Gradient light interference microscopy for 3D imaging of unlabeled specimens

TH Nguyen, ME Kandel, M Rubessa… - Nature …, 2017 - nature.com
Multiple scattering limits the contrast in optical imaging of thick specimens. Here, we present
gradient light interference microscopy (GLIM) to extract three-dimensional information from …

MEMS-based platforms for mechanical manipulation and characterization of cells

P Pan, W Wang, C Ru, Y Sun, X Liu - Journal of Micromechanics …, 2017 - iopscience.iop.org
Mechanical manipulation and characterization of single cells are important experimental
techniques in biological and medical research. Because of the microscale sizes and highly …

Inertial picobalance reveals fast mass fluctuations in mammalian cells

D Martínez-Martín, G Fläschner, B Gaub, S Martin… - Nature, 2017 - nature.com
The regulation of size, volume and mass in living cells is physiologically important, and
dysregulation of these parameters gives rise to many diseases. Cell mass is largely …

Probing mammalian cell size homeostasis by channel-assisted cell reshaping

G Varsano, Y Wang, M Wu - Cell reports, 2017 - cell.com
Cell size homeostasis can be achieved by size checkpoints that couple cell size to cell-cycle
progression or by alternative mechanisms such as constant extension. In mammalian cells …

[HTML][HTML] Nanomechanical sensor applied to blood culture pellets: a fast approach to determine the antibiotic susceptibility against agents of bloodstream infections

P Stupar, O Opota, G Longo, G Prod'Hom… - Clinical Microbiology …, 2017 - Elsevier
Objectives The management of bloodstream infection, a life-threatening disease, largely
relies on early detection of infecting microorganisms and accurate determination of their …

Nanotools and molecular techniques to rapidly identify and fight bacterial infections

S Dinarelli, M Girasole, S Kasas, G Longo - Journal of microbiological …, 2017 - Elsevier
Reducing the emergence and spread of antibiotic-resistant bacteria is one of the major
healthcare issues of our century. In addition to the increased mortality, infections caused by …

Fluorescence eXclusion Measurement of volume in live cells

C Cadart, E Zlotek-Zlotkiewicz, L Venkova… - Methods in cell …, 2017 - Elsevier
Volume is a basic physical property of cells; however, it has been poorly investigated in cell
biology so far, mostly because it is difficult to measure it precisely. Recently, large efforts …

3D tunable, multiscale, and multistable vibrational micro‐platforms assembled by compressive buckling

X Ning, H Wang, X Yu, JANT Soares… - Advanced Functional …, 2017 - Wiley Online Library
Microelectromechanical systems remain an area of significant interest in fundamental and
applied research due to their wide ranging applications. Most device designs, however, are …

Analytical study of the frequency shifts of micro and nano clamped–clamped beam resonators due to an added mass

A Bouchaala, AH Nayfeh, MI Younis - Meccanica, 2017 - Springer
We present analytical formulations to calculate the induced resonance frequency shifts of
electrically actuated clamped–clamped micro and nano (Carbon nanotube) beams due to …

Precise mass determination of single cell with cantilever-based microbiosensor system

B Łabędź, A Wańczyk, Z Rajfur - PloS one, 2017 - journals.plos.org
Having determined the mass of a single cell of brewer yeast Saccharomyces cerevisiae by
means of a microcantilever-based biosensor Cantisens CSR-801 (Concentris, Basel …