Sphingolipid metabolism in cancer signalling and therapy

B Ogretmen - Nature Reviews Cancer, 2018 - nature.com
Sphingolipids, including the two central bioactive lipids ceramide and sphingosine-1-
phosphate (S1P), have opposing roles in regulating cancer cell death and survival …

Metabolic plasticity in chemotherapy resistance

MA Desbats, I Giacomini, T Prayer-Galetti… - Frontiers in …, 2020 - frontiersin.org
Resistance of cancer cells to chemotherapy is the first cause of cancer-associated death.
Thus, new strategies to deal with the evasion of drug response and to improve clinical …

Guidelines for the use and interpretation of assays for monitoring autophagy (4th edition)1

DJ Klionsky, AK Abdel-Aziz, S Abdelfatah, M Abdellatif… - autophagy, 2021 - Taylor & Francis
In 2008, we published the first set of guidelines for standardizing research in autophagy.
Since then, this topic has received increasing attention, and many scientists have entered …

miR-375 inhibits autophagy and reduces viability of hepatocellular carcinoma cells under hypoxic conditions

Y Chang, W Yan, X He, L Zhang, C Li, H Huang… - Gastroenterology, 2012 - Elsevier
BACKGROUND & AIMS: Tumor cells survive hypoxic conditions by inducing autophagy. We
investigated the roles of microRNAs (miRNAs) in regulating autophagy of hepatocellular …

MicroRNA-30a sensitizes tumor cells to cis-platinum via suppressing beclin 1-mediated autophagy

Z Zou, L Wu, H Ding, Y Wang, Y Zhang, X Chen… - Journal of Biological …, 2012 - ASBMB
Autophagy is activated in cancer cells during chemotherapy and often contributes to tumor
chemotherapy resistance. In this study, we characterized the role of microRNA-30a (miR …

Autophagy inhibition contributes to the synergistic interaction between EGCG and doxorubicin to kill the hepatoma Hep3B cells

L Chen, HL Ye, G Zhang, WM Yao, XZ Chen… - PloS one, 2014 - journals.plos.org
(-)-Epigallocatechin-3-O-gallate (EGCG), the highest catechins from green tea, has
promisingly been found to sensitize the efficacy of several chemotherapy agents like …

Sphingolipids: key regulators of apoptosis and pivotal players in cancer drug resistance

P Giussani, C Tringali, L Riboni, P Viani… - International journal of …, 2014 - mdpi.com
Drug resistance elicited by cancer cells still constitutes a huge problem that frequently
impairs the efficacy of both conventional and novel molecular therapies. Chemotherapy …

Mechanisms of ceramide-dependent cancer cell death

R Nganga, N Oleinik, B Ogretmen - Advances in cancer research, 2018 - Elsevier
Mechanistic details for the roles of sphingolipids and their downstream targets in the
regulation of tumor growth, response to chemo/radiotherapy, and metastasis have been …

Targeting miR-21 induces autophagy and chemosensitivity of leukemia cells

H Seca, RT Lima, V Lopes-Rodrigues… - Current drug …, 2013 - ingentaconnect.com
Overexpression of oncomiR-21 has been observed in most cancer types, such as leukemia.
This miR has been implicated in a number of cellular processes, including chemoresistance …

Ablation of sphingosine kinase 2 suppresses fatty liver-associated hepatocellular carcinoma via downregulation of ceramide transfer protein

XT Liu, LH Chung, D Liu, J Chen, Y Huang, JD Teo… - Oncogenesis, 2022 - nature.com
Hepatocellular carcinoma (HCC) accounts for 90% of primary liver cancer, the third leading
cause of cancer-associated death worldwide. With the increasing prevalence of metabolic …