Astrocytes control synapse formation, function, and elimination

WS Chung, NJ Allen, C Eroglu - Cold Spring Harbor …, 2015 - cshperspectives.cshlp.org
Astrocytes, through their close associations with synapses, can monitor and alter synaptic
function, thus actively controlling synaptic transmission in the adult brain. Besides their …

Microglial phagocytosis: a disease-associated process emerging from Alzheimer's disease genetics

A Podleśny-Drabiniok, E Marcora, AM Goate - Trends in Neurosciences, 2020 - cell.com
Alzheimer's disease (AD) is a debilitating, chronic neurodegenerative disease. Genetic
studies involving genome-wide association studies (GWAS) and meta-analysis have …

Reactive astrocytes function as phagocytes after brain ischemia via ABCA1-mediated pathway

YM Morizawa, Y Hirayama, N Ohno, S Shibata… - Nature …, 2017 - nature.com
Astrocytes become reactive following various brain insults; however, the functions of reactive
astrocytes are poorly understood. Here, we show that reactive astrocytes function as …

Astrocytes mediate synapse elimination through MEGF10 and MERTK pathways

WS Chung, LE Clarke, GX Wang, BK Stafford, A Sher… - Nature, 2013 - nature.com
To achieve its precise neural connectivity, the developing mammalian nervous system
undergoes extensive activity-dependent synapse remodelling. Recently, microglial cells …

Emerging roles of astrocytes in neural circuit development

LE Clarke, BA Barres - Nature Reviews Neuroscience, 2013 - nature.com
Astrocytes are now emerging as key participants in many aspects of brain development,
function and disease. In particular, new evidence shows that astrocytes powerfully control …

Clearing the dead: apoptotic cell sensing, recognition, engulfment, and digestion

A Hochreiter-Hufford… - Cold Spring Harbor …, 2013 - cshperspectives.cshlp.org
Clearance of apoptotic cells is the final stage of programmed cell death. Uncleared corpses
can become secondarily necrotic, promoting inflammation and autoimmunity. Remarkably …

Find-me and eat-me signals in apoptotic cell clearance: progress and conundrums

KS Ravichandran - Journal of Experimental Medicine, 2010 - rupress.org
Everyday we turnover billions of cells. The quick, efficient, and immunologically silent
disposal of the dying cells requires a coordinated orchestration of multiple steps, through …

Anti-inflammatory mechanisms triggered by apoptotic cells during their clearance

Z Szondy, Z Sarang, B Kiss, É Garabuczi… - Frontiers in …, 2017 - frontiersin.org
In the human body, billions of cells die by apoptosis every day. The subsequent clearance of
apoptotic cells by phagocytosis is normally efficient enough to prevent secondary necrosis …

LDL receptor-related protein 1: unique tissue-specific functions revealed by selective gene knockout studies

AP Lillis, LB Van Duyn… - Physiological …, 2008 - journals.physiology.org
The LDL receptor-related protein (originally called LRP, but now referred to as LRP1) is a
large endocytic receptor that is widely expressed in several tissues. LRP1 is a member of …

Phagosome maturation: going through the acid test

JM Kinchen, KS Ravichandran - Nature reviews Molecular cell biology, 2008 - nature.com
Phagosome maturation is the process by which internalized particles (such as bacteria and
apoptotic cells) are trafficked into a series of increasingly acidified membrane-bound …