News & Views |
Featured
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Article |
Noninvasive monitoring of single-cell mechanics by acoustic scattering
Acoustic scattering in a suspended microchannel resonator can be used to measure mechanical properties of single cells in a noninvasive manner. The approach is applied to follow stiffness changes of individual cells throughout the cell cycle.
- Joon Ho Kang
- , Teemu P. Miettinen
- & Scott R. Manalis
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Article |
Using deep learning to model the hierarchical structure and function of a cell
Embedding a deep-learning model in the known structure of cellular systems yields DCell, a ‘visible’ neural network that can be used to mechanistically interpret genotype–phenotype relationships.
- Jianzhu Ma
- , Michael Ku Yu
- & Trey Ideker
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Article |
Oscillatory stimuli differentiate adapting circuit topologies
Negative feedback and incoherent feed-forward loops are the only circuit motifs that can adapt in response to stimuli. Rahi et al. describe signatures that allow discriminating between these two motifs and demonstrate the approach in yeast cell cycle timing and C. elegans olfaction.
- Sahand Jamal Rahi
- , Johannes Larsch
- & Frederick R Cross
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Perspective |
Live-cell mass profiling: an emerging approach in quantitative biophysics
This Perspective discusses methods to measure single-cell mass and their relative strengths and weaknesses for different applications.
- Thomas A Zangle
- & Michael A Teitell
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Research Highlights |
Screening CRISPly in human cells
Two groups demonstrate the use of the CRISPR-Cas9 system for genetic screens in human cells.
- Natalie de Souza
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Brief Communication |
Direct observation of mammalian cell growth and size regulation
Precise mass measurement on single mammalian cells is combined with imaging to monitor changes in cellular mass during the cell cycle over many generations.
- Sungmin Son
- , Amit Tzur
- & Scott R Manalis
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Brief Communication |
Automated imaging with ScanLag reveals previously undetectable bacterial growth phenotypes
A simple automated system to simultaneously measure growth rate and lag time of large numbers of bacteria permits the identification of subsets in a heterogenous population.
- Irit Levin-Reisman
- , Orit Gefen
- & Nathalie Q Balaban
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News & Views |
Measuring the growth rate of cells, one at a time
Silicon-based microscales allow real-time measurements of the growth rate of single cells and open up interesting perspectives for the study of mass biogenesis at the cellular level.
- Gilles Charvin
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Brief Communication |
Using buoyant mass to measure the growth of single cells
A microfluidic device containing a suspended microchannel resonator capable of measuring the mass of microscopic objects with femtogram resolution allows determination of bacteria, yeast and mammalian cell growth rates in less than one cell cycle by repeated measurement of the buoyant mass of single growing cells.
- Michel Godin
- , Francisco Feijó Delgado
- & Scott R Manalis