Evidence map›Paper›PMID 35926754›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2022

Camptothesome elicits immunogenic cell death to boost colorectal cancer immune checkpoint blockade.

Zhiren Wang, Wenpan Li, Jonghan Park, Karina Marie Gonzalez, Aaron James Scott, Jianqin Lu

Open access · greenAbstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.0field-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

22 citing papers in PubMed, 48 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

6 authors at 2 institutions in 1 country.

Zhiren WangSkaggs Pharmaceutical Sciences Center, Department of Pharmacology & Toxicology, R. Ken Coit College of Pharmacy, The University of Arizona, Tucson, AZ 85721, United States.
Wenpan LiSkaggs Pharmaceutical Sciences Center, Department of Pharmacology & Toxicology, R. Ken Coit College of Pharmacy, The University of Arizona, Tucson, AZ 85721, United States.
Jonghan ParkSkaggs Pharmaceutical Sciences Center, Department of Pharmacology & Toxicology, R. Ken Coit College of Pharmacy, The University of Arizona, Tucson, AZ 85721, United States.
Karina Marie GonzalezSkaggs Pharmaceutical Sciences Center, Department of Pharmacology & Toxicology, R. Ken Coit College of Pharmacy, The University of Arizona, Tucson, AZ 85721, United States.
Aaron James ScottNCI-designated University of Arizona Comprehensive Cancer Center, Tucson, AZ 85721, United States; Division of Hematology and Oncology, Department of Medicine, College of Medicine, The University of Arizona, Tucson, AZ 85721, United States.
Jianqin LuSkaggs Pharmaceutical Sciences Center, Department of Pharmacology & Toxicology, R. Ken Coit College of Pharmacy, The University of Arizona, Tucson, AZ 85721, United States; NCI-designated University of Arizona Comprehensive Cancer Center, Tucson, AZ 85721, United States; BIO5 Institute, The University of Arizona, Tucson, AZ, 85721, United States; Southwest Environmental Health Sciences Center, The University of Arizona, Tucson 85721, United States. Electronic address: lu6@pharmacy.arizona.edu.
University of Arizona · USUniversity of Montana · US

Funding

A fortified lipid bilayer platform for improved drug packaging and therapeutic deliveryR35GM147002 · NIGMS · UNIVERSITY OF ARIZONA · PI Jianqin Lu · 2022 to 2026
$1.9M
NIGMS NIH HHS R35 GM147002
6 · The paper itself

Abstract

Camptothesome is an innovative nanovesicle therapeutic comprising the sphingomyelin-derived camptothecin (CPT) lipid bilayer. In this work, we deciphered that Camptothesome was taken up by colorectal cancer (CRC) cells through primarily the clathrin-mediated endocytotic pathway and displayed the potential of eliciting robust immunogenic cancer cell death (ICD) via upregulating calreticulin, high mobility group box 1 protein (HMGB-1), and adenosine triphosphate (ATP), three hallmarks involved in the induction of ICD. In addition, use of dying MC38 tumor cells treated with Camptothesome as vaccine prevented tumor growth in 60% mice that received subsequent injection of live MC38 cells on the contralateral flank, validating Camptothesome was a legitimate ICD inducer in vivo. Camptothesome markedly reduced the acute bone marrow toxicity and gastrointestinal mucositis associated with free CPT and beat free CPT and Onivyde on anti-CRC efficacy and immune responses in a partially interferon gamma (IFN-γ)-dependent manner. Furthermore, Camptothesome enhanced the efficacy of immune checkpoint inhibitors to shrink late-stage orthotopic MC38 CRC tumors with diminished tumor metastasis and markedly prolonged mice survival.

Indexed as

Colorectal NeoplasmsImmunogenic Cell DeathAdenosine TriphosphateAnimalsCalreticulinCell Line, TumorClathrinHMGB ProteinsImmune Checkpoint InhibitorsInterferon-gammaIrinotecanLipid BilayersMiceSphingomyelinsAdenosine TriphosphateCalreticulinClathrinHMGB ProteinsImmune Checkpoint InhibitorsInterferon-gammaIrinotecanLipid BilayersSphingomyelinsCamptothecinCamptothesomeClathrin-mediated endocytosisImmune checkpoint blockadeImmunogenic cell deathMetastatic colorectal cancer

Identifiers

PMID35926754
PMCPMC9489681
OpenAlexW4289992982

What OpenQuestion holds

Textmetadata
LicenceTDM
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.