User profiles for Toni Petan

Toni Petan

Jozef Stefan Institute
Verified email at ijs.si
Cited by 1709

Lipid droplets induced by secreted phospholipase A2 and unsaturated fatty acids protect breast cancer cells from nutrient and lipotoxic stress

…, TO Eichmann, R Zimmermann, T Petan - … et Biophysica Acta (BBA …, 2018 - Elsevier
Cancer cells driven by the Ras oncogene scavenge unsaturated fatty acids (FAs) from their
environment to counter nutrient stress. The human group X secreted phospholipase A 2 (…

[HTML][HTML] Lipid droplets in cancer: guardians of fat in a stressful world

T Petan, E Jarc, M Jusović - Molecules, 2018 - mdpi.com
Cancer cells possess remarkable abilities to adapt to adverse environmental conditions.
Their survival during severe nutrient and oxidative stress depends on their capacity to acquire …

[HTML][HTML] Lipid droplets in cancer

T Petan - Organelles in Disease, 2020 - Springer
Lipid droplets have a unique structure among organelles consisting of a dense hydrophobic
core of neutral lipids surrounded by a single layer of phospholipids decorated with various …

[HTML][HTML] Focus: Organelles: Lipid droplets and the management of cellular stress

E Jarc, T Petan - The Yale journal of biology and medicine, 2019 - ncbi.nlm.nih.gov
Lipid droplets are cytosolic fat storage organelles present in most eukaryotic cells. Long
regarded merely as inert fat reservoirs, they are now emerging as major regulators of cellular …

[HTML][HTML] A twist of FATe: Lipid droplets and inflammatory lipid mediators

E Jarc, T Petan - Biochimie, 2020 - Elsevier
Lipid droplets are fat storage organelles present in most eukaryotic cells. They consist of a
neutral lipid core containing mostly triglycerides and sterol esters and covered by a …

Secreted phospholipases A2 in cancer: diverse mechanisms of action

V Brglez, G Lambeau, T Petan - Biochimie, 2014 - Elsevier
Secreted phospholipases A 2 (sPLA 2 s) hydrolyse cell and lipoprotein phospholipid membranes
to release free fatty acids and lysophospholipids, and can also bind to specific proteins…

Restoration of Enzymatic Activity in a Ser-49 Phospholipase A2 Homologue Decreases Its Ca2+-Independent Membrane-Damaging Activity and Increases Its …

T Petan, I Križaj, J Pungerčar - Biochemistry, 2007 - ACS Publications
Ammodytin L (AtnL) is a Ser-49 secretory phospholipase A 2 (sPLA 2 ) homologue with
myotoxic activity. By analogy to the Lys-49 sPLA 2 myotoxins, AtnL has been predicted to be …

Astrocytes in stress accumulate lipid droplets

…, L Tratnjek, ME Kreft, N Scholz, M Matis, T Petan… - Glia, 2021 - Wiley Online Library
When the brain is in a pathological state, the content of lipid droplets (LDs), the lipid storage
organelles, is increased, particularly in glial cells, but rarely in neurons. The biology and …

[HTML][HTML] Group X secreted phospholipase A2 induces lipid droplet formation and prolongs breast cancer cell survival

…, V Brglez, C Payré, J Pungerčar, G Lambeau, T Petan - Molecular cancer, 2013 - Springer
Background Alterations in lipid metabolism are inherent to the metabolic transformations that
support tumorigenesis. The relationship between the synthesis, storage and use of lipids …

[HTML][HTML] Lipid droplets and polyunsaturated fatty acid trafficking: balancing life and death

…, L Perne, E Jarc Jovičić, T Petan - Frontiers in Cell and …, 2023 - frontiersin.org
Lipid droplets are fat storage organelles ubiquitously distributed across the eukaryotic kingdom.
They have a central role in regulating lipid metabolism and undergo a dynamic turnover …