Single-cell technologies for monitoring immune systems

PK Chattopadhyay, TM Gierahn, M Roederer… - Nature …, 2014 - nature.com
The complex heterogeneity of cells, and their interconnectedness with each other, are major
challenges to identifying clinically relevant measurements that reflect the state and capability …

NK cells switch from granzyme B to death receptor–mediated cytotoxicity during serial killing

I Prager, C Liesche, H Van Ooijen, D Urlaub… - Journal of Experimental …, 2019 - rupress.org
NK cells eliminate virus-infected and tumor cells by releasing cytotoxic granules containing
granzyme B (GrzB) or by engaging death receptors that initiate caspase cascades. The …

Chemical analysis of single cells

Y Lin, R Trouillon, G Safina, AG Ewing - Analytical Chemistry, 2011 - ACS Publications
In this Review, we attempt to give an overview of methods developed for chemical analysis
of single cells. This is an important topic for several reasons. Many biological systems have …

Shedding of CD16 disassembles the NK cell immune synapse and boosts serial engagement of target cells

K Srpan, A Ambrose, A Karampatzakis, M Saeed… - Journal of Cell …, 2018 - rupress.org
Natural Killer (NK) cells can engage multiple virally infected or tumor cells sequentially and
deliver perforin for cytolytic killing of these targets. Using microscopy to visualize …

Human NK cells selective targeting of colon cancer–initiating cells: a role for natural cytotoxicity receptors and MHC class I molecules

R Tallerico, M Todaro, S Di Franco… - The Journal of …, 2013 - journals.aai.org
Tumor cell populations have been recently proposed to be composed of two compartments:
tumor-initiating cells characterized by a slow and asymmetrical growth, and the …

Classification of human natural killer cells based on migration behavior and cytotoxic response

B Vanherberghen, PE Olofsson… - Blood, The Journal …, 2013 - ashpublications.org
Despite intense scrutiny of the molecular interactions between natural killer (NK) and target
cells, few studies have been devoted to dissection of the basic functional heterogeneity in …

Single degranulations in NK cells can mediate target cell killing

LA Gwalani, JS Orange - The Journal of Immunology, 2018 - journals.aai.org
NK cells are cytotoxic lymphocytes important in defense against viral infection and cancer.
NK cells mediate cytotoxicity predominantly through directed secretion of lytic granules …

Droplet microfluidics for functional temporal analysis and cell recovery on demand using microvalves: Application in immunotherapies for cancer

SN Agnihotri, GS Ugolini, MR Sullivan, Y Yang… - Lab on a Chip, 2022 - pubs.rsc.org
Most common methods of cellular analysis employ the top-down approach (investigating
proteomics or genomics directly), thereby destroying the cell, which does not allow the …

Inflammation-on-a-chip: probing the immune system ex vivo

D Irimia, X Wang - Trends in biotechnology, 2018 - cell.com
Inflammation is the typical result of activating the host immune system against pathogens,
and it helps to clear microbes from tissues. However, inflammation can occur in the absence …

A novel method for assessment of natural killer cell cytotoxicity using image cytometry

SS Somanchi, KJ McCulley, A Somanchi, LL Chan… - PLoS …, 2015 - journals.plos.org
Natural killer (NK) cells belong to the innate arm of the immune system and though activated
NK cells can modulate immune responses through the secretion of cytokines, their primary …