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  1. No Access

    Article

    MIMAS: microfluidic platform in tandem with MALDI mass spectrometry for protein quantification from small cell ensembles

    Understanding cell-to-cell variation at the molecular level provides relevant information about biological phenomena and is critical for clinical and biological research. Proteins carry important information n...

    Jorvani Cruz Villarreal, Rory Kruithoff in Analytical and Bioanalytical Chemistry (2022)

  2. Article

    Open Access

    Segmented flow generator for serial crystallography at the European X-ray free electron laser

    Serial femtosecond crystallography (SFX) with X-ray free electron lasers (XFELs) allows structure determination of membrane proteins and time-resolved crystallography. Common liquid sample delivery continuousl...

    Austin Echelmeier, Jorvani Cruz Villarreal, Marc Messerschmidt in Nature Communications (2020)

  3. No Access

    Article

    Manabu Tokeshi (Ed.): Applications of microfluidic systems in biology and medicine

    Alexandra Ros in Analytical and Bioanalytical Chemistry (2020)

  4. Article

    Open Access

    Author Correction: Membrane protein megahertz crystallography at the European XFEL

    An amendment to this paper has been published and can be accessed via a link at the top of the paper.

    Chris Gisriel, Jesse Coe, Romain Letrun, Oleksandr M. Yefanov in Nature Communications (2020)

  5. No Access

    Article

    Time-resolved serial femtosecond crystallography at the European XFEL

    The European XFEL (EuXFEL) is a 3.4-km long X-ray source, which produces femtosecond, ultrabrilliant and spatially coherent X-ray pulses at megahertz (MHz) repetition rates. This X-ray source has been designed...

    Suraj Pandey, Richard Bean, Tokushi Sato, Ishwor Poudyal, Johan Bielecki in Nature Methods (2020)

  6. Article

    Open Access

    Membrane protein megahertz crystallography at the European XFEL

    The world’s first superconducting megahertz repetition rate hard X-ray free-electron laser (XFEL), the European XFEL, began operation in 2017, featuring a unique pulse train structure with 886 ns between pulse...

    Chris Gisriel, Jesse Coe, Romain Letrun, Oleksandr M. Yefanov in Nature Communications (2019)

  7. No Access

    Article

    Microfluidic sample delivery for serial crystallography using XFELs

    Serial femtosecond crystallography (SFX) with X-ray free electron lasers (XFELs) is an emerging field for structural biology. One of its major impacts lies in the ability to reveal the structure of complex pro...

    Austin Echelmeier, Mukul Sonker, Alexandra Ros in Analytical and Bioanalytical Chemistry (2019)

  8. No Access

    Chapter

    Small Is Beautiful: Growth and Detection of Nanocrystals

    With the advent of X-Ray free electron lasers (FELs), the field of serial femtosecond crystallography (SFX) was borne, allowing a stream of nanocrystals to be measured individually and diffraction data to be c...

    Jesse Coe, Alexandra Ros in X-ray Free Electron Lasers (2018)

  9. No Access

    Article

    Serial time-resolved crystallography of photosystem II using a femtosecond X-ray laser

    Femtosecond X-ray pulses were used to obtain diffraction data on photosystem II, revealing conformational changes as the complex transitions from the dark S1 state to the double-pumped S3 state; the time-resolved...

    Christopher Kupitz, Shibom Basu, Ingo Grotjohann, Raimund Fromme in Nature (2014)

  10. No Access

    Article

    Selective trap** of single mammalian breast cancer cells by insulator-based dielectrophoresis

    The trap** or immobilization of individual cells at specific locations in microfluidic platforms is essential for single cell studies, especially those requiring cell stimulation and downstream analysis of c...

    Sanchari Bhattacharya, Tzu-Chiao Chao in Analytical and Bioanalytical Chemistry (2014)

  11. No Access

    Article

    Direct detection of peptides and proteins on a microfluidic platform with MALDI mass spectrometry

    The ability to detect and quantify proteins of individual cells in high throughput is of enormous biological and clinical relevance. Most methods currently in use either require the measurement of large cell p...

    Mian Yang, Tzu-Chiao Chao, Randall Nelson in Analytical and Bioanalytical Chemistry (2012)

  12. No Access

    Article

    Ursula Bilitewski (Ed.): Microchip methods in diagnostics

    Alexandra Ros in Analytical and Bioanalytical Chemistry (2010)

  13. No Access

    Article

    Steffen Hardt and Friedhelm Schönfeld (Eds.): Microfluidic technologies for miniaturized analysis systems

    Alexandra Ros in Analytical and Bioanalytical Chemistry (2008)

  14. No Access

    Article

    Microfluidics in cell analysis

    Alexandra Ros in Analytical and Bioanalytical Chemistry (2008)

  15. No Access

    Chapter

    Systems Nanobiology: From Quantitative Single Molecule Biophysics to Microfluidic-Based Single Cell Analysis

    Joerg Martini, Wibke Hellmich, Dominik Greif, Anke Becker in Subcellular Proteomics (2007)

  16. Article

    Absolute negative particle mobility

    Noise effects in technological applications, far from being a nuisance, can be exploited with advantage — for example, unavoidable thermal fluctuations have found application in the transport and sorting of co...

    Alexandra Ros, Ralf Eichhorn, Jan Regtmeier, Thanh Tu Duong, Peter Reimann in Nature (2005)