Results 51 to 60 of about 2,304,010 (300)

The Probability Density of the Higgs Boson Mass [PDF]

open access: yes, 2001
The LEP Collaborations have reported a small excess of events in their combined Higgs boson analysis at center of mass energies up to about 208 GeV. In this communication, I present the result of a calculation of the probability distribution function of ...
A. Gelman   +6 more
core   +2 more sources

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Jesuit response to the communication revolution [PDF]

open access: yes, 1989
This essay will consider both. In order to offer a context, it begins with a review of the impact of the communication revolution on our individual and collective lives.
Soukup, Paul A.
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Dynamics and contours of online disinformation based on perspectives from Nigerian internet users

open access: yesDiscover Global Society
This study examined how Nigerian social media and internet users experience, interpret, and respond to online disinformation. The study was guided by the Uses and Gratifications and Social Cognitive theories.
Jude Nwakpoke Ogbodo   +3 more
doaj   +1 more source

Hijacking Journalism: Legitimacy and Metajournalistic Discourse in Right-Wing Podcasts

open access: yesMedia and Communication, 2022
Whereas personal expression has become a core practice of journalism whose merits can include greater attention to context and interpretative analysis, these freedoms from the constraints of traditional broadcast conventions can pose serious risks ...
David O. Dowling   +2 more
doaj   +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

Perception of Social and Behaviour Change Communication Media in Cross River State, Nigeria [PDF]

open access: yes, 2016
In the wake of increased interventions into health and social problems arising from various behaviours in Cross River State, this paper is set to ascertain the most effective media that can be utilized for effective communication.
Iyorza, Stanislaus
core  

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

數位時代下媒體素養教育政策再思考 Rethinking Media Literacy Policy in the Digital Internet Era

open access: yesJournal of Research in Education Sciences, 2020
教育部自2002年公布《媒體素養教育政策白皮書》以來,至今未再提出修正或新版的全國性媒體素養教育政策。然而,現今媒體環境已有相當大的改變,例如從社群媒體到自媒體,乃至新興的人工智慧科技,這些新科技的出現,意味著我們很難再用原有的框架去思考現今的媒體素養教育政策。因此,《媒體素養教育政策白皮書》實有必要修正及更新。本研究透過檢視媒體素養政策文獻和臺灣媒體素養政策回顧,對數位網路時代的媒體素養教育政策提出五個建議方向:一、重新思考「媒體素養」概念,解析新媒體環境生態;二、建立以「創用者」(prosumer ...
林玉鵬 Yu-Peng Lin   +2 more
doaj   +1 more source

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