Evidence map›Paper›PMID 31935881›Full record

ArticleCancers2020

Inhibition of PP2A with LB-100 Enhances Efficacy of CAR-T Cell Therapy Against Glioblastoma.

Jing Cui, Herui Wang, Rogelio Medina, Qi Zhang, Chen Xu, Iris H Indig, Jingcheng Zhou, Qi Song, Pauline Dmitriev, Mitchell Y Sun and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.3field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 45 citations in OpenAlex.

  1. Translational control of AMPK activity in melanoma.Cell communication and signaling : CCS · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Targeting PP2A in cancer: an underrated option.Journal of experimental & clinical cancer research : CR · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. PP2A catalytic subunit alpha is critically required for CD8bioRxiv : the preprint server for biology · 2024
    Article
  14. Review
  15. Article
  16. Review
  17. Optimizing CAR-T Therapy for Glioblastoma.Molecular diagnosis & therapy · 2023
    Review
  18. Article
  19. Advanced T and Natural Killer Cell Therapy for Glioblastoma.Journal of Korean Neurosurgical Society · 2023
    Article
  20. Review
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

16 authors at 2 institutions in 1 country.

Jing CuiNeuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Herui WangNeuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Rogelio MedinaSurgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA.
Qi ZhangNeuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0002-6096-0690
Chen XuNeuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Iris H IndigNeuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Jingcheng ZhouNeuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0002-6226-5667
Qi SongNeuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Pauline DmitrievNeuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0003-3641-6369
Mitchell Y SunSurgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0003-0999-9749
Liemei GuoSurgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD 20892, USA.
Yang WangNeuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Jared S RosenblumNeuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
John S KovachLixte Biotechnology Holdings, Inc., East Setauket, NY 11733, USA.
Mark R GilbertNeuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Zhengping ZhuangNeuro-Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
National Institutes of Health · USLixte (United States) · US

Funding

Brain Tumor Clinical and Clinical Research Program (Clinical Support Services)ZIDBC011642 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI OZER, BYRAM · 2015 to 2025
$23.4M
Hypoxia signaling in cancer developmentZIABC011773 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ZHUANG, ZHENGPING · 2017 to 2025
$13.0M
Rare Central Nervous System Cancers InitiativeZIABC011643 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GILBERT, MARK · 2015 to 2024
$4.2M
Identifying New Glioma-Associated Tumor Suppressors OncogenesZIABC011647 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GILBERT, MARK · 2015 to 2024
$4.2M
Translational ImmunologyZIABC011714 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GILBERT, MARK · 2016 to 2024
$4.0M
Exploring the Therapeutic Potential of Stem Cell Biology in GliomasZIABC011640 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI GILBERT, MARK · 2015 to 2024
$3.1M
6 · The paper itself

Abstract

Chimeric antigen receptor (CAR)-engineered T cells represent a promising modality for treating glioblastoma. Recently, we demonstrated that CAR-T cells targeting carbonic anhydrase IX (CAIX), a protein involved in HIF-1a hypoxic signaling, is a promising CAR-T cell target in an intracranial murine glioblastoma model. Anti-CAIX CAR-T cell therapy is limited by its suboptimal activation within the tumor microenvironment. LB-100, a small molecular inhibitor of protein phosphatase 2A (PP2A), has been shown to enhance T cell anti-tumor activity through activation of the mTOR signaling pathway. Herein, we investigated if a treatment strategy consisting of a combination of LB-100 and anti-CAIX CAR-T cell therapy produced a synergistic anti-tumor effect. Our studies demonstrate that LB-100 enhanced anti-CAIX CAR-T cell treatment efficacy in vitro and in vivo. Our findings demonstrate the role of LB-100 in augmenting the cytotoxic activity of anti-CAIX CAR-T cells and underscore the synergistic therapeutic potential of applying combination LB-100 and CAR-T Cell therapy to other solid tumors.

Indexed as

CAIXCAR-TglioblastomaLB-100PP2A

Identifiers

PMID31935881
PMCPMC7017120
OpenAlexW2998347704

What OpenQuestion holds

Textmetadata
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.