Evidence map›Paper›PMID 33997271›Full record

ArticleAdvanced therapeutics2021

Local Depletion of Immune Checkpoint Ligand CTLA4 Expressing Cells in Tumor Beds Enhances Antitumor Host Immunity.

Ryuhei Okada, Takuya Kato, Aki Furusawa, Fuyuki Inagaki, Hiroaki Wakiyama, Peter L Choyke, Hisataka Kobayashi

Open access · greenAbstract read
In one paragraph

Article in Advanced therapeutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.5field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 46 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Ryuhei OkadaMolecular Imaging Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, 10 Center Drive, Bethesda, MD, 20892, USA.
Takuya KatoMolecular Imaging Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, 10 Center Drive, Bethesda, MD, 20892, USA.
Aki FurusawaMolecular Imaging Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, 10 Center Drive, Bethesda, MD, 20892, USA.
Fuyuki InagakiMolecular Imaging Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, 10 Center Drive, Bethesda, MD, 20892, USA.
Hiroaki WakiyamaMolecular Imaging Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, 10 Center Drive, Bethesda, MD, 20892, USA.
Peter L ChoykeMolecular Imaging Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, 10 Center Drive, Bethesda, MD, 20892, USA.
Hisataka KobayashiMolecular Imaging Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, 10 Center Drive, Bethesda, MD, 20892, USA.
National Institutes of Health · US

Funding

Growth Factor Imaging and PhotoimmunotherapyZIABC010656 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI CHOYKE, PETER L · 2009 to 2024
$31.6M
Cancer-cell specific therapy: photo-immunotherapyZIABC011513 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KOBAYASHI, HISATAKA · 2013 to 2025
$15.5M
Intramural NIH HHS ZIA BC011513
6 · The paper itself

Abstract

Near-infrared photoimmunotherapy (NIR-PIT) is a cancer treatment that utilizes antibody-photoabsorber (IR700) conjugates to selectively kill target cells by exposing them to NIR light. Cytotoxic T-lymphocyte antigen 4 (CTLA4) is a major immune checkpoint ligand mediating antitumor immune suppression. Local depletion of CTLA4 expressing cells in the tumor bed with NIR-PIT could enhance antitumor immune responses by both blocking the CTLA4-axis and depleting immune suppressive cells. The aim of this study is to evaluate the antitumor efficacy of CTLA4-targeted NIR-PIT using four murine tumor models, MC38-luc, LL/2-luc, MOC2-luc, and MOC2. The CTLA4-targeted NIR-PIT depletes intratumoral CTLA4 expressing cells which are mostly regulatory T cells.

Indexed as

CTLA-4host antitumor immunityimmune-checkpoint ligandnear-infrared photoimmunotherapyregulatory T cell

Identifiers

PMID33997271
PMCPMC8115697
OpenAlexW3133091495

What OpenQuestion holds

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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.