Diversity and versatility of phagocytosis: roles in innate immunity, tissue remodeling, and homeostasis

JJ Lim, S Grinstein, Z Roth - Frontiers in cellular and infection …, 2017 - frontiersin.org
Phagocytosis, a critical early event in the microbicidal response of neutrophils, is now
appreciated to serve multiple functions in a variety of cell types. Professional phagocytes …

“Pumping iron”—how macrophages handle iron at the systemic, microenvironmental, and cellular levels

M Nairz, I Theurl, FK Swirski, G Weiss - Pflügers Archiv-European Journal …, 2017 - Springer
Macrophages reside in virtually every organ. First arising during embryogenesis,
macrophages replenish themselves in the adult through a combination of self-renewal and …

First-in-human, first-in-class phase I trial of the anti-CD47 antibody Hu5F9-G4 in patients with advanced cancers

BI Sikic, N Lakhani, A Patnaik, SA Shah… - Journal of Clinical …, 2019 - ascopubs.org
PURPOSE To evaluate the safety, pharmacokinetics, and pharmacodynamics of Hu5F9-G4
(5F9), a humanized IgG4 antibody that targets CD47 to enable phagocytosis. PATIENTS …

Eaten alive! Cell death by primary phagocytosis:'phagoptosis'

GC Brown, JJ Neher - Trends in biochemical sciences, 2012 - cell.com
Phagoptosis, also called primary phagocytosis, is a recently recognised form of cell death
caused by phagocytosis of viable cells, resulting in their destruction. It is provoked by …

CD47 functions as a molecular switch for erythrocyte phagocytosis

P Burger, P Hilarius-Stokman… - Blood, The Journal …, 2012 - ashpublications.org
CD47 on erythrocytes inhibits phagocytosis through interaction with the inhibitory
immunoreceptor SIRPα expressed by macrophages. Thus, the CD47-SIRPα interaction …

CD47 as a promising therapeutic target in oncology

H Zhao, S Song, J Ma, Z Yan, H Xie, Y Feng… - Frontiers in …, 2022 - frontiersin.org
CD47 is ubiquitously expressed on the surface of cells and plays a critical role in self-
recognition. By interacting with SIRPα, TSP-1 and integrins, CD47 modulates cellular …

Splenic macrophage subsets and their function during blood-borne infections

H Borges da Silva, R Fonseca, RM Pereira… - Frontiers in …, 2015 - frontiersin.org
The spleen is one of the major immunological sites for maintaining blood homeostasis.
Previous studies showed that heterogeneous splenic macrophage populations contribute in …

CD47: a cell surface glycoprotein which regulates multiple functions of hematopoietic cells in health and disease

PA Oldenborg - International Scholarly Research Notices, 2013 - Wiley Online Library
Interactions between cells and their surroundings are important for proper function and
homeostasis in a multicellular organism. These interactions can either be established …

Pulmonary surfactant: an immunological perspective

Z Chroneos, Z Sever-Chroneos… - Cellular Physiology and …, 2009 - karger.com
Pulmonary surfactant has two crucial roles in respiratory function; first, as a biophysical entity
it reduces surface tension at the air water interface, facilitating gas exchange and alveolar …

Iron and innate antimicrobial immunity—depriving the pathogen, defending the host

M Nairz, S Dichtl, A Schroll, D Haschka… - Journal of Trace …, 2018 - Elsevier
The acute-phase response is triggered by the presence of infectious agents and danger
signals which indicate hazards for the integrity of the mammalian body. One central feature …