Drugging the efferocytosis process: concepts and opportunities

P Mehrotra, KS Ravichandran - Nature reviews Drug discovery, 2022 - nature.com
The daily removal of billions of apoptotic cells in the human body via the process of
efferocytosis is essential for homeostasis. To allow for this continuous efferocytosis, rapid …

Metabolism of tissue macrophages in homeostasis and pathology

SK Wculek, G Dunphy, I Heras-Murillo… - Cellular & molecular …, 2022 - nature.com
Cellular metabolism orchestrates the intricate use of tissue fuels for catabolism and
anabolism to generate cellular energy and structural components. The emerging field of …

Mitochondrial dysfunction in macrophages promotes inflammation and suppresses repair after myocardial infarction

S Cai, M Zhao, B Zhou, A Yoshii… - The Journal of …, 2023 - Am Soc Clin Investig
Innate immune cells play important roles in tissue injury and repair following acute
myocardial infarction (MI). Although reprogramming of macrophage metabolism has been …

Single-cell genomics reveals a novel cell state during smooth muscle cell phenotypic switching and potential therapeutic targets for atherosclerosis in mouse and …

H Pan, C Xue, BJ Auerbach, J Fan, AC Bashore, J Cui… - Circulation, 2020 - Am Heart Assoc
Background: Smooth muscle cells (SMCs) play significant roles in atherosclerosis via
phenotypic switching, a pathological process in which SMC dedifferentiation, migration, and …

The role of mitochondrial fission in cardiovascular health and disease

JM Quiles, ÅB Gustafsson - Nature Reviews Cardiology, 2022 - nature.com
Mitochondria are organelles involved in the regulation of various important cellular
processes, ranging from ATP generation to immune activation. A healthy mitochondrial …

Function and regulation of the divisome for mitochondrial fission

F Kraus, K Roy, TJ Pucadyil, MT Ryan - Nature, 2021 - nature.com
Mitochondria form dynamic networks in the cell that are balanced by the flux of iterative
fusion and fission events of the organelles. It is now appreciated that mitochondrial fission …

Efferocytosis in health and disease

AC Doran, A Yurdagul Jr, I Tabas - Nature Reviews Immunology, 2020 - nature.com
The clearance of apoptotic cells by professional and non-professional phagocytes—a
process termed 'efferocytosis'—is essential for the maintenance of tissue homeostasis …

Efferocytosis induces macrophage proliferation to help resolve tissue injury

BD Gerlach, PB Ampomah, A Yurdagul, C Liu… - Cell metabolism, 2021 - cell.com
Apoptotic cell clearance by macrophages (efferocytosis) promotes resolution signaling
pathways, which can be triggered by molecules derived from the phagolysosomal …

Reactive oxygen species in metabolic and inflammatory signaling

SJ Forrester, DS Kikuchi, MS Hernandes, Q Xu… - Circulation …, 2018 - Am Heart Assoc
Reactive oxygen species (ROS) are well known for their role in mediating both physiological
and pathophysiological signal transduction. Enzymes and subcellular compartments that …

Metabolites released from apoptotic cells act as tissue messengers

CB Medina, P Mehrotra, S Arandjelovic, JSA Perry… - Nature, 2020 - nature.com
Caspase-dependent apoptosis accounts for approximately 90% of homeostatic cell turnover
in the body, and regulates inflammation, cell proliferation, and tissue regeneration,–. How …