Jianjun Li

Evidence for acquisition of the lipooligosaccharide biosynthesis locus in Campylobacter jejuni GB11, a strain isolated from a patient with Guillain-Barré syndrome, by horizontal exchange.

Application of capillary electrophoresis- electrospray-mass spectrometry to the separation and characterization of isomeric lipopolysaccharides of Neisseria meningitidis.

Coupling capillary electrophoresis and high-field asymmetric waveform ion mobility spectrometry mass spectrometry for the analysis of complex lipopolysaccharides.

In-source fragmentation and analysis of polysaccharides by capillary electrophoresis/mass spectrometry.

Electrophoresis-assisted open-tubular liquid chromatography/mass spectrometry for the analysis of lipooligosaccharide expressed by Campylobacter jejuni.

Identification of a sialate O-acetyltransferase from Campylobacter jejuni: demonstration of direct transfer to the C-9 position of terminalalpha-2, 8-linked sialic acid.

Electrophoretic and mass spectrometric strategies for profiling bacterial lipopolysaccharides.

Mass spectrometry-based glycomics strategy for exploring N-linked glycosylation in eukaryotes and bacteria.

Application of capillary electrophoresis mass spectrometry to the characterization of bacterial lipopolysaccharides.

Structural characterization of Campylobacter jejuni lipooligosaccharide outer cores associated with Guillain-Barre and Miller Fisher syndromes.

Structural characterization of sialylated glycoforms of H. influenzae by electrospray mass spectrometry: fragmentation of protonated and sodiated O-deacylated lipopolysaccharides.

Structural analysis of the capsular polysaccharide from Campylobacter jejuni RM1221.

Analysis of nitrosamines by capillary electrospray-high-field asymmetric waveform ion mobility spectrometry-MS with programmed compensation voltage.

"One-pot" methylation in glycomics application: esterification of sialic acids and permanent charge construction.

A Haemophilus influenzae strain associated with Fisher syndrome expresses a novel disialylated ganglioside mimic.

Variants of the beta 1,3-galactosyltransferase CgtB from the bacterium Campylobacter jejuni have distinct acceptor specificities.

Mass spectrometric analysis of intact lipooligosaccharide: direct evidence for O-acetylated sialic acids and discovery of O-linked glycine expressed by Campylobacter jejuni.

Characterization of intact lipopolysaccharides from the Haemophilus influenzae strain RM 118 using electrophoresis-assisted open-tubular liquid chromatography-mass spectrometry.

O-acetylation of sialic acids in N-glycans of Atlantic salmon (Salmo salar) serum is altered by handling stress.

Rapid method for sensitive screening of oligosaccharide epitopes in the lipooligosaccharide from Campylobacter jejuni strains isolated from Guillain-Barré syndrome and Miller Fisher syndrome patients.

Microwave-assisted nonspecific proteolytic digestion and controlled methylation for glycomics applications.

MALDI mass spectrometry imaging of gangliosides in mouse brain using ionic liquid matrix.

Microwave-assisted sample preparation for rapid and sensitive analysis of H. pylori lipid A applicable to a single colony.

Functional glycomics and glycobiology: an overview.

Characterization of polysaccharides using mass spectrometry for bacterial serotyping.

Neuropilin 1 directly interacts with Fer kinase to mediate semaphorin 3A-induced death of cortical neurons.

Effects of sequential Campylobacter jejuni 81-176 lipooligosaccharide core truncations on biofilm formation, stress survival, and pathogenesis.

Study of matrix additives for sensitive analysis of lipid A by matrix-assisted laser desorption ionization mass spectrometry.

Lipooligosaccharide of Campylobacter jejuni: similarity with multiple types of mammalian glycans beyond gangliosides.

Site-specific enzymatic polysialylation of therapeutic proteins using bacterial enzymes.

A reinvestigation of the lipopolysaccharide structure of Helicobacter pylori strain Sydney (SS1).

Lipopolysaccharide structures of Helicobacter pylori wild-type strain 26695 and 26695 HP0826::Kan mutant devoid of the O-chain polysaccharide component.

Helicobacter pylori isolates from Greek children express type 2 and type 1 Lewis and α1,6-glucan antigens in conjunction with a functional type IV secretion system.

Simultaneous analysis of cardiolipin and lipid A from Helicobacter pylori by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.

Phosphorylcholine allows for evasion of bactericidal antibody by Haemophilus influenzae.

Cj1136 is required for lipooligosaccharide biosynthesis, hyperinvasion, and chick colonization by Campylobacter jejuni.

Targeted glycomics by selected reaction monitoring for highly sensitive glycan compositional analysis.

Guillain-Barré syndrome-related Campylobacter jejuni in Bangladesh: ganglioside mimicry and cross-reactive antibodies.

Identification of N-acylethanolamines in Dictyostelium discoideum and confirmation of their hydrolysis by fatty acid amide hydrolase.

Lipopolysaccharide structure of Helicobacter pylori serogroup O:3.

Advances in coupling microfluidic chips to mass spectrometry.

Complex of GM1- and GD1a-like lipo-oligosaccharide mimics GM1b, inducing anti-GM1b antibodies.

Association of Anti-GT1a Antibodies with an Outbreak of Guillain-Barré Syndrome and Analysis of Ganglioside Mimicry in an Associated Campylobacter jejuni Strain.

Genetic Variations in ABCA7 Can Increase Secreted Levels of Amyloid-β40 and Amyloid-β42 Peptides and ABCA7 Transcription in Cell Culture Models.

Automatic annotation and visualization tool for mass spectrometry based glycomics.

Characterization of the dTDP-Fuc3N and dTDP-Qui3N biosynthetic pathways in Campylobacter jejuni 81116.

Characterization of O-acetylation in sialoglycans by MALDI-MS using a combination of methylamidation and permethylation.

A conserved DGGK motif is essential for the function of the PglB oligosaccharyltransferase from Campylobacter jejuni.

Mass spectrometry for protein sialoglycosylation.

Characterizing bacterial glycoproteins with LC-MS.

Deconvolution in mass spectrometry based proteomics.

Chemical Derivatization Strategy for Extending the Identification of MHC Class I Immunopeptides.

Recent advances in mass spectrometry imaging for multiomics application in neurology.

Genetics behind the Biosynthesis of Nonulosonic Acid-Containing Lipooligosaccharides in Campylobacter coli.

Analysis of O-Acetylated Sialic Acids in Dried Blood Spots.

Online porous graphic carbon chromatography coupled with tandem mass spectrometry for post-translational modification analysis.

Enhanced Mass Spectrometry Detection of MHC Peptides.

Enrichment of Phosphorylated MHC Peptides with Immobilized Metal Affinity Chromatography and Titanium Dioxide Particles.

Chemoenzymatic Method for Glycoproteomic N-Glycan Type Quantitation.

IDENTIFICATION OF MHC PEPTIDES USING MASS SPECTROMETRY FOR NEOANTIGEN DISCOVERY AND CANCER VACCINE DEVELOPMENT.

Characterization of Extracellular Vesicles Secreted in Lentiviral Producing HEK293SF Cell Cultures.

Elevated colonic microbiota-associated paucimannosidic and truncated N-glycans in pediatric ulcerative colitis.

Chemoenzymatic synthesis of an α-1,6-glucan-based conjugate vaccine against helicobacter pylori.