Evidence map›Paper›PMID 30425490›Full record

ArticleInternational journal of nanomedicine2018

Oridonin-loaded and GPC1-targeted gold nanoparticles for multimodal imaging and therapy in pancreatic cancer.

Wenli Qiu, Rong Chen, Xiao Chen, Huifeng Zhang, Lina Song, Wenjing Cui, Jingjing Zhang, Dandan Ye, Yifen Zhang, Zhongqiu Wang

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 68 citations in OpenAlex.

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  17. Emodin-Conjugated PEGylation of FeInternational journal of nanomedicine · 2021
    Article
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  19. Imaging techniques in nanomedical research.European journal of histochemistry : EJH · 2020
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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.

Wenli QiuThe First Clinical Medical School, Nanjing University of Chinese Medicine, Nanjing, People's Republic of China.
Rong ChenDepartment of Diagnostic Radiology and Nuclear Medicine, University of Maryland School of Medicine, Baltimore, MD, USA.
Xiao ChenDepartment of Radiology, Affiliated Hospital of Nanjing University of Chinese Medicine, Nanjing, People's Republic of China, zhq200105@sina.com.
Huifeng ZhangThe First Clinical Medical School, Nanjing University of Chinese Medicine, Nanjing, People's Republic of China.
Lina SongDepartment of Radiology, Affiliated Hospital of Nanjing University of Chinese Medicine, Nanjing, People's Republic of China, zhq200105@sina.com.
Wenjing CuiDepartment of Radiology, Affiliated Hospital of Nanjing University of Chinese Medicine, Nanjing, People's Republic of China, zhq200105@sina.com.
Jingjing ZhangThe First Clinical Medical School, Nanjing University of Chinese Medicine, Nanjing, People's Republic of China.
Dandan YeThe First Clinical Medical School, Nanjing University of Chinese Medicine, Nanjing, People's Republic of China.
Yifen ZhangDepartment of Pathology, Affiliated Hospital of Nanjing University of Chinese Medicine, Nanjing, People's Republic of China.
Zhongqiu WangDepartment of Radiology, Affiliated Hospital of Nanjing University of Chinese Medicine, Nanjing, People's Republic of China, zhq200105@sina.com.
Nanjing University of Chinese Medicine · CNUniversity of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeEarly diagnosis and therapy are critical to improve the prognosis of patients with pancreatic cancer. However, conventional imaging does not significantly increase the capability to detect early stage disease. In this study, we developed a multifunctional theranostic nanoplatform for accurate diagnosis and effective treatment of pancreatic cancer.

methodsWe developed a theranostic nanoparticle (NP) based on gold nanocages (AuNCs) modified with hyaluronic acid (HA) and conjugated with anti-Glypican-1 (anti-GPC1) antibody, oridonin (ORI), gadolinium (Gd), and Cy7 dye. We assessed the characteristics of GPC1-Gd-ORI@HAuNCs-Cy7 NPs (ORI-GPC1-NPs) including morphology, hydrodynamic size, stability, and surface chemicals. We measured the drug loading and release efficiency in vitro. Near-infrared fluorescence (NIRF)/magnetic resonance imaging (MRI) and therapeutic capabilities were tested in vitro and in vivo.

resultsORI-GPC1-NPs demonstrated long-time stability and fluorescent/MRI properties. Bio-transmission electron microscopy (bio-TEM) imaging showed that ORI-GPC1-NPs were endocytosed into PANC-1 and BXPC-3 (overexpression GPC1) but not in 293 T cells (GPC1- negative). Compared with ORI and ORI-NPs, ORI-GPC1-NPs significantly inhibited the viability and enhanced the apoptosis of pancreatic cancer cells in vitro. Moreover, blood tests suggested that ORI-GPC1-NPs showed negligible toxicity. In vivo studies showed that ORI-GPC1-NPs enabled multimodal imaging and targeted therapy in pancreatic tumor xenografted mice.

conclusionORI-GPC1-NP is a promising theranostic platform for the simultaneous diagnosis and effective treatment of pancreatic cancer.

Indexed as

Multimodal ImagingAnimalsAntineoplastic AgentsApoptosisCell CycleCell Line, TumorCell MovementCell SurvivalDiterpenes, KauraneDrug LiberationGlypicansGoldHumansMagnetic Resonance ImagingMaleMetal NanoparticlesAntineoplastic AgentsDiterpenes, KauraneGlypicansGoldoridoninGPC1ORIpancreatic cancertheranostic

Identifiers

PMID30425490
PMCPMC6205542
OpenAlexW2896016389

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.