Efficiency of tissue homogenization via picosecond-infrared laser (PIRL) and classical homogenization as sample preparation step for proteomics

R Nimer, M Kwiatkowski, NO Hansen… - 49. Jahrestagung der …, 2016 - pure.mpg.de
Introduction: A novel method for ultrafast and soft cold vaporization of tissue via desorption
by impulsiv e vibrational excitation (DIVE) using a picosecond-infrared laser (PIRL) has …

Sampling of Tissues with Laser Ablation for bottom-up Proteomics: Comparison of Picosecond Infrared Laser (PIRL) and Microsecond Infrared Laser (MIRL)

A Krutilin, S Maier, R Schuster, S Kruber… - 2018 - chemrxiv.org
The analysis of proteomes directly from tissues requires the proteins to be released from the
cells and their compartments and solubilized, which usually is achieved by mechanical …

[HTML][HTML] Homogenization of tissues via picosecond-infrared laser (PIRL) ablation: Giving a closer view on the in-vivo composition of protein species as compared to …

M Kwiatkowski, M Wurlitzer, A Krutilin, P Kiani… - Journal of …, 2016 - Elsevier
Posttranslational modifications and proteolytic processing regulate almost all physiological
processes. Dysregulation can potentially result in pathologic protein species causing …

Sampling of Tissues with Laser Ablation for Proteomics: Comparison of Picosecond Infrared Laser and Microsecond Infrared Laser

A Krutilin, S Maier, R Schuster, S Kruber… - Journal of proteome …, 2019 - ACS Publications
It was recently shown that sampling of tissues with a picosecond infrared laser (PIRL) for
analysis with bottom-up proteomics is advantageous compared to mechanical …

A proteomic workflow for characterization of human skin biopsies by using pico-second infrared laser (PIRL)

P Kiani, D Eggert, T Bussmann, JH Reuter… - 49. Jahrestagung der …, 2016 - pure.mpg.de
Introduction: Human skin is the largest organ of integumentary system that protect the body
from e xternal environment and prevent excessive fluid loss [1]. Scientists are closer than …

Mass spectrometric investigation and determination of proteome composition of human skin tissues ablated using picosecond infrared laser (PIRL) in a 'layer by layer' …

P Kiani - 2019 - ediss.sub.uni-hamburg.de
Skin anatomy, its composition of abundant proteins, and the functions of these proteins are
greatly established and explored. The proteome including lower abundant proteins in each …

Tissue sampling and homogenization in the sub-microliter scale with a nanosecond infrared laser (Nirl) for mass spectrometric proteomics

J Hahn, M Moritz, H Voß, P Pelczar, S Huber… - International journal of …, 2021 - mdpi.com
It was recently shown that ultrashort pulse infrared (IR) lasers, operating at the wavelength of
the OH vibration stretching band of water, are highly efficient for sampling and …

Towards instantaneous cellular level bio diagnosis: laser extraction and imaging of biological entities with conserved integrity and activity

L Ren, WD Robertson, R Reimer, C Heinze… - …, 2015 - iopscience.iop.org
The prospect for spatial imaging with mass spectroscopy at the level of the cell requires new
means of cell extraction to conserve molecular structure. To this aim, we demonstrate a new …

[图书][B] Picosecond Infrared Lasers (PIRL): Applications in Biodiagnostics and Towards Quantitative Mass Spectrometry

J Zou - 2016 - search.proquest.com
A new concept based on the Picosecond Infrared Laser (PIRL) has been introduced to
selectively excite water to directly drive ablation of biological tissue faster than any …

Ultrafast Desorption by Impulsive Vibrational Excitation (DIVE): Applications in Laser Surgery, Mass Spectrometry and Towards Ultimate Limits in Biodiagnosis

L Ren - 2015 - pure.mpg.de
DieWeiterentwicklung minimal-invasiver chirurgischer Eingriffe, räumlich aufgelöster
Massenspektrometrie und von ioanalysen mit hohem Durchsatz, bedürfen neuartiger …