Evidence map›Paper›PMID 28122521›Full record

ArticleBMC cancer2017

Neovascularization of hepatocellular carcinoma in a nude mouse orthotopic liver cancer model: a morphological study using X-ray in-line phase-contrast imaging.

Beilei Li, Yiqiu Zhang, Weizhong Wu, Guohao Du, Liang Cai, Hongcheng Shi, Shaoliang Chen

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 15 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

7 authors at 4 institutions in 1 country.

Beilei LiDepartment of Nuclear Medicine, Zhongshan Hospital, Fudan University, No.180, Fenglin Road, Shanghai, 200032, China.
Yiqiu ZhangDepartment of Nuclear Medicine, Zhongshan Hospital, Fudan University, No.180, Fenglin Road, Shanghai, 200032, China.
Weizhong WuLiver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai, 200032, China.
Guohao DuShanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai, 201800, China.
Liang CaiDepartment of Nuclear Medicine, Zhongshan Hospital, Fudan University, No.180, Fenglin Road, Shanghai, 200032, China.
Hongcheng ShiDepartment of Nuclear Medicine, Zhongshan Hospital, Fudan University, No.180, Fenglin Road, Shanghai, 200032, China.
Shaoliang ChenDepartment of Nuclear Medicine, Zhongshan Hospital, Fudan University, No.180, Fenglin Road, Shanghai, 200032, China. csl20150507@126.com.
Shanghai Institute of Hematology · CNFudan University · CNChinese Academy of Sciences · CNZhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to determine whether synchrotron radiation (SR)-based X-ray in-line phase-contrast imaging (IL-PCI) can be used to investigate the morphological characteristics of tumor neovascularization in a liver xenograft animal model.

methodsA human hepatocellular carcinoma HCCLM3 xenograft model was established in nude mice. Xenografts were sampled each week for 4 weeks and fixed to analyze tissue characteristics and neovascularization using SR-based X-ray in-line phase contrast computed tomography (IL-XPCT) without any contrast agent.

resultsThe effect of the energy level and object-to-detector distance on phase-contrast difference was in good agreement with the theory of IL-PCI. Boundaries between the tumor and adjacent normal tissues at week 1 were clearly observed in two-dimensional phase contrast projection imaging. A quantitative contrast difference was observed from weeks 1 to 4. Moreover, 3D image reconstruction of hepatocellular carcinoma (HCC) samples showed blood vessels inside the tumor were abnormal. The smallest blood vessels measured approximately 20 μm in diameter. The tumor vascular density initially increased and then decreased gradually over time. The maximum tumor vascular density was 4.29% at week 2.

conclusionIL-XPCT successfully acquired images of neovascularization in HCC xenografts in nude mice.

Indexed as

AnimalsCarcinoma, HepatocellularCell Line, TumorDisease Models, AnimalHumansImaging, Three-DimensionalLiverLiver NeoplasmsMiceNeovascularization, PathologicTomography, X-Ray ComputedXenograft Model Antitumor AssaysComputed tomographyHepatocellular carcinomaIn-line phase-contrast imagingSynchrotron radiationTumor neovascularization

Identifiers

PMID28122521
PMCPMC5264465
OpenAlexW2580672915

What OpenQuestion holds

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LicenceCC BY
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.