Search Results - "Kaiser, Nathan K."

21 Tesla Fourier Transform Ion Cyclotron Resonance Mass Spectrometer: A National Resource for Ultrahigh Resolution Mass Analysis by Hendrickson, Christopher L., Quinn, John P., Kaiser, Nathan K., Smith, Donald F., Blakney, Greg T., Chen, Tong, Marshall, Alan G., Weisbrod, Chad R., Beu, Steven C.

“…We describe the design and initial performance of the first 21 tesla Fourier transform ion cyclotron resonance (FT-ICR) mass spectrometer. The 21 tesla magnet…”
Get full text

Identification and Characterization of Human Proteoforms by Top-Down LC-21 Tesla FT-ICR Mass Spectrometry by Anderson, Lissa C, DeHart, Caroline J, Kaiser, Nathan K, Fellers, Ryan T, Smith, Donald F, Greer, Joseph B, LeDuc, Richard D, Blakney, Greg T, Thomas, Paul M, Kelleher, Neil L, Hendrickson, Christopher L

“…Successful high-throughput characterization of intact proteins from complex biological samples by mass spectrometry requires instrumentation capable of high…”
Get full text

Metallofullerene and fullerene formation from condensing carbon gas under conditions of stellar outflows and implication to stardust by Dunk, Paul W., Adjizian, Jean-Joseph, Kaiser, Nathan K., Quinn, John P., Blakney, Gregory T., Ewels, Christopher P., Marshall, Alan G., Kroto, Harold W.

“…Carbonaceous presolar grains of supernovae origin have long been isolated and are determined to be the carrier of anomalous ²²Ne in ancient meteorites. That…”
Get full text

Bottom-up formation of endohedral mono-metallofullerenes is directed by charge transfer by Dunk, Paul W., Mulet-Gas, Marc, Nakanishi, Yusuke, Kaiser, Nathan K., Rodríguez-Fortea, Antonio, Shinohara, Hisanori, Poblet, Josep M., Marshall, Alan G., Kroto, Harold W.

“…An understanding of chemical formation mechanisms is essential to achieve effective yields and targeted products. One of the most challenging endeavors is…”
Get full text

Controlled Ion Ejection from an External Trap for Extended m/z Range in FT-ICR Mass Spectrometry by Kaiser, Nathan K., Savory, Joshua J., Hendrickson, Christopher L.

“…An auxiliary rf waveform of the same amplitude and phase applied to all the rods of an ion accumulation multipole creates an m/z -dependent axial pseudo…”
Get full text

Unprecedented Ultrahigh Resolution FT-ICR Mass Spectrometry and Parts-Per-Billion Mass Accuracy Enable Direct Characterization of Nickel and Vanadyl Porphyrins in Petroleum from Natural Seeps by McKenna, Amy M, Williams, Jeffrey T, Putman, Jonathan C, Aeppli, Christoph, Reddy, Christopher M, Valentine, David L, Lemkau, Karin L, Kellermann, Matthias Y, Savory, Joshua J, Kaiser, Nathan K, Marshall, Alan G, Rodgers, Ryan P

“…The most abundant and problematic metal compounds in crude oil exist as organic complexes of vanadium and nickel in porphyrin structures derived from…”
Get full text

Front-End Electron Transfer Dissociation Coupled to a 21 Tesla FT-ICR Mass Spectrometer for Intact Protein Sequence Analysis by Weisbrod, Chad R., Kaiser, Nathan K., Syka, John E. P., Early, Lee, Mullen, Christopher, Dunyach, Jean-Jacques, English, A. Michelle, Anderson, Lissa C., Blakney, Greg T., Shabanowitz, Jeffrey, Hendrickson, Christopher L., Marshall, Alan G., Hunt, Donald F.

“…High resolution mass spectrometry is a key technology for in-depth protein characterization. High-field Fourier transform ion cyclotron resonance mass…”
Get full text

Unit Mass Baseline Resolution for an Intact 148 kDa Therapeutic Monoclonal Antibody by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry by Valeja, Santosh G, Kaiser, Nathan K, Xian, Feng, Hendrickson, Christopher L, Rouse, Jason C, Marshall, Alan G

“…Fourier transform ion cyclotron resonance mass spectrometry (FTICR MS) provides the highest mass resolving power and mass measurement accuracy for unambiguous…”
Get full text

Use of a Novel Whole Blood Separation and Transport Device for Targeted and Untargeted Proteomics by McDowell, Colin T, Weaver, Amanda L, Vargas-Cruz, Nylev, Kaiser, Nathan K, Nichols, Charles M, Pestano, Gary A

“…There is significant interest in developing alternatives to traditional blood transportation and separation methods, which often require centrifugation and…”
Get full text

Formation of Heterofullerenes by Direct Exposure of C60 to Boron Vapor by Dunk, Paul W., Rodríguez-Fortea, Antonio, Kaiser, Nathan K., Shinohara, Hisanori, Poblet, Josep M., Kroto, Harold W.

“…Introducing boron: Heterofullerenes that incorporate boron have been scarcely studied because a formation route from C60 is not known. It is now reported that…”
Get full text

Design and Characterization of a Novel Blood Collection and Transportation Device for Proteomic Applications by Kaiser, Nathan K, Steers, Maximillian, Nichols, Charles M, Mellert, Hestia, Pestano, Gary A

“…A major hurdle for blood-based proteomic diagnostics is efficient transport of specimens from the collection site to the testing laboratory. Dried blood spots…”
Get full text

Chemical cross-linking and mass spectrometry enabled systems-level structural biology by Botticelli, Luke, Bakhtina, Anna A., Kaiser, Nathan K., Keller, Andrew, McNutt, Seth, Bruce, James E., Chu, Feixia

“…Structural information on protein–protein interactions (PPIs) is essential for improved understanding of regulatory interactome networks that confer various…”
Get full text

A Novel 9.4 Tesla FTICR Mass Spectrometer with Improved Sensitivity, Mass Resolution, and Mass Range by Kaiser, Nathan K., Quinn, John P., Blakney, Gregory T., Hendrickson, Christopher L., Marshall, Alan G.

“…Fourier transform ion cyclotron resonance (FTICR) mass spectrometry provides unparalleled mass measurement accuracy and resolving power. However, propagation…”
Get full text

A bifunctional monolithic column for combined protein preconcentration and digestion for high throughput proteomics research by Zhang, Kai, Wu, Si, Tang, Xiaoting, Kaiser, Nathan K., Bruce, James E.

“…Enzymatic digestion of proteins is a key step in protein identification by mass spectrometry (MS). Traditional solution-based protein digestion methods require…”
Get full text

Expansion of the Analytical Window for Oil Spill Characterization by Ultrahigh Resolution Mass Spectrometry: Beyond Gas Chromatography by McKenna, Amy M, Nelson, Robert K, Reddy, Christopher M, Savory, Joshua J, Kaiser, Nathan K, Fitzsimmons, Jade E, Marshall, Alan G, Rodgers, Ryan P

“…Traditional tools for routine environmental analysis and forensic chemistry of petroleum have relied almost exclusively on gas chromatography–mass spectrometry…”
Get full text

The Smallest Stable Fullerene, M@C28 (M = Ti, Zr, U): Stabilization and Growth from Carbon Vapor by Dunk, Paul W, Kaiser, Nathan K, Mulet-Gas, Marc, Rodríguez-Fortea, Antonio, Poblet, Josep M, Shinohara, Hisanori, Hendrickson, Christopher L, Marshall, Alan G, Kroto, Harold W

“…The smallest fullerene to form in condensing carbon vapor has received considerable interest since the discovery of Buckminsterfullerene, C60. Smaller…”
Get full text

Parts-Per-Billion Fourier Transform Ion Cyclotron Resonance Mass Measurement Accuracy with a “Walking” Calibration Equation by Savory, Joshua J, Kaiser, Nathan K, McKenna, Amy M, Xian, Feng, Blakney, Greg T, Rodgers, Ryan P, Hendrickson, Christopher L, Marshall, Alan G

“…Ion cyclotron resonance frequency, f, is conventionally converted to ion mass-to-charge ratio, m/z (mass “calibration”) by fitting experimental data spanning…”
Get full text

Closed network growth of fullerenes by Dunk, Paul W., Kaiser, Nathan K., Hendrickson, Christopher L., Quinn, John P., Ewels, Christopher P., Nakanishi, Yusuke, Sasaki, Yuki, Shinohara, Hisanori, Marshall, Alan G., Kroto, Harold W.

“…Tremendous advances in nanoscience have been made since the discovery of the fullerenes; however, the formation of these carbon-caged nanomaterials still…”
Get full text

Electrically Compensated Fourier Transform Ion Cyclotron Resonance Cell for Complex Mixture Mass Analysis by Kaiser, Nathan K, Savory, Joshua J, McKenna, Amy M, Quinn, John P, Hendrickson, Christopher L, Marshall, Alan G

“…Complex natural organic mixtures such as petroleum require ultrahigh mass spectral resolution to separate and identify thousands of elemental compositions…”
Get full text

Collision Cross Section Measurements for Biomolecules within a High-Resolution Fourier Transform Ion Cyclotron Resonance Cell by Mao, Lu, Chen, Yu, Xin, Yi, Chen, Yu, Zheng, Li, Kaiser, Nathan K, Marshall, Alan G, Xu, Wei

“…To understand the role and function of a biomolecule in a biosystem, it is important to know both its composition and structure. Here, a mass spectrometric…”
Get full text