Evidence map›Paper›PMID 25932632›Full record

ArticlePloS one2015

An Atomic Force Microscope Study Revealed Two Mechanisms in the Effect of Anticancer Drugs on Rate-Dependent Young's Modulus of Human Prostate Cancer Cells.

Juan Ren, Huarong Huang, Yue Liu, Xi Zheng, Qingze Zou

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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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

5 authors.

Juan RenDepartment of Mechanical and Aerospace Engineering, Rutgers, the State University of New Jersey, Piscataway, NJ, 08854, USA.
Huarong HuangAllan H. Conney Laboratory for Anticancer Research, Guangdong University of Technology, Guangzhou, 510006, P. R. China.
Yue LiuDepartment of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, the State University of New Jersey, Piscataway, NJ, 08854, USA.
Xi ZhengDepartment of Chemical Biology, Ernest Mario School of Pharmacy, Rutgers, the State University of New Jersey, Piscataway, NJ, 08854, USA; Allan H. Conney Laboratory for Anticancer Research, Guangdong University of Technology, Guangzhou, 510006, P. R. China.
Qingze ZouDepartment of Mechanical and Aerospace Engineering, Rutgers, the State University of New Jersey, Piscataway, NJ, 08854, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mechanical properties of cells have been recognized as a biomarker for cellular cytoskeletal organization. As chemical treatments lead to cell cytoskeletal rearrangements, thereby, modifications of cellular mechanical properties, investigating cellular mechanical property variations provides insightful knowledge to effects of chemical treatments on cancer cells. In this study, the effects of eight different anticancer drugs on the mechanical properties of human prostate cancer cell (PC-3) are investigated using a recently developed control-based nanoindentation measurement (CNM) protocol on atomic force microscope (AFM). The CNM protocol overcomes the limits of other existing methods to in-liquid nanoindentation measurement of live cells on AFM, particularly for measuring mechanical properties of live cells. The Young's modulus of PC-3 cells treated by the eight drugs was measured by varying force loading rates over three orders of magnitude, and compared to the values of the control. The results showed that the Young's modulus of the PC-3 cells increased substantially by the eight drugs tested, and became much more pronounced as the force load rate increased. Moreover, two distinct trends were clearly expressed, where under the treatment of Disulfiram, paclitaxel, and MK-2206, the exponent coefficient of the frequency- modulus function remained almost unchanged, while with Celebrex, BAY, Totamine, TPA, and Vaproic acid, the exponential rate was significantly increased.

Indexed as

Amino AcidsCelecoxibCell Line, TumorCytoskeletonDisulfiramElastic ModulusFluorescent Antibody TechniqueHeterocyclic Compounds, 3-RingHumansMaleMicroscopy, Atomic ForceModels, TheoreticalPaclitaxelProstatic NeoplasmsAmino AcidsCelecoxibDisulfiramHeterocyclic Compounds, 3-RingMK 2206Paclitaxeltotamine

Identifiers

PMID25932632
PMCPMC4416805

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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.