Evidence map›Paper›PMID 18654431›Full record

ArticleNature nanotechnology2007

Nanomechanical analysis of cells from cancer patients.

Sarah E Cross, Yu-Sheng Jin, Jianyu Rao, James K Gimzewski

Abstract readLetter
PubMed Publisher
In one paragraph

Article in Nature nanotechnology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 634 papers.

0numbers the graph read from it
0cells of the map it votes in
634citing 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

634 citing papers in PubMed.

  1. Mechanical regulation of cell memory.Nature structural & molecular biology · 2026
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574 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Sarah E Cross
Yu-Sheng Jin
Jianyu Rao
James K Gimzewski

Funding

Chemoprevention of Superficial Bladder CancerU01CA096116 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BELLDEGRUN, ARIE S · 2002 to 2005
$4.2M
Nano mirrors for high throughput cell motion analysisR21GM074509 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GIMZEWSKI, JAMES K · 2005 to 2006
$376k
NCI NIH HHS U01CA96116NIGMS NIH HHS 5 R21GM074509
6 · The paper itself

Abstract

Change in cell stiffness is a new characteristic of cancer cells that affects the way they spread. Despite several studies on architectural changes in cultured cell lines, no ex vivo mechanical analyses of cancer cells obtained from patients have been reported. Using atomic force microscopy, we report the stiffness of live metastatic cancer cells taken from the body (pleural) fluids of patients with suspected lung, breast and pancreas cancer. Within the same sample, we find that the cell stiffness of metastatic cancer cells is more than 70% softer, with a standard deviation over five times narrower, than the benign cells that line the body cavity. Different cancer types were found to display a common stiffness. Our work shows that mechanical analysis can distinguish cancerous cells from normal ones even when they show similar shapes. These results show that nanomechanical analysis correlates well with immunohistochemical testing currently used for detecting cancer.

Indexed as

Models, BiologicalBiomechanical PhenomenaElasticityHardnessHardness TestsHumansMicroscopy, Atomic ForceNanomedicineNeoplasmsStress, MechanicalTumor Cells, Cultured

Identifiers

PMID18654431

What OpenQuestion holds

Textmetadata
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.