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Chemistry

D-Index
55
Citations
9370
World Ranking
12286
National Ranking
695

Overview

Peter B. O'Connor is affiliated with the University of Warwick in the United Kingdom. Their research primarily focuses on the field of Chemistry, with a significant concentration on Spectroscopy and Analytical Chemistry. Additional areas of study include Molecular Biology, Food Science, Computational Mechanics, and Nutrition and Dietetics.

The scientist's work addresses several topics related to mass spectrometry and chemical analysis. Key research themes are:

  • Mass Spectrometry Techniques and Applications
  • Analytical Chemistry and Chromatography
  • Pesticide Residue Analysis and Safety
  • Advanced Proteomics Techniques and Applications
  • Trace Elements in Health
  • Alzheimer's Disease Research and Treatments
  • Metabolomics and Mass Spectrometry Studies

Peter B. O'Connor has published extensively, with frequent contributions in several scientific journals. The main publication venues are:

  • Journal of the American Society for Mass Spectrometry
  • Analytical Chemistry
  • Chemical Communications
  • Science Advances
  • Scientific Reports

Some of their recent papers include:

  • Biogenic metallic elements in the human brain? (2021, Science Advances)
  • Iron stored in ferritin is chemically reduced in the presence of aggregating Aβ(1-42) (2020, Scientific Reports)
  • Multiple Protective Roles of Nanoliposome-Incorporated Baicalein against Alpha-Synuclein Aggregates (2020, Advanced Functional Materials)
  • Label-Free Nanoimaging of Neuromelanin in the Brain by Soft X-ray Spectromicroscopy (2020, Angewandte Chemie International Edition)
  • Comparison of Fragmentation Techniques for the Structural Characterization of Singly Charged Agrochemicals (2020, Analytical Chemistry)

The scientist collaborates regularly with a number of co-authors, including:

  • Mark P. Barrow
  • Christopher A. Wootton
  • Bryan P. Marzullo
  • Frederik Lermyte
  • Tomos E. Morgan

Best Publications

  • Infrared Multiphoton Dissociation of Large Multiply Charged Ions for Biomolecule Sequencing

    Little Dp;Speir Jp;Senko Mw;O'Connor Pb

  • Gas-phase folding and unfolding of cytochrome c cations.

    Troy D. Wood;Russell A. Chorush;Francis M. Wampler;Daniel P. Little

  • T cell activation by lipopeptide antigens.

    D. Branch Moody;David C. Young;Tan-Yun Cheng;Jean-Pierre Rosat

  • Sequence tag identification of intact proteins by matching tanden mass spectral data against sequence data bases.

    Ejvind Mortz;Peter B. O'Connor;Peter Roepstorff;Neil L. Kelleher

  • Short Peptide Induces an “Uncultivable” Microorganism To Grow In Vitro

    Dominica Nichols;Kim Lewis;J. Orjala;S. Mo

  • Electron Capture Dissociation Initiates a Free Radical Reaction Cascade

    Nancy Leymarie;Catherine E. Costello;Peter B. O'Connor

  • Deamidation: Differentiation of aspartyl from isoaspartyl products in peptides by electron capture dissociation.

    Jason J. Cournoyer;Jason L. Pittman;Vera B. Ivleva;Eric Fallows

  • Long-lived electron capture dissociation product ions experience radical migration via hydrogen abstraction.

    Peter B. O’Connor;Cheng Lin;Jason J. Cournoyer;Jason L. Pittman

  • Reverse transcription-associated dephosphorylation of hepadnavirus nucleocapsids.

    David H. Perlman;Eric A. Berg;Peter B. O'Connor;Catherine E. Costello

  • A high pressure matrix‐assisted laser desorption/ionization Fourier transform mass spectrometry ion source for thermal stabilization of labile biomolecules

    Peter B. O'Connor;Catherine E. Costello

  • Differentiation of aspartic and isoaspartic acids using electron transfer dissociation

    Peter B. O’Connor;Jason J. Cournoyer;Sharon J. Pitteri;Paul A. Chrisman

  • 193 nm photodissociation of larger multiply-charged biomolecules

    Ziqiang Guan;Neil L. Kelleher;Peter B. O'Connor;David J. Aaserud

  • Organoiridium Photosensitizers Induce Specific Oxidative Attack on Proteins within Cancer Cells

    Pingyu Zhang;Pingyu Zhang;Cookson K. C. Chiu;Huaiyi Huang;Huaiyi Huang;Yuko P. Y. Lam

  • Oligomer Characterization of 4-23 kDa Polymers by Electrospray Fourier Transform Mass Spectrometry

    Peter B. O'Connor;Fred W. McLafferty

  • Top or Middle? Up or Down? Toward a Standard Lexicon for Protein Top-Down and Allied Mass Spectrometry Approaches.

    Frederik Lermyte;Yury O Tsybin;Peter B O'Connor;Joseph A Loo

  • Coupling Thin-Layer Chromatography with Vibrational Cooling Matrix-Assisted Laser Desorption/Ionization Fourier Transform Mass Spectrometry for the Analysis of Ganglioside Mixtures

    Vera B. Ivleva;Yuri N. Elkin;Bogdan A. Budnik;Susanne C. Moyer

  • High pressure matrix-assisted laser desorption/ionization Fourier transform mass spectrometry for minimization of ganglioside fragmentation

    Peter B. O’Connor;Ekaterina Mirgorodskaya;Catherine E. Costello

  • Collisionally activated dissociation and electron capture dissociation provide complementary structural information for branched permethylated oligosaccharides.

    Cheng Zhao;Bo Xie;Shiu-Yung Chan;Catherine E. Costello

  • Use of 18O labels to monitor deamidation during protein and peptide sample processing

    Xiaojuan Li;Jason J. Cournoyer;Cheng Lin;Peter B. O’Connor

  • Data processing in Fourier transform ion cyclotron resonance mass spectrometry

    Yulin Qi;Peter B. O'Connor

  • T-cell activation by lipopeptide antigens

    Ildiko Van Rhijn;Dirk M Zajonc;Ian A Wilson;D Branch Moody

Frequent Co-Authors

Catherine E. Costello
Catherine E. Costello Boston University
Peter J. Sadler
Peter J. Sadler University of Warwick
Fred W. McLafferty
Fred W. McLafferty Cornell University
Huilin Li
Huilin Li Van Andel Institute
Ron M. A. Heeren
Ron M. A. Heeren Maastricht University
Abraha Habtemariam
Abraha Habtemariam University of Warwick
Guy J. Clarkson
Guy J. Clarkson University of Warwick
Jaap J. Boon
Jaap J. Boon Institute for Atomic and Molecular Physics
D. Branch Moody
D. Branch Moody Brigham and Women's Hospital
Sébastien Perrier
Sébastien Perrier University of Warwick

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