Evidence map›Paper›PMID 38044793›Full record

ArticleCNS neuroscience & therapeutics2024

Self-Assembled nanoparticles of natural bioactive molecules enhance the delivery and efficacy of paclitaxel in glioblastoma.

Yong Li, Qingyu Zhao, Xinyi Zhu, Long Zhou, Ping Song, Baohui Liu, Daofeng Tian, Qianxue Chen, Jiangbing Zhou, Gang Deng

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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  17. Preoperative geriatric nutritional risk index is useful factor for predicting postoperative delirium among elderly patients with degenerative lumbar diseases.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2024
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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

10 authors at 2 institutions in 2 countries.

Yong LiDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei, P.R. China.
Qingyu ZhaoDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei, P.R. China.
Xinyi ZhuDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei, P.R. China.
Long ZhouDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei, P.R. China.
Ping SongDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei, P.R. China.
Baohui LiuDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei, P.R. China.ORCID 0000-0001-5821-6945
Daofeng TianDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei, P.R. China.
Qianxue ChenDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei, P.R. China.ORCID 0000-0002-9413-1030
Jiangbing ZhouDepartment of Neurosurgery, Yale University, New Haven, Connecticut, USA.
Gang DengDepartment of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei, P.R. China.ORCID 0000-0003-1463-0508
Wuhan University · CNYale University · US

Funding

Knowledge Innovation Program of Wuhan-Shuguang Project 2022020801020483National Natural Science Foundation of China 82001311
6 · The paper itself

Abstract

backgroundGlioblastoma (GBM) is the most common primary malignant tumor in the central nervous system. Paclitaxel (PTX) is a well-established and highly effective anti-cancer drug for peripheral solid tumors. However, the application of PTX in GBM is hindered by several limitations, including poor water solubility, restricted entry across the blood-brain barrier (BBB), and enhanced excretion by efflux transporters. P-glycoprotein (P-gp) is a crucial efflux transporter that is abundantly present in cerebral vascular endothelial cells and GBM cells. It plays a significant role in the exocytosis of PTX within tumor tissues.

methodsRecently, we have developed a novel technique for creating self-assembled nanoparticles utilizing a range of natural bioactive molecules. These nanoparticles can encapsulate insoluble drugs and effectively cross the BBB. In additional, we revealed that certain nanoparticles have the potential to act as P-gp inhibitors, thereby reducing the excretion of PTX. In this study, we conducted a screening of bioactive molecular nanoparticles to identify those that effectively inhibit the function of P-gp transporters.

resultsAmong the candidates, we identified ursolic acid nanoparticles (UA NPs) as the P-gp inhibitors. Furthermore, we prepared co-assembled UA NPs embedded with paclitaxel, referred to as UA-PTX NPs. Our results demonstrate that UA-PTX NPs can enhance the blood concentration of PTX, facilitate its entry into the BBB, and inhibit the function of P-gp, resulting in a decrease in the excretion of PTX. This discovery effectively addressed the above three issues associated with the use of PTX in glioma treatment.

conclusionsUA-PTX NPs demonstrate strong anti-tumor effects and show great potential for treating GBM.

Indexed as

Antineoplastic AgentsGlioblastomaNanoparticlesCell Line, TumorDrug Delivery SystemsEndothelial CellsHumansPaclitaxelAntineoplastic AgentsPaclitaxelchemoresistanceglioblastomanatural bioactive moleculespaclitaxelP‐glycoproteinself‐assembled nanoparticles

Identifiers

PMID38044793
PMCPMC11017454
OpenAlexW4389300735

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.