Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Katerina V. Djambazova"'
Autor:
Emilio S. Rivera, Andy Weiss, Lukasz G. Migas, Jeffrey A. Freiberg, Katerina V. Djambazova, Elizabeth K. Neumann, Raf Van de Plas, Jeffrey M. Spraggins, Eric P. Skaar, Richard M. Caprioli
Publikováno v:
Journal of Mass Spectrometry and Advances in the Clinical Lab, Vol 26, Iss , Pp 36-46 (2022)
Introduction: Although Staphylococcus aureus is the leading cause of biofilm-related infections, the lipidomic distributions within these biofilms is poorly understood. Here, lipidomic mapping of S. aureus biofilm cross-sections was performed to inve
Externí odkaz:
https://doaj.org/article/959a176e4de34ecc923569b5ab190f24
Publikováno v:
Frontiers in Aging Neuroscience, Vol 15 (2023)
Alzheimer’s disease (AD) is the most common form of neurological dementia, specified by extracellular β-amyloid plaque deposition, neurofibrillary tangles, and cognitive impairment. AD-associated pathologies like cerebral amyloid angiopathy (CAA)
Externí odkaz:
https://doaj.org/article/ba09651be18f4ca2ae9a096431e12fcc
Autor:
Yashoda Sharma, Katerina V. Djambazova, Celine D. Marquez, Kate Lyden, Jennifer C. Goldsack, Jessie P. Bakker
BackgroundDespite the recent proliferation of digital health technologies (DHTs), there is a lack of formal, industry-wide standards to evaluate the performance of the product’s algorithm in terms of its ability to measure, detect, or predict a cli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82c8a621916142ee0ca61ed2ba29a517
https://doi.org/10.1101/2023.05.22.23290371
https://doi.org/10.1101/2023.05.22.23290371
Autor:
Katerina V Djambazova
This protocol provides the workflow and instrument parameters for setting up a MALDI imaging mass spectrometry experiment on a Bruker timsTOF Flex instrument. This protocol is intended for 10µm spatial resolution imaging of lipids (m/z 400 - 2000) i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a39fe7da305bbd8574865390f45d0801
https://doi.org/10.17504/protocols.io.n92ldpq99l5b/v1
https://doi.org/10.17504/protocols.io.n92ldpq99l5b/v1
Autor:
Katerina V. Djambazova, Martin Dufresne, Lukasz G. Migas, Angela R. S. Kruse, Raf Van de Plas, Richard M. Caprioli, Jeffrey M. Spraggins
Publikováno v:
Analytical chemistry.
Gangliosides are acidic glycosphingolipids, containing ceramide moieties and oligosaccharide chains with one or more sialic acid residue(s) and are highly diverse isomeric structures with distinct biological roles. Matrix-assisted laser desorption/io
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f768b13c932fc1fe1c424fc324f23bf6
https://pubmed.ncbi.nlm.nih.gov/36574465
https://pubmed.ncbi.nlm.nih.gov/36574465
Autor:
Jeffrey M. Spraggins, Emilio S. Rivera, Katerina V. Djambazova, Elizabeth K. Neumann, Raf Van de Plas, Dustin R. Klein, Richard M. Caprioli, Lukasz G. Migas
Publikováno v:
Analytical Chemistry. 92:13290-13297
Lipids are a structurally diverse class of molecules with important biological functions including cellular signaling and energy storage. Matrix-assisted laser desorption/ionization (MALDI) imaging mass spectrometry (IMS) allows for direct map-ping o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26792d4b8fabfe8678f04a47d54cb998
https://doi.org/10.1021/acs.analchem.0c02520
https://doi.org/10.1021/acs.analchem.0c02520
Autor:
Richard M. Caprioli, Katerina V. Djambazova, Angela Kruse, Lukasz G. Migas, Jeffrey M. Spraggins, Martin Dufresne, Raf Van de Plas
Gangliosides are classified as acidic glycosphingolipids, containing ceramide moieties and oligosaccharide chains with one or multiple sialic acid residue(s). The presence of multiple sialylation sites gives rise to highly diverse isomeric structures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82894a9be531817e8403e31db29f87b6
https://doi.org/10.33774/chemrxiv-2021-tkzc6
https://doi.org/10.33774/chemrxiv-2021-tkzc6
Molecular Mapping of Neutral Lipids Using Silicon Nanopost Arrays and TIMS Imaging Mass Spectrometry
Autor:
Richard M. Caprioli, Dustin R. Klein, Jarod A. Fincher, Raf Van de Plas, Lukasz G. Migas, Jeffrey M. Spraggins, Martin Dufresne, Katerina V. Djambazova
Publikováno v:
Journal of the American Society for Mass Spectrometry. 32(10)
We demonstrate the utility of combining silicon nanopost arrays (NAPA) and trapped ion mobility imaging mass spectrometry (TIMS IMS) for high spatial resolution and specificity mapping of neutral lipid classes in tissue. Ionization of neutral lipid s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63d340626fcfa170edb590ed7011c89b
https://pubmed.ncbi.nlm.nih.gov/34435768
https://pubmed.ncbi.nlm.nih.gov/34435768
Autor:
Lukasz G. Migas, Elizabeth K. Neumann, Katerina V. Djambazova, Raf Van de Plas, Juergen Suetering, Emilio S. Rivera, Alice Ly, Richard M. Caprioli, Niels Goedecke, Arne Fuetterer, Jeffrey M. Spraggins
Publikováno v:
Anal Chem
Imaging mass spectrometry (IMS) enables the spatially targeted molecular assessment of biological tissues at cellular resolutions. New developments and technologies are essential for uncovering the molecular drivers of native physiological function a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8042fd5d99996c6453e64d9f4a991ee1
https://doi.org/10.1021/acs.analchem.9b03612
https://doi.org/10.1021/acs.analchem.9b03612
Publikováno v:
J Am Soc Mass Spectrom
Imaging mass spectrometry has become a mature molecular mapping technology that is used for molecular discovery in many medical and biological systems. While powerful by itself, imaging mass spectrometry can be complemented by the addition of other o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1e9132ed74ffcd55d90322652eace84
https://europepmc.org/articles/PMC9278956/
https://europepmc.org/articles/PMC9278956/