Evidence map›Paper›PMID 26488647›Full record

ArticleBiophysical journal2015

Characterizing Cellular Biophysical Responses to Stress by Relating Density, Deformability, and Size.

Sangwon Byun, Vivian C Hecht, Scott R Manalis

Abstract read
In one paragraph

Article in Biophysical journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 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

3 authors.

Sangwon ByunDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts; Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, Massachusetts.
Vivian C HechtDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts.
Scott R ManalisDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts; Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, Massachusetts; Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts. Electronic address: srm@mit.edu.

Funding

TRANS-NETWORK PROJECTSU54CA143874 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI CHAKRABORTY, ARUP K. · 2009 to 2013
$15.1M
Pilot ProjectsU54CA151459 · NCI · STANFORD UNIVERSITY · PI GAMBHIR, SANJIV S · 2010 to 2014
$12.6M
NCI NIH HHS U54 CA143874NCI NIH HHS U54CA143874NCI NIH HHS U54 CA151459PHS HHS 26697290-47281-A
6 · The paper itself

Abstract

Cellular physical properties are important indicators of specific cell states. Although changes in individual biophysical parameters, such as cell size, density, and deformability, during cellular processes have been investigated in great detail, relatively little is known about how they are related. Here, we use a suspended microchannel resonator (SMR) to measure single-cell density, volume, and passage time through a narrow constriction of populations of cells subjected to a variety of environmental stresses. Osmotic stress significantly affects density and volume, as previously shown. In contrast to density and volume, the effect of an osmotic challenge on passage time is relatively small. Deformability, as determined by comparing passage times for cells with similar volume, exhibits a strong dependence on osmolarity, indicating that passage time alone does not always provide a meaningful proxy for deformability. Finally, we find that protein synthesis inhibition, cell-cycle arrest, protein kinase inhibition, and cytoskeletal disruption result in unexpected relationships among deformability, density, and volume. Taken together, our results suggest that by measuring multiple biophysical parameters, one can detect unique characteristics that more specifically reflect cellular behaviors.

Indexed as

Cell SizeAnimalsCell LineLiverMiceMicrofluidic Analytical TechniquesMicrofluidicsOsmotic PressureStress, Physiological

Identifiers

PMID26488647
PMCPMC4624161

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.