Biomedical Sciences, Board of Governors Regenerative Medicine Institute, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA.
Julia Y LjubimovaNanomedicine Research Center, Department of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Blvd, AHSP, Los Angeles, CA, 90048, USA. Ljubimovaj@cshs.org.
Cedars-Sinai Medical Center · USAPLA Health · USBristol-Myers Squibb (United States) · USHarvard University · USUniversity of California, Los Angeles · US

Funding

Mechanisms of Epithelial Alterations in Diabetic CorneaR01EY013431 · NEI · CEDARS-SINAI MEDICAL CENTER · PI Alexander V Ljubimov · 2001 to 2026
$11.3M
Nanoconjugate delivery of proliferation and checkpoint inhibitors to treat glial tumorsR01CA206220 · NCI · CEDARS-SINAI MEDICAL CENTER · PI LJUBIMOVA, JULIA Y · 2016 to 2020
$2.8M
Glial tumor image-guided surgery and treatmentR01CA209921 · NCI · TERASAKI INSTITUTE FOR BIOMEDICAL INNOVATION · PI HOLLER, EGGEHARD · 2016 to 2021
$2.6M
Differential MRI imaging for brain tumor metastases diagnosis and treatment monitoringR01CA188743 · NCI · CEDARS-SINAI MEDICAL CENTER · PI LJUBIMOVA, JULIA Y · 2015 to 2019
$2.5M
Nano immunoconjugates to treat primary and metastatic HER2 positive breast cancerR01CA230858 · NCI · CEDARS-SINAI MEDICAL CENTER · PI HOLLER, EGGEHARD, LJUBIMOVA, JULIA Y · 2019 to 2020
$1.3M
NCI NIH HHS R01 CA188743NCI NIH HHS R01 CA206220NCI NIH HHS R01 CA209921NCI NIH HHS R01 CA230858NEI NIH HHS R01 EY013431
6 · The paper itself

Abstract

Brain glioma treatment with checkpoint inhibitor antibodies to cytotoxic T-lymphocyte-associated antigen 4 (a-CTLA-4) and programmed cell death-1 (a-PD-1) was largely unsuccessful due to their inability to cross blood-brain barrier (BBB). Here we describe targeted nanoscale immunoconjugates (NICs) on natural biopolymer scaffold, poly(β-L-malic acid), with covalently attached a-CTLA-4 or a-PD-1 for systemic delivery across the BBB and activation of local brain anti-tumor immune response. NIC treatment of mice bearing intracranial GL261 glioblastoma (GBM) results in an increase of CD8+ T cells, NK cells and macrophages with a decrease of regulatory T cells (Tregs) in the brain tumor area. Survival of GBM-bearing mice treated with NIC combination is significantly longer compared to animals treated with single checkpoint inhibitor-bearing NICs or free a-CTLA-4 and a-PD-1. Our study demonstrates trans-BBB delivery of tumor-targeted polymer-conjugated checkpoint inhibitors as an effective GBM treatment via activation of both systemic and local privileged brain tumor immune response.

Indexed as

AnimalsAntineoplastic Agents, ImmunologicalBiopolymersBlood-Brain BarrierBrain NeoplasmsCell Line, TumorCTLA-4 AntigenDisease Models, AnimalFemaleGliomaHumansImmunoconjugatesMalatesMiceNanoconjugatesPermeabilityAntineoplastic Agents, ImmunologicalBiopolymersCTLA-4 AntigenCtla4 protein, mouseImmunoconjugatesMalatesNanoconjugatesPdcd1 protein, mousepoly(malic acid)PolymersProgrammed Cell Death 1 Receptor

Identifiers

PMID31462642
PMCPMC6713723
OpenAlexW2970204123

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.