Evidence map›Paper›PMID 32021166›Full record

ArticleInternational journal of nanomedicine2020

G250 Antigen-Targeting Drug-Loaded Nanobubbles Combined with Ultrasound Targeted Nanobubble Destruction: A Potential Novel Treatment for Renal Cell Carcinoma.

Zhiping Yu, Yixuan Wang, Dan Xu, Lianhua Zhu, Ming Hu, Qiuli Liu, Weihua Lan, Jun Jiang, Luofu Wang

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.9field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 29 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

9 authors at 2 institutions in 1 country.

Zhiping YuDepartment of Urology, Daping Hospital, Army Medical University, Chongqing, People's Republic of China.
Yixuan WangThe First Clinical College, Chongqing Medical University, Chongqing, People's Republic of China.ORCID 0000-0002-1923-0338
Dan XuDepartment of Ultrasound, Southwest Hospital, Army Medical University, Chongqing, People's Republic of China.
Lianhua ZhuDepartment of Ultrasound, Southwest Hospital, Army Medical University, Chongqing, People's Republic of China.ORCID 0000-0001-8850-5780
Ming HuDepartment of Urology, Daping Hospital, Army Medical University, Chongqing, People's Republic of China.ORCID 0000-0002-5678-6490
Qiuli LiuDepartment of Urology, Daping Hospital, Army Medical University, Chongqing, People's Republic of China.
Weihua LanDepartment of Urology, Daping Hospital, Army Medical University, Chongqing, People's Republic of China.
Jun JiangDepartment of Urology, Daping Hospital, Army Medical University, Chongqing, People's Republic of China.
Luofu WangDepartment of Urology, Daping Hospital, Army Medical University, Chongqing, People's Republic of China.ORCID 0000-0003-2314-8369
Army Medical University · CNChongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe intended to design G250 antigen-targeting temsirolimus-loaded nanobubbles (G250-TNBs) based on the targeted drug delivery system and to combine G250-TNBs with ultrasound targeted nanobubble destruction (UTND) to achieve a synergistic treatment for renal cell carcinoma (RCC).

methodsThe filming-rehydration method was combined with mechanical shock and electrostatic interactions to prepare temsirolimus-loaded nanobubbles (TNBs). G250-TNBs were prepared by attaching anti-G250 nanobodies to the surface of TNBs using the biotin-streptavidin-bridge method. The ability of G250-TNBs to target the G250 antigen of RCC cells and the synergistic efficacy of G250-TNBs and UTND in the treatment of RCC were assessed.

resultsThe average diameter of the prepared G250-TNBs was 368.7 ± 43.4 nm, the encapsulation efficiency was 68.59% ± 5.43%, and the loading efficiency was 5.23% ± 0.91%. In vitro experiments showed that the affinity of G250-TNBs to the human RCC 786-O cells was significantly higher than that of TNBs (P <0.05), and the inhibitory effect on 786-O cell proliferation and the induction of 786-O cell apoptosis was significantly enhanced in the group treated with G250-TNBs and UTND (G250-TNBs+ UTND group) compared with the other groups (P <0.05). In a nude mouse xenograft model, compared with TNBs, G250-TNBs could target the transplanted tumors and thus significantly enhance the ultrasound imaging of the tumors. Compared with all other groups, the G250-TNBs+UTND group exhibited a significantly lower tumor volume, a higher tumor growth inhibition rate, and a higher apoptosis index (P <0.05).

conclusionThe combined G250-TNBs and UTND treatment can deliver anti-tumor drugs to local areas of RCC, increase the local effective drug concentration, and enhance anti-tumor efficacy, thus providing a potential novel method for targeted therapy of RCC.

Indexed as

Antigens, NeoplasmAnimalsAntineoplastic AgentsApoptosisCarcinoma, Renal CellCell Line, TumorCell ProliferationDrug Delivery SystemsHumansKidney NeoplasmsMice, NudeNanostructuresSirolimusUltrasonography, InterventionalXenograft Model Antitumor Assaysantigen G250Antigens, NeoplasmAntineoplastic AgentsSirolimustemsirolimusG250 antigennanobodynanobubblerenal cell carcinomatargeted drug delivery systemtemsirolimus

Identifiers

PMID32021166
PMCPMC6956713
OpenAlexW3000190430

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.