Evidence map›Paper›PMID 28333438›Full record

ArticleACS nano2017

Nuclear Membrane-Targeted Gold Nanoparticles Inhibit Cancer Cell Migration and Invasion.

Moustafa R K Ali, Yue Wu, Deepraj Ghosh, Brian H Do, Kuangcai Chen, Michelle R Dawson, Ning Fang, Todd A Sulchek, Mostafa A El-Sayed

Erratum issuedAbstract read
In one paragraph

Article in ACS nano, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

52 citing papers in PubMed, 171 citations in OpenAlex.

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  17. Gold Nanoparticles Contact with Cancer Cell: A Brief Update.International journal of molecular sciences · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Moustafa R K AliLaser Dynamics Lab (LDL), School of Chemistry and Biochemistry, Georgia Institute of Technology , Atlanta, Georgia 30332-0400, United States.ORCID 0000-0002-2027-1006
Yue WuLaser Dynamics Lab (LDL), School of Chemistry and Biochemistry, Georgia Institute of Technology , Atlanta, Georgia 30332-0400, United States.ORCID 0000-0001-7680-9285
Deepraj GhoshDepartment of Molecular Pharmacology, Physiology and Biotechnology, Brown University , Providence, Rhode Island 02912, United States.
Brian H DoSchool of Mechanical Engineering, Georgia Institute of Technology , Atlanta, Georgia 30332-0400, United States.
Kuangcai ChenDepartment of Chemistry, Georgia State University , P.O. Box 3965, Atlanta, Georgia 30302, United States.
Michelle R DawsonDepartment of Molecular Pharmacology, Physiology and Biotechnology, Brown University , Providence, Rhode Island 02912, United States.
Ning FangDepartment of Chemistry, Georgia State University , P.O. Box 3965, Atlanta, Georgia 30302, United States.ORCID 0000-0003-4710-0984
Todd A SulchekSchool of Mechanical Engineering, Georgia Institute of Technology , Atlanta, Georgia 30332-0400, United States.ORCID 0000-0003-4196-6293
Mostafa A El-SayedLaser Dynamics Lab (LDL), School of Chemistry and Biochemistry, Georgia Institute of Technology , Atlanta, Georgia 30332-0400, United States.ORCID 0000-0002-7674-8424
Georgia Institute of Technology · USBrown University · USGeorgia State University · US

Funding

Probing Cellular Membrane Processes by Single Particle Orientation and Rotational TrackingR01GM115763 · NIGMS · GEORGIA STATE UNIVERSITY · PI FANG, NING · 2015 to 2019
$1.5M
NIGMS NIH HHS R01 GM115763
6 · The paper itself

Abstract

Most cancer patients die from metastasis. Recent studies have shown that gold nanoparticles (AuNPs) can slow down the migration/invasion speed of cancer cells and suppress metastasis. Since nuclear stiffness of the cell largely decreases cell migration, our hypothesis is that targeting AuNPs to the cell nucleus region could enhance nuclear stiffness, and therefore inhibit cell migration and invasion. Our results showed that upon nuclear targeting of AuNPs, the ovarian cancer cell motilities decrease significantly, compared with nontargeted AuNPs. Furthermore, using atomic force microscopy, we observed an enhanced cell nuclear stiffness. In order to understand the mechanism of cancer cell migration/invasion inhibition, the exact locations of the targeted AuNPs were clearly imaged using a high-resolution three-dimensional imaging microscope, which showed that the AuNPs were trapped at the nuclear membrane. In addition, we observed a greatly increased expression level of lamin A/C protein, which is located in the inner nuclear membrane and functions as a structural component of the nuclear lamina to enhance nuclear stiffness. We propose that the AuNPs that are trapped at the nuclear membrane both (1) add to the mechanical stiffness of the nucleus and (2) stimulate the overexpression of lamin A/C located around the nuclear membrane, thus increasing nuclear stiffness and slowing cancer cell migration and invasion.

Indexed as

Antineoplastic AgentsApoptosisCell MovementCell NucleusDrug Screening Assays, AntitumorFemaleGoldHumansMetal NanoparticlesMicroscopy, Atomic ForceOvarian NeoplasmsParticle SizeTumor Cells, CulturedAntineoplastic AgentsGoldAFMcancer cell migration and invasiongold nanoparticleslamin A/Cmetastasisnuclear stiffnessthree-dimensional DIC microscopy

Identifiers

PMID28333438
PMCPMC5519406
OpenAlexW2599854248

What OpenQuestion holds

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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.