Evidence map›Paper›PMID 26309527›Full record

ArticleInternational journal of clinical and experimental medicine2015

Lung cancer cellular apoptosis induced by recombinant human endostatin gold nanoshell-mediated near-infrared thermal therapy.

Haiqing Luo, Meng Xu, Xinhai Zhu, Jianfu Zhao, Shiqing Man, Haoran Zhang

Abstract 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 12 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

6 authors at 1 institution in 1 country.

Haiqing LuoDepartment of Oncology, The First Affiliated Hospital, Jinan University Guangzhou, 510630, China ; Oncology Center, The Affiliated Hospital of Guangdong Medical College Zhanjiang, 524001, China.
Meng XuDepartment of Oncology, The First Affiliated Hospital, Jinan University Guangzhou, 510630, China.
Xinhai ZhuDepartment of Oncology, The First Affiliated Hospital, Jinan University Guangzhou, 510630, China.
Jianfu ZhaoDepartment of Oncology, The First Affiliated Hospital, Jinan University Guangzhou, 510630, China.
Shiqing ManDepartment of Electronic Engineering, Institute of Nano-Chemistry, Jinan University Guangzhou 510632, China.
Haoran ZhangDepartment of Electronic Engineering, Institute of Nano-Chemistry, Jinan University Guangzhou 510632, China.
First Affiliated Hospital of Jinan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AIMS AND

backgroundEndostatin can inhibit tumor endothelial cell proliferation, angiogenesis, and growth. We aimed to determine the increase in antitumor capabilities of recombinant human endostatin (rhES) when used with a nanocarrier system. The effect of gold nanoshell particles of recombinant human endostatin (G-rhES) with near-infrared (NIR) irradiation on proliferation, inhibition, and apoptosis of A549 lung cancer cells was studied. MATERIALS AND

methodsGold nanoshell particles were prepared. Endostatin was connected with the bond A-U through surface modification by bioconjugation of core-shell structured gold nanoshells. The drug targeting endostatin and the synthesized G-rhES were successfully connected. G-rhES inhibited proliferation of A549 lung cancer cells, as detected using tetrazolium colorimetric assay. Cellular apoptosis was measured by flow cytometry. Mitochondrial membrane potential was determined using a confocal microscope. Morphological changes were studied by atomic force microscopy.

resultsUnder irradiation in the 820 nm NIR, G-rhES significantly inhibited the proliferation of A549 lung cancer cells. The underlying mechanism may be related to heat-induced apoptosis and cytotoxicity by NIR absorption, which kills cells directly, thereby indicating that G-rhES have good biocompatibility and pharmacological potency. Characterization of the local structure of lung cancer cells showed that G-rhES targeted surface receptors that may serve an apoptotic function under NIR exposure. NIR gold nanoshell particles showed synergism with endostatin, which may be related to hyperthermia-increased cytotoxicity and the apoptotic effect of endostatin.

conclusionThese data suggest that G-rhES can enhance the inhibition of tumor growth. The new treatment strategy of G-rhES combined with thermal therapy may lead to lung cancer remission. The potential benefits of G-rhES are being considered for clinical evaluation.

Indexed as

Gold nanoshellslung cancerrecombinant human endostatin

Identifiers

PMID26309527
PMCPMC4537996
OpenAlexW2623767522

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.