Evidence map›Paper›PMID 33644299›Full record

ArticleAdvanced therapeutics2020

Immunostimulatory TLR7 agonist-nanoparticles together with checkpoint blockade for effective cancer immunotherapy.

Ching-Hsin Huang, Natalie Mendez, Oscar Hernandez Echeagaray, Joi Weeks, James Wang, Shiyin Yao, Sarah L Blair, Natalie Gude, William C Trogler, Dennis A Carson and 2 more

Open access · greenAbstract read
In one paragraph

Article in Advanced therapeutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 13 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

12 authors at 3 institutions in 1 country.

Ching-Hsin HuangDepartment of Chemistry & Department of Medicine; University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0358, United States.
Natalie MendezDepartment of Chemistry & Department of Medicine; University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0358, United States.
Oscar Hernandez EcheagarayMolecular Biology Institute, San Diego State University, 5500 Campanile Drive, San Diego, CA 92182, United States.
Joi WeeksMolecular Biology Institute, San Diego State University, 5500 Campanile Drive, San Diego, CA 92182, United States.
James WangDepartment of Chemistry & Department of Medicine; University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0358, United States.
Shiyin YaoMoores Cancer Center, University of California, 9500 Gilman Drive, La Jolla, CA, 92093-0809, United States.
Sarah L BlairMoores Cancer Center, University of California, 9500 Gilman Drive, La Jolla, CA, 92093-0809, United States.
Natalie GudeMolecular Biology Institute, San Diego State University, 5500 Campanile Drive, San Diego, CA 92182, United States.
William C TroglerDepartment of Chemistry & Department of Medicine; University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0358, United States.
Dennis A CarsonMoores Cancer Center, University of California, 9500 Gilman Drive, La Jolla, CA, 92093-0809, United States.
Tomoko HayashiMoores Cancer Center, University of California, 9500 Gilman Drive, La Jolla, CA, 92093-0809, United States.
Andrew C KummelDepartment of Chemistry & Department of Medicine; University of California, San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0358, United States.
University of California San Diego · USUC San Diego Health System · USSan Diego State University · US

Funding

Research Education CoreU54CA132379 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ARREDONDO, ELVA M, CROWE, SHEILA E. · 2008 to 2021
$16.1M
Cancer Researchers in Nanotechnology (CRIN)T32CA153915 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KUMMEL, ANDREW CLYDE, ZHANG, DONG-ER · 2017 to 2021
$994k
NCI NIH HHS T32 CA153915NCI NIH HHS U54 CA132379
6 · The paper itself

Abstract

Mono- or dual-checkpoint inhibitors for immunotherapy have changed the paradigm of cancer care; however, only a minority of patients responds to such treatment. Combining small molecule immuno-stimulators can improve treatment efficacy, but they are restricted by poor pharmacokinetics. In this study, TLR7 agonists conjugated onto silica nanoparticles showed extended drug localization after intratumoral injection. The nanoparticle-based TLR7 agonist increased immune stimulation by activating the TLR7 signaling pathway. When treating CT26 colon cancer, nanoparticle conjugated TLR7 agonists increased T cell infiltration into the tumors by > 4× and upregulated expression of the interferon γ gene compared to its unconjugated counterpart by ~2×. Toxicity assays established that the conjugated TLR7 agonist is a safe agent at the effective dose. When combined with checkpoint inhibitors that target programmed cell death protein 1 (PD-1) and cytotoxic T-lymphocyte-associated protein 4 (CTLA-4), a 10-100× increase in immune cell migration was observed; furthermore, 100 mm

Identifiers

PMID33644299
PMCPMC7904104
OpenAlexW3011579583

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.