Group Meeting Presentations 2011

Month Week 1 Week 2 Week 3 Week 4 Week 5
January

 

         
February

 

         
March

 

      Jessica- Research Update

Ian- Paper ("Kinetic Control of Protonation in Electrospray
Ionization"
)

Christine- Paper (�Ionic liquid-assisted electrospray ionization of polysaccharides�)

Carl- Paper ("Air flow assisted ionization for remote sampling of ambient mass spectrometry and its application")

April

 

No Group Meeting Marija- Research Update

Josh- Paper ("The effect of ion trap temperature on the dissociation of peptide ions in a
quadrupole ion trap"
)
 

Anastasia- Research Update

James- Papers

(1-"Intramolecular Amide Stacking and Its Competition with Hydrogen Bonding in a Small Foldamer" 

2-"Single-Conformation and Diastereomer Specific Ultraviolet and Infrared Spectroscopy of Model Synthetic Foldamers: α/β-Peptides" 

3- "Spectroscopic Signatures of Gas-Phase Helices: Ac-Phe-(Ala)5-Lys-H+ and
Ac-Phe-(Ala)10-Lys-H+"
 

4- "Conformation-specific infrared and ultraviolet spectroscopy
of tyrosine-based protonated dipeptides"
)

Will- Research Update

Corinne- Paper ("Improving peptide fragmentation by N‐terminal derivatization
with high proton affinity"
)

 
May

 

Ryan- Research Update

Yang- Paper ("Gas Phase Reactions of 1,3,5-Triazine: Proton Transfer, Hydride Transfer, and Anionic σ-Adduct Formation"

Boone- Paper ("Effects of Peptide Backbone Amide-to-Ester
Bond Substitution on the Cleavage Frequency
in Electron Capture Dissociation
and Collision-Activated Dissociation"
)

John- Paper ("The role of proton bridges in selective cleavage of Ser-, Thr-, Cys-, Met-, Asp-, and
Asn-containing peptides"
)

Jessica- Paper ("What Happens to Hydrophobic Interactions
during Transfer from the Solution to the Gas
Phase? The Case of Electrospray-Based Soft
Ionization Methods
")

Christine- Paper ("Ca- C Bond Cleavage of the Peptide Backbone
in MALDI In-Source Decay Using Salicylic Acid
Derivative Matrices"
)

 Carl- "A Simple and Robust Method for Determining the Number of Basic
Sites in Peptides and Proteins Using Electrospray Ionization Mass
Spectrometry
"

Marija- Research Update

 
June

 

ASMS preparation and scheduling No Group Meeting- ASMS ASMS Discussion:

Discuss favorite 2 talks/posters each

Summer Lecture Series

Mon. 20th: -

Thur. 23rd: Ian- Spray Ionization Techniques

Summer Lecture Series

Mon. 27th: Josh- General MS Instrumentation

Thur. 30th: Jessica- Search Tools in MS

July

 

Summer Lecture Series

Mon: 4th of July

Thur. 7th: Will- Electrodynamic Traps

Summer Lecture Series

Mon. 11th: Ryan- Electrostatic Traps 1 & 2

Thur. 14th: Anastasia- Ion Mobility

Summer Lecture Series

 

Thur. 21st: John- Desorption Ionization Techniques

Summer Lecture Series

Mon. 25th: Christine- Simulation Programs

Thur. 28th: Corinne- Proteomics

 

  

August

 

Summer Lecture Series

Mon. 1st: Marija- Electron Dissociation Techniques and Ion/Ion Reactions

Thur. 4th: Carl- CID

Summer Lecture Series

Mon. 8th: Boone- RRKM

Thur. 11th: James- Separation Methods

Summer Lecture Series

Mon. 15th: James- Ion Spectroscopy

Thur. 18th: Yang- MS of Nucleic Acids

Summer Lecture Series

Mon. 22nd: Ian
- TOF-MS

 

 
September

 

Yang- Paper

"Unusual Fragmentation of Pro-Ser/Thr-Containing Peptides Detected in Collision-Induced Dissociation Spectra"

Josh- Paper "Anion effects on sodium ion and acid molecule adduction to protein ions in ESI-MS"

John- Paper
"Sequence Scrambling in Shotgun Proteomics is Negligible"

Ryan- Paper

"Undetected Components in Natural Mixtures: How Many? What Concentrations? Do They Account for Chemical Noise? What Is Needed to Detect Them?"

Corinne- Paper "Sequential and exhaustive ionization of analytes with different surface activity by probe electrospray ionization"

Christine-
Ionic Liquids
Marija- Research Update

Anastasia- Paper
"Some thoughts on electrospray ionization mechanisms"
Boone- Paper
"Ion mobility mass spectrometry reveals conformational changes in charge reduced multiprotein complexes"


Carl-
Paper
"The double nature of 1,5-diaminonaphthalene as a matrix-assisted MALDI matrix"
October

 

Will- Paper
"N-Protonated Isomers as Gateways to Peptide Ion Fragmentaion"

James- Paper
"Planar Multipole Ion Trap/TOF Mass Spectrometer"
  Ian- Paper
"The competition of charge remote and charge directed fragmentation mechanisms in quaternary ammonium salt derivatized peptides"


Josh- Paper
"Relation between charge state distributions of peptide anions and pH changes in the electrospray plume"
Will- Research Update

Ryan-
Research Update: past, present, and future of electrostatic ion traps (ELIT's)
 
November

 

Carl-Paper
Fragmetnation features of intermolecular cross-linked peptides using N-hydroxy-succinimide esters by MALDI- and ESI-MS/MS for use in structural proteomics

Anastasia- Paper
A new model for multiply charged adduct formation between peptides and anions in ES-MS
Christine-Papers
Observations of different core water cluster ions and magic number in atmospheric pressure negative corona discharge MS
and
Temperature dependence of magic number and first hydrated shell of various core water cluster ions in atmospheric pressure negative corona discharge MS

Ryan- The high mass range of ICR, orbitrap, ELIT, and electrodynamic traps
Yves LeBlanc- Differential Mobility Spectrometer Thanksgiving  
December

 

John- Paper
Effect of proline position on symmetric versus asymmetric fragmentation of doubly-protonated tryptic-type peptides

Corinne- Paper
Alkali Metal Cation-Induced Destabilization of Gas-Phase Protein�Ligand Complexes: Consequences and Prevention
James- Research Update

Boone- Research Update
Yang- Paper
Quaternary Diamines as Mass Spectrometry Cleavable Crosslinkers for Protein Interactions

Ian- Paper
High Resolution Time-of-Flight Mass Analysis of the Entire Range of Intact Singly-Charged Proteins