Cardiac glycosides are broad-spectrum senolytics

…, D Heide, G Dharmalingam, J Harbig, A Olona… - Nature …, 2019 - nature.com
Senescence is a cellular stress response that results in the stable arrest of old, damaged or
pre-neoplastic cells. Oncogene-induced senescence is tumour suppressive but can also …

[HTML][HTML] The NLRP3 inflammasome: regulation by metabolic signals

A Olona, S Leishman, PK Anand - Trends in Immunology, 2022 - cell.com
Macrophages undergo profound metabolic reprogramming upon sensing infectious and
sterile stimuli. This metabolic shift supports and regulates essential innate immune functions, …

[PDF][PDF] Acute iron deprivation reprograms human macrophage metabolism and reduces inflammation in vivo

M Pereira, TD Chen, N Buang, A Olona, JH Ko… - Cell reports, 2019 - cell.com
Iron is an essential metal that fine-tunes the innate immune response by regulating
macrophage function, but an integrative view of transcriptional and metabolic responses to iron …

Sphingolipid metabolism during Toll‐like receptor 4 (TLR4)‐mediated macrophage activation

A Olona, C Hateley, S Muralidharan… - British journal of …, 2021 - Wiley Online Library
Macrophage activation in response to stimulation of Toll‐like receptor 4 (TLR4) provides a
paradigm for investigating energy metabolism that regulates the inflammatory response. TLR4…

BCAT1 affects mitochondrial metabolism independently of leucine transamination in activated human macrophages

JH Ko, A Olona, AE Papathanassiu… - Journal of cell …, 2020 - journals.biologists.com
In response to environmental stimuli, macrophages change their nutrient consumption and
undergo an early metabolic adaptation that progressively shapes their polarization state. …

[HTML][HTML] Adipoclast: a multinucleated fat-eating macrophage

A Olona, S Mukhopadhyay, C Hateley, FO Martinez… - BMC biology, 2021 - Springer
Cell membrane fusion and multinucleation in macrophages are associated with physiologic
homeostasis as well as disease. Osteoclasts are multinucleated macrophages that resorb …

[HTML][HTML] Immunolipidomics reveals a globoside network during the resolution of pro-inflammatory response in human macrophages

S Muralidharan, F Torta, MK Lin, A Olona… - Frontiers in …, 2022 - frontiersin.org
Toll-like receptor 4 (TLR4)-mediated changes in macrophages reshape intracellular lipid
pools to coordinate an effective innate immune response. Although this has been previously …

Cardiac glycosides cause cytotoxicity in human macrophages and ameliorate white adipose tissue homeostasis

A Olona, C Hateley, A Guerrero, JH Ko… - British Journal of …, 2022 - Wiley Online Library
Background and Purpose Cardiac glycosides inhibit Na + /K + ‐ATPase and are used to treat
heart failure and arrhythmias. They can induce inflammasome activation and pyroptosis in …

[HTML][HTML] Epoxygenase inactivation exacerbates diet and aging-associated metabolic dysfunction resulting from impaired adipogenesis

A Olona, X Terra, JH Ko, C Grau-Bové, M Pinent… - Molecular …, 2018 - Elsevier
Objective When molecular drivers of healthy adipogenesis are perturbed, this can cause
hepatic steatosis. The role of arachidonic acid (AA) and its downstream enzymatic cascades, …

Silica passivated conjugated polymer nanoparticles for biological imaging applications

S Bourke, L Urbano, A Olona… - Reporters, Markers …, 2017 - spiedigitallibrary.org
Colorectal and prostate cancers are major causes of cancer-related death, with early detection
key to increased survival. However, as symptoms occur during advanced stages and …