In case of a large-scale radiological incident, the pooling of ressources by networks can enhance the rapid classification of individuals in medically relevant treatment groups based on the DCA. The performance of the RENEB network as a whole has clearly benefited from harmonization processes and specific training activities for the network partners.
The results demonstrate that it is feasible to apply the γ-H2AX foci assay as a cellular biomarker of exposure in a multicentre prospective study in paediatric CT imaging after validating it in an in vivo international pilot study on paediatric patients.
Determining cell
death mechanisms occurring in patient and animal
tissues is a longstanding goal that requires suitable biomarkers and
accurate quantification. However, effective methods remain elusive.
To develop more powerful and unbiased analytic frameworks, we developed
a machine learning approach for automated cell death classification.
Image sets were collected of HT-1080 fibrosarcoma cells undergoing
ferroptosis or apoptosis and stained with an anti-transferrin receptor
1 (TfR1) antibody, together with nuclear and F-actin staining. Features
were extracted using high-content-analysis software, and a classifier
was constructed by fitting a multinomial logistic lasso regression
model to the data. The prediction accuracy of the classifier within
three classes (control, ferroptosis, apoptosis) was 93%. Thus, TfR1
staining, combined with nuclear and F-actin staining, can reliably
detect both apoptotic and ferroptotis cells when cell features are
analyzed in an unbiased manner using machine learning, providing a
method for unbiased analysis of modes of cell death.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.