Evidence map›Paper›PMID 25932101›Full record

ArticleInternational journal of clinical and experimental medicine2015

Detection of pulmonary metastases with the novel radiolabeled molecular probe, (99m)Tc-RRL.

Ning Yao, Ping Yan, Rong-Fu Wang, Chun-Li Zhang, Chao Ma, Xue-Qi Chen, Qian Zhao, Pan Hao

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. 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
0.8field-weighted citation impact, top 27% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Article
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

8 authors at 2 institutions in 1 country.

Ning YaoDepartment of Nuclear Medicine, Peking University First Hospital West District, Beijing 100034, China.
Ping YanDepartment of Nuclear Medicine, Peking University First Hospital West District, Beijing 100034, China.
Rong-Fu WangDepartment of Nuclear Medicine, Peking University First Hospital West District, Beijing 100034, China.
Chun-Li ZhangDepartment of Nuclear Medicine, Peking University First Hospital West District, Beijing 100034, China.
Chao MaDepartment of Nuclear Medicine, Peking University First Hospital West District, Beijing 100034, China.
Xue-Qi ChenDepartment of Nuclear Medicine, Peking University First Hospital West District, Beijing 100034, China.
Qian ZhaoDepartment of Nuclear Medicine, General Hospital of Ningxia Medical University Xingqing District, Yinchuan 750004, Ningxia, China.
Pan HaoDepartment of Nuclear Medicine, Peking University First Hospital West District, Beijing 100034, China.
Peking University · CNNingxia Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo improve the detection of pulmonary metastases, experimental blood-borne pulmonary metastasis mouse models were established using three intravenously administered cell lines. In a previous study we demonstrated that (99m)Tc-radiolabeled arginine-arginine-leucine (RRL) could be used to non-invasively image malignant tumors.

methods(99m)Tc-RRL was prepared and injected intravenously in mice with pulmonary metastases that arose from the intravenous injection of HepG2, B16, and Hela cells. The bio-distribution and imaging of (99m)Tc-RRL were determined in different pulmonary metastases mouse models and in normal mice.

results(99m)Tc-RRL exhibited higher uptake values in the lungs of pulmonary metastatic mice compared to normal mice (P<0.05; 3.92±0.48% ID/g 2 h post-injection and 3.89±0.36% ID/g 4 h post-injection in metastatic hepatic carcinoma [HepG2]-bearing lungs; 5.49±0.84% ID/g 2 h post-injection and 5.11±0.75% ID/g 4 h post-injection in metastatic melanoma [B16]-bearing lungs; 3.72±0.52% ID/g 2 h post-injection and 3.51±0.35% ID/g 4 h post-injection in metastatic cervical carcinoma [Hela]-bearing lungs; 2.38±0.20% ID/g 2 h post-injection and 2.11±0.24% ID/g 4 h post-injection in normal lungs). The pulmonary metastatic lesions were clearly visualized using (99m)Tc-RRL.

conclusions(99m)Tc-RRL exhibited favorable metastatic tumor targeting and imaging properties, thus highlighting its potential as an effective imaging probe for detection of pulmonary metastases. (99m)Tc-RRL can be used as a reasonable supplement to (18)F-FDG imaging in the non-invasive imaging of tumor angiogenesis.

Indexed as

99mTclung metastasisnon-invasive imagingpeptidetumor angiogenesis

Identifiers

PMID25932101
PMCPMC4402748
OpenAlexW305397203

What OpenQuestion holds

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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.