Evidence map›Paper›PMID 31222991›Full record

ArticleJournal of biomedical optics2019

Noninvasive and real-time pharmacokinetics imaging of polymeric nanoagents in the thoracoepigastric vein networks of living mice.

Chuan-Xi Wang, Zhi-Yue Gao, Xin Wang, Can Ke, Zhuo Zhang, Chao-Jie Zhang, Li-Min Fu, Yuan Wang, Jian-Ping Zhang

Abstract read
In one paragraph

Article in Journal of biomedical optics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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.

Chuan-Xi WangPeking University, College of Chemistry and Molecular Engineering, Academy for Advanced Interdiscipl, China.
Zhi-Yue GaoPeking University, College of Chemistry and Molecular Engineering, Academy for Advanced Interdiscipl, China.
Xin WangPeking University, College of Chemistry and Molecular Engineering, Academy for Advanced Interdiscipl, China.
Can KePeking University, College of Chemistry and Molecular Engineering, Academy for Advanced Interdiscipl, China.
Zhuo ZhangRenmin University of China, Department of Chemistry, Beijing, China.
Chao-Jie ZhangRenmin University of China, Department of Chemistry, Beijing, China.
Li-Min FuRenmin University of China, Department of Chemistry, Beijing, China.
Yuan WangPeking University, College of Chemistry and Molecular Engineering, Academy for Advanced Interdiscipl, China.
Jian-Ping ZhangRenmin University of China, Department of Chemistry, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Noninvasive and real-time visualization of the thoracoepigastric veins (TVs) of living mice was demonstrated by using two-photon excitation (TPE) optical imaging with a Eu-luminescent polymeric nanoagent as the angiographic contrast. The spatiotemporal evolution of the polymeric nanoagent in TVs was monitored for up to 2 h by TPE time-resolved (TPE-TR) bioimaging, which is free from the interference of tissue autofluorescence. A wide field-of-view covering the thoracoabdominal region allowed the visualization of the entire TV network with an imaging depth of 1 to 2 mm and a lateral resolution of 80 μm at submillimeter. Detailed analysis of the uptake, transport, and clearance processes of the polymeric nanoagent revealed a clearance time constant of ∼30  min and an apparent clearance efficiency of 80% to 90% for the nanoagent in both axial and lateral TVs. TPE-TR imaging of the dissected internal organs proved that the liver is mainly responsible for the sequestration of the nanoagent, which is consistent with the apparent retention efficiency of liver, ∼32  %  , as determined by the real-time in vivo TV imaging. We demonstrate the potency of TPE-TR modality in the pharmacokinetics imaging of the peripheral vascular systems of animal models, which can be beneficial for related nanotheranostics study.

Indexed as

AnimalsMiceNanoparticlesNanostructuresOptical ImagingPhotonsStomachThoracic CavityVeinsbioimagingEu-luminescencenanocarriersthoracoepigastric veinstwo-photon excitation

Identifiers

PMID31222991
PMCPMC6977018

What OpenQuestion holds

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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.