The Z - project provides access to high / super-resolution and time - resolved
live cell microscopy, and will provide training for students of the international research training group.
Dr. Taraska's lab studies the structural cell biology of exocytosis and endocytosis with advanced imaging methods including
live cell microscopy, superresolution fluorescence, and electron microscopy.
In order to track the movements of biological particles in a cell, scientists at Heidelberg University and the German Cancer Research Center have developed a powerful analysis method for
live cell microscopy images.
Not exact matches
The latest in
live -
cell microscopy — multiphoton imaging, light - sheet techniques, and technology borrowed from Raman spectroscopy — allow researchers to study
living cells in more detail with less effort.
Eric Betzig, Stefan W. Hell and William E. Moerner share the 2014 chemistry Nobel for the development of super-resolved fluorescence
microscopy, which has enabled the study of single molecules in ongoing chemical reactions in
living cells.
In 2014 Stefan Hell, Eric Betzig, and William Moerner won for increasing the power of light
microscopy and allowing scientists to see molecules in action within a
living cell, although not at the level of atomic change.
Live cells are highly sensitive to their surroundings, so the new
microscopy strategy — which replaces glass slides with blocks of collagen — could help reveal more natural behaviors.
Using cutting - edge 3D
microscopy, researchers from the National Heart, Lung, and Blood Institute and Yale University examined the subcellular architecture of presynaptic terminals in retinal bipolar
cells of
live goldfish.
To better determine the role of specific chemoattractants in type III hypersensitivity, lead author Yoshishige Miyabe, MD, PhD, a research fellow in Luster's lab, used multiphoton intravital
microscopy — an imaging technology pioneered for studies of immune
cell movements in
living animals by CIID investigator and co-author Thorsten Mempel, MD, PhD — to follow in real time the development of IC - induced arthritis in a mouse model of rheumatoid arthritis.
Scientists longing to sneak a peek at the molecular machinery of
living cells came one step closer to that goal in March with the creation of lenses that break the limits of current light
microscopy.
Researchers at Columbia University have reported a new approach to visualize glucose uptake activity in single
living cells by light
microscopy with minimum disturbance.
In this role, she works with many collaborators to facilitate implementing superresolution
microscopy into their research programs as well as developing novel techniques for microbial
live cell imaging.
«By combining in vivo multiphoton
microscopy and in vivo electrophysiology, our lab is better able to visualize how
cells move and change over time in the
living brain and explain how changes in these glial
cells alter the visually evoked neural network activity,» says Kozai.
learn from our speakers the benefits of imaging
live cells using techniques such as high resolution
microscopy, superresolution
microscopy, and high - content analysis
Biologists commonly use fluorescence
microscopy to study everything from embryo development to the intricate processes within
living cells.
To find answers, Columbia researchers developed a new
microscopy technique that allows for the direct tracking of fatty acids after they've been absorbed into
living cells.
By making the switch, all molecules made from fatty acids can be observed inside
living cells by an advanced imaging technique called stimulated Raman scattering (SRS)
microscopy.
The authors of this study combined
live cell imaging with electron
microscopy to observe Trichoplax feeding behavior at scales ranging from the whole animal to subcellular.
Recombinant proteins containing tetracysteine tags can be successively labeled in
living cells with different colors of biarsenical fluorophores so that older and younger protein molecules can be sharply distinguished by both fluorescence and electron
microscopy.
The focus is on protein detection in
live versus fixed
cells: determination of protein expression, localization, activity state, and the possibility for combination of fluorescent light
microscopy with electron
microscopy.
The new methods dramatically improve on the spatial resolution provided by structured illumination
microscopy, one of the best imaging methods for seeing inside
living cells.
The structure of this complex, determined using cryo - electron
microscopy, shows how it converts near - infrared light into an electrical charge in order to power
cell metabolism, which enables this bacterium to
live at the extreme red limit of photosynthesis on Earth.
By using video
microscopy with fluorescent tagging of the two organelles, the scientists observed that the mitochondria and lysosomes formed stable contacts inside
living human
cells.
Current
microscopy techniques can resolve details as small as 2 nanometres in prepared samples and 200 nanometres in
living cells.
This was accomplished through the use of
live -
cell microscopy, microfluidic and imaging tools, and mathematical models.
An advancement in
microscopy that provides an unprecedented understanding of the inner workings of
live cells has won the 2014 - 2015 Newcomb Cleveland Prize of the American Association for the Advancement of Science (AAAS).
Powerful new
microscopy techniques enable researchers to observe the whole process in
living cells, with bright fluorescent tags highlighting the chromosomes and other cellular components.
The team has succeeded not only in deciphering what is happening in the
cell interior but also, using a revolutionary
live -
cell microscopy technique, the scientists have observed for the first time individual receptors at work in intact
cells.
Embryonic hemocytes lend themselves beautifully to
live imaging studies since fluorescent probes can be expressed specifically in these
cells using hemocyte specific promoters and their movements subsequently imaged within
living embryos using confocal timelapse
microscopy.
By developing a new fluorescence
microscopy - based technique, the researchers were able to measure how long it takes proteins to move over distances ranging from 0.2 to 3 micrometres in
living cells.
Research problems that are just out of reach today but that could be made accessible by advances in electron
microscopy include studies of the little pores that form in our
cells walls and which are centrally important in the regulation of all
life processes as well as new nano - structured materials that are ultra-light yet strong, allowing reduced energy consumption in vehicles.
They then used super-resolution
microscopy to prove that this computer - generated map matched up with the real -
life chromosome organisation inside bacterial
cells.
«I like it because you not only can control the viral dose infecting axons but also are able to monitor each step — from transport in axons to expression in the nucleus — by
live -
cell microscopy.»
In the first type, which was conducted at Rice, the team used confocal
microscopy to film «giant unilamellar vesicles» (GUVs), synthetic membrane - enclosed structures that are about the same size as a
living cell.
The Core's technical focus is on advanced
microscopy,
live cell imaging and molecular biology.
We will use high and super-resolution fluorescence
microscopy like total internal reflection fluorescence
microscopy (TIRFM) and fluorescence photo - activation localization
microscopy (FPALM) to visualize and track the spatio - temporal dynamics of tethering and SNARE proteins in
live and fixed
cells with single molecule resolution.
«These fluorescence
microscopy studies establish that the zinc spark occurs in human egg biology, and that can be observed outside of the
cell,» said Professor Tom O'Halloran, a co-senior author and director of Northwestern University's Chemistry of
Life Processes Institute, of a study that appeared in Scientific Reports.
Another Kavli researcher, Steven Siegelbaum, uses a technology called two - photon
microscopy to image pre-synaptic terminals (the nerve
cell tips that send charges from one
cell to another) within slices of
living brain tissue.
These questions will be addressed by combining unbiased «omics» - approaches (i.e. genomics, transcriptomics, and proteomics) and a targeted genetic analysis with both superresolution
live -
cell imaging and electron
microscopy of nanotube - forming
cells.
The researchers then used a dynamic force - scanning probe microscope for single - molecule force spectroscopy as well as antibody - recognition force
microscopy (Ig - RFM) to map the locations of MtrC and OmcA on the surface of
live Shewanella
cells.
Additionally he is analysing protein - protein interactions in
living cells using advanced
microscopy.
The printed tissue constructs contain three types of
living cells, which are labeled red, blue and green in the
microscopy image (top) and schematic diagram (bottom).
Using single - molecule imaging, super-resolution
microscopy and various biophysical and molecular approaches she will explore how gene expression in
living cells works.»
Confocal
microscopy of
live cells.
A microscope and its parts, image formation, Köhler illumination, optical aberrations, types of lenses, phase contrast, interference contrast, polarization, fluorescence
microscopy, laser confocal
microscopy, two - photon confocal
microscopy, superresolution
microscopy, study of dynamic processes in
living cells, immunofluorescence.
Förster resonance energy transfer
microscopy and spectroscopy for localizing protein — protein interactions in
living cells.
These include methods for deconvolution in fluorescence
microscopy as applied to cellular morphogenesis, in addition to methods for
live -
cell binding measurements using fluorescence recovery after photobleaching (FRAP), fluorescence correlation spectroscopy (FCS) and single molecule tracking (SMT) as applied to transcription factor regulation.
Visualization of Rab5 activity in
living cells by FRET
microscopy and influence of plasma - membrane - targeted Rab5 on clathrin - dependent endocytosis.
Visualization of Rab5 activity in
living cells using FRET
microscopy.
Investigating protein - protein interactions in
living cells using fluorescence lifetime imaging
microscopy.