Results 71 to 80 of about 2,093,003 (309)

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

(R)EXISTÊNCIAS ALIMENTARES: Investigando modos de produção de subjetividade através das práticas alimentares na cidade contemporânea/FOOD RESISTANCE: Investigating modes of production of subjetivity through eating practices in the contemporary city.

open access: yesGeografares, 2018
The article begins with a discussion of the field of studies of Subjectivity (GUATTARI, ROLNIK, 2010), to reflect on subjective modes of production, through eating practices in the context of the contemporary city.
Camila Caires Craveiro
doaj   +1 more source

How to integrate sustainable consumption and healthy eating in curriculum - An in-depth probing of the concept of whole school approach [PDF]

open access: yes, 2009
This study inquired into integration of sustainable consumption and healthy eating in curriculum of three Finnish primary case schools, and carried out a preliminary in-depth probing into the working and outcomes of the 'whole school approach' in terms ...
Mikkola, Minna
core  

Enhancing Food Security in a Changing Climate in Africa [PDF]

open access: yes, 2020
Climate and socio-ecological change scenarios are invaluable tools in developing appropriate response options for ensuring food security and human wellbeing in the future: evidence-based approach.
Africa Group of Negotiators Expert Support
core   +1 more source

Determinants of Food Safety Practices Among Food Handlers in Selected Food Establishments [PDF]

open access: yes, 2019
Despite great efforts against foodborne diseases, the occurrence of these problems remains a significant health issue in both developed and developing countries.
Oumer, A. (Abdu)
core   +3 more sources

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy