Evidence map›Paper›PMID 35812344›Full record

ArticleAdvanced therapeutics2022

Dimethylaminomicheliolide Sensitizes Cancer Cells to Radiotherapy for Synergistic Combination with Immune Checkpoint Blockade.

Yingying Li, Kaiyuan Ni, Christina Chan, Nining Guo, Taokun Luo, Wenbo Han, August Culbert, Ralph R Weichselbaum, Wenbin Lin

Abstract read
In one paragraph

Article in Advanced therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. 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

9 authors.

Yingying LiDepartment of Chemistry University of Chicago Chicago, IL 60637, USA.
Kaiyuan NiDepartment of Chemistry University of Chicago Chicago, IL 60637, USA.
Christina ChanDepartment of Chemistry University of Chicago Chicago, IL 60637, USA.
Nining GuoDepartment of Chemistry University of Chicago Chicago, IL 60637, USA.
Taokun LuoDepartment of Chemistry University of Chicago Chicago, IL 60637, USA.
Wenbo HanDepartment of Chemistry University of Chicago Chicago, IL 60637, USA.
August CulbertDepartment of Chemistry University of Chicago Chicago, IL 60637, USA.
Ralph R WeichselbaumDepartment of Radiation and Cellular Oncology and The Ludwig Center for Metastasis Research University of Chicago, Chicago, IL 60637, USA.
Wenbin LinDepartment of Chemistry University of Chicago Chicago, IL 60637, USA.

Funding

VIRAL ONCOLOGY CORE FACILITYP30CA014599 · NCI · UNIVERSITY OF CHICAGO · PI CHIEN-MIN KAO · 1985 to 2026
$122.1M
Radiation Effect on Immune Cells and the MicrobiomeU54CA274291 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI Silvia C. Formenti · 2022 to 2026
$9.1M
Nanoscale Metal-organic Frameworks for Light Triggered and X-ray Induced Photodynamic Therapy of Head and Neck CancersU01CA198989 · NCI · UNIVERSITY OF CHICAGO · PI LIN, WENBIN, WEICHSELBAUM, RALPH R · 2015 to 2019
$3.0M
Nanoscale Metal-Organic Frameworks Enable Radiotherapy-Radiodynamic Therapy and Deliver CpG Oligodeoxynucleotides to Generate Tumor Vaccines and Potentiate Immunotherapy of Head and Neck CancersR01CA253655 · NCI · UNIVERSITY OF CHICAGO · PI LIN, WENBIN, WEICHSELBAUM, RALPH R · 2020 to 2024
$2.5M
Nanoscale Coordination Polymers Co-deliver Chemotherapeutics and siRNAs for Efficacious Treatment of Resistant Ovarian CancerR01CA216436 · NCI · UNIVERSITY OF CHICAGO · PI LIN, WENBIN · 2018 to 2022
$2.1M
Targeted Nanomedicines with Synergistic Chemotherapeutics to Enhance Immunotherapy of Metastatic Colorectal CancerR01CA223184 · NCI · UNIVERSITY OF CHICAGO · PI LIN, WENBIN · 2018 to 2022
$1.8M
NCI NIH HHS P30 CA014599NCI NIH HHS R01 CA216436NCI NIH HHS R01 CA223184NCI NIH HHS R01 CA253655NCI NIH HHS U01 CA198989NCI NIH HHS U54 CA274291
6 · The paper itself

Abstract

Radiotherapy (RT) has demonstrated synergy with immune checkpoint blockade (ICB) in preclinical models. However, its potential as an immunoadjuvant is limited by low immunogenicity at low radiation doses and immunosuppression at high radiation doses. It is hypothesized that radiosensitizers can enhance both the anticancer and immunogenic effects of low-dose radiation. Herein the authors report the antitumor immunity of combined RT and immunotherapy with dimethylaminomicheliolide (DMAMCL), a prodrug of the anti-inflammatory sesquiterpene lactone micheliolide (MCL). DMAMCL sensitized cancer cells to a single fraction of RT in vitro by inducing apoptosis and DNA double-strand breaks. DMAMCL with 5 fractions of 2 Gy focal X-ray irradiation led to significant anticancer efficacy in subcutaneous and spontaneous models of murine cancer. DMAMCL-sensitized RT upregulated programmed death-ligand 1 (PD-L1) expression in the tumors. Combination of DMAMCL-sensitized RT with anti-PD-L1 ICB significantly enhanced antitumor efficacy by increasing tumor-infiltrating CD4

Indexed as

cancerimmune checkpoint blockadeimmunotherapyradiosensitizerradiotherapy

Identifiers

PMID35812344
PMCPMC9269983

What OpenQuestion holds

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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.