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Unlabelled: Immunophenotyping is proving crucial to understanding the role of the immune system in health and disease. High-throughput flow cytometry has been used extensively to reveal changes in immune cell composition and function at the single-cell level. Here, we describe six optimized 11-color flow cytometry panels for deep immunophenotyping of human whole blood. A total of 51 surface antibodies, which are readily available and validated, were selected to identify the key immune cell populations and evaluate their functional state in a single assay. The gating strategies for effective flow cytometry data analysis are included in the protocol. To ensure data reproducibility, we provide detailed procedures in three parts, including (1) instrument characterization and detector gain optimization, (2) antibody titration and sample staining, and (3) data acquisition and quality checks. This standardized approach has been applied to a variety of donors for a better understanding of the complexity of the human immune system.
Supplementary Information: The online version contains supplementary material available at 10.1007/s43657-022-00092-9.
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http://dx.doi.org/10.1007/s43657-022-00092-9 | DOI Listing |
Cardiovasc Res
September 2025
Center for Cardiovascular Research, Division of Cardiology, Department of Medicine, Washington University in Saint Louis, St. Louis, MO, USA.
Aims: Although the ability of the heart to adapt to environmental stress has been studied extensively, the molecular and cellular mechanisms responsible for cardioprotection are not yet fully understood. In this study, we sought to elucidate these mechanisms for cytoprotection using a model of stress-induced cardiomyopathy.
Methods And Results: We administered Toll-like receptor (TLR) agonists or diluent to wild-type mice and assessed for cardioprotection against injury from a high intraperitoneal dose of isoproterenol (ISO) administered 7 days later.
PLoS One
September 2025
Center for Radiological Research, Columbia University Irving Medical Center, New York, New York, United States of America.
In the event of a large-scale radiological or nuclear emergency, a rapid, high-throughput screening tool will be essential for efficient triage of potentially exposed individuals, optimizing scarce medical resources and ensuring timely care. The objective of this work was to characterize the effects of age and sex on two intracellular lymphocyte protein biomarkers, BAX and p53, for early radiation exposure classification in the human population, using an imaging flow cytometry-based platform for rapid biomarker quantification in whole blood samples. Peripheral blood samples from male and female donors, across three adult age groups (young adult, middle-aged, senior) and a juvenile cohort, were X-irradiated (0-5 Gy), and biomarker expression was quantified at two- and three-days post-exposure.
View Article and Find Full Text PDFCell Biochem Biophys
September 2025
Department of Molecular Biology and Genetics, Faculty of Engineering and Natural Sciences, Istinye University, Istanbul, 34003, Türkiye, Turkey.
Vitamin B12 is a vital water-soluble vitamin containing a central cobalt atom within its corrin ring structure. It exists in several derivatives, among which methylcobalamin (MeCbl) and adenosylcobalamin (AdCbl) are the biologically active forms that serve as cofactors in essential enzymatic reactions. Although the neurological and hematological consequences of vitamin B12 deficiency have been extensively studied, its role in immune regulation remains less well understood.
View Article and Find Full Text PDFNeurosurg Rev
September 2025
Department of Neurosurgery, University Hospital of Ioannina, Ioannina, Greece.
Background: The aim of this review is to present the role of intraoperative flow cytometry (IFC) in the intracranial tumor surgery. This scoping review aims to summarize current evidence on the intraoperative use of IFC in patients with intracranial tumors.
Methods: A comprehensive literature search was conducted in the Medline, Cochrane and Scopus databases up to January 21, 2025.
Ann Surg Oncol
September 2025
Department of Gastroenterological and Transplant Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Background: Hepatocellular carcinoma (HCC) frequently invades the portal vein, leading to early recurrence and a poor prognosis. However, the mechanisms underlying this invasion remain unclear. In this study, we aimed to detect portal vein circulating tumor cells (CTCs) using a Glypican-3-positive detection method and evaluate their prognostic significance.
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