Highly multiplexed, label-free proteoform imaging of tissues by individual ion mass spectrometry

P Su, JP McGee, KR Durbin, MAR Hollas, M Yang… - Science …, 2022 - science.org
Imaging of proteoforms in human tissues is hindered by low molecular specificity and limited
proteome coverage. Here, we introduce proteoform imaging mass spectrometry (PiMS) …

Microscopy-directed imaging mass spectrometry for rapid high spatial resolution molecular imaging of glomeruli

AB Esselman, NH Patterson, LG Migas… - Journal of the …, 2023 - ACS Publications
The glomerulus is a multicellular functional tissue unit (FTU) of the nephron that is
responsible for blood filtration. Each glomerulus contains multiple substructures and cell …

Segmentation of human functional tissue units in support of a Human Reference Atlas

Y Jain, LL Godwin, Y Ju, N Sood… - Communications …, 2023 - nature.com
Abstract The Human BioMolecular Atlas Program (HuBMAP) aims to compile a Human
Reference Atlas (HRA) for the healthy adult body at the cellular level. Functional tissue units …

[HTML][HTML] In situ molecular profiles of glomerular cells by integrated imaging mass spectrometry and multiplexed immunofluorescence microscopy

AB Esselman, FA Moser, LEM Tideman, LG Migas… - Kidney International, 2024 - Elsevier
Glomeruli filter blood through the coordination of podocytes, mesangial cells, fenestrated
endothelial cells, and the glomerular basement membrane. Cellular changes, such as …

MALDI IMS-derived molecular contour maps: Augmenting histology whole-slide images

K Sharman, NH Patterson, LG Migas… - Journal of the …, 2023 - ACS Publications
Imaging mass spectrometry (IMS) provides untargeted, highly multiplexed maps of
molecular distributions in tissue. Ion images are routinely presented as heatmaps and can …

A Streamlined Workflow for Microscopy-Driven MALDI Imaging Mass Spectrometry Data Collection

AB Esselman, MS Ward, CR Marshall… - Journal of the …, 2024 - ACS Publications
Matrix-assisted laser desorption/ionization imaging mass spectrometry (MALDI IMS) is a
rapidly advancing technology for biomedical research. As spatial resolution increases …

Automated whole slide imaging for label-free histology using photon absorption remote sensing microscopy

JED Tweel, BR Ecclestone, M Boktor… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Objective: Pathologists rely on histochemical stains to impart contrast in thin translucent
tissue samples, revealing tissue features necessary for identifying pathological conditions …

Computational pathology in renal disease: A comprehensive perspective

M Cossio - arxiv preprint arxiv:2210.10162, 2022 - arxiv.org
Computational pathology is a field that has complemented various subspecialties of
diagnostic pathology over the last few years. In this article a brief analyzis the different …

A multiscale lipid and cellular atlas of the human kidney

EK Neumann, NH Patterson, LEM Tideman, LG Migas… - bioRxiv, 2022 - biorxiv.org
The need for deep molecular and spatial characterization of tissues is growing rapidly to
study complex diseases and disorders, particularly in the context of relationships between …

Mass Spectrometry Imaging Reveals That Gold Nanomaterial Surface Chemistry Affects Transport and Excretion in Mice over Time

J Doungchawee, LJ Castellanos-García… - … & Biomedical Imaging, 2025 - ACS Publications
Nanoparticles (NPs) are versatile tools in various applications, particularly in the biomedical
fields. To understand their behavior within biological systems, it is crucial to measure their …