Results 81 to 90 of about 93,889 (197)

MALDI-MSI_Pre-processed data

open access: yes
Pre-processed MALDI-MSI data
Marlon de Haan (17632803)
core   +1 more source

Chemical mapping of the colorectal cancer microenvironment via MALDI imaging mass spectrometry (MALDI-MSI) reveals novel cancer-associated field effects [PDF]

open access: yes, 2013
Matrix‐assisted laser desorption ionisation imaging mass spectrometry (MALDI‐MSI) is a rapidly advancing technique for intact tissue analysis that allows simultaneous localisation and quantification of biomolecules in different histological regions of ...
Vorkas, PA   +12 more
core   +1 more source

Mass Spectrometry Imaging–Guided Proteomics, an Emerging Frontier in Spatial Biology

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Spatial heterogeneity is a defining feature of tissue organization, yet conventional proteomic analysis provides limited information about the spatial origins of identified proteins. Spatially guided proteomics addresses this limitation by using tissue imaging techniques to select regions of interest (ROIs) for localized analysis by liquid ...
Kenneth Weke   +4 more
wiley   +1 more source

MALDI-MSI of Immunotherapy: Mapping the EGFR-Targeting Antibody Cetuximab in 3D Colon-Cancer Cell Cultures

open access: yes, 2018
Immunotherapies are treatments that use a patient’s immune system to combat disease. One important type of immunotherapy employed in cancer treatments is the delivery of monoclonal antibodies to block growth receptors.
Amanda B. Hummon (1342524)   +13 more
core   +1 more source

MALDI Mass Spectrometry Imaging for Visualizing In Situ Metabolism of Endogenous Metabolites and Dietary Phytochemicals

open access: yesMetabolites, 2014
Understanding the spatial distribution of bioactive small molecules is indispensable for elucidating their biological or pharmaceutical roles. Mass spectrometry imaging (MSI) enables determination of the distribution of ionizable molecules present in ...
Yoshinori Fujimura, Daisuke Miura
doaj   +1 more source

Essential Oils From the Fruit of Amomum villosum Lour. Alleviate LPS‐Induced Neuroinflammation by Repressing PI3K‐Akt and MAPK Signaling Pathways

open access: yesPhytotherapy Research, EarlyView.
Amomum villosum essential oil (AVEO) alleviates LPS‐induced neuroinflammation and cognitive and behavioral dysfunction by suppressing PI3K‐Akt and MAPK signaling pathways, modulating inflammatory responses, and restoring metabolic homeostasis, thereby exerting neuroprotective effects. ABSTRACT Amomum villosum Lour.
Hongjin Wang   +11 more
wiley   +1 more source

Spatially Resolved Metabolomics of Optimal Cutting Temperature (OCT) Compound‐Embedded Tumors

open access: yesInternational Journal of Cancer, Volume 159, Issue 12, Page 3038-3048, 15 December 2026.
ABSTRACT Mass spectrometry imaging (MSI) is emerging as a powerful tool for uncovering the distribution of metabolites in the tumor microenvironment and studying tumor metabolism in vivo. To date, MSI of biobanked tissues contextualized by patient data has been limited to peptides, proteins, and glycans—with few examples for metabolites.
Joseph Monaghan   +6 more
wiley   +1 more source

MALDI-MSI Analysis of Cytological Smears: The Study of Thyroid Cancer

open access: yes, 2017
Fine needle aspiration (FNA) biopsies are the current gold-standard for the preoperative evaluation of thyroid nodules. However, a significant number of them (15-30%) are unable to be affirmatively diagnosed and are given an "indeterminate for malignancy" final report, meaning that the malignant nature of the thyroid nodule remains unknown and the ...
Mosele, N   +4 more
openaire   +2 more sources

Tumor classification with MALDI-MSI data of tissue microarrays: A case study

open access: yesMethods, 2018
With mass spectrometry imaging (MSI) on tissue microarrays (TMAs) a large number of biomolecules can be studied for many patients at the same time, making it an attractive tool for biomarker discovery. Here we investigate whether lymph node metastasis can be predicted from MALDI-MSI data.
N.E. Mascini (Nadine)   +4 more
openaire   +2 more sources

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