PURR Registry

Gas-Phase Folding of a Prototypical Protonated Pentapeptide: Spectroscopic Evidence for Formation of a Charge-stabilized Beta-Hairpin (Structures)

10.4231/R7XG9P3W

Andrew F. DeBlase , James G. Redwine , John R. Hopkins , Nicole Lyn Burke , Scott A. McLuckey , Timothy S. Zwier

02/17/2016

Contains .log files for structures accompanying the paper titled: "Gas-Phase Folding of a Prototypical Protonated Pentapeptide: Spectroscopic Evidence for Formation of a Charge-stabilized β-Hairpin"

Beta-Hairpin Beta-turn Chemistry Ion Spectroscopy Leucine enkephalin Mass Spectrometry Spectroscopy

Differential Lipid Profiles of Normal Human Brain Matter and Gliomas by Positive and Negative Mode Desorption Electrospray Ionization – Mass Spectrometry Imaging

10.4231/R73N21C7

Aaron Cohen-Gadol , Alan Jarmusch , Clint Alfaro , Eyas Hattab , Robert Graham Cooks , Valentina Pirro

08/15/2016

Desorption electrospray ionization - mass spectrometry (DESI-MS) imaging was used to analyze unmodified human brain tissue sections from 39 subjects sequentially in the positive and negative ionization modes.

Brain Cancer Chemistry Imaging Mass Spectrometry Neurology Pathology

Atmospheric emission of nanoplastics from sewer pipes repair

10.4231/XR71-ZM27

Alexander Laskin , Ana Morales , Andrew Whelton , Brandon Boor , Brian O'Callahan , Brianna Peterson , Christopher West , Felipe Rivera-Adorno , Jay Tomlin , John Howarter , Patrick El-Khoury , Ryan Moffet , Seyedeh Sendesi , Steven Sharpe , Swarup China , Yoorae Noh

08/12/2022

Common technology of sewer pipe repairs emits airborne nanoplastic particles at significant scale that may impact the environment and air quality in urban areas.

airborne particles Chemistry EAPS environmental nanoplastics urban emissions

Structure-function relationships of cholesterol mobilization from the endo-lysosome compartment of NPC1-deficient human cells by β-CD polyrotaxanes

10.4231/NK5J-6T74

David H Thompson , Judith Storch

10/25/2022

2-Hydroxypropyl-β-cyclodextrin containing polyrotaxanes represent an attractive approach for treatment of a rare metabolic disorder Niemann-Pick Type C.

Chemistry Cholesterol Niemann-Pick β-CD polyrotaxanes

Interfacial Chemical Reactivity Enhancement

10.4231/T6RR-R973

Dor Ben-Amotz

01/03/2024

Prediction of the interfacially enhanced chemical reactivity in water droplets is facilitated by a combined theoretical and experimental analysis.

adsorption air-water Chemistry surface air Water

Tandem Mass Spectrometry for Assessment of IDH Mutation Status in Human Glioma

10.4231/E328-ZS60

Mahdiyeh Shahi , Robert Graham Cooks

07/09/2024

This data includes tandem mass spectrometry results from human glioma to detect isocitrate dehydrogenase (IDH) mutations. Product-ion scanning and multiple reaction monitoring (MRM) were done using a linear ion trap (LIT) and a triple quadrupole (TQ).

Chemistry Mass Spectrometry

Impact of dry intrusion events on the composition and mixing state of particles during the winter Aerosol and Cloud Experiment in the Eastern North Atlantic (ACE-ENA)

10.4231/6CT5-3R55

Alexander Laskin , Daniel Knopf , Daniel Veghte , Felipe Rivera-Adorno , Guangjie Zheng , Jay Mendoza Tomlin , Jian Wang , Johannes Weis , Kevin Jankowski , Mary Gilles , Matthew Fraund , Peiwen Wang , Ryan Moffet , Shira Raveh-Rubin , Swarup China , Yang Wang

12/07/2021

Analysis of individual atmospheric particles shows that aerosol transported from North America during meteorological dry intrusion episodes have a substantial impact on the mixing state and particle-type population over the mid-Atlantic.

Aerosols Atmospheric Chemistry Chemical Imaging Chemistry Mixing States

Chemical Composition and Morphological Analysis of Atmospheric Particles from an Intensive Bonfire Burning Festival

10.4231/TB6F-SJ55

Alexander Laskin , Ana Morales , Chunlin Li , Daniel Veghte , Felipe Rivera-Adorno , Jay Tomlin , Johannes Weis , Kevin Jankowski , Mary Gilles , Matthew Fraund , Naama Reicher , Quanfu He , Ryan Moffet , Swarup China , Yinon Rudich

06/10/2022

Chemical imaging of atmospheric particles during the 2018 Lag Ba'Omer festival provided quantitative description of individual particle composition and mixing states to characterize the temporal evolution of biomass burning particles.

Aerosol Mass Spectrometer Aerosols Biomass Burning Chemical Imaging Chemistry Mixing State Scanning Electron Microscopy Scanning Mobility Particle Sizer Scanning Transmission X-ray Microscopy

Source Data for Organic Optoelectronic Synapse

10.4231/K3D7-2698

Ashkan Abtahi , Habtom B Gobeze , Hang Hu , Inho Song , Jianguo Mei , Ke Chen , Kirk S. Schanze , Won-June Lee

06/23/2023

Source data for manuscript 'Organic Optoelectronic Synapse Based on Photon-Modulated Electrochemical Doping ' ( 10.1038/s41566-023-01232-x)

Chemistry electrochemical device image memorization and recognition organic optoelectronic synapse

Groundwater chemistry within Arequipa, Peru in the Characato, Chiguata, and Lagunas Salinas study areas

10.4231/PJRM-Q992

Elizabeth Olson , Lisa R. Welp , Marty D. Frisbee , Odiney Alvarez Campos

01/14/2022

We identified recharge zones and groundwater flowpaths supporting springs near Arequipa, Peru using general chemistry and isotopic tracers (δ18O, δ2H, and 3H) in springs, surface waters, and precipitation sampled from March 2019 through February...

Andes Arequipa Arequipa Nexus Institute Chemistry EAPS Groundwater Peru recharge salar stable isotopes

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Total is 33 Results