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Updated: Sep 22, 2025

An Automated Microscopic Scoring Method for the γ-H2AX Foci Assay in Human Peripheral Blood Lymphocytes
Published on: December 25, 2021
Automatic reagent handling and assay processing of human biospecimens inside a transportation container for a medical
Adam R Akkad1, Jian Gu1, Brett Duane1
1Center for Applied NanoBioscience and Medicine, Department of Basic Medical Sciences, The University of Arizona College of Medicine, Phoenix, AZ, United States of America.
Abstract:
Biological materials can be shipped off-site for diagnostic, therapeutic and research purposes. They usually are kept in certain environments for their final application during transportation. However, active reagent handling during transportation from a collection site to a laboratory or biorepository has not been reported yet. In this paper, we show the application of a micro-controlled centrifugal microfluidic system inside a shipping container that can add reagent to an actively cultured human blood sample during transportation to ensure a rapid biodosimetry of cytokinesis-block micronucleus (CBMN) assay. The newly demonstrated concept could have a significant impact on rapid biodosimetry triage for medical countermeasure in a radiological disaster. It also opens a new capability in accelerated sample processing during transportation for biomedical and healthcare applications.

