autophagy

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Euphol, a tetracyclic triterpene from Euphorbia tirucalli, induces autophagy and sensitizes temozolomide cytotoxicity on glioblastoma cells

The research that was developed at Barretos Cancer Hospital (Brazil) in collaboration with the ICVS of the University of Minho, was a partnership with the company Amazônia Fitomedicamentos Ltda and revealed mechanisms of action involved in the cytotoxicity promoted by the euphol molecule, obtained from the Brazilian biodiversity in glioblastoma cells. One of these mechanisms was the induction of autophagic process, which also contributed, in parts, to potentiate the effect of the chemotherapy used in clinical practice, temozolomide.

The Yeast Saccharomyces cerevisiae as a Model for Understanding RAS Proteins

It was published an updated critical literature review on human and yeast RAS pathways, specifically highlighting the similarities and differences between them. Moreover, it was also adressed the contribution of studying yeast RAS pathways for the understanding of human RAS and how this model organism can contribute to unveil the roles of RAS oncoproteins in the regulation of mechanisms important in the tumorigenic process, like autophagy.

The Yeast Saccharomyces cerevisiae as a Model for Understanding RAS Proteins

It was published an updated critical literature review on human and yeast RAS pathways, specifically highlighting the similarities and differences between them. Moreover, it was also adressed the contribution of studying yeast RAS pathways for the understanding of human RAS and how this model organism can contribute to unveil the roles of RAS oncoproteins in the regulation of mechanisms important in the tumorigenic process, like autophagy.

Modulating Autophagy as a Therapeutic Strategy for the Treatment of Paediatric High Grade Glioma

Authors and Affiliations:

Howarth A1, Madureira PA1,2, Lockwood G3, Storer LCD3, Grundy R3, Rahman R3, Pilkington GJ1, Hill R1.

1 Brain Tumour Research Centre, Institute of Biomedical and Biomolecular Sciences, IBBS, University of Portsmouth, PO1 2DT, UK

2 Centre for Biomedical Research (CBMR), University of Algarve, Campus of Gambelas, Building 8, Room 3.4, 8005-139 Faro, Portugal

4th Annual Meeting of the International Society of Cancer Metabolism (ISCaM): Cancer Metabolism

University Residential Centre and Conference Centre of Bertinoro, Bertinoro, Italy

 

19 - 21 October, 2017

 

See more informations here: http://www.iscams.org/meeting/iscam2017-4th-annual-meeting-cancer-metabolism

4th Annual Meeting of the International Society of Cancer Metabolism (ISCaM): Cancer Metabolism

University Residential Centre and Conference Centre of Bertinoro, Bertinoro, Italy

 

19 - 21 October, 2017

 

See more informations here: http://www.iscams.org/meeting/iscam2017-4th-annual-meeting-cancer-metabolism

Modulation of autophagy by a thioxanthone decreases the viability of melanoma cells

Autophagy is a catabolic process which targets cellular organelles and cytoplasmic constituents to the lysosomes for degradation, allowing the cell to maintain homeostasis and being particularly relevant during nutrient deprivation and other stresses.

Modulação da autofagia mediada por uma tioxantona causa diminuição da viabilidade de células de melanoma

A autofagia é um processo catabólico através do qual organelos celulares e constituintes do citoplasma são sinalizados para degradação no lisossoma, permitindo manter a homeostasia celular e sendo particularmente relevante em situações de falta de nutrientes ou outros tipos de stress celular.

ISCaM2016: Metabolic Networks in Cancer

MCE Congress and Business Center in Brussels, Belgium

 

26 - 29 October, 2016

 

See more informations here: http://www.iscams.org/meeting/iscam2016-metabolic-networks-cancer-brussels

ISCaM2016: Metabolic Networks in Cancer

MCE Congress and Business Center in Brussels, Belgium

 

26 - 29 October, 2016

 

See more informations here: http://www.iscams.org/meeting/iscam2016-metabolic-networks-cancer-brussels