Evidence map›Paper›PMID 36966395›Full record

ArticleJournal of cancer research and clinical oncology2023

Novel nanotherapeutics for cancer immunotherapy by CTLA-4 aptamer-functionalized albumin nanoparticle loaded with antihistamine.

Fengjiao Yao, Yacong An, Xialian Lai, Xundou Li, Zhen Yu, Xian-Da Yang

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 11 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 3 institutions in 1 country.

Fengjiao YaoInstitute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Chinese Academy of Medical Sciences and Peking Union Medical College, 100005, Beijing, China.
Yacong AnPeking University First Hospital, Beijing, 100034, China.
Xialian LaiInstitute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Chinese Academy of Medical Sciences and Peking Union Medical College, 100005, Beijing, China.
Xundou LiInstitute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Chinese Academy of Medical Sciences and Peking Union Medical College, 100005, Beijing, China.
Zhen YuDepartment of Clinical Laboratory, Third Central Hospital of Tianjin Affiliated to Nankai University, Tian-Jin, 300170, China.
Xian-Da YangInstitute of Basic Medical Sciences Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Chinese Academy of Medical Sciences and Peking Union Medical College, 100005, Beijing, China. ayangmd@hotmail.com.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNPeking University First Hospital · CNTianjin Medical University · CN

Funding

Ministry of Science and Technology of the People's Republic of China 2017YFA0205504Tianjin City High School Science and Technology Fund Planning Project 22JCQNJC01590
6 · The paper itself

Abstract

introductionImmune checkpoint blockade (ICB) is a promising strategy for cancer treatment and has generated remarkable clinical results against multiple malignancies. Exploration of new technical approaches to further boost the therapeutic efficacy of ICB is of potential medical importance. In this study, we designed a novel nanotherapeutics for ICB immunotherapy.

methodsCTLA-4 aptamers were conjugated to the surface of albumin nanoparticle to construct an aptamer-modified nanostructure (Apt-NP). To improve ICB efficacy, fexofenadine (FEXO), an antihistamine, was encapsulated into Apt-NP to make a drug-loaded nanoparticle (Apt-NP-FEXO). The antitumor efficacies of Apt-NP and Apt-NP-FEXO were evaluated in vitro and in vivo.

resultsApt-NP and Apt-NP-FEXO had average diameters of 149 nm and 159 nm, respectively. Similar to free CTLA-4 aptamers, Apt-modified NPs could selectively bind with CTLA-4 positive cells and improve lymphocyte-mediated antitumor cytotoxicity in vitro. In animal studies, compared with free CTLA-4 aptamer, Apt-NP significantly enhanced antitumor immunity. Moreover, Apt-NP-FEXO further improved antitumor efficacy vs. Apt-NP in vivo.

conclusionThe results suggest that Apt-NP-FEXO represents a novel strategy to improve ICB outcome and may have application potential in cancer immunotherapy.

Indexed as

Aptamers, NucleotideNanoparticlesNeoplasmsAlbuminsAnimalsCell Line, TumorCTLA-4 AntigenHistamine AntagonistsImmunotherapyAlbuminsAptamers, NucleotideCTLA-4 AntigenHistamine AntagonistsAlbuminAptamerCTLA-4FexofenadineImmune checkpoint blockadeImmunotherapyNanoparticle

Identifiers

PMID36966395
PMCPMC11797643
OpenAlexW4360978512

What Socratic holds

Textmetadata
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 Socratic graph.