Correlative Fluorescence- and Scanning, Transmission Electron Microscopy for Biomolecular Investigation

نویسندگان

  • Kristina Jahn
  • Deborah Barton
  • Filip Braet
چکیده

These days, cellular and molecular biology are closely integrated due to the development of novel correlative biomolecular microscopy platforms, even though this avant-garde vision of combining different imaging tools has been around since the late 1960s. The current boom and successful application of correlative imaging methods to dissect the cell’s internal structure is progressing faster than ever as witnessed by the growth in the number of papers dealing with correlative microscopy. In this chapter we outline in-depth two straightforward methods to combine fluorescent and electron microscopic information of a single cell by using confocal laser-, scanning electronand transmission electron microscopy, and discuss how these methods contribute to our understanding of biomolecular cell processes, such as cell movement and cytoskeleton dynamics.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

ultraLM and miniLM: Locator tools for smart tracking of fluorescent cells in correlative light and electron microscopy

In-resin fluorescence (IRF) protocols preserve fluorescent proteins in resin-embedded cells and tissues for correlative light and electron microscopy, aiding interpretation of macromolecular function within the complex cellular landscape. Dual-contrast IRF samples can be imaged in separate fluorescence and electron microscopes, or in dual-modality integrated microscopes for high resolution corr...

متن کامل

Studying the Stoichiometry of Epidermal Growth Factor Receptor in Intact Cells using Correlative Microscopy.

This protocol describes the labeling of epidermal growth factor receptor (EGFR) on COS7 fibroblast cells, and subsequent correlative fluorescence microscopy and environmental scanning electron microscopy (ESEM) of whole cells in hydrated state. Fluorescent quantum dots (QDs) were coupled to EGFR via a two-step labeling protocol, providing an efficient and specific protein labeling, while avoidi...

متن کامل

Correlative light- and electron microscopy with chemical tags.

Correlative microscopy incorporates the specificity of fluorescent protein labeling into high-resolution electron micrographs. Several approaches exist for correlative microscopy, most of which have used the green fluorescent protein (GFP) as the label for light microscopy. Here we use chemical tagging and synthetic fluorophores instead, in order to achieve protein-specific labeling, and to per...

متن کامل

Simultaneous Correlative Scanning Electron and High-NA Fluorescence Microscopy

Correlative light and electron microscopy (CLEM) is a unique method for investigating biological structure-function relations. With CLEM protein distributions visualized in fluorescence can be mapped onto the cellular ultrastructure measured with electron microscopy. Widespread application of correlative microscopy is hampered by elaborate experimental procedures related foremost to retrieving ...

متن کامل

Stochastic Micro-Pattern for Automated Correlative Fluorescence - Scanning Electron Microscopy

Studies of cellular surface features gain from correlative approaches, where live cell information acquired by fluorescence light microscopy is complemented by ultrastructural information from scanning electron micrographs. Current approaches to spatially align fluorescence images with scanning electron micrographs are technically challenging and often cost or time-intensive. Relying exclusivel...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2007