Results 71 to 80 of about 22,039 (218)

5-ALA induced PpIX fluorescence spectroscopy in neurosurgery: a review

open access: yesFrontiers in Neuroscience
The review begins with an overview of the fundamental principles/physics underlying light, fluorescence, and other light-matter interactions in biological tissues.
A. Gautheron   +10 more
doaj   +1 more source

Lead, hemoglobin, zinc protoporphyrin and ferritin concentrations in children

open access: yesRevista de Saúde Pública
OBJECTIVE: To assess the relationship of blood lead and hemoglobin, zinc protoporphyrin, and ferritin concentrations in children. METHODS: A cross-sectional study was carried out in 136 anemic and non-anemic children from two rural villages near a lead ...
Patrícia H C Rondó   +3 more
doaj  

Zinc Protoporphyrin IX Stimulates Tumor Immunity by Disrupting the Immunosuppressive Enzyme Indoleamine 2,3-Dioxygenase [PDF]

open access: bronze, 2010
Richard Metz   +6 more
openalex   +1 more source

Protoporphyrin IX (PpIX) Fluorescence during Meningioma Surgery: Correlations with Histological Findings and Expression of Heme Pathway Molecules [PDF]

open access: gold, 2023
Dorothee Cäcilia Spille   +11 more
openalex   +1 more source

Chelation of Iron and Zinc by Protoporphyrin Catalyzed by Mitochondrial Preparations [PDF]

open access: bronze, 1969
A. Mazanowska   +3 more
openalex   +1 more source

Increased fluorescence observation intensity during the photodynamic diagnosis of deeply located tumors by fluorescence photoswitching of protoporphyrin IX [PDF]

open access: gold, 2023
Sochi Judith Ogbonna   +6 more
openalex   +1 more source

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