Results 101 to 110 of about 753,725 (301)

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

Social Networking Sites and Our Lives [PDF]

open access: yes, 2011
Examines the characteristics of social networking site users, their online activities, and their friendships, sense of trust, social support, perspectives, and civic engagement by site and compared with those of non-users and users of other ...
Keith N. Hampton   +3 more
core  

Recurrent cancer‐associated ERBB4 mutations are transforming and confer resistance to targeted therapies

open access: yesMolecular Oncology, EarlyView.
We show that the majority of the 18 analyzed recurrent cancer‐associated ERBB4 mutations are transforming. The most potent mutations are activating, co‐operate with other ERBB receptors, and are sensitive to pan‐ERBB inhibitors. Activating ERBB4 mutations also promote therapy resistance in EGFR‐mutant lung cancer.
Veera K. Ojala   +15 more
wiley   +1 more source

Transparency in Cooperative Online Education

open access: yesInternational Review of Research in Open and Distributed Learning, 2009
The purpose of this article is to discuss the following question: What is the potential of social networking within cooperative online education? Social networking does not necessarily involve communication, dialogue, or collaboration.
Christian Dalsgaard   +1 more
doaj   +3 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Relationship between Social Networking and Physical Activity of DPT Students of Riphah College of Rehabilitation Sciences Rawalpindi

open access: yesJournal Riphah College of Rehabilitation Sciences, 2018
Background: This study investigates how physical active students are and what is the effect of social networking on their physical activity.
Shafaq Shahid   +3 more
doaj  

Use of social networking websites as a care instrument for hospitalized adolescents

open access: yesEscola Anna Nery, 2017
Objective: This study aimed to understand how social networking websites are used by adolescents and their importance during the hospitalization process.
Camila Amaral Borghi   +5 more
doaj   +1 more source

AGENT: Alumni growth and engagement across new technologies [PDF]

open access: yes, 2012
The AGENT project aims to use social networking technologies (LinkedIn and Facebook) to support the development of undergraduates’ employability and career development.
Coughlan, J, Jamal, A, Macredie, RD
core  

SocialDTN: A DTN implementation for Digital and Social Inclusion

open access: yes, 2013
Despite of the importance of access to computers and to the Internet for the development of people and their inclusion in society, there are people that still suffer with digital divide and social exclusion. Delay/Disruption-Tolerant Networking (DTN) can
Cerqueira, Eduardo   +4 more
core   +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

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