The pathophysiological role of dihydroceramide desaturase in the nervous system

FY Tzou, T Hornemann, JY Yeh, SY Huang - Progress in Lipid Research, 2023 - Elsevier
Abstract Dihydroceramide desaturase 1 (DEGS1) converts dihydroceramide (dhCer) to
ceramide (Cer) by inserting a C4-C5 trans (∆ 4E) double bond into the sphingoid backbone …

Dihydroceramides: their emerging physiological roles and functions in cancer and metabolic diseases

F Lachkar, P Ferré, F Foufelle… - American Journal of …, 2021 - journals.physiology.org
Dihydroceramides (DhCers) are a type of sphingolipids that for a long time were regarded
as biologically inactive. They are metabolic intermediates of the de novo sphingolipid …

Sphingolipids accumulate in aged muscle, and their reduction counteracts sarcopenia

PP Laurila, M Wohlwend, T Imamura de Lima, P Luan… - Nature Aging, 2022 - nature.com
Age-related muscle dysfunction and sarcopenia are major causes of physical incapacitation
in older adults and currently lack viable treatment strategies. Here we find that sphingolipids …

[HTML][HTML] Autophagy in acute leukemias: a double-edged sword with important therapeutic implications

C Evangelisti, C Evangelisti, F Chiarini, A Lonetti… - … et Biophysica Acta (BBA …, 2015 - Elsevier
Macroautophagy, usually referred to as autophagy, is a degradative pathway wherein
cytoplasmatic components such as aggregated/misfolded proteins and organelles are …

[HTML][HTML] Ceramide induced mitophagy and tumor suppression

M Dany, B Ogretmen - Biochimica et Biophysica Acta (BBA)-Molecular Cell …, 2015 - Elsevier
Sphingolipids are bioactive lipid effectors, which are involved in the regulation of various
cellular signaling pathways. Sphingolipids play essential roles in controlling cell …

Dihydroceramide desaturase 1, the gatekeeper of ceramide induced lipotoxicity

S Rodriguez-Cuenca, N Barbarroja… - Biochimica et Biophysica …, 2015 - Elsevier
The pathogenic relevance of sphingolipid metabolism is increasingly being recognised.
Here we elaborate on a new player within the sphingolipid field: the degs1 enzyme, a …

Inhibition of dihydroceramide desaturase activity by the sphingosine kinase inhibitor SKI II [S]

F Cingolani, M Casasampere, P Sanllehí, J Casas… - Journal of lipid …, 2014 - ASBMB
Sphingosine kinase inhibitor (SKI) II has been reported as a dual inhibitor of sphingosine
kinases (SKs) 1 and 2 and has been extensively used to prove the involvement of SKs and …

Ceramide synthases in biomedical research

F Cingolani, AH Futerman, J Casas - Chemistry and physics of lipids, 2016 - Elsevier
Sphingolipid metabolism consists of multiple metabolic pathways that converge upon
ceramide, one of the key molecules among sphingolipids (SLs). In mammals, ceramide …

The role of dihydrosphingolipids in disease

RR Magaye, F Savira, Y Hua, DJ Kelly, C Reid… - Cellular and molecular …, 2019 - Springer
Dihydrosphingolipids refer to sphingolipids early in the biosynthetic pathway that do not
contain a C4-trans-double bond in the sphingoid backbone: 3-ketosphinganine (3-ketoSph) …

Autophagy in hematological malignancies

O García Ruiz, JM Sánchez-Maldonado… - Cancers, 2022 - mdpi.com
Simple Summary Autophagy is a dynamic and tightly regulated process that seems to have
dual effects in cancer. In some contexts, it can induce carcinogenesis and promote cancer …