Ambient ionization mass spectrometry: recent developments and applications

CL Feider, A Krieger, RJ DeHoog… - Analytical chemistry, 2019 - ACS Publications
The early 2000s brought a new age in the field of mass spectrometry (MS) with the
introduction of ambient ionization MS techniques. As defined by one of its early visionaries …

Ambient ionization mass spectrometry today and tomorrow: embracing challenges and opportunities

TH Kuo, EP Dutkiewicz, J Pei, CC Hsu - Analytical chemistry, 2019 - ACS Publications
Ambient ionization mass spectrometry (AIMS) has grown into a group of emerging analytical
techniques that allow rapid, real-time, high-throughput, in situ, and in vivo analysis in many …

Nondestructive tissue analysis for ex vivo and in vivo cancer diagnosis using a handheld mass spectrometry system

J Zhang, J Rector, JQ Lin, JH Young, M Sans… - Science translational …, 2017 - science.org
Conventional methods for histopathologic tissue diagnosis are labor-and time-intensive and
can delay decision-making during diagnostic and therapeutic procedures. We report the …

Three-dimensional histological electrophoresis enables fast automatic distinguishment of cancer margins and lymph node metastases

F Zhang, J Xu, Y Yue, Y Wang, J Sun, D Song… - Science …, 2023 - science.org
Tissue diagnosis is important during surgical excision of solid tumors for margin evaluation.
Conventional histopathologic methods rely heavily on image-based visual diagnosis by …

Mass spectrometry imaging for clinical research–latest developments, applications, and current limitations

PM Vaysse, RMA Heeren, T Porta, B Balluff - Analyst, 2017 - pubs.rsc.org
Mass spectrometry is being used in many clinical research areas ranging from toxicology to
personalized medicine. Of all the mass spectrometry techniques, mass spectrometry …

Rapid diagnosis and tumor margin assessment during pancreatic cancer surgery with the MasSpec Pen technology

ME King, J Zhang, JQ Lin, KY Garza… - Proceedings of the …, 2021 - National Acad Sciences
Intraoperative delineation of tumor margins is critical for effective pancreatic cancer surgery.
Yet, intraoperative frozen section analysis of tumor margins is a time-consuming and often …

Spatial analysis of the glioblastoma proteome reveals specific molecular signatures and markers of survival

M Duhamel, L Drelich, M Wisztorski… - Nature …, 2022 - nature.com
Molecular heterogeneity is a key feature of glioblastoma that impedes patient stratification
and leads to large discrepancies in mean patient survival. Here, we analyze a cohort of 96 …

[HTML][HTML] Advances in mass spectrometry-based multi-scale metabolomic methodologies and their applications in biological and clinical investigations

Z Wang, H Zhu, W **ong - Science Bulletin, 2023 - Elsevier
Metabolomics is a nascent field of inquiry that emerged in the late 20 th century. It
encompasses the comprehensive profiling of metabolites across a spectrum of organisms …

Cumulative learning enables convolutional neural network representations for small mass spectrometry data classification

K Seddiki, P Saudemont, F Precioso, N Ogrinc… - Nature …, 2020 - nature.com
Rapid and accurate clinical diagnosis remains challenging. A component of diagnosis tool
development is the design of effective classification models with Mass spectrometry (MS) …

Performance of the MasSpec Pen for rapid diagnosis of ovarian cancer

M Sans, J Zhang, JQ Lin, CL Feider, N Giese… - Clinical …, 2019 - academic.oup.com
BACKGROUND Accurate tissue diagnosis during ovarian cancer surgery is critical to
maximize cancer excision and define treatment options. Yet, current methods for …