Results 61 to 70 of about 2,718,889 (304)

The Berlin declaration on Open Access to Scientific Knowledge (2003)

open access: yesJLIS.it, 2012
 Issued in 2003, the Berlin Declaration aims to promote the Internet as a functional instrument for a global scientific knowledge base and human reflection and to specify measures which research policy makers, research institutions, funding agencies ...
Redazione JLIS.it
doaj   +6 more sources

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

A framework to analyze argumentative knowledge construction in computer-supported collaborative learning [PDF]

open access: yes, 2006
Computer-supported collaborative learning (CSCL) is often based on written argumentative discourse of learners, who discuss their perspectives on a problem with the goal to acquire knowledge.
Weinberger, Armin, Fischer, Frank
core   +1 more source

Access to the internet and access to knowledge

open access: yes, 2006
Subbiah Arunachalam, Public access to the Internet, a chapter in Word Matters: Multicultural perspectives on information societies, C & F Editions, 2005. Self-archived February 21, 2006.
openaire   +1 more source

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Copyright and A2K in Africa : research findings on limitations and exceptions from an eight-country study

open access: yes, 2009
French version available in IDRC Digital Library: Droit d’auteur et accès au savoir en Afrique : résultats des recherches sur les limitations et les exceptions effectuées au sein de huit pays de l’étudeThe research findings are drawn from draft research ...

core  

Financial Access 2009 : Measuring Access to Financial Services around the World

open access: yes, 2009
Financial Access 2009 introduces the latest data from a survey of financial regulators in 139 countries. It presents indicators of access to savings, credit, and payment services in banks, and in regulated
Consultative Group to Assist the Poor
core   +1 more source

Busca de consenso entre o direito do autor e o acesso à informação pelo público na rede de computadores: uma ótica dos tratados relativos ao direito autoral

open access: yesPerspectivas em Ciência da Informação
A evolução da tecnologia da informação e comunicação tem possibilitado a inserção do conteúdo na rede de computadores. No entanto, tem-se criado divergência entre o direito do autor e o acesso à informação.
Patrícia Pereira Peralta   +2 more
doaj   +1 more source

Access to knowledge

open access: yes, 2004
The June issue of the <em> International Association of Universities Newsletter </em> is devoted to &#34;Access to Knowledge&#34;. It contains articles on INASP by Carol Priestly (pp. 1, 4), on copyright and access by Séverine Dusollier (pp. 5, 7), on knowledge-sharing between north and south by Bonaventure Mve-Ondo (p. 6), on the
openaire   +1 more source

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