Results 41 to 50 of about 60,849 (210)

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

SECCIÓN TEMÁTICA - 10. LA FUNCIÓN DE LA AGENDA-SETTING DE LOS MEDIOS DE COMUNICACIÓN Y LAS POLÍTICAS DE SANIDAD EN PORTUGAL // HEALTH POLICIES AGENDA-SETTING IN PORTUGAL

open access: yesPrisma Social, 2012
Las noticias publicadas por los medios de comunicación reflejan los tópicos que más preocupan a las sociedades. La teoría de la agenda-setting defiende que los medios de comunicación tienen la capacidad de influir sobre lo que piensan las personas.
Michele Brüheim, Vitória Mourão
doaj  

Developing evidence‐based, cost‐effective P4 cancer medicine for driving innovation in prevention, therapeutics, patient care and reducing healthcare inequalities

open access: yesMolecular Oncology, EarlyView.
The cancer problem is increasing globally with projections up to the year 2050 showing unfavourable outcomes in terms of incidence and cancer‐related deaths. The main challenges are prevention, improved therapeutics resulting in increased cure rates and enhanced health‐related quality of life.
Ulrik Ringborg   +43 more
wiley   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Twitter y la teoría de la Agenda-Setting: mensajes de la opinión pública digital

open access: yesEstudios sobre el Mensaje Periodístico, 2014
El presente artículo pretende comprobar si la teoría de la AgendaSetting mantiene su vigencia dentro del creciente entorno digital; concretamente dentro del contexto de los social media como categoría en la que se engloba la red social Twitter.
Raquel Rubio García
doaj  

Dietary nitrate and nitrite protect against doxorubicin‐induced cardiac fibrosis and oxidative protein damage in tumor‐bearing mice

open access: yesFEBS Open Bio, EarlyView.
Chemotherapies such as doxorubicin can have toxic effects on healthy cardiovascular/heart tissue. Following up on a doxorubicin toxicity study in mice without tumors where nitrate water was cardioprotective (lessened toxicity), this study with tumor‐bearing mice undergoing doxorubicin treatment showed no negative effect of nitrate and nitrite on drug ...
Rama D. Yammani   +7 more
wiley   +1 more source

Agenda-setting: investigaciones sobre el primero y el segundo nivel

open access: yesCommunication & Society (Formerly Comunicación y Sociedad), 1996
Cuando en 1972 McCombs y Shaw formularon por primera vez la teoría del efecto agenda-setting, introducían una modificación sustancial en la investigación sobre los efectos de los medios de difusión en la opinión publica.
Esteban López-Escobar   +1 more
doaj  

Impact of a senior research thesis on students' perceptions of scientific inquiry in distinct student populations

open access: yesFEBS Open Bio, EarlyView.
This study addressed how a senior research thesis is perceived by undergraduate students. It assessed students' perception of research skills, epistemological beliefs, and career goals in Biochemistry (science) and BDC (science‐business) students. Completing a thesis improved confidence in research skills, resilience, scientific identity, closed gender‐
Celeste Suart   +4 more
wiley   +1 more source

How Media Storms and Topic Diversity Influence Agenda Fragmentation

open access: yesInternational Journal of Communication, 2020
Political communication scholars have long warned of the danger of fragmented media agendas on public discourse and debate. This research develops a better understanding of agenda fragmentation in the American mass media by leveraging a data set of ...
Mike Gruszczynski
doaj   +2 more sources

Re‐Awakening Public Attention to the Silent Pandemic of Cancer Among Older Adults in Low‐ and Middle‐Income Countries

open access: yesAging and Cancer, EarlyView.
ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef   +2 more
wiley   +1 more source

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